This E1 complex pro-vice 1 to 30 channels audio single (FXO,FXS) through E1 channel, realize long-distance extension of phone line. E1 signal can be transmitted by communication equipment
This equipment has good performance such as perfect alarm function, high integration rate, low power consumption, works stable and reliable and has good performance, it can satisfy the telephone and date throw in need of telecom operator and special users
Production characteristics:
Realize monitor of remote equipment from local equipment (having two row of LEDs, upper row indicate local status, lower row indicate remote status)
Based on self-copyright IC
Provide 30 channels audio port, FXO, FXS for select
Voice port support o port and s port, o port connect with switch, s port connect with telephone
Voice port can be 2/4 E&M frequency
Supports incoming call display and inverted polarity charging
Supports function of signal transmission among all end points
