4x E1/T1 + FE Fiber Multiplexer Card | Network Switch & Media Converter Manufacturer | CTC Union

4x E1/T1 + FE Fiber Multiplexer 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.

4x E1/T1 + FE Fiber Multiplexer Card - 4x E1/T1 + FE Fiber Multiplexer Card
  • 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) is a dual slot, 4-channel E1/T1 plus 100M Fast Ethernet to 1+1 redundant fiber multiplexer card with an additional clear channel RS-232 and order wire.

When the FRM220-FOM cards are placed in the FRM220 rack with NMC, the administrator can view the converter card's status, type, version, fiber link status and alarms. Remote, fiber connected standalone card, can also be managed through in-band management via the chassis NMC. The card can be configured to enable or disable the port, reset the port, and provide local or remote diagnostic loopback. The optical aggregate of this multiplexer employs either a fixed transceiver or industry standard pluggable optics (SFP) operating at OC3/STM-1 data rates (155M). The SFP modules can be chosen to support single-mode, multimode, single fiber bi-directional or Coarse and Dense Wave Division Multiplexing (CWDM and DWDM).

Features
  • 4 channels unframed E1/T1 (transparent)
  • 10/100Base-TX Ethernet (100M wirespeed)
  • Auto MDI/MDIX & Auto-Negotiation or Force Mode
  • Supports flow control 802.3x & 1514bytes MTU packets
  • Supports link fault Pass-Through for Ethernet
  • Supports Digital Diagnostics Monitoring Interface (DDMI) SFP
  • Supports local or remote In-band management by SNMP manager and console port
  • Supports On-Line F/W upgrade & Dying Gasp
  • One clear channel RS232 up to 250Kbps(Async)
  • 1+1 fiber protection, switching time < 50ms
  • AIS on signal loss on E1/T1 and fiber port
  • Loopback test on E1/T1, RS232, fiber ports
  • Supports Order wire Ear / Microphone port
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4x E1/T1 + FE Fiber Multiplexer Card | Network Switch & Media Converter 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 4x E1/T1 + FE Fiber Multiplexer 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.