TDM / PDH / Voice Cards | Switch & Router | Ethernet Network Product Manufacturer | CTC Union

TDM / PDH / Voice Cards. | 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.

TDM / PDH / Voice Cards.

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.


TDM / PDH / Voice Cards

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Result 1 - 9 of 9
Single port FXO/FXS Fiber Converter Card - Single Port FXO/FXS Fiber Converter Card.
Single port FXO/FXS Fiber Converter Card
FRM220-FXO/FXS & FRM220-FXO/FXS-SFP

The FRM220-FXO/FXS is a POTS (Plain Old Telephone System) over fiber converter/extender. The POTS...

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4x FXO Over Fiber and 4x FXS Over Fiber Card - Voice over Fiber Converter
4x FXO Over Fiber and 4x FXS Over Fiber Card
FRM220-FXO-4 & FRM220-FXS-4

FRM220-FXO-4/FXS-4 are 4 channel POTS (Plain Old Telephone System) over fiber converter/extender....

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RS232/530/V35 over Fiber Card - RS232 / 530 / V35 over Fiber Card.
RS232/530/V35 over Fiber Card
FRM220-DATA & FRM220-DATA-SFP

The FRM220-DATA is a fiber modem for high-speed (up to 8.192Mbps) synchronous or low speed...

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DS3/E3 Over Fiber Card - DS3 / E3 over Fiber Card.
DS3/E3 Over Fiber Card
FRM220-DS3_E3

The DS3 / E3 over Fiber Card (FRM220-DS3/E3) is a fiber modem that works in pairs to transparently...

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E1/T1 Over Fiber Card - E1/T1 Over Fiber Card.
E1/T1 Over Fiber Card
FRM220-E1/T1 & FRM220-E1/T1-SFP

The fiber media transport for G.703 E1/T1 transmissions (FRM220-E1/T1) is designed for point-to-point...

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4x E1/T1 + FE Fiber Multiplexer Card - 4x E1/T1 + FE Fiber Multiplexer Card
4x E1/T1 + FE Fiber Multiplexer Card
FRM220-FOM04

The single slot, single channel E1/T1 plus 100M Fast Ethernet fiber multiplexer card (FRM220-FOM04)...

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4x/8x E1/T1 + GbE Fiber Multiplexer Card - 4/8 E1/T1 + GbE Fiber Multiplexer Card.
4x/8x E1/T1 + GbE Fiber Multiplexer Card
FRM220-GFOM08 & FRM220-GFOM04

The 4/8 channel E1/T1 fiber multiplexer with an additional Gigabit Ethernet trunk, plus order...

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RS232/485 Over Fiber Card - RS232/485 over Fiber Card.
RS232/485 Over Fiber Card
FRM220-Serial & FRM220-Serial-SFP

The RS232/485 over Fiber Card (FRM220-Serial) provides a fiber modem solution to extend asynchronous...

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Ethernet Over Bonded E1 NTU Card - Ethernet over Bonded E1 NTU Card.
Ethernet Over Bonded E1 NTU Card
FRM220A-iMux16, 8, 4

The FRM220A-iMux is an E1 inverse multiplexer capable of bundling 4E1 / 8E1 / 16E1 lines for cost-effective...

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Result 1 - 9 of 9

TDM / PDH / Voice Cards | Switch & Router | Ethernet Network Product Manufacturer | CTC Union

Based in Taiwan since 1993, CTC Union Technologies Co., Ltd. has been a manufacturer of networking products and a provider of industrial networking solutions. Its main networking products include, TDM / PDH / Voice Cards, network switches, fiber optic cables, network routers, media converters, bypass switches, fiber optic multiplexers, fiber single mode media converters. Industrial networking solutions for optical transport, factory automation, intersection monitoring, wireless network security, traffic monitoring, tunnel and cell tower safety control, wireless machine networking, data offloading, PoE-powered office automation, campus network access.

CTC Union, founded in 1993, is a Taiwan manufacturer of telecommunication products (ex. L2 Ethernet switch, TDM, Transponder) and industrial Ethernet switch, converter, injector. Strictly control all product design, CTC Union’s products pass strict tests and certifications ex. CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, IEC61850-3 standard etc. CTC Union partners with voice and data carriers, enterprises, and industrial grade Ethernet users covers all continents and areas. This global partnership receives direct engineering and technical support from headquarters, located in Taipei, Taiwan.

CTC Union has been providing customers with high quality networking products and networking solutions since 1993, with both advanced technology and 28 years of experience, CTC Union ensures that each customer's requirements are met.