即时通讯协议

即时通讯协议(Instant Messaging),即时消息和表示协议IMPP(Instant Messaging And PresenceProtocol),表示和即时消息协议PRIM(Presence and Instant Messaging Protocol),SIP即时消息和表示扩展协议SIMPLE(SIP for Instant Messaging and Presence Leveraging Extensions),可扩展消息与表示协议XMPP(Extensible Messaging and Presence Protocol）.