To dispatch communication technology co., LTD., the IP access gateway has the following characteristics, look from the function: can support Centrex, PBX, PSTN single point way telephone connection a variety of ways; Free telephone number coding, also can keep the original dial rule remains unchanged, no memory; In voice and data transmission at the same time, can set up voice priority function, guarantee of the real time voice communication, from the network resource utilization ways: unique voice compression technology can effectively save resources for your line, to dispatch communication VoIP voice gateway USES to transmit at the same time 4 road voice compression to 32 KB/s, 8 road voice compression to 64 KB/s, only a very small bandwidth, this scenario the gateway device between various points can be directly call, call without center, make the call process simplification,
Related to download links://download.csdn.net/download/weixin_38723516/12220447? Utm_source=bbsseo