文件名称：Understanding SIP
文件大小：157KB
文件格式：PDF
更新时间：2012-05-06 14:18:48
just for beginners!!
The growing thirst among communications providers, their partners and subscribers for a new generation of IPbased services is now being quenched by SIP – the Session Initiation Protocol. An idea born in a computer science laboratory less than a decade ago, SIP is the first protocol to enable multi-user sessions regardless of media content and is now a specification of the International Engineering Task Force (IETF).