SIP基本消息及对应RFC

来源：互联网发布：canopy算法编辑：程序博客网时间：2024/06/05 17:42

SIP基本消息及对应RFC
Message                                           Description                                                                                                    RFC
ACK                                                   Acknowledge an INVITE                                                                              RFC3261
BYE                                                   Terminate an existing session                                                                   RFC3261
CANCEL                                          Cancel a pending registration                                                                    RFC3261
INFO                                                  Mid-call signaling information                                                                   RFC2976
INVITE                                               Session establishment                                                                              RFC3261
MESSAGE    Instant message transport                                                                        RFC3428
NOTIFY              Send information after subscribe                          RFC3265
PRACK                 Acknowledge a provisional response                          RFC3262
PUBLISH             Upload status information to the server    RFC3903
REFER                                             Ask another UA to act upon URI                                                                  RFC3515
REGISTER                                       Register the user and update the location table                                       RFC3261
SUBSCRIBE    Establish a session to receive future updates                                       RFC3265
UPDATE                                            Update a session's state information                                                       RFC3311