对目前应用非常广泛的开源IP PBX软件asterisk的源码的组成、工作原理以及开发方法进行了介绍。-The current widely used open source IP PBX software source asterisk composition, working principle and the development of methods were introduced.

pbx软交换asterisk的cli命令列表(List of CLI commands for PBX soft swap asterisk)