MEGACO(H.248)协议在NGN网络PSTN业务当中的应用与研究

The Research and Application of MEGACO(H.248) in NGN for PSTN business

本文较为详细的介绍了在NGN网络中,H.248协议在PSTN业务中所扮演的角色和所发挥的作用。介绍了该协议的基本概念和具体格式。从协议具体的内容出发,分析了PSTN一个基本呼叫的流程,分析了MG和MGC为完成这个流程所交互的具体协议内容。

It introduce for detail that the use and role of H.248 in NGN for PSTN business. It introduce the basic accept and norm of H.248. According to the communication between MG and MGC, it analyze the flow of a basic call in PSTN, and the detailed context of protocol .