摘要
下一代网络NGN(Next Generation Network)是以软交换为核心技术的通信网络。本文论述了下一代网络NGN的结构,对下一代网络的关键技术-软交换的体系结构、相关协议、网络互通及目前存在的问题进行了分析和讨论,这些对当前网络向下一代网络的演进有着十分重要的指导意义。
Soft switch is the key technology of the next generation network. The architecture of the next generation network is presented. The architecture, the related protocols and the key technology of raft switch were discussed in detail. Au these are very important for guiding the euolution of today＇s network to the next generation network.
出处
《西安邮电学院学报》
2005年第1期53-57,61,共6页
Journal of Xi'an Institute of Posts and Telecommunications
关键词
NGN
软交换
协议
QOS
网络安全
NGN
soft switch
protocol
QoS（Quality of Server）
network security
