SIP多媒体网络模型在Windows平台上的实现-：SIP多媒体网络模型包括各种类型的SIP服务器及SIP终端。文章分析了SIP协议的特点和优势，描述了Windows平台上SIP多媒体网络的构架，提出了多用途SIP服务器的实现以及SIP终端的实现过程-SIP multimedia network model in the Windows platform to achieve-: SIP multimedia network model includes various types of SIP servers and SIP terminal. The article analyzed the SIP features and advantages, Descr iption of the Windows platform SIP multimedia network architecture, a multi-purpose SIP server and SIP terminal achieve the realization process