摘要
SIP协议( Session Initiation Protocol)作为一种应用层的信令控制协议具有灵活、方便、易扩展的特性。文章针对目前远程教学系统灵活度不够的问题,结合SIP协义的特性。
SIP as a signal control protocol on application layer, it exist flexible, convenient, scalable characteristic To improve the flexibility of the current distant education system, we identify the advantage of SIP and propose a SIPbased scalable distant education system architecture
出处
《电脑与信息技术》
2005年第2期40-43,共4页
Computer and Information Technology
