Data Communication Card | Switch & Router | Ethernet Network Product Manufacturer | CTC Union

E1 / Data and Contact Closure Fiber Card. | 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.

E1 / Data and Contact Closure Fiber Card.

Data Communication 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.


Data Communication Card

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4ch / 2ch Contact Closure Fiber Converter Card - FRM220-CCF40/20 Contact Closure Fiber Converter Card
4ch / 2ch Contact Closure Fiber Converter Card
FRM220-CCF40 & FRM220-CCF20

The FRM220-CCF contact closure fiber converter comes in two models, one with 2 channels (CCF20)...

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Data Communication Card | 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 Data Communication Card, 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.