# CTC Union Technologies Co., Ltd. | Founded in 1993, CTC Union partners with voice and data carriers, enterprises, and industrial grade Ethernet users covers all continents and areas. > CTC Union's goal is to provide reliable, temperature resistant and rugged designs for harsh environments. We offer a full spectrum of products, including L3/L2 Switch, PoE Products, EN50155 and E-Mark certified switches. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Homepage - [CTC Union Technologies Co., Ltd. | Founded in 1993, CTC Union partners with voice and data carriers, enterprises, and industrial grade Ethernet users covers all continents and areas.](https://www.ctcu.com): CTC Union's goal is to provide reliable, temperature resistant and rugged designs for harsh environments. We offer a full spectrum of products, including L3/L2 Switch, PoE Products, EN50155 and E-Mark certified switches. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## About Us - [Company Profile | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/company-profile.html): Founded in 1993, CTC Union Technologies is an ISO 9001 and ISO 14001 certified designer and manufacturer, dedicated to delivering high-quality Industrial and Telecom networking solutions. Our software development follows the IEC 62443 cybersecurity standards, ensuring secure and reliable designs. With in-house R&D and manufacturing based in Taiwan, CTC Union offers a comprehensive product portfolio, including Industrial Ethernet, PoE, EN50155, and IEC61850-3 certified switches. Our products are engineered for mission-critical systems, providing rugged, temperature-resistant, and dependable performance in the harshest environments. With over 30 years of experience in Telecom product design, CTC Union remains committed to delivering innovative access switches and FTTP CPE solutions that meet the evolving needs of our global customers. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Branding Advantage | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/branding-advantage.html): Our experience in connectivity transmission for Telecom & Industrial grade products enables us to optimize communication and collaboration between systems, processes, and people. We can deliver an innovative, efficient, and reliable solutions for our customers. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Quality Certification | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/quality-certification.html): All of CTC’s products are produced and tested in certificated labs and manufacturing plants. By following international standards of ISO 9001 and ISO 14001, CTC has established a quality and environment management system and has been certified. “Quality build-in and customer satisfaction” are our policies for quality management. Based on these policies, we have developed quality objectives at each stage to ensure product quality can meet customer expectation. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [ESG Commitment | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/esg-commitment.html): Building Sustainable Connectivity for Critical Infrastructure CTC Union Technologies integrates Environmental, Social, and Governance (ESG) principles into both our business operations and technology development. We are committed to delivering long-term sustainable value by enabling resilient, energy-efficient, and secure networking infrastructure worldwide. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Environmental Sustainability Policy | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/environment-policy.html): CTC Union Technologies supports the objectives of the European Green Deal, including climate neutrality, sustainable industrial development, and responsible resource management. We recognize the importance of environmental sustainability in enabling the transition toward a low-carbon and resilient economy. As a designer and manufacturer of industrial-grade and telecom-grade networking products, we are committed to incorporating environmental considerations across the full lifecycle of our products—from design and manufacturing to deployment and end-of-life management. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Responsible Minerals Sourcing Statement | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/responsible-minerals-sourcing-statement.html): CTC Union Technologies is committed to responsible and ethical sourcing of minerals used in our products. We recognize that the extraction and trade of certain minerals may be associated with human rights risks, environmental harm, and conflict financing. We therefore support global efforts to promote transparency and accountability within the supply chain. Our approach aligns with internationally recognized frameworks, including the OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Privacy Policy | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/privacy-policy.html): CTC Union recognizes the importance of protecting your personal information and is committed to processing it responsibly and in compliance with applicable data protection laws in all countries in which CTC Union operates. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Products - [CTC Union high-quality Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan | CTC Union Technologies Co., Ltd.](https://www.ctcu.com/en/category/index.html): CTC Union is Taiwan high quality Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer since 1993. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Industrial | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-industrial_products.html): Manufacturer of CTC Union's Industrial products. Industrial networking switches designed and manufactured by CTC Union, deliver high performance and reliable solutions in fields such as automation, railway transmission, power substation and so on. The produce have passed strict tests and are certified to UL60950-1 safety standards, railway traffic EN50121-4 & EN50155, EN45545-2 standard fire testing and en61000-6-2 & EN61000-6-4 standards. With wide operating temperatures, IP30 rugged housings, and redundant wide range power inputs features, CTC Union industrial networking devices are able to provide uninterrupted and stable services for mission-critical projects especially carried out in harsh environment. SmartView management, friendly and flexible μ-Ring redundance and real-time alarm notification make CTC Union’s industrial networking devices even more resilient in connecting your network. To demonstrate confidence in our products, we offer a 5-year warranty on industrial networking products to our customers. CTC Union is a high-quality Industrial, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Telecom | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-telecom_products.html): Manufacturer of CTC Union's Telecom Products. CTC Union have been designing and manufacturing telecommunication and data communication more than 30 years. With technologies based on Ethernet and optical transmission, CTC Union can effectively meet the requirements of voices and data carries as well as enterprises users. CTC Union’s Telecom product line that offers a full range of solution including high density connectivity, WDM, distance extension, Fiber Multiplexer, media converter and Ethernet switch. Particularly. The standalone layer 2 switch series of Gigabit Ethernet managed switches are positioned for market segments including SOHO/ residential, SMB and Enterprise as well as for ISP/Telecom operator customers. For any deployment scale, CTC Union’s standalone fiber switches fulfill the simple installation requirements of Ethernet Technology based networks in a cost effective manner. CTC Union is a high-quality Telecom, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Industrial - [Industrial | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-industrial_products.html): Manufacturer of CTC Union's Industrial products. Industrial networking switches designed and manufactured by CTC Union, deliver high performance and reliable solutions in fields such as automation, railway transmission, power substation and so on. The produce have passed strict tests and are certified to UL60950-1 safety standards, railway traffic EN50121-4 & EN50155, EN45545-2 standard fire testing and en61000-6-2 & EN61000-6-4 standards. With wide operating temperatures, IP30 rugged housings, and redundant wide range power inputs features, CTC Union industrial networking devices are able to provide uninterrupted and stable services for mission-critical projects especially carried out in harsh environment. SmartView management, friendly and flexible μ-Ring redundance and real-time alarm notification make CTC Union’s industrial networking devices even more resilient in connecting your network. To demonstrate confidence in our products, we offer a 5-year warranty on industrial networking products to our customers. CTC Union is a high-quality Industrial, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Management Software | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/product/SmartView2.html): Manufacturer of Management Software. CTC Union's Industrial Network Management System is a comprehensive management tool, including SmartView™ Element Management System (EMS) and SmartConfig™. Whether it is for monitoring, configuration, maintenance, or troubleshooting, the management software has a tool for every task. CTC Union is a high-quality Management Software, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Layer 3 Rackmount Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-l3_rackmount_switch.html): Manufacturer of CTC Union's Industrial L3 Rackmount Switch. Industrial Layer 3 switches adopt an enhanced and hardened design to meet critical and centralized requirements in Smart City, surveillance, Intelligent traffic control systems (ITS) and production automation applications. IXR series with four 10G SFP+ slots, IGR series provide full Gigabit capability, with high performance, and the ability to quickly transfer large amounts of video, voice, and data across a network. They support ERPS ring, RSTP/STP and μ-ring redundancy protocols, support a wide operating temperature range, feature fan-less design and support Layer 3 routing functionality to facilitate the deployment of applications across networks, making them ideal for large-scale industrial network backbones. CTC Union is a high-quality Layer 3 Rackmount Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Layer 2 Rackmount Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-l2_rackmount_switch.html): Manufacturer of CTC Union's Industrial L2 Rackmount Switch. The Layer 2 series of rack-mounted switches is specially engineered for deployment in harsh environments and extreme operating conditions, such as high temperatures, shock, vibration, and EMC. The ICS Series offers a range of port combinations, including Gigabit Ethernet UTP/SFP ports and 10G SFP+ slots, allowing flexible adaptation to various application scenarios. The IGS Series supports up to 52 Gigabit Ethernet ports, with options for 48/24 Gigabit UTP or 28 SFP slot models, catering to different network infrastructure needs. These switches enable the creation of high-bandwidth, versatile network architectures and support advanced features that meet most enterprise and industrial network requirements—such as IEEE 1588, IPv6, SSL/SSH, IGMP/MLD, and DHCP. Each model is also equipped with robust redundancy mechanisms, supporting advanced ITU-T G.8032 Ethernet Ring Protection Switching and proprietary μ-Ring technology, ensuring high network availability and minimal downtime. CTC Union is a high-quality Layer 2 Rackmount Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Layer 3 Din Rail Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-l3_din_rail_switch.html): Manufacturer of CTC Union's Industrial Layer 3 Din-Rail Switch. Industrial layer 3 din-rail switches adopt an enhanced and hardened design to meet critical and centralized requirements in Smart City, surveillance, Intelligent traffic control systems (ITS) and production automation applications. With four 10G SFP+ slots, IGR series provides full Gigabit capability, with high performance, and the ability to quickly transfer large amounts of video, voice, and data across a network. They support ERPS ring, RSTP/STP and μ-ring redundancy protocols, support a wide operating temperature range, feature fan-less design and support Layer 3 routing functionality to facilitate the deployment of applications across networks, making them ideal for large-scale industrial network backbones. CTC Union is a high-quality Layer 3 Din Rail Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [EN50155 Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-en50155_switch.html): Manufacturer of EN50155 Switch. CTC IP56/IP67 EN50155 switches may be installed in a variety of different application scenarios, even under difficult conditions of covering the full range of video surveillance and automation, such as border security, locomotive and vehicle. ITP-PH family from 8 to 28 Ethernet ports where 8,12,16 support IEEE802.3at PoE power injecting. The switches offer advanced functions, including IEEE1588, IPv6, SSL/SSH, IGMP/MLD, DHCP, TTDP, port bypass function, etc. CTC Union is a high-quality EN50155 Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [E-Mark Certified Ethernet Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-e-mark_certified_ethernet_switch.html): Manufacturer of E-Mark Certified Ethernet Switch. The E-Mark is a European conformity mark that certifies that a vehicle or vehicle component complies with EU regulations, laws and directives. CTC IVS series Ethernet switches support a total of 10 Ethernet ports, combined with multiple models of Fast Ethernet, Gigabit Ethernet and PoE ports, and have two power inputs in the range of 24/48VDC for redundancy, this switch is suitable for vehicle battery power supplies and is e-Mark certified to ensure adequate safety, meeting all environmental requirements for installation in vehicles. CTC Union is a high-quality E-Mark Certified Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [IEC 61850-3 Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-iec_61850-3_switch.html): Manufacturer of Industrial IEC 61850-3 Switch. CTC IEC 61850-3 switches are designed to meet the demands of power substation systems and are fully compliant with the requirement of IEC 61850-3 and IEEE 1613. The switches provide a variety of redundant functions to increase the reliability of your communications system, including redundant and isolated power supplies (24/48 VDC) and 110/220 VDC/VAC. The switches are built for real-time transmissions, achieve zero packet loss, give priority for GOOSE messages, provide synchronization with IEEE 1588 v2, and are designed to reject electrical interference in power substations. CTC Union is a high-quality IEC 61850-3 Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [SyncE Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-synce_switch.html): Manufacturer of SyncE Switch. CTC's Industrial SyncE switches offer a total of 12~24 fiber/UTP ports and also support timing synchronization features (SyncE & IEEE1588 PTP v2) that allow operators to deliver services with optimal stability and continuity in end-to-end connectivity. Additionally, these SyncE switches offer wide range temperature ratings. Many needs can be satisfied with our complete lineup, including PoE, non-PoE, fiber uplink and SFP models. CTC Union is a high-quality SyncE Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [PoE Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-poe_switch.html): Manufacturer of PoE Switch. CTC's industrial PoE switches provide a wide range of PoE/PoE+ switches with up to 24 Gigabit PoE ports and up to 60W per port output. With fan-less design and robust IP30 housings, they are ideal for din rail installation and wall mounting. Additionally, CTC’s Industrial PoE switches are fully compliant with IEEE802.3at/af standards and offer a wide operating temperature range. Many needs can be satisfied with our complete lineup, including unmanaged, managed, fiber uplink or SFP-port models. CTC Union is a high-quality PoE Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Ethernet Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-ethernet_switch.html): Manufacturer of Ethernet Switch. CTC Industrial Ethernet switches offer a total of 5~20 fiber/UTP ports and feature industrial-grade reliability and network redundancy. The switches offer advanced functions to cover most network requirements, including IEEE1588, IPv6, SSL/SSH, IGMP/MLD, DHCP, etc. Each model also supports advanced ITU G.8032 or proprietary μ-ring for redundancy, Additionally, these switches offer operation over a wide temperature range. Many needs can be satisfied with our complete lineup, including unmanaged, managed, fiber uplink and SFP models. CTC Union is a high-quality Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Fiber Bypass Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/product/IBP-202.html): Manufacturer of Industrial-Grade Fiber Bypass Switch. The Optical Bypass Switch is an industrial grade external bypass switch for optical-node failure in fiber optical network infrastructures. The IBP-202 Optical Bypass Switch prevents and saves communication from network failures during power loss. When power failure occurs, the Bypass switch will swiftly set to bypass mode and isolate the main network from the local networking device (See Figure 1). Bypass switches are commonly used in some major optical networks, such as in railway communication systems, factory automation, and power substation, where fiber link failures are not tolerated. CTC Union is a high-quality Fiber Bypass Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Cellular Router | Industrial LTE Connectivity for Remote Networks | CTC Union](https://www.ctcu.com/en/category/CATE-cellular_router.html): Manufacturer of Industrial Cellular Router. CTC's industrial cellular routers combine Ethernet WAN/LAN, WLAN and 4G LTE cellular technologies to provide flexible network connectivity for industrial remote access applications. CTC's industrial cellular router series support secure VPN communications, GPS, static and dynamic IP routing of RIP1/2 and OSPF, NAT, port forwarding, Firewall, built-in DI/DO and Serial port services. These devices use the highest level of industrial grade design for operating in harsh environments. CTC Union is a high-quality Cellular Router, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Media Converter | Industrial Fiber Media Conversion for Harsh Environments](https://www.ctcu.com/en/category/CATE-industrial-media-converter.html): Manufacturer of Media Converter. CTC industrial media converters provide managed and unmanaged models. Features make them reliable, stable and flexibility for the users to convert Ethernet data to fiber optic signals, even in harsh industrial environments, such as industrial networking and intelligent transportation systems (ITS) and are also suitable for many militaries and utility market applications. CTC Union is a high-quality Media Converter, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Serial Connectivity Series | Serial-to-Fiber & RS-232/485 Industrial Converters](https://www.ctcu.com/en/category/CATE-serial_connectivity_series.html): Manufacturer of Serial Connectivity Series. CTC's industrial Serial to Fiber media converters provide selectable interface mode of RS-232 (3 wire), RS-485 (2 wire, half duplex) and RS-422/485 (4 wire, full duplex) provide the feature of three-way communication that transits two Serial data via Fiber media for reaching the long-distance data transmission. Additionally, the terminal block offers an alarm relay contact and two redundant DC power inputs, provide models of -10° to 60°C and -40° to 75°C operating temperature range. CTC Union is a high-quality Serial Connectivity Series, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [LAN Extenders & Injector & Splitter | PoE Extension & Injection for Industrial Networks](https://www.ctcu.com/en/category/CATE-lan_extenders_injector_splitter.html): Manufacturer of PoE LAN Extenders & Injector & Splitter. CTC's industrial PoE Injectors/Splitter/Extenders that Injectors provide a wide range of PoE that combines power and data to a powered device/ Splitter splitting DC power from PSE device to power a non-PoE device / Extenders extending Ethernet transmission distance with PoE feeding function. CTC's industrial PoE injector series provide PoE of up to 72 watts, splitter provide 12/19/24 Vdc power output, Extender can have 1.2meters long reach. The -40 to 75°C wide operating temperature capability makes the CTC PoE Injectors ideally suited to operating in harsh industrial environments. CTC Union is a high-quality LAN Extenders & Injector & Splitter, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Accessories | Industrial SFP, Power Modules & Network Expansion Components](https://www.ctcu.com/en/category/CATE-industrial_sfp_power_supplies.html): Manufacturer of Industrial SFP & Power Supplies. CTC Union’s industrial SFP transceivers provide high reliability for optical data communications applications for fiber operation at 10G/1.25G/155M bps. They operate with +3.3V power supplies and are intended for single mode or multi-mode fiber, operating at a nominal wavelength of 1310nm/1550nm/850nm. CTC Union is a high-quality Accessories, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Telecom - [Telecom | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-telecom_products.html): Manufacturer of CTC Union's Telecom Products. CTC Union have been designing and manufacturing telecommunication and data communication more than 30 years. With technologies based on Ethernet and optical transmission, CTC Union can effectively meet the requirements of voices and data carries as well as enterprises users. CTC Union’s Telecom product line that offers a full range of solution including high density connectivity, WDM, distance extension, Fiber Multiplexer, media converter and Ethernet switch. Particularly. The standalone layer 2 switch series of Gigabit Ethernet managed switches are positioned for market segments including SOHO/ residential, SMB and Enterprise as well as for ISP/Telecom operator customers. For any deployment scale, CTC Union’s standalone fiber switches fulfill the simple installation requirements of Ethernet Technology based networks in a cost effective manner. CTC Union is a high-quality Telecom, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Management Software | Management Software | Centralized Network Monitoring & Configuration Tools](https://www.ctcu.com/en/product/SmartView1.html): Manufacturer of SmartView2 Element Management System. CTC Union’s SmartView2™ Element Management System (EMS) is a comprehensive device management solution that monitors performance, enables remote configuration and provisioning, and provides fault notification status for CTC Union network devices. CTC Union is a high-quality Management Software, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [L2 Ethernet Switch | L2 Ethernet Switch | High-Performance Layer 2 Switching for Industrial Networks](https://www.ctcu.com/en/category/CATE-l2-ethernet-switch.html): Manufacturer of L2 Ethernet Switch. CTC Union's standalone layer 2 switch series of Gigabit Ethernet managed switches are positioned for market segments included SOHO/residential, SMB and Enterprise as well as ISP/Telecom operator customers. For any deployment scale, CTC Union’s standalone fiber switches fulfill the simple installation requirements of Ethernet Technology based networks in a cost-effective manner. CTC Union is a high-quality L2 Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [PoE Product | Ethernet Network Product Manufacturer - CTC Union](https://www.ctcu.com/en/category/CATE-poe-product.html): Manufacturer of PoE Product. The PoE Products including PoE+ switch and PSE Fiber Converter Is designed for small or medium network environment to strengthen its network connection, supporting IEEE802.3at/af PoE technology up to 30W and maximum 100m transmission distance. CTC Union is a high-quality PoE Product, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [iAccess™ Multi-Service Platform - FRM220 | iAccess™ Multi-Service Platform - FRM220 | Modular Fiber Access for Telecom Operators](https://www.ctcu.com/en/category/CATE-FRM220-platform.html): Manufacturer of Multi-Service Platform-FRM220 Series. iAccess™ Multi-Service Platform offers a full range of solutions for service providers and enterprises, including Optical Transport Solutions (Transponders, Muxponders, EDFA, Protection, CWDM, DWDM), TDM / PDH / Voice Solutions (fiber converters and multiplexers), Ethernet Services (switches and converters) and Data Communication Solutions (Sync / Async serial over fiber). CTC Union is a high-quality iAccess™ Multi-Service Platform - FRM220, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [iAccess™ Ethernet Aggregation Switch Platform - FRM220A | iAccess™ Ethernet Aggregation Switch Platform - FRM220A | High-Density Metro Ethernet Aggregation](https://www.ctcu.com/en/category/CATE-FRM220A-Platform.html): Manufacturer of Ethernet Aggregation Switch Platform-FRM220A. iAccess™ Ethernet Aggregation Switch Platform -FRM220A has a built-in Gigabit Ethernet backplane to interconnect the Ethernet access with the FRM220-GSW/SNMP series cards. The L2 switch card supports many advanced Layer 2 switch technologies including port and tag based VLAN, QoS, LACP, RSTP to name just a few. CTC Union is a high-quality iAccess™ Ethernet Aggregation Switch Platform - FRM220A, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Media Converter & Rack | Media Converter & Rack | Rackmount Fiber Media Conversion for Data Centers & COs](https://www.ctcu.com/en/category/CATE-media-converter_rack.html): Manufacturer of Media Converter. Media Converter provides an economic solution in low density fiber converter. Each FMC converter is an independent Ethernet to fiber or Ethernet to copper media converter that may be used as a standalone converter or placed in the FMC-CH17 chassis. CTC Union is a high-quality Media Converter & Rack, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [CWDM Mux / Demux | CWDM Mux / Demux | Scalable Fiber Wavelength Multiplexing for Metro Networks](https://www.ctcu.com/en/category/CATE-cwdm-mux_demux.html): Manufacturer of CWDM Mux/Demux. The CWDM MUX/DEMUX, WFS (WDM Fiber Saver), and OPC (Optical Path Converter) support ITU-T G.694.2 wavelengths between 1271nm to 1611nm in 20nm increments. The CWDM MUX/DEMUX are protocol and rate transparent allowing different services such as 10G Ethernet,10GFC, STM-64, OC-192 to be transported across the same fiber link. CTC Union is a high-quality CWDM Mux / Demux, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Serial Connectivity Series | Serial Connectivity Series | RS-232/422/485 to Fiber Converters for Industrial Automation](https://www.ctcu.com/en/category/CATE-ethernet-device-server.html): Manufacturer of Ethernet Device Server. The STE Series are 1/4/8-port Ethernet Device Servers that allows hosts to control RS-232 asynchronous or 2/4 wire RS-485 asynchronous serial devices located virtually anywhere through a TCP/IP or UDP/IP connection. The STE Series provide DB9 port connection on one side and a 10/100 Mbps Ethernet connection on the other side. CTC Union is a high-quality Serial Connectivity Series, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Protocol Gateway (Modbus/MQTT) | Protocol Gateway (Modbus/MQTT) | Industrial IoT Protocol Conversion Made Simple](https://www.ctcu.com/en/category/CATE-protocol_gateway.html): Manufacturer of Protocol Gateway. The MQTT/Modbus Wi-Fi / Ethernet / Serial Gateway, provides an easy to deploy device to send RS-232/RS-485 Serial Modbus RTU Data communications to TCP networks on hard-wired Ethernet or over wireless WiFi. The Gateway works with standard Modbus Slave devices, such as PLCs, IoT Sensors, Energy meters (AMRs), Solar Inverters, Wind Turbines, IO Modules, Flow Meters and more. The MQTT Gateway is built for use in light industrial environments and features a compact wall-mount design. CTC Union is a high-quality Protocol Gateway (Modbus/MQTT), Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [LAN Extender | LAN Extender | Long-Range Ethernet Extension Over Copper or Coax](https://www.ctcu.com/en/category/CATE-lan-extender.html): Manufacturer of DSL Products such as G.SHDL Modem , G.SHDL Router, VDSL2 Extender. The G.SHDSL.bis ATM EFM Router is 2/4/8wires Ethernet Bridge/Router that complies with G.991.2 standards and has a built-in 4-port 10Base-T /100Base-TX switch. The VDSL2 LAN Extender is a 1-port/4-port Gigabit Ethernet Copper Extender that supports an aggregated bandwidth up to 300Mbps with Downstream/Upstream:150/150 Mbps. CTC Union is a high-quality LAN Extender, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Fiber Multiplexer | Fiber Multiplexer | High-Capacity TDM & Ethernet Transport Over Single Fiber](https://www.ctcu.com/en/category/CATE-fiber-multiplexer.html): Manufacturer of Fiber Optical & Voice Data Multiplexer. The E1/T1 Fiber Optical Multiplexer products multiplex up to sixteen independent E1/T1 circuits and Ethernet from copper links onto a fiber link, The E1/T1 Fiber Optical Multiplexer are available in modular or fixed chassis configurations with 4, 8, 12 or 16 E1/T1 and FE/GE ports. CTC Union is a high-quality Fiber Multiplexer, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [E1 Balun | E1 Balun | Impedance Matching for TDM Telecom Line Interfaces](https://www.ctcu.com/en/category/CATE-e1-balun.html): Manufacturer of E1 Balun. E1 Balun is used to change impedance of twisted pair's 120 ohm to coaxial's 75 ohm. CTC Union is a high-quality E1 Balun, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [TDM Products | TDM Products | Legacy Voice & Data Transport Solutions for Modern Networks](https://www.ctcu.com/en/category/CATE-tdm-products.html): Manufacturer of Time Division Multiplexer (TDM Series). The STM1 / E1 TDM (Time Division Multiplexer) for fractional E1 network access is designed for non-stop operation. The uplink supports STM1 fiber and E1 copper, two types of connection, maximum up to 96x E1 cross connect for Voice and Data including RS232,V.35, FXS, FXO, ET100 and E&M. CTC Union is a high-quality TDM Products, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## L2 Ethernet Switch - [L2 Ethernet Switch | L2 Ethernet Switch | High-Performance Layer 2 Switching for Industrial Networks](https://www.ctcu.com/en/category/CATE-l2-ethernet-switch.html): Manufacturer of L2 Ethernet Switch. CTC Union's standalone layer 2 switch series of Gigabit Ethernet managed switches are positioned for market segments included SOHO/residential, SMB and Enterprise as well as ISP/Telecom operator customers. For any deployment scale, CTC Union’s standalone fiber switches fulfill the simple installation requirements of Ethernet Technology based networks in a cost-effective manner. CTC Union is a high-quality L2 Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [10G Ethernet Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-10G-Ethernet-Switch.html): Manufacturer of Layer 2 10G Ethernet Switch. CTC Union 10G Ethernet switch is designed to boost the high performance switching and wire speed connectivity in 10G fiber optics interface. It is suitable for the aggregation layer deployment in the enterprise network. CTC Union is a high-quality 10G Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Access Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Access-Switch.html): Manufacturer of Access Switch. CTC Union's access switch series offer 10~32 fiber/UTP ports density option included 1Gbps or multi-gigabit Ethernet downlink speed and 1Gbps or 10Gbps speed for uplink ports. Especially, the market trend driven NBase-T multi-gigabit technology is also introduced to support the new generation network gears in order to relieve the bottleneck and insufficiency of traditionally gigabit link. The SMB and enterprise can also migrate to the reliable and secure Ethernet based high speed from 1 gigabit to multi-gigabit by connecting the existed Cat5e/Cat6 cabling infrastructure. They are suitable for the intranet network deployment of enterprise or treated as the MDU (Multiple Dwelling Unit) deployment to provision internet service by ISP. CTC Union is a high-quality Access Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Carrier Ethernet Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Carrier-Ethernet-Switch.html): Manufacturer of Carrier Ethernet Switch. Carrier Ethernet Switch from CTC Union offers the various product scope from UNI to NNI/ENNI capable for metro network. They comply with CE2.0 standard to support MEF defined E-Line / E-LAN / E-Access service types and enable the bandwidth profile configuration to deliver end-to-end high-performance SLA based service for business connection as well as mobile backhaul applications. CTC Union is a high-quality Carrier Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [NID & EDD Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-NID_EDD-Switch.html): Manufacturer of NID & EDD. EDD / NID Switch is attributed to a UNI device and deployed at the enterprise customer site by service operators. Besides complying with CE 2.0 standard, it is also featured the advanced OAM functions to enable operators monitoring the SLA parameters on demand in real time and reduce the customer complains due to the service quality issue. CTC Union is a high-quality NID & EDD Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [CPE Switch | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-CPE-Switch.html): Manufacturer of CPE Switch. CTC Union's CPE switch family mainly focuses on the P2P active Ethernet technology based FTTX market with overall port density from 1 to 8 ports 1Gbps or 2.5Gbps UTP and 1Gbps or 10Gbps Fiber uplink. Their design concept is well considered from the basis of stylish and elegant appearance for the residential user as well as the advantage of easy installation for the FTTH service provider. The whole CPE switch family adopts evolutionary cable tray structural design to help the installer more easily and protectively manage the excess fiber within the unit. Also, the CPE switch supports completely L2 feature sets and highly preferred zero touch provision (ZTP) function which is suitable for the very large scale deployment to avoid truck rolls and save OPEX for FTTH service providers or operators. CTC Union is a high-quality CPE Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## iAccess™ Multi-Service Platform - FRM220 - [iAccess™ Multi-Service Platform - FRM220 | iAccess™ Multi-Service Platform - FRM220 | Modular Fiber Access for Telecom Operators](https://www.ctcu.com/en/category/CATE-FRM220-platform.html): Manufacturer of Multi-Service Platform-FRM220 Series. iAccess™ Multi-Service Platform offers a full range of solutions for service providers and enterprises, including Optical Transport Solutions (Transponders, Muxponders, EDFA, Protection, CWDM, DWDM), TDM / PDH / Voice Solutions (fiber converters and multiplexers), Ethernet Services (switches and converters) and Data Communication Solutions (Sync / Async serial over fiber). CTC Union is a high-quality iAccess™ Multi-Service Platform - FRM220, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [iAccess™ Multi-Service Platform | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-iAccessTM-Multi-Service-Platform.html): Manufacturer of Multi-Service Platform - FRM220 chassis. The iAccess™ Multi-Service Platform (FRM220 series) is a multi-service platform chassis, which provides a reliable solution of high-density media converter modules for applications such as telecom operator, enterprise, long haul transmission and factory automation. All critical components of FRM220- CH20 and FRM220-CH08 chassis such as power modules, fans, management module and interface cards are hot swappable, allowing online field replacement. CTC Union is a high-quality iAccess™ Multi-Service Platform, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Transponder Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Transponder-Card.html): Manufacturer of Transponder Cards. The Transponder supports a wide variety of protocols and data rates with pluggable transceivers for flexible connectivity solutions for CWDM / DWDM wavelengths. This solution provides significant cost reduction and excellent fiber utilization when compared to CWDM optical multiplexing. CTC Union is a high-quality Transponder Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Muxponder Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Muxponder-Card.html): Manufacturer of Muxponder Cards. A 7x1G to 10G muxponder is a device that aggregates seven individual Gigabit Ethernet (1G) data streams into a single 10G trunk for transmission. This multiplexing approach enhances fiber utilization and reduces costs by eliminating the need to transmit each 1G stream separately. CTC Union is a high-quality Muxponder Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Ethernet Switch Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Ethernet-Switch-Card.html): Manufacturer of Ethernet Switch Card. The Ethernet Switch Card features 2-port or 4-port switch, IEEE802.3ah OAM compliant copper and fiber designed to make conversion between 10 / 100 / 1000Base-T and 100 / 1000Base-X. With embedded SNMP and Web based management, the user can remotely monitor and configure the Ethernet switch card. The Ethernet switch card can also be installed in a variety of FRM220 chassis configurations and connectivity to other FRM220 modules. CTC Union is a high-quality Ethernet Switch Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Booster EDFA Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Booster-EDFA-Card.html): Manufacturer of EDFA Booster & Preamp Cards. The optical amplifier Booster card that provides multi-function, low noise, Erbium-Doped Fiber Amplifier (EDFA) solutions for metro Dense Wavelength Division Multiplexing (DWDM) applications and provides Automatic Gain Control (AGC) via rack management or RS-232 console interface. CTC Union is a high-quality Booster EDFA Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Optical Protection Switch Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Optical-Protection-Switch-Card.html): Manufacturer of Optical Protection Switch Card. The Optical Protection card provides fiber path redundancy on a channel by channel basis. These units are particularly well suited for protection in any type of fiber data transmission, including CWDM & DWDM links. Monitoring is available through SNMP Management when both card is placed in FRM220 rack with SNMP management. CTC Union is a high-quality Optical Protection Switch Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [CWDM & DWDM Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-CWDM-DWDM-Cards.html): Manufacturer of CWDM / DWDM Multiplexers / Demultiplexers and Add / Drop Multiplexers. The CWDM / DWDM Multiplexers / Demultiplexers and Add / Drop Multiplexers increase the bandwidth capacity of existing single fiber or dual fiber infrastructure by multiplexing up to 16 or more independent wavelengths over a fiber optic connection. The modular FRM220 CWDM / DWDM MUX products utilize a small and scalable plug-in form factor and can be installed in any FRM220 chassis, achieving some of the highest port densities in the network. CTC Union is a high-quality CWDM & DWDM Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Media Converter Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Media-Converter-Card.html): Manufacturer of Media Converter Card. The media converters modules support a wide variety of protocols, data rates and media types to create a reliable and cost-effective network. The copper-to-fiber solutions are available for Fast Ethernet, Gigabit Ethernet, 10G Ethernet, E1/T1 Cross rate, and Ethernet over E1..etc. CTC Union is a high-quality Media Converter Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [TDM / PDH / Voice Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-TDM_PDH_Voice-Card.html): Manufacturer of TDM / PDH / Voice Cards. The TDM / PDH FXO / FXS Voice card is a POTS (Plain Old Telephone System) over fiber converter that required to implement an end to end system. FXO mode connects to a telephone line (PSTN) or PBX station line and has ability to detect ringing voltages and to act as a telephone. FXS mode is the reciprocal unit and has ability to act as PSTN and connects to a telephone device. CTC Union is a high-quality TDM / PDH / Voice Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Data Communication Card | Industrial Ethernet Switch Manufacturer | CTC Union](https://www.ctcu.com/en/category/CATE-Data-Communication-Card.html): Manufacturer of E1 / Data and Contact Closure Fiber Card. The Data Communication cards support a variety of data rates and media types with pluggable transceivers for flexible connectivity. The solutions are available for E1 / T1, DS3 / E3, V35 / X21 / RS530, RS485 / 422 / 232 and CCF (contact closure fiber) converter. CTC Union is a high-quality Data Communication Card, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Solution - [Industrial & Telecom Networking Solutions | Railway, ITS, IoT | CTC Union](https://www.ctcu.com/en/solution/index.html): Explore CTC Union’s industrial and telecom networking solutions for railway, ITS, smart city, automation, and IoT. Designed for mission-critical applications. - [High-Precision Time Synchronization for Power Plants and Substations - SyncE Switching Solution for Reliable Smart Grid Networks | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/19-high-precision-time-synchronization-solution.html): As smart grids and IEC 61850 substation automation systems continue to evolve, precise time synchronization has become a fundamental requirement for reliable power system operations. From protection relays to SCADA monitoring systems, every device within the network must operate with accurate and consistent timing. However, when time synchronization becomes inaccurate, protection relays may misinterpret network events or delay fault isolation. This slight timing deviation can eventually lead to equipment damage, system instability, or large-scale power outages in mission-critical power infrastructure. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [EV Charging Station Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/18-ev-charging-station-solution.html): As the demand for electronic vehicles (EVs) increases rapidly, many charging stations have been rolled out and more EV charging sites are also developing to meet the huge demands. In a nutshell, to build up an EV charging station, not only hardware infrastructure is needed, but also software supports such as network traffic management are crucial to establish EV charging sites. Therefore, they are built up in an easy-to-use, easy-to-manage and easy-to-maintain manner with facilitating of stable and reliable Ethernet network transmissions in accessible and affordable way. By doing so, EV car drivers can experience better charging services in fully controlled environments. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Intelligent Transport System (ITS) Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/16-smart-management-your-intelligent-transportation-system.html): In recent years, thanks to the rapid development of networking devices, high performance IP cameras, LED displays and other end devices are installed extensively in every corner of urban areas with ease and simplicity. By viewing and analyzing real-time video footages received, traffic control personnel can hence respond to reported situations such as traffic accidents in accurately manner. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Electronic Toll Collection (ETC) Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/12-highway-etc-solution.html): Recently, manual highway toll collection system has been replaced by electronic or automatic one thanks to the rapid development of various technologies. Compared with the manual highway toll collection system, electronic highway toll collection system allows road users to keep driving without stopping when entering the toll lane. Therefore, the total travelling time can be shortened, and air pollution can be decreased. Moreover, the decrease of human intervention at the toll lane can also reduce human error and increase efficiency when collecting tolls. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Factory Automation Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/01-factory-automation-solution.html): Along with the rapid development of technology, factory plants have been transformed to ones that are equipped with automotive production system so that equipment efficiency can be greatly enhanced and operational costs can be reduced to minimum. The critical role that leads to this change is the prevalent use of Ethernet-based networks in connecting isolated networks across the plant to communicate each other without difficulties and enabling decision-makers to launch product plans faster than before. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Tunnel Security Remote Monitoring Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/03-tunnel-safety-control-solution.html): Highways and railways in mountainous areas go through tunnels very often. For safety concerns, tunnels not only have to provide systems like fire protection, ventilation, traffic guidance, communications and lighting, but also are able to send real-time tunnel monitoring data or messages automatically to networking personnel in the remote-control center so that immediate actions can be taken when systems are broken or accidents occur in the tunnel. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Intersection Monitoring Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/02-intersection-monitoring-solution.html): In a city or town, intersections are usually the busiest places where minor or severe road accidents occur frequently. To tackle this issue, city governments are increasingly installing various monitoring systems at intersections so as to effectively reduce traffic accidents and at the same time to strengthen road safety. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Rolling Stock Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/14-rolling-stock-solution.html): The demands for intelligent rail networks, such as high-speed railways, subways, commuter trains and light rail are at a record high due to rapid urbanization. However, the railway environment is notoriously characterized by a harsh and tough working environment, where constant shock, vibration, dust, temperature and humidity variations, along with electrical disturbances are common and inevitable.These environmental factors pose foreseeable challenges to network operators which include the following. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Smart Bus Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/15-smart-bus-solution.html): With rapid development of new technologies and the increasing rise of urbanization, the demands of transforming transportation systems into technologically advanced vehicles are growing swiftly. Recently, CTC Union has implemented several successful cases of adopting "smart bus" systems for public mass transportation. For example, buses or minibuses are being equipped with multiple networking devices such as 4G WiFi router, passenger information display, surveillance cameras, electronic ticketing, GPS tracking, etc. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Railway Trackside Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/13-railway-trackside-solution.html): In many countries, people rely heavily on trains or high-speed trains to travel between cities or countries. Owing to greater importance of safety requirements many companies routinely modernize train infrastructure to electrification system so as to deliver efficient, faster and environmentally friendly rail services to passengers. Besides, the network system is also updated from legacy non-IP based to innovative IP-based structure allowing greater integration and operation flexibility. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [CPRI and OBSAI over CWDM Fronthaul to Cell Towers | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/04-cpri-and-obsai-over-cwdm-fronthaul-to-cell-towers.html): This application illustrates how to transport four Common Public Radio Interface (CPRI) channels over one fiber fronthaul link using Coarse Wavelength Division Multiplexing (CWDM). The CTC Union FRM220 CWDM MUX/DEMUX, OADM and 3R Transponder enable CWDM connectivity in a C-RAN (Cloud-Radio Access Network) over a fronthaul fiber link between Base Band Units (BBU) and Remote Radio Heads (RRH) located at two different cell towers. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [PoE Powered Office Automation | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/05-poe-powered-office-automation.html): The concept of modernized enterprise office is heavily leveraged high speed network environment more and more. It becomes the challenge of the IT department of enterprise for the office layout. It’s not only for artistic and orderly purpose but also the centralized management and IP based structured cabling to be considered. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Wireless Access & Data Offloading | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/06-wireless-access-data-offloading.html): With the Smartphone and tablet as the popular device of everyone to access the internet information such as streaming video & audio, community APP…etc on the go, the bandwidth of wireless access is demanding by each mobile subscriber. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [IP Backbone Transportation for Broadband Access Network | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/07-ip-backbone-transportation-for-broadband-access-network.html): In this application example, the PON technology remains one of the most popular deployment scenarios for FTTX in the world today. To meet network and subscriber management requirements, the OLT equipment at the central site will always require communication with subscriber management equipment such as DHCP server, provisioning server or NMS based over IP. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Integrated Copper and Fiber Connection for Campus Network | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/08-integrated-copper-and-fiber-connection-for-campus-network.html): In this application example, CTC Union ‘s FE and GbE media converters are deployed in a star topology network with Multiple fiber links distributed from a central location. CTC Union’s Ethernet media converters provide copper-to-fiber conversion for data rates of 10 Mbps up to 1000Mbps. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Distance Extension of Fiber Network | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/09-distance-extension-of-fiber-network.html): There is often the challenge when deploys the network no matter what either telecom operator or enterprise. How is the network able to extend the distance as expected? Or is it possible to convert the dual fiber and single fiber with the existed cable laid and equipment with the minimum efforts? CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Business Connection Service | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/10-business-connection-service.html): The network interface device (NID) is a kind of equipment which works as the concept of Ethernet service demarcation defined by MEF (Metro Ethernet Forum). The carrier operators or service providers can deploy NID to enterprise subscribers then provide the point-to-point E-Line or multipoint-to-multipoint E-LAN service which is logically Ethernet virtual connection to replace the legacy TDM based lease line service. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Mobile Fronthaul and Backhaul Solution | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/11-mobile-fronthaul-backhaul-solution.html): This application will illustrate how to transport Common Public Radio Interface (CPRI) or Open Base Station Architecture Initiative (OBSAI) channels over one fiber fronthaul link using Coarse Wavelength Multiplexing (CWDM) then integrating into IP Ethernet based carrier network as mobile backhaul transportation solution for mobile operator. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Time Synchronization in Noise Analyzer Testing | Industrial & Telecom Networking Solutions for Railway, Smart City & Automation | CTC Union](https://www.ctcu.com/en/solution/17-time-synchronization-in-noise-analyzer-testing.html): This product solution is based on a testing that was carried out by one of our partners who needed to precisely synchronize OROS' OR35 noise analyzers over the Ethernet network. These noise analyzers were located in different locations; therefore, our partner aimed to seek a way to have these analyzers to start and stop at the same time. After receiving the needs of our partner and having several discussions with our partner, CTC Union identified the following considerations that should be taken into account in our partner's testing. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Success Story - [Success Stories | Real-World Industrial & Telecom Network Deployments | CTC Union](https://www.ctcu.com/en/success-story/index.html): Discover how CTC Union’s networking solutions empower real-world deployments in railway, telecom, automation, and smart city projects across the globe. - [EV Charging Station Safety (New Taipei City Government, Taiwan) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/12-ev-charging-station-safety.html): Fortune Electric is one of the leading publicly traded heavy electrical machinery manufacturer in Taiwan. The company has been staying with the belief of Quality, Involvement, Welfare and Sustainability as the guide of the management and operations. In 2015, Fortune Electric created a new brand - EVALUE, with the spirit of conveying electricity and connecting the world. Successfully integrate electric vehicle related resources in our group and introduce a wide range of new products and innovative services. Including the construction of charging piles and charging stations for electric vehicles and electric scooters, high-efficiency charging equipment, intelligent cloud charging station management systems, home charging pile inspection and installation services, etc. Fortune Electric continues to build electric vehicle charging stations across Taiwan, which are compatible with all types of electric vehicles in Taiwan, and are equipped with a self-built cloud system and car owners' mobile APP to provide the most complete charging network environment and friendly charging services. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Reliable Network Transmission for city security Solution (U City-Seoul, South Korea) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/01-reliable-network.html): To prevent crime, IP surveillance has become one of the future-proof options for safety and surveillance applications. Nowadays, IP surveillance devices are employed in every corner or in places where security personnel are not able to be stationed all day long so as to instantly acquire images of potential crime actions or illegal behaviors such as illegal waste disposal. However, to build up a reliable and highly efficient IP Surveillance system, there are several challenges that may be encountered. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Smart City - IP Ethernet Based Mobile Backhaul Network (Taiwan) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/02-smart-city.html): The auction of 4G LTE frequency bands was completed in Taiwan several years ago. In addition to the three original incumbent mobile operators, there were three new players which also won licenses. The three new mobile operators had provisioned the commercial mobile service in succession one year later. However, it was not only the construction of mobile service infrastructure in order to achieve the radio signal coverage in acceptable quality, but also the mobile backhaul network transportation was the key point for daily service operation for these 3 new mobile operators. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Broadband and Data Network (PCCW, Hong Kong) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/03-broadband-and-data-network.html): PCCW Limited (PCCW) is a Hong Kong-based company which holds interests in telecommunications, media, IT solutions, property development, investment and other businesses. PCCW holds a majority interest in HKT, Hong Kong's premier telecommunications service provider. HKT meets the needs of the Hong Kong public, local and international businesses with a wide range of services including local telephony, local data, broadband, international telecommunications, mobile and other telecommunications businesses such as customer premises equipment, outsourcing, consulting, and contact centers. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Building a Manageable, Robust Fiber Transport NetWork (TV Cable, Ecuado) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/04-building-a-manageable-robust-fiber-transport-network.html): TvCable is one of the very important telecommunications companies in Ecuador. Founded in 1986, they provide fixed line telephony services, broadband Internet service to meet the constant demands and triple play services such as paid subscription television. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Business Connection Service Based on EDD/NID equipment (Philippines Telecom Operator) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/05-business-connection-service-based-on-edd-nid-equipment.html): The high economic growth rate had driven Philippines becoming one of the shiny nations among the emerging South-East Asia regional market in the past several years. In order to fulfill the rapidly business expansion of enterprises themselves, the reliable and high-speed communication with branch offices or external supplier has become the basic but mandatory demand for daily business operation. The telecom operators in Philippines had been driven by such great market potential of domestic or even international enterprise customers besides the residential subscribers. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Cost Effective Solutions for Building High Capacity Network Access (CNT EP, Ecuador) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/06-cost-effective-solutions-for-building-high-capacity-network-access.html): National Telecommunications Corporation (CNT EP) is a leading telecommunications company that offers a wide variety of service to commercial businesses and residential communities throughout Ecuador. The company’s services include internet access services (dial-up, DSL and corporate services). The CNT EP is committed to be the leading telecommunications company in this country for excellence in management, the added value it offers to its customers and service to society that is proud of Ecuadorians. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Multichannel CWDM Transmission (PCCW, Hong Kong) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/07-multichannel-cwdm-transmission.html): PCCW Limited (PCCW) is a Hong Kong-based company which holds interests in telecommunications, media, IT solutions, property development, investment and other businesses. PCCW holds a majority interest in HKT, Hong Kong's premier telecommunications service provider. HKT meets the needs of the Hong Kong public, local and international businesses with a wide range of services including local telephony, local data, broadband, international telecommunications, mobile and other telecommunications businesses such as customer premises equipment sale, outsourcing, consulting, and contact centers. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Intelligent Transportation (U-ITS Highway Seoul, South Korea) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/08-intelligent-transportation.html): In the past few years, intelligent transportation facilities have become more and more popular due to many improvements in the automated control of highway transportation devices and connectivity mechanisms. The need to adopt intelligent transportation facilities (such as highway digital display, vehicle flow counting sensor, IP cameras, roadside VoIP phone) are generally intended to provide increased highway driving safety, reduce traffic congestion and increase highway transportation efficiency through more user and environment-friendly transportation design. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Reliable CCTV Surveillance Network in Airport MRT (Taoyuan Metro, TAIWAN) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/09-reliable-cctv-surveillance-network-in-airport-mrt.html): Taoyuan Metro, opened to the public in 2017, offers a rapid and reliable transportation for local commuters and travelers to travel between Taipei, New Taipei, Taoyuan Airport and Taoyuan city. With providing pleasant on-board experiences to passengers in mind, Taoyuan metro has continuously searched for advanced technologies to provide connected services on board such as passenger information system, CCTV surveillance system, internet connections, broadcasting system and so on. However, while implementing communication devices on metro trains, Taoyuan Metro faced several challenges: With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Trackside Power over Ethernet (PoE) Applications (Helsinki Metro, Finland) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/10-trackside-power-over-ethernet-applications.html): Helsinki Metro, operated by Helsinki City Transport, is one of the convenient transportations means that commute rapidly and safely in the capital area. The metro consists of two lines (east and west) and goes into the tunnel or operates above the ground. Currently, our partner based in Helsinki carried out a project that was to facilitate Helsinki Metro to expand their existing trackside infrastructures for Power over Ethernet (PoE) applications. By upgrading or replacing trackside networking devices, the goal of the project was to establish stable and future-proof networks for endpoint wireless access points, while in return to elevate the level of passenger experience through better networked services. When preparing for the best suitable trackside PoE devices for the intended purpose, our partner identified several considerations that need to cope with before site deployments. Considerations that need to take into account are listed as follows: With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Utility Power System Control and Stability (Taipower, Taiwan) | Success Story | Real-World Industrial & Telecom Network Deployments](https://www.ctcu.com/en/success-story/11-utility-power-system-control-and-stability.html): The comprehensive planning of electric power distribution system is practical and extremely important for daily activities. As technologies advance, operation personnel now are able to monitor and collect temperature, voltage or current details of devices placed inside transformer cabinets that are scattered around a city. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Catalog | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/catalog.html): CTC's latest Catalogs are now released! Product catalog is a type of marketing collateral that lists essential product details that help buyers make a purchase decision. These details include product features, descriptions, specification, weight, dimensions, certification and more. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Product Selection Guide | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/selection-guide.html): CTC's latest Product Selection Guide is now available! CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Product Series DM | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/product-series-dm.html): CTC Union provides you with Product series DM to introduce different series of industrial and telecom products. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Product Comparison | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/product-comparison.html): Product Comparison helps you compare different specifications between our series products. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [White Paper | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/white-paper.html): u-Ring Redundancy Technology for Highly Reliable & Scalable Ethernet Applications CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## News - [Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/index.html): Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches Cyber-Hardened Layer 3 Managed PoE Switches | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-034.html): New Industrial Layer 3 PoE Switch Delivers Enhanced Cybersecurity, High-Speed Fiber Connectivity, and Rugged Reliability for Harsh Environments Taipei, Taiwan – CTC Union Technologies today announced the launch of the IGR-A804SM Series, a new generation of cyber-hardened Layer 3 managed PoE Ethernet switches designed to meet the growing demands of industrial automation, intelligent transportation systems, critical infrastructure, military communications, and utility networks. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union at Computex 2026 – Nangang Exhibition Center Hall 1, K1207 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-033.html): CTC Union Showcases Next-Generation Industrial and Enterprise Networking Solutions at COMPUTEX 2026 for High-Performance, Secure Networks Taipei, Taiwan — CTC Union Technologies will showcase its latest networking solutions at COMPUTEX 2026, featuring IEC 62443-4-2 certified industrial Ethernet switches, industrial Layer 3 switches, and commercial 100G high-speed Ethernet switches. These solutions are designed to help enterprises build secure, reliable, and future-ready network infrastructures. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Introduces Palm-Sized Industrial PoE Switch IGS-800C-8PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-032.html): Taipei, Taiwan– CTC Union Technologies proudly announces the launch of the IGS-800C-8PH, a compact industrial Gigabit PoE switch designed for harsh environments and demanding applications. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Products Are TAA-Compliant | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-031.html): CTC Union is proud to confirm that our networking products are fully TAA-compliant, making them eligible for use in U.S. federal government projects and GSA Schedule contracts. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union at Computex 2025 – Nangang Exhibition Center Hall 1, K0628 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-030.html): Taipei, Taiwan – CTC Union Technologies, a global leading developer and manufacturer of industrial networking products and Telecommunication solutions, is going to exhibit at Computex Taipei from 5/20-5/23, 2025. (Booth: Nangang Exhibition Center Hall 1, K0628) Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches L2+ Managed 2.5G Ethernet Switch | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-029.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today launches new L2+ Managed 2.5G Ethernet Switch – QSW-4624CM and QSW-4416CM. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union releases E-Mark Certified PoE Switch | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-028.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products. CTC Union has introduced its latest product spotlight - E-Mark Certified PoE Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches EN50155 Railway Certified Managed 10G PoE Switch - ITP-12164XTM-12PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-027.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today launches new Industrial EN50155 Certified Ethernet Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches Layer 3 IEC61850-3 Ethernet Switch - IPR-MG2404XS | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-026.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today announced a new Ethernet switch. CTC Union has launched the IPR-MG2404XS specially designed for smart grids and substations. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union at InnoTrans 2024 – Hall 4.1 Booth No. 285 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-025.html): Taipei, Taiwan (September 16th, 2024). – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will take part in InnoTrans 2024, which to be held from 24th to 27st September in Berlin, Germany. (Hall 4.1 Booth No. 285). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches A Latest Slim Size EN50155 Certified Ethernet Switch – ITP-500A | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-024.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today announced a new Ethernet switch. CTC Union has introduced its slim size ITP-500A, the industrial unmanaged Ethernet switches with EN 50155 and EN 45545-2 standards for railway-related applications. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Visit us at Comptuex Taipei 2024 – Nangang Exhibition Center Hall 1, K0310 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-023.html): Taipei, Taiwan (May 24th, 2024). – CTC Union Technologies, a global leading developer and manufacturer of industrial networking products and Telecommunication solutions, is going to exhibit at Computex Taipei from June 4th to June 7th, 2024. (Booth: Nangang Exhibition Center Hall 1, K0310) Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union At CommunicAsia 2024 – Booth: 4E3-11 (Taiwan Pavilion) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-022.html): Taipei, Taiwan (May 20th, 2024) - CTC Union, a global leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, will be exhibiting at CommunicAsia 2024 in Singapore, from May. 29th – May. 31st, 2024. (Booth No: 4E3-11 Taiwan Pavilion). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Awarded IEC 62443-4-1 Certification | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-021.html): In the Industry 4.0 era, technologies such as 5G, AI, and the Industrial Internet of Things (IIoT) and applications are developing and spreading rapidly. In this context, information security for industrial control has become an issue of high concern worldwide. As industry worldwide increasingly emphasizes information security, CTC Union Technologies, the globally leading manufacturer of network communication equipment, recognizes that obtaining IEC62443-4-1 certification for its products will greatly enhance the core competitiveness of its products. Its rigorous product development process, strict product development procedures based on the highest standards, safe design methods throughout and good security awareness of all staff led to the decision to follow IEC 62443 certification. This demonstrates that CTC Union Technologies attaches great importance to internal quality control and commitment to the security of customer information. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending GITEX 2023 in Dubai, U.A.E., from October 16 - 20, 2023. Come and Visit us at booth (H21-02) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-020.html): CTC Union, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending GITEX 2023 in Dubai, U.A.E., from Oct. 16th - Oct. 20th, 2023. (Booth No: H21-02). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Our Commitment to Cyber Security | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-019.html): Cyber security for industrial automation & control system has become a hot topic in a world defined by Internet of Things technology and Industry 4.0. As global industry players increasingly emphasize cyber security, the IEC62443-4-1 cyber security certification for CTC Union’s cognitive products will greatly enhance the core competitiveness of its products. The IEC62443-4-1 standard ensures that all stages of the development process from product specifications definition, case review, product design, risk assessment, and test verification to distribution, deployment, and maintenance are strictly enforced and controlled. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending Computex 2023 in Taipei, Taiwan, from May 30 – June 2. (Hall 1 Booth No. K0701a) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-018.html): CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will take part in Computex 2023, which to be held from May 30th to June 2nd in Taipei, Taiwan. (Hall 1 Booth No. K0701a) Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union releases new CWDM Mux Demux Racks - WFS series and CMD series | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-017.html): The CWDM Mux Demux Racks include CMD series and WDM Fiber Saver Rack - WFS series, the former support duplex fiber while the latter support single fiber. Both are standalone, passive models for CWDM wavelength from 1271nm to 1611nm. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new Optical Path Converter - OPC series (OPC-1300/1400/1500) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-016.html): The OPC series (OPC-1300, OPC-1400, OPC-1500) is a passive component control interface. It can convert the wavelength of dual-fiber bidirectional light transmission to single-fiber bidirectional (BIDI) transmission light waves and can use the same wavelength for bidirectional transmission on single fiber. The OPC series also feature no wavelength or data rate limitation (operating wavelength range from 1263nm to 1618nm) and is protocol transparent. Without changing any existing network deployment, it is easy for Service Providers to increase transmission efficiency and deploy new networks in buildings. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union introduces a new Managed Industrial 1G / 2.5G / 10G PoE Switch - IQS-402XSM-4PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-015.html): Today, networks have become an indispensable part of our life as people desire reliable, high-speed communications. With the launch of new wireless technologies that include 802.11ac Wave 2, the need for 2.5G network communication devices has increased. Consequently, CTC Union Technologies – Taipei, Taiwan, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, introduces a new Managed Industrial 1G/2.5G/10G PoE Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new series of OAM/IP Gigabit Ethernet Managed Switch FRM220A-2000EAS Series | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-014.html): The FRM220A-2000EAS/1, FRM220A-2000EAS/2 and FRM220A-2000EAS/4F are Managed Gigabit Ethernet slide-in switch cards that provide 1/2x 10/100/1000Base-T + 1/2x 100/1000Base-X SFP or 4-port 100/1000Base-X SFP. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new series of Optical Amplifiers Boosters. | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-013.html): The FRM220-OAB21A, FRM220-OAB21, and FRM220-OAB15 are single channel optical amplifier/booster modules that provide multi-function, low noise, Erbium-Doped Fiber Amplifier (EDFA) solutions. The FRM220-OAB15 supports up to 15dBm output power and -10~0 input power range, while FRM220-OAB21A and FRM220-OAB21 support up to 21 dBm output power and input power -20~+5dBm / -10~+10dBm. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new series of Optical Amplifiers Preamps | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-012.html): The FRM220-OAP17 and FRM220-OAP10 are single channel optical amplifier/preamp module that operate at the receiving end of an optical link and provide multi-function, low noise, Erbium-Doped Fiber Amplifier (EDFA) solutions. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new 100G QSFP28 to QSFP28 3R transponder | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-011.html): The FRM220-100GE-2Q provides media conversion and distance extension for 100G Ethernet links. The FRM220-100GE-2Q is developed for high capacity and long-distance optical transport solutions. This highly integrated platform provides a unified 100G optical transport layer, supporting various 100G client services of 100GBASE-LR4/100GBASEER4 and 100GBASE-SR4. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches an Industrial Gigabit PoE Switch with 16-port IEEE 802.3af / 802.3at PoE+ | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-010.html): IGS-1608SM-16PH is a managed, industrial grade, L2 Gigabit PoE (Power over Ethernet) switch that provides 16x 10/100/1000Base-T ports plus 8x 100/1000Base-X SFP ports with up to 16 ports of 30-Watt PoE, total power budget of 400 Watt (48VDC). The PoE features enable power and data to be transferred via a single cable to considerably reduce cabling and electrical wiring expenses. Also, the advances PoE managed supports auto test and auto reset for PD fault-tolerant recovery and reducing operational expenses. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches an Industrial Gigabit PoE Switch with compact size | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-009.html): IGS-800C-8PH is an unmanaged, industrial grade, Gigabit PoE switch with 8x 10/100/1000Base-T PoE ports that provides stable and reliable Ethernet transmission. IGS-800C-8PH features low profile designed, width 42 mm and high 115 mm, similar with PLC (Programmable Logic Controller), and supporting DIN rail or wall mounting installation. Therefore, the switch can be installed much flexibly in cabinet. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending SPS 2019 in Nuremberg, Germany, from November 26 - 28, 2019. (Hall 5 Booth No. 264) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-008.html): CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending SPS 2019 in Nuremberg, Germany, from November 26 - 28, 2019. (Hall 5 Booth No. 264). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new Industrial EN50155 Ethernet Switches - ITP-800A & ITP-800A-8PH24 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-007.html): The ITP-800A and ITP-800A-8PH24 are unmanaged Ethernet switch and PoE switch that provide 8 x 10/100Base-TX or 8 x 10/100Base-TX PoE⁺ Ethernet ports (power budget 120W). These Ethernet switches are designed for industrial applications in harsh environments with Ethernet ports that utilize M12 connectors to ensure watertight, robust connections and guarantee reliable operation against environmental disturbances such as vibration and shock. These series Ethernet switches are compliant with EN50155, covering operating temperature, power input voltage, surge, ESD, vibration, and shock, thus making these switches suitable for industrial applications in vehicle, rolling stock and factory automation. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending GITEX 2019 in Dubai, U.A.E., from October 6 - 10, 2019. (Zabeel Hall Booth No. Z3-B53). | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-006.html): CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending GITEX 2019 in Dubai, U.A.E., from October 6 - 10, 2019. (Zabeel Hall Booth No. Z3-B53). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC has initiated a paperless policy in August 2019 for product documentation and will no longer provide printed product manuals. | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-005.html): Dear Valued Customers, Climate change, caused by increasing greenhouse gases, and other environmental issues have begun to receive considerable attention from all over the world. Under the trend of rising international environmental awareness, the requirements of environmental protection of various electronic manufacturers have also increased, and countries around the world have successively formulated relevant announcements and environmental laws and regulations to promote the development of "green products". Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new Industrial 4G LTE Getaway – ICR-W401 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-004.html): CTC Union's ICR-W401 is a compact, lightweight, and cost-effective Industrial grade 4G LTE gateway that has 1 LAN plus 1 WAN Fast Ethernet connection and supports uplink to 2G/3G/4G mobile data networks. ICR-W401 is equipped with a single RS232 serial port and a DI/DO interface and it’s WiFi is compliant with IEEE 802.11b/g/n wireless connectivity. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending Computex 2019 in Taipei, Taiwan, from May 28th - June 1st, 2019. (Nangang Exhibition Center Hall 2 Booth No. P0714). | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-003.html): CTC Union, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending Computex 2019 in Taipei, Taiwan, from May 28th - June 1st, 2019. (Nangang Exhibition Center Hall 2 Booth No. P0714). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new Industrial 10G Core Switch – ICS-G24044X-24PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-002.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today launches a new Industrial 10G Core Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union releases a new Industrial Managed PoE Switch – IGS-2408SM-24PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-001.html): IGS-2408SM-24PH is a hardened designed L2 managed Ethernet switch with PoE⁺/PSE for rigorous demands of centralized and critical applications. IGS-2408SM-24PH supports 24x 10/100/1000BaseTX PoE/ PoE⁺ ports, plus 8 dual speed (100/1000Base-X) SFP fiber optical slots, thus providing up to 32 ports total for Ethernet SFP ports. The switch is designed especially for harsh outdoor cabinet applications with 4kV surge protection to ensure the uninterrupted reliability of PoE systems. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. ## Presses - [Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/index.html): Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches Cyber-Hardened Layer 3 Managed PoE Switches | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-034.html): New Industrial Layer 3 PoE Switch Delivers Enhanced Cybersecurity, High-Speed Fiber Connectivity, and Rugged Reliability for Harsh Environments Taipei, Taiwan – CTC Union Technologies today announced the launch of the IGR-A804SM Series, a new generation of cyber-hardened Layer 3 managed PoE Ethernet switches designed to meet the growing demands of industrial automation, intelligent transportation systems, critical infrastructure, military communications, and utility networks. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union at Computex 2026 – Nangang Exhibition Center Hall 1, K1207 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-033.html): CTC Union Showcases Next-Generation Industrial and Enterprise Networking Solutions at COMPUTEX 2026 for High-Performance, Secure Networks Taipei, Taiwan — CTC Union Technologies will showcase its latest networking solutions at COMPUTEX 2026, featuring IEC 62443-4-2 certified industrial Ethernet switches, industrial Layer 3 switches, and commercial 100G high-speed Ethernet switches. These solutions are designed to help enterprises build secure, reliable, and future-ready network infrastructures. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Introduces Palm-Sized Industrial PoE Switch IGS-800C-8PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-032.html): Taipei, Taiwan– CTC Union Technologies proudly announces the launch of the IGS-800C-8PH, a compact industrial Gigabit PoE switch designed for harsh environments and demanding applications. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Products Are TAA-Compliant | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-031.html): CTC Union is proud to confirm that our networking products are fully TAA-compliant, making them eligible for use in U.S. federal government projects and GSA Schedule contracts. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union at Computex 2025 – Nangang Exhibition Center Hall 1, K0628 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-030.html): Taipei, Taiwan – CTC Union Technologies, a global leading developer and manufacturer of industrial networking products and Telecommunication solutions, is going to exhibit at Computex Taipei from 5/20-5/23, 2025. (Booth: Nangang Exhibition Center Hall 1, K0628) Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches L2+ Managed 2.5G Ethernet Switch | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-029.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today launches new L2+ Managed 2.5G Ethernet Switch – QSW-4624CM and QSW-4416CM. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union releases E-Mark Certified PoE Switch | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-028.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products. CTC Union has introduced its latest product spotlight - E-Mark Certified PoE Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches EN50155 Railway Certified Managed 10G PoE Switch - ITP-12164XTM-12PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-027.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today launches new Industrial EN50155 Certified Ethernet Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches Layer 3 IEC61850-3 Ethernet Switch - IPR-MG2404XS | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-026.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today announced a new Ethernet switch. CTC Union has launched the IPR-MG2404XS specially designed for smart grids and substations. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union at InnoTrans 2024 – Hall 4.1 Booth No. 285 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-025.html): Taipei, Taiwan (September 16th, 2024). – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will take part in InnoTrans 2024, which to be held from 24th to 27st September in Berlin, Germany. (Hall 4.1 Booth No. 285). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Launches A Latest Slim Size EN50155 Certified Ethernet Switch – ITP-500A | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-024.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today announced a new Ethernet switch. CTC Union has introduced its slim size ITP-500A, the industrial unmanaged Ethernet switches with EN 50155 and EN 45545-2 standards for railway-related applications. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Visit us at Comptuex Taipei 2024 – Nangang Exhibition Center Hall 1, K0310 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-023.html): Taipei, Taiwan (May 24th, 2024). – CTC Union Technologies, a global leading developer and manufacturer of industrial networking products and Telecommunication solutions, is going to exhibit at Computex Taipei from June 4th to June 7th, 2024. (Booth: Nangang Exhibition Center Hall 1, K0310) Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Meet CTC Union At CommunicAsia 2024 – Booth: 4E3-11 (Taiwan Pavilion) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-022.html): Taipei, Taiwan (May 20th, 2024) - CTC Union, a global leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, will be exhibiting at CommunicAsia 2024 in Singapore, from May. 29th – May. 31st, 2024. (Booth No: 4E3-11 Taiwan Pavilion). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union Awarded IEC 62443-4-1 Certification | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-021.html): In the Industry 4.0 era, technologies such as 5G, AI, and the Industrial Internet of Things (IIoT) and applications are developing and spreading rapidly. In this context, information security for industrial control has become an issue of high concern worldwide. As industry worldwide increasingly emphasizes information security, CTC Union Technologies, the globally leading manufacturer of network communication equipment, recognizes that obtaining IEC62443-4-1 certification for its products will greatly enhance the core competitiveness of its products. Its rigorous product development process, strict product development procedures based on the highest standards, safe design methods throughout and good security awareness of all staff led to the decision to follow IEC 62443 certification. This demonstrates that CTC Union Technologies attaches great importance to internal quality control and commitment to the security of customer information. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending GITEX 2023 in Dubai, U.A.E., from October 16 - 20, 2023. Come and Visit us at booth (H21-02) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-020.html): CTC Union, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending GITEX 2023 in Dubai, U.A.E., from Oct. 16th - Oct. 20th, 2023. (Booth No: H21-02). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [Our Commitment to Cyber Security | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-019.html): Cyber security for industrial automation & control system has become a hot topic in a world defined by Internet of Things technology and Industry 4.0. As global industry players increasingly emphasize cyber security, the IEC62443-4-1 cyber security certification for CTC Union’s cognitive products will greatly enhance the core competitiveness of its products. The IEC62443-4-1 standard ensures that all stages of the development process from product specifications definition, case review, product design, risk assessment, and test verification to distribution, deployment, and maintenance are strictly enforced and controlled. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending Computex 2023 in Taipei, Taiwan, from May 30 – June 2. (Hall 1 Booth No. K0701a) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-018.html): CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will take part in Computex 2023, which to be held from May 30th to June 2nd in Taipei, Taiwan. (Hall 1 Booth No. K0701a) Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union releases new CWDM Mux Demux Racks - WFS series and CMD series | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-017.html): The CWDM Mux Demux Racks include CMD series and WDM Fiber Saver Rack - WFS series, the former support duplex fiber while the latter support single fiber. Both are standalone, passive models for CWDM wavelength from 1271nm to 1611nm. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new Optical Path Converter - OPC series (OPC-1300/1400/1500) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-016.html): The OPC series (OPC-1300, OPC-1400, OPC-1500) is a passive component control interface. It can convert the wavelength of dual-fiber bidirectional light transmission to single-fiber bidirectional (BIDI) transmission light waves and can use the same wavelength for bidirectional transmission on single fiber. The OPC series also feature no wavelength or data rate limitation (operating wavelength range from 1263nm to 1618nm) and is protocol transparent. Without changing any existing network deployment, it is easy for Service Providers to increase transmission efficiency and deploy new networks in buildings. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union introduces a new Managed Industrial 1G / 2.5G / 10G PoE Switch - IQS-402XSM-4PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-015.html): Today, networks have become an indispensable part of our life as people desire reliable, high-speed communications. With the launch of new wireless technologies that include 802.11ac Wave 2, the need for 2.5G network communication devices has increased. Consequently, CTC Union Technologies – Taipei, Taiwan, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, introduces a new Managed Industrial 1G/2.5G/10G PoE Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new series of OAM/IP Gigabit Ethernet Managed Switch FRM220A-2000EAS Series | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-014.html): The FRM220A-2000EAS/1, FRM220A-2000EAS/2 and FRM220A-2000EAS/4F are Managed Gigabit Ethernet slide-in switch cards that provide 1/2x 10/100/1000Base-T + 1/2x 100/1000Base-X SFP or 4-port 100/1000Base-X SFP. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new series of Optical Amplifiers Boosters. | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-013.html): The FRM220-OAB21A, FRM220-OAB21, and FRM220-OAB15 are single channel optical amplifier/booster modules that provide multi-function, low noise, Erbium-Doped Fiber Amplifier (EDFA) solutions. The FRM220-OAB15 supports up to 15dBm output power and -10~0 input power range, while FRM220-OAB21A and FRM220-OAB21 support up to 21 dBm output power and input power -20~+5dBm / -10~+10dBm. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new series of Optical Amplifiers Preamps | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-012.html): The FRM220-OAP17 and FRM220-OAP10 are single channel optical amplifier/preamp module that operate at the receiving end of an optical link and provide multi-function, low noise, Erbium-Doped Fiber Amplifier (EDFA) solutions. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new 100G QSFP28 to QSFP28 3R transponder | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-011.html): The FRM220-100GE-2Q provides media conversion and distance extension for 100G Ethernet links. The FRM220-100GE-2Q is developed for high capacity and long-distance optical transport solutions. This highly integrated platform provides a unified 100G optical transport layer, supporting various 100G client services of 100GBASE-LR4/100GBASEER4 and 100GBASE-SR4. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches an Industrial Gigabit PoE Switch with 16-port IEEE 802.3af / 802.3at PoE+ | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-010.html): IGS-1608SM-16PH is a managed, industrial grade, L2 Gigabit PoE (Power over Ethernet) switch that provides 16x 10/100/1000Base-T ports plus 8x 100/1000Base-X SFP ports with up to 16 ports of 30-Watt PoE, total power budget of 400 Watt (48VDC). The PoE features enable power and data to be transferred via a single cable to considerably reduce cabling and electrical wiring expenses. Also, the advances PoE managed supports auto test and auto reset for PD fault-tolerant recovery and reducing operational expenses. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches an Industrial Gigabit PoE Switch with compact size | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-009.html): IGS-800C-8PH is an unmanaged, industrial grade, Gigabit PoE switch with 8x 10/100/1000Base-T PoE ports that provides stable and reliable Ethernet transmission. IGS-800C-8PH features low profile designed, width 42 mm and high 115 mm, similar with PLC (Programmable Logic Controller), and supporting DIN rail or wall mounting installation. Therefore, the switch can be installed much flexibly in cabinet. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending SPS 2019 in Nuremberg, Germany, from November 26 - 28, 2019. (Hall 5 Booth No. 264) | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-008.html): CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending SPS 2019 in Nuremberg, Germany, from November 26 - 28, 2019. (Hall 5 Booth No. 264). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches new Industrial EN50155 Ethernet Switches - ITP-800A & ITP-800A-8PH24 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-007.html): The ITP-800A and ITP-800A-8PH24 are unmanaged Ethernet switch and PoE switch that provide 8 x 10/100Base-TX or 8 x 10/100Base-TX PoE⁺ Ethernet ports (power budget 120W). These Ethernet switches are designed for industrial applications in harsh environments with Ethernet ports that utilize M12 connectors to ensure watertight, robust connections and guarantee reliable operation against environmental disturbances such as vibration and shock. These series Ethernet switches are compliant with EN50155, covering operating temperature, power input voltage, surge, ESD, vibration, and shock, thus making these switches suitable for industrial applications in vehicle, rolling stock and factory automation. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending GITEX 2019 in Dubai, U.A.E., from October 6 - 10, 2019. (Zabeel Hall Booth No. Z3-B53). | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-006.html): CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending GITEX 2019 in Dubai, U.A.E., from October 6 - 10, 2019. (Zabeel Hall Booth No. Z3-B53). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC has initiated a paperless policy in August 2019 for product documentation and will no longer provide printed product manuals. | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-005.html): Dear Valued Customers, Climate change, caused by increasing greenhouse gases, and other environmental issues have begun to receive considerable attention from all over the world. Under the trend of rising international environmental awareness, the requirements of environmental protection of various electronic manufacturers have also increased, and countries around the world have successively formulated relevant announcements and environmental laws and regulations to promote the development of "green products". Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new Industrial 4G LTE Getaway – ICR-W401 | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-004.html): CTC Union's ICR-W401 is a compact, lightweight, and cost-effective Industrial grade 4G LTE gateway that has 1 LAN plus 1 WAN Fast Ethernet connection and supports uplink to 2G/3G/4G mobile data networks. ICR-W401 is equipped with a single RS232 serial port and a DI/DO interface and it’s WiFi is compliant with IEEE 802.11b/g/n wireless connectivity. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union will be attending Computex 2019 in Taipei, Taiwan, from May 28th - June 1st, 2019. (Nangang Exhibition Center Hall 2 Booth No. P0714). | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-003.html): CTC Union, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, is pleased to announce that we will be attending Computex 2019 in Taipei, Taiwan, from May 28th - June 1st, 2019. (Nangang Exhibition Center Hall 2 Booth No. P0714). Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union launches a new Industrial 10G Core Switch – ICS-G24044X-24PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-002.html): Taipei, Taiwan – CTC Union Technologies, a leading designer and manufacturer of telecommunications, data communications and industrial grade networking products, today launches a new Industrial 10G Core Switch. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. - [CTC Union releases a new Industrial Managed PoE Switch – IGS-2408SM-24PH | Latest Updates & Product News | Industrial & Telecom Networking Innovations | CTC Union](https://www.ctcu.com/en/news/news-001.html): IGS-2408SM-24PH is a hardened designed L2 managed Ethernet switch with PoE⁺/PSE for rigorous demands of centralized and critical applications. IGS-2408SM-24PH supports 24x 10/100/1000BaseTX PoE/ PoE⁺ ports, plus 8 dual speed (100/1000Base-X) SFP fiber optical slots, thus providing up to 32 ports total for Ethernet SFP ports. The switch is designed especially for harsh outdoor cabinet applications with 4kV surge protection to ensure the uninterrupted reliability of PoE systems. Stay updated with the latest product launches, certifications, trade show events, and networking technology news from CTC Union — your trusted industrial and telecom equipment provider. ## Exhibition - [CTC Union Global Industrial Networking Events](https://www.ctcu.com/en/exhibition/index.html): Discover where to meet CTC Union at global trade shows and exhibitions. Explore our latest industrial networking solutions and connect with our experts. - [InnoTrans 2026 | CTC Union Global Industrial Networking Events](https://www.ctcu.com/en/exhibition/innotrans-2026.html): Dear Valued Partner, CTC Union is excited to invite you to InnoTrans 2026, where we will be showcasing our latest technologies and advanced network communication solutions. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [ITSCA 2026 | CTC Union Global Industrial Networking Events](https://www.ctcu.com/en/exhibition/itsca-2026.html): Dear Valued Partner, CTC Union is excited to invite you to ITSCA 2026, where we will be showcasing our latest technologies and advanced network communication solutions. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Asia-Pacific Smart Rail Trend Forum (Secutech 2026) | CTC Union Global Industrial Networking Events](https://www.ctcu.com/en/exhibition/smart-rail-trend-2026.html): CTC Union is excited to invite you to the Asia-Pacific Smart Rail Trend Forum (Secutech 2026), where we will be showcasing our latest smart rail networking technologies and communication solutions designed for modern rail and transportation systems. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [COMPUTEX TAIPEI 2026 | CTC Union Global Industrial Networking Events](https://www.ctcu.com/en/exhibition/computex-taipei-2026.html): Dear Valued Partner, CTC Union is pleased to invite you to COMPUTEX TAIPEI 2026, where we will be showcasing our latest network products and advanced network communication solutions. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [e-Newsletter | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/e-bulletin.html): Every month CTC Union will release newsletters about our new products, events, solutions and much more. Stay up to date on our latest news. Sign up for the latest update news . At CTC Union we have a healthy respect for privacy and will not share your email with anyone. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## EOL Notices - [End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/index.html): CTC Union is a high-quality Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. - [Industrial Ethernet Switch | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-011.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Industrial Ethernet Switch Products. CTC Union is a high-quality Industrial Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Industrial Media Converter | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-012.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Industrial Media Converter Products. CTC Union is a high-quality Industrial Media Converter, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Industrial LAN Extender | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-014.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Industrial LAN Extender Series Products. CTC Union is a high-quality Industrial LAN Extender, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Router | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-016.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Router Products. CTC Union is a high-quality Router, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Serial Connectivity Series | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-013.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Serial Connectivity Series. CTC Union is a high-quality Serial Connectivity Series, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [L2+ Ethernet Switch | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-003.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the L2+ Ethernet Switches. CTC Union is a high-quality L2+ Ethernet Switch, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Ethernet Aggregation Platform | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-001.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Ethernet Aggregation Platform Products. CTC Union is a high-quality Ethernet Aggregation Platform, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Multi-Service Platform | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-002.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Multi-Service Platform Products. CTC Union is a high-quality Multi-Service Platform, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [CWDM Mux / Demux | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-015.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the CWDM Mux / Demux Series. CTC Union is a high-quality CWDM Mux / Demux, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [FOM | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-004.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the FOM Products. CTC Union is a high-quality FOM, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [DSL & LAN Extender | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-005.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the DSL Products. CTC Union is a high-quality DSL & LAN Extender, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Interface Converter | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-006.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Interface Converters. CTC Union is a high-quality Interface Converter, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Tester | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-007.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Testers. CTC Union is a high-quality Tester, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [TDM | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-008.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the TDM Products. CTC Union is a high-quality TDM, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Simple Media Converter | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-009.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Simple Media Converters. CTC Union is a high-quality Simple Media Converter, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Ethernet over Coaxial & E1 Balun | End-of-Life Announcements & Replacement Models | CTC Union](https://www.ctcu.com/en/eol-notices/eol-notices-010.html): CTC Union's Product Management is writing announcements to inform of an upcoming end of life (EOL) on the Ethernet over Coaxial and E1 Balun Products. CTC Union is a high-quality Ethernet over Coaxial & E1 Balun, Ethernet switch, Media Converter, Transponder, EDFA, Muxponder, Switch, PoE switch, SyncE Switch, Router manufacturer from Taiwan since 1993. With more 30 years professional experience, CTC Union is a Taiwan manufacturer of telecommunication products and industrial Ethernet switch, converter, injector. Strictly control all product design. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Support - [Warranty Policy | Reliable Support for Industrial & Telecom Networking Products](https://www.ctcu.com/en/page/warranty-policy.html): CTC Union warrants its products against manufacturing defects in materials and workmanship starting from their date of shipping from CTC Union’s manufacturing facilities for a period of time as indicated below. CTC Union provides customers with free service within the warranty period after the delivery date. The warranty period of products varies based on their product categories. Please refer to the following details regarding warranty service clauses and related regulations. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [RMA Instruction | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/rma-instruction.html): To provide better customer service, we now provide RMA repair and replacement services. Please follow the instructions below to complete the application, our customer service will reach out to you to provide necessary assistance. You can also contact the local dealers for assistance. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Manual ## Partner Center - [To Be CTC Partner | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/to-be-ctc-partner.html): With about 30 years of experience, CTC Union is considered today the leading manufacturer of Network Transmission solutions. CTC Union's success would not have been possible without the continued support of channel partners worldwide, which is why we continue to invest heavily in our partner relationships. As a certified CTC Union partner, you will be able to optimize profits, meet customer needs, and respond to the changing marketplace by enhancing your overall product and service offerings with CTC Union's complete range of Network Transmission Solutions. We look forward to hearing you soon and we wish you every success in your business Sincerely CTC Union Technologies Co., Ltd CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Contact Information | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/contact-info.html): For any further questions, please email us, we will get back to you as soon as possible. Thank you! CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Technical Support ## Inquiry - [Inquiry | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/contact-us.html): Got any question about the products? Fill out the form below and our sales experts will get back to you soon. Thank you for taking the time to contact us. We will make our best efforts to process your request as in a timely manner. Please fill in the form as completely as possible so that we'll reply you soon. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. - [Request a Free Trial of SmartView™ WEB EMS | Industrial & Telecom Network Equipment Manufacturer Since 1993](https://www.ctcu.com/en/page/free-trial-of-smartview.html): CTC Union's SmartView™ WEB EMS (Element Management System) is a comprehensive network management solution designed to monitor device performance, enable remote configuration and provisioning, and provide real-time fault notifications for all CTC Union network devices. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan. ## Language - [English](https://www.ctcu.com/en/index.html) - [Español](https://www.ctcu.com/es/index.html) - [Português](https://www.ctcu.com/pt/index.html) - [Français](https://www.ctcu.com/fr/index.html) - [Deutsch](https://www.ctcu.com/de/index.html) - [Русский](https://www.ctcu.com/ru/index.html) - [日本語](https://www.ctcu.com/ja/index.html) - [中文 (繁體)](https://www.ctcu.com/zh-TW/index.html)