摘要
3G R4 首次把 NGN 领域软交换概念引入 3G 核心网领域,本文从 R4 组网角度,分别从信令网组网和 承载网组网两个方面讨论了 R4 组网不同于 NGN 组网的一些特性。
G R4 apply soft switching technology which is used in NGN field to 3G core network for the first time. Some performances which are different from NGN in signaling and bearing network are discussed in this thesis.
出处
《电信工程技术与标准化》
2004年第12期3-6,共4页
Telecom Engineering Technics and Standardization
