- Contact Person : Ms. xiao yanqun
- Company Name : Guangzhou Optical Bridge Communication Equipment Co., Ltd.
- Tel : 86-020-82319302,13760887412
- Fax : 86-020-82329792
- Address : Guangdong,Guangzhou,NO.393 MID ZhongShan Avenue,TianHe District
- Country/Region : China
- Zip : 510660
Related Product Searches:Mini 4 channel voice POTS over E1 pcm multiplexer,High Quality,pots over e1 pcm multiplexer, pcm 4 channel voice multiplexer,GQ4004M
GQ4004M mini 4 channel voice POTS over E1 PCM multiplexer | ||||||||||||||
Introduction | ||||||||||||||
GQ4004M Voice over E1 PCM Mux can provide 1-4channels voice signal(FXO,FXS) and 1channel 10/100M Fast Ethernet, which realized phone lines and Ethernet signal distance extensions through E1 channel. It is a point-to-point transmission equipment developed based on FPGA Chips.
GQ4004M use TDM (Time Division multiplexing)DBA technology to multiple variety of service signals to E1 channels, to realize multi-service access function, more suitable for users with many types of service , the device offers a variety of service interfaces to support voice,Ethernet,RS232 etc. GQ4004M is perfect monitoring and alarm, high integration rate ,low power consumption, steady performance, convenient used. It is extensively used in the dedicated networks for power, finance,transportation and police to implement integrated access of voice and data. | ||||||||||||||
The Image of Product | ||||||||||||||
The Interface of GQ4004M | ||||||||||||||
1.Ethernet interface RJ 45 connector 2.E1 interface , 75/120 Ohm optional 3.Power outlet 4.Ethernet Indicators 5. Voice (or other service ) interface RJ45 connector | ||||||||||||||
Features | ||||||||||||||
Developed from the integrated circuit with our own property rightRealize long-distance monitoring of local device to the remote deviceProvide 1~4 voice channels, support caller ID and anti-polarity chargeSupport FXO and FXS, FXO connect with SPC Exchange, FXS connect with telephoneProvide 1 channel Ethernet interface, supports AUTO-MDIX( cross over and straight through self adapt)Ethernet supports rate of N*64k(N=1~32),which can be regulated from 64K to 1098KSupport 75Ohm unbalanced or 120Ohm balanced impendence Supplied with perfect function of status indication to facilitate maintenance and management | ||||||||||||||
Specifications | ||||||||||||||
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Mini 4 channel voice POTS over E1 pcm multiplexer