4 voice (FXS/FXO) phone over E1 converter/Mux

Product Advantages

•  Based on proprietary integrated circuits;
•  alarm status can be monitored on the end;
•  E1 interface complies with G.703, all-digital clock recovery and smooth phase-locked technology;
•  support FXO voice port FXS ports and ports, EM2 / 4 audio interface, FXO port and PBX docking port and the user is connected to FXS telephone;
•  1-4 road voice access, support caller ID function and reverse polarity billing functions;
•  Support Telephone Number mutual function of each site;
•  E1 signal can be detected as a barrier to the end device is lost or shut E1;
•  provide two kinds of clock ways: E1 master clock, E1 line clock;
•  provides three kinds of loopback: E1 local loopback (ANA), the Ethernet interface to the remote loopback (DIG),

Overview

This device is a desktop type, which provides telephone outputs 1-4, Equipment electrical part for the whole digital circuits, machine reliability, stability, low power consumption, high integration, small size, easy installation and maintenance. The 4 voice over E1 converter  realize the long-distance extend of telephone line through E1 channel.