Huawei U-SYS MRS6100 Technical Manual page 83

Technical Manual
U-SYS MRS6100 Media Resource Server
To:<sip:annc.BAU.pa%28an%3dfile%3a//welcome4%29@182.20.60.1>;tag=1a1e0a
19
Call-ID: 4000@182.20.62.2
CSeq: 10 ACK
Via: SIP/2.0/UDP 182.20.62.2:5060
User-Agent: MRS6100 DP
Content-Length: 0
A call between AS and MRS6100 is established successfully. An RTP media stream
connection is established between MRS6100 and the remote caller SIP entity.
MRS6100 starts to play welcome4.chi files for the user.
Event 6: AS sends the request for canceling the announcement playing operation with
the reINVITE command.
INVITE sip:annc.cancel@182.20.60.1 SIP/2.0
From: <sip:1@182.20.62.2>;tag=8000
To:<sip:annc.BAU.pa%28an%3dfile%3a//welcome4%29@182.20.60.1>;tag=1a1e0a
19
Contact: sip:182.20.62.2
Call-ID: 4000@182.20.62.2
CSeq: 13 INVITE
Content-Length: 0
Content-Type: application/sdp
Via: SIP/2.0/UDP 182.20.62.2:5060
User-Agent: MRS6100 DP
SIP/2.0 100 Trying
From: <sip:1@182.20.62.2>;tag=8000
To:<sip:annc.BAU.pa%28an%3dfile%3a//welcome4%29@182.20.60.1>;tag=1a1e0a
19
CSeq: 13 INVITE
Call-ID: 4000@182.20.62.2
Via: SIP/2.0/UDP 182.20.62.2:5060
Content-Length: 0
Event 8: MRS6100 sends 200 OK, indicating the cancellation of announcement
playing.
SIP/2.0 200 OK
Event 7:MRS6100 response the opration request.
Huawei Technologies Proprietary
5-58
Chapter 5 MGCP and SIP