基于SIP的VoIP在下一代网络中的应用

Discussion about VoIP based on SIP applied in next generation network

如何在下一代网络 ( NGN)中提供优质的 Vo IP是下一代网络多媒体通信业务的关键问题 ,从 SIP电话协议栈 ,SIP MESSAGE和通信机制几个方面来分析了基于 SIP的 Vo IP特点 。

For multimedia services in next generation network, how to provide high qu ality of VoIP is a key problem.From three aspects: the SIP telephone protocol stack,SIP MESSAGE and the communication mechanism of S IP, this article analysed the features of VoIP based on SIP and discussed the su periorities of such VoIP applied in next generation network.