Technical Manual
U-SYS MRS6100 Media Resource Server
Chapter 5 MGCP and SIP
Huawei Technologies Proprietary
5-59
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
Contact:<sip:annc.BAU.pa%28an%3dfile%3a//welcome4%29@182.20.60.1:5061;tr
ansport=udp>
Content-Length: 0
Event 9: AS sends an ACK message to MRS6100, acknowledging the receipt of the
final response to the reINVITE request from MRS6100.
ACK 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
Call-ID: 4000@182.20.62.2
CSeq: 13 ACK
Via: SIP/2.0/UDP 182.20.62.2:5060
User-Agent: MRS6100 DP
Content-Length: 0
Event 10: AS sends the announcement playing request with the reINVITE command,
while playing the welcome1.chi audio file.
INVITE sip:annc.BAU.pa%28an%3dfile%3a//welcome1%29@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: 1163751 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
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