摘要
文章介绍了NGN网络的发展方向,网络结构,网络构件和网络演进的步骤。
This article has introduced the developing direction, network structure, network components of NGN and the gradual progress of networks.
出处
《山西科技》
2005年第5期44-45,共2页
Shanxi Science and Technology
关键词
NGN
软交换
分组网
NGN
soft exchange
group network
