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

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

Product Advantages

• Based on self -copyright  IC
• The machine is single PCB design
• Can monitor the remote alarm status
• E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
• Provide 2 expansion interfaces(AUX1/2), you can extend 1-4Channel asynchronous data, such as RS232/RS485/RS422/Manchester code; 1-8Channel switch , two/four line audio and so o
• 1-30Channel voice access, supports caller ID feature and reverse polarity billing functions
• Support various sites mutual number allocation function
• Voice port supports FXO and FXS port, EM2/4 audio interface, FXO port docking with program-controlled switchboard, FXS port connected to the user's telephone
• Desktop device supports independent SNMP network management and optical

Overview

This device is a kind of developed point to point transmission equipment based on our company E1 line transmission the special-use VLSI. It has alarm function. 1-30Channel voice and 1-4 Channel serial data interfaces can be optional. Device can be built-in SNMP module, for SNMP management. The device circuit is digital circuit. The working is reliable, stable, and low power consumption, high integration, small size, ease of installation and maintenance.