الوصف

■ Function： 4*E1 PDH Fiber Multiplexer ■ Features： l Provides 4 or 8 or *6*E1 with **0ohm balanced or *5ohm unbalanced interface l Provides two add-port: 1*RS**2 and 1*OW l Built-in BER tester for each E1 channel l Both standalone and central rack solution support remote management l Supports online upgrade l Provides loop-back function to diagnose link status for each E1 channel l Supports single mode or multimode fiber l Optional dual-strand fiber and single-strand fiber (WDM technology) l AC or DC power supply Description: The LJ **0 Series PDH Fiber Multiplexer provides ideal solutions for building fiber-based E1 networks. Available as standalone units or as module for rack mount to save valuable POP space. It converts up to *6E1 to fiber signal and transmits the converted signal over the fiber cable. The MST**0A Series is widely used in the following applications: 1. Provide least line to customers; 2. Wireless communication (base station); 3. DDN network.