SIP IP Phone to SIP IP Phone: Forward to Voice Mail
C-101
Header: Contact: <sip:6500@192.168.56.220:5082>
Header: Record-Route:
<sip:192.168.56.220:5060;maddr=192.168.56.220>,<sip:5210@192.168.56.220:5074;maddr=192.16
8.56.220>,<sip:5210@192.168.56.180:5060;maddr=192.168.56.180>
Header: Content-Type: application/sdp
Header: Content-Length: 179
-----------------------------------------------------------------
SDP Headers
-----------------------------------------------------------------
Header: v=0
Header: o=CiscoSystemsSIP-IPPhone-UserAgent 25678 28140 IN IP4
192.168.56.220
Header: s=SIP Call
Header: c=IN IP4 192.168.56.220
Header: t=0 0
Header: m=audio 24004 RTP/AVP 0
Header: a=rtpmap:0 PCMU/8000
Header: a=ptime:20
-----------------------------------------------------------------
SIP Headers
-----------------------------------------------------------------
sip-res: SIP/2.0 200 OK [192.168.56.180:5060->192.168.10.18:5060]
Header: Via: SIP/2.0/UDP 192.168.10.18:5060
Header: From: <sip:5218@192.168.10.18:5060>
Header: To: <sip:5210@192.168.56.180:5060>
Header: Call-ID: c2943000-482e7-61caa-2e323931@192.168.10.18
Header: CSeq: 100 INVITE
Header: Contact: <sip:6500@192.168.56.220:5082>
Header: Record-Route:
<sip:192.168.56.220:5060;maddr=192.168.56.220>,<sip:5210@192.168.56.220:5074;maddr=192.16
8.56.220>,<sip:5210@192.168.56.180:5060;maddr=192.168.56.180>
Header: Content-Type: application/sdp
Header: Content-Length: 179
-----------------------------------------------------------------
SDP Headers
-----------------------------------------------------------------
Header: v=0
Header: o=CiscoSystemsSIP-IPPhone-UserAgent 25678 28140 IN IP4
192.168.56.220
Header: s=SIP Call
Header: c=IN IP4 192.168.56.220
Header: t=0 0
Header: m=audio 24004 RTP/AVP 0
Header: a=rtpmap:0 PCMU/8000
Header: a=ptime:20
-----------------------------------------------------------------
SIP Headers
-----------------------------------------------------------------
sip-req: ACK sip:5210@192.168.56.180:5060 SIP/2.0 [192.168.10.18:50443-
>192.168.56.180:5060]
Header: Via: SIP/2.0/UDP 192.168.10.18:5060
Header: From: <sip:5218@192.168.10.18:5060>
Header: To: <sip:5210@192.168.56.180:5060>
Header: Call-ID: c2943000-482e7-61caa-2e323931@192.168.10.18
Header: Route:
<sip:5210@192.168.56.220:5074;maddr=192.168.56.220>,<sip:192.168.56.220:5060;maddr=192.16
8.56.220>, <sip:6500@192.168.56.220:5082>
Header: CSeq: 100 ACK
Header: Content-Length: 0
-----------------------------------------------------------------
SIP Headers
-----------------------------------------------------------------
sip-req: ACK sip:5210@192.168.56.220:5074;maddr=192.168.56.220 SIP/2.0
[192.168.56.180:5060->192.168.56.220:5074]
Header: Via: SIP/2.0/UDP 192.168.56.180:5060;branch=2
Header: Via: SIP/2.0/UDP 192.168.10.18:5060
Header: From: <sip:5218@192.168.10.18:5060>
Header: To: <sip:5210@192.168.56.180:5060>
Header: Call-ID: c2943000-482e7-61caa-2e323931@192.168.10.18
Header: CSeq: 100 ACK