参考ngn核心技术发展现状及应用探讨课件

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1、2目录摘要···································································1绪论···································································2第一章NGN核心技术的概述·············································21.1NGN的定义····················································21

2、.2NGN的能力····················································21.3NGN的基本特征·················································21.4NGN的研究领域················································21.5NGN核心技术的研究内容········································3第二章2软交换····················

3、····································32.1软交换的概述··················································32.2软交换的定义··················································32.3软交换的应用··················································4第三章软交换的主要协议·····································

4、··········43.11H.248/MEGACO协议·············································43.2MGCP协议······················································53.3SIP协议·······················································53.4BICC协议·····················································

5、·53.5SCTP协议·······················································53.6H.323协议·······················································6第四章NGN核心技术的发展现状·········································64.12NGN核心技术在国内的发展现状···································64.2NGN核心技术在世界的发展现状··

6、·································7第五章NGN核心技术的应用·············································105.1NGN核心技术国内的应用·········································105.2NGN核心技术国外的应用·········································10总结·····················································

7、··············12心得体会·······························································12致谢···································································12参考文献·······························································132NGN核心技术发展现状及应用研究【摘要】网络的融合与发展已是一个不争的事实，N

8、GN是很有发展潜力的下一代网络技术。本文着重介绍了NGN中的核心技术软交换，阐述了软交换的协议及发展和应用。NGN的最新研究进展和NGN今后的研究重点作一概括介绍【关键字】NGN、软交换第一章绪论1.1NGN的定义2004年2月，ITU-TSG13会议经过激烈的辩论，给出了NGN的定义：N