摘要
MGCP是IETF制定的下一代网络中用于控制媒体网关的重要协议。文中首先简单介绍了IP PBX系统,在此基础上介绍了MGCP协议的内容,然后着重叙述协议栈的实现方法,最后通过语音信箱业务阐明了MGCP在IP PBX中的应用。
MGCP is an important protocol used to control media gateway in next generation network developed by IETF. Following a brief introduction of IP-PBX system,the content of MGCP is presented firstly. Then a detailed description is devoted to the implementation of the MGCP stack. Finally the message sequence chart of voice mail service is provided to illustrate the application of MGCP in IP-PBX.
出处
《电力系统通信》
2004年第8期49-53,共5页
Telecommunications for Electric Power System