| 摘要 |
<p>A method for processing SIP message in IMS network, comprises: AS of the IMS network receives the first SIP message forwarded by S-CSCF entity(100), generates the second SIP message, judges whether the service logics of the first SIP message and the second SIP message need to be related or not(110), if so, removes the URI of the AS in the Route header field of the first SIP message as the Route header field of the second SIP message(120), if not, constructs the Route header field of the second SIP message in original manner(130), and sends the second SIP message to the S-CSCF entity(140). There are also a system for processing SIP message in IMS network, comprising AS and S-CSCF, and an AS for processing SIP message and a service control entity in IMS.</p> |
