NGN与软交换概述--华为

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1、NGN与软交换概述目录第1章NGN简介..........................................................................................................................11.1传统PSTN网络.....................................................................................................................11.2NGN概念及应用............

2、........................................................................................................21.2.1NGN网络架构.............................................................................................................21.2.2NGN网络特点.......................................................

3、......................................................31.2.3NGN的目标.................................................................................................................4第2章NGN关键技术介绍......................................................................................................

4、.....62.1软交换技术.............................................................................................................................62.1.1什么是软交换？...........................................................................................................62.1.2引入软交换的意义.....................

5、..................................................................................72.1.3软交换的参考模型.......................................................................................................92.1.4软交换的对外接口.................................................................................

6、...................102.1.5软交换硬件平台........................................................................................................112.2媒体网关技术......................................................................................................................122.3媒体网关控制技术...............

7、................................................................................................132.3.1MGCP协议...............................................................................................................132.3.2H.248/MEG