摘要
SIP,会话发起协议。未来的信息网是一个基于全IP的网络平台,在这个平台上运营商能够为用户提供丰富的综合性新业务,需要一个公共的协议来进行多设备供应商之间、多协议之间的翻译和互通,SIP框架思想是实现下一代网络解决方案的正确手段。本文对SW进行了概括性的介绍并说明如何建立SIP会话,并与ITU-T提出的H.323比较,说明SW的优越性。
SIP （Session Initiation Protocol）. The future information net is a net plat based on all IP. On this plat, operator can provide abundant integrated new services for user. For different equipment suppliers and different protocol translating and intercommunication, a common protocol is needed. SIP （IETF RFC2543） is the correct measure to realize the NGN solution.This paper introduces the function of SIP generally, also illuminates how to make a SIP call, and compares with H. 323 brought out by ITU - T, shows the superiority of SIP.
出处
《信息技术》
2007年第9期142-145,共4页
Information Technology
