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基于软交换的SIP与H.323协议互通

Interworking Between SIP and H.323 Protocol in Softswitch
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摘要 SIP和H.323是下一代IP分组网上多媒体业务技术发展的两个方向,软交换可以同时支持这两种协议并实现两者的融合互通。在软交换网络的基础上,结合这两种协议的特征,本文简要介绍了SIP和H.323互通的实现过程和呼叫流程,并介绍了互通功能(IWF)单元在互通中的功能。 SIP and H.323 are the two directions of development with the next generation IP network multimedia service technology. Softswitch can support these two protocols and realize the interworking between SIP and H.323. Based on the softswitch network, comparing the characteristic of these two protocols, it introduces the realization of intrerworking between SIP and H.323 and a typical call-flow, and analyzes the function of inter-working （IWF） unit in interworking.
作者 江娜 王喆
机构地区 兰州交通大学
出处 《电信工程技术与标准化》 2006年第2期16-19,共4页 Telecom Engineering Technics and Standardization
关键词 软交换 会话初始协议 H.323 IWF softswitch, SIP, H.323, IWF
分类号 TN915.04 [电子电信—通信与信息系统]
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共引文献11

电信工程技术与标准化
2006年 第2期

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