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INVITE sip:4448451148@10.34.20.100:5060 SIP/2.0 Via: SIP/2.0/UDP 10.34.13.56:23012;branch=z9hG4bK0cB4182841436;maddr=10.34.20.80 Max-Forwards: 70 From: <sip:13032220008@10.34.13.56:23012>;tag=4182841436 To: <sip:4448451148@10.34.20.100:5060> Call-ID: 4182841436@10.34.13.56 CSeq: 10 INVITE Contact: <sip:13032220008@10.34.13.56:23012;transport=udp> Content-Type: application/sdp Content-Length: 153 Expires: 90 User-Agent: ST Simulation Accept: application/sdp Accept-Encoding: gzip Accept-Language: da, en-gb;q=0.8, en;q=0.7 Alert-Info: <http://www.example.com/sounds/moo.wav> Allow: INVITE, ACK, OPTIONS, CANCEL, BYE server: East |
To use the correct section of the SMM UI in the SBC, it is recommended to know the anatomy of the SIP packet.
The different parts of The following diagram identifies the various segments of a SIP packet are:
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