TDM / PDH / Voice Cards | Switch & Router | Ethernet Network Product Manufacturer | CTC Union
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 Cards, 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 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.
.jpg?v=d0f00b33)
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...
Details Add to List
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....
Details Add to List
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...
Details Add to List
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...
Details Add to List
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...
Details Add to List
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)...
Details Add to List
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...
Details Add to List
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...
Details Add to List
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...
Details Add to List
TDM / PDH / Voice Cards | Switch & Router | Ethernet Network Product Manufacturer | CTC Union
CTC Union Technologies Co., Ltd., founded in 1993, is an ISO9001/14001 certified designer and manufacturer. CTC Union’s software development system follows the cybersecurity IEC62443 regulations for the design of Industrial & Telecom networking products. With their own in-house R&D and factory, CTC Union develops and manufactures high-quality products in Taiwan. CTC Union offers a full spectrum of products, including TDM / PDH / Voice Cards, Industrial Ethernet, PoE, EN50155 and E-Mark certified switches. CTC Union’s goal is to provide reliable, temperature resistant and rugged designs for mission critical systems used in harsh environments. With more than 30 years of experience in design of Telecom products, CTC Union is highly motivated to deliver various access switches and FTTP CPE 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.