摘要： SIP(会话初始化协议)是由IETF制定的一套网络多媒体信令协议。该文首先简单介绍了SIP协议，然后在开发实践的基础上分析了基于.NET实现SIP的关键技术。

关键词: 会话初始化协议, .NET技术, 网络多媒体

Abstract: SIP, the session initiation protocol, developed by IETF, is a signaling protocol for Internet conferencing, telephony, presence, events notification and instant messaging. This paper makes an introduction of SIP, and illustrates how to develop it through Microsoft .Net Technology.

中图分类号: 

• TN915.04