It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
Wuchuan Network Technology Co., Ltd. is set up in 2002 which is a leading high-tech enterprise in IP Communications in China, Wuchuan provides the professional VOIP solutions for the enterprises, provides the softswitch and equipments for VOIP telecom car
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