Contact
IDM-120AN Integrated Service Cross-Connect Multiplexer

IDM-120AN Integrated Service Cross-Connect Multiplexer

IDM-120AN

Telephone Optical Terminal·📅UpdatedMay 12, 2026·✍️管理员

The IDM-120AN multi-service optical terminal, based on the functions of IDM-120A, adds a 155M PDH optical transmission module, providing 2 physically isolated 100M Ethernet interfaces and 4 groups of transparent E1 interfaces.

120-channel multi-service telephone optical terminal120-channel multi-service telephone optical terminal price120-channel multi-service telephone optical terminal manufacturerTelephone optical terminal120-channel telephone optical terminalCard-type telephone optical terminal

Overview:

The IDM-120AN Integrated Service Cross-Connect Multiplexer, based on the functions of IDM-120A, adds a 155M PDH optical transmission module, providing 2 physically isolated 100M Ethernet interfaces and 4 groups of transparent E1 interfaces.

IDM-120AN Integrated Service Cross-Connect Multiplexer, based on the functions of IDM-120A, adds a 155M PDH optical transmission module, providing 2 physically isolated 100M Ethernet interfaces and 4 groups of transparent E1 interfaces.

Main Features:

Main Features:

  • 4E1 access, transmitting 120 channels of voice and data services;
  • Card-type structure, user cards support hot-swapping;
  • Configurable with multiple voice and data service cards;
  • Each service card provides 8 channels of services;
  • Dual power supply, AC220V or DC-48V optional;
  • Optical transmission equipment provides transparent E1 interfaces for flexible expansion;
  • Unified network management with comprehensive alarm functions;

Typical Application:

Typical Application:

FAQs

Top 10 Common Questions About Telephone Optical Terminals

Based on years of experience in the production and R&D of telephone optical terminals…

View answer

How to Troubleshoot Common Faults of Telephone Optical Terminal?

Device cannot be powered on Check whether the power cable is connected correctly.

View answer

What is the difference between single-fiber and dual-fiber?

The biggest difference between single-fiber and dual-fiber optical terminals lies in the optical modules on their…

View answer

What is an Optical Terminal?

Many people are unfamiliar with the optical terminal, but in essence, it is a dedicated device for optical-electrical…

View answer