企业内部IP电话网的实现

Realization of IP-phone network in the business

介绍了VOIP电话的原理,分析了企业IP网络的结构和IP网关的功能。对一个在不同的地域都有分支机构的企业,一端的语音信号经过转换后通过IP语音网关连接到公用互联网,语音信号通过打包后在INTERNET中传输再通过IP地址解析到达受话端,实现了企业内部IP电话,同时给出了实际案例。

The article introduces the principl e of VOIP phone and analyzes the structure of IP business network and the function of IP netgate.For a business that has ma ny branch companies in different areas,the voice signal is connected to internet by the IP voice netgate after transforming.It is bagged and tranfered to the other sid e through internet by analyzing the I P address.So,the business IP-phone network is presented.This article also gives a concrete case.