C-98
SIP IP Phone to SIP IP Phone: Forward to Voice Mail
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Header: v=0
Header: o=CiscoSystemsSIP-IPPhone-UserAgent 25678 28140 IN IP4
192.168.10.18
Header: s=SIP Call
Header: c=IN IP4 192.168.10.18
Header: t=0 0
Header: m=audio 23994 RTP/AVP 0 101
Header: a=rtpmap:0 pcmu/8000
Header: a=rtpmap:101 telephone-event/8000
Header: a=fmtp:101 0-11
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SIP Headers
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sip-res: SIP/2.0 302 Moved Temporarily [192.168.56.200:5060->192.168.56.180:5060]
Header: Via: SIP/2.0/UDP 192.168.56.180:5060;branch=3
Header: Via: SIP/2.0/UDP 192.168.56.220:5074;branch=102
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 INVITE
Header: Contact: <sip:5210@192.168.10.10:5060>
Header: Content-Length: 0
Header: CC-Redirect: <sip:5210@192.168.56.180:5060>;redir-
reason=unconditional;redir-counter=0;redir-limit=99
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SIP Headers
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sip-req: ACK sip:5210@192.168.56.200:5060;user=phone SIP/2.0 [192.168.56.180:5060-
>192.168.56.200:5060]
Header: Via: SIP/2.0/UDP 192.168.56.180:5060;branch=3
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
Header: Content-Length: 0
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SIP Headers
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sip-req: INVITE sip:5210@192.168.10.10:5060 SIP/2.0 [192.168.56.180:5060-
>192.168.10.10:5060]
Header: Via: SIP/2.0/UDP 192.168.56.180:5060;branch=4
Header: Via: SIP/2.0/UDP 192.168.56.220:5074;branch=102
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 INVITE
Header: Expires: 180
Header: Record-Route:
<sip:5210@192.168.56.180:5060;maddr=192.168.56.180>,<sip:5210@192.168.56.220:5074;maddr=1
92.168.56.220>,<sip:5210@192.168.56.180:5060;maddr=192.168.56.180>
Header: Contact: <sip:5218@192.168.10.18:5060>
Header: Content-Type: application/sdp
Header: Content-Length: 221
Header: CC-Redirect: <sip:5210@192.168.56.180:5060>;redir-
reason=unconditional;redir-counter=0;redir-limit=99
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SDP Headers
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Header: v=0
Header: o=CiscoSystemsSIP-IPPhone-UserAgent 25678 28140 IN IP4
192.168.10.18
Header: s=SIP Call
Header: c=IN IP4 192.168.10.18
Header: t=0 0
Header: m=audio 23994 RTP/AVP 0 101