This paper introduces the concept of all IP core network, then discusses the evolution of wireless network, backbone network, signalling network.

本文介绍了全IP核心网的概念以及无线网、骨干网、信令网的演进。

youdao

This paper introduces the concept of all IP core network, then discusses the evolution of wireless network, backbone network, signalling network.

本文介绍了全IP核心网的概念以及无线网、骨干网、信令网的演进。

youdao