C-40
SIP IP Phone to SIP IP Phone: Forward All Calls
Header: Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2
Header: Via: SIP/2.0/UDP 192.168.26.10:5060
Header: From: <sip:6711@192.168.26.10:5060>
Header: To: <sip:6715@192.168.26.180:5060>
Header: Call-ID: c2943000-ce262-1b5c2-2e323931@192.168.26.10
Header: CSeq: 100 INVITE
Header: Contact: <sip:6716@192.168.26.180:5060>
Header: Content-Length: 0
Header: CC-Redirect: <sip:6716@192.168.26.180:5060>;redir-
reason=unconditional;redir-counter=0;redir-limit=99
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SIP Headers
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sip-req: ACK sip:6715@192.168.26.220:6071;user=phone SIP/2.0 [192.168.26.180:5060-
>192.168.26.220:6071]
Header: Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2
Header: From: <sip:6711@192.168.26.10:5060>
Header: To: <sip:6715@192.168.26.180:5060>
Header: Call-ID: c2943000-ce262-1b5c2-2e323931@192.168.26.10
Header: CSeq: 100 ACK
Header: Content-Length: 0
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SIP Headers
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sip-res: SIP/2.0 302 Moved Temporarily [192.168.26.180:5060->192.168.26.10:5060]
Header: Via: SIP/2.0/UDP 192.168.26.10:5060
Header: From: <sip:6711@192.168.26.10:5060>
Header: To: <sip:6715@192.168.26.180:5060>
Header: Call-ID: c2943000-ce262-1b5c2-2e323931@192.168.26.10
Header: CSeq: 100 INVITE
Header: Contact: <sip:6716@192.168.26.180:5060>
Header: Content-Length: 0
Header: CC-Redirect: <sip:6716@192.168.26.180:5060>;redir-
reason=unconditional;redir-counter=0;redir-limit=99
-----------------------------------------------------------------
SIP Headers
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sip-req: ACK sip:6715@192.168.26.180 SIP/2.0 [192.168.26.10:50373-
>192.168.26.180:5060]
Header: Via: SIP/2.0/UDP 192.168.26.10:5060
Header: From: sip:6711@192.168.26.10
Header: To: <sip:6715@192.168.26.180>
Header: Call-ID: c2943000-ce262-1b5c2-2e323931@192.168.26.10
Header: CSeq: 100 ACK
Header: Content-Length: 0
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SIP Headers
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sip-req: INVITE sip:6716@192.168.26.180:5060 SIP/2.0 [192.168.26.10:50373-
>192.168.26.180:5060]
Header: Via: SIP/2.0/UDP 192.168.26.10:5060
Header: From: sip:6711@192.168.26.10
Header: To: sip:6716@192.168.26.180:5060
Header: Call-ID: c2943000-de262-1b626-2e323931@192.168.26.10
Header: CSeq: 101 INVITE
Header: Expires: 180
Header: User-Agent: Cisco IP Phone/ Rev. 1/ SIP enabled
Header: Accept: application/sdp
Header: Contact: sip:6711@192.168.26.10:5060
Header: Content-Type: application/sdp
Header: Content-Length: 221
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SDP Headers
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Header: v=0
Header: o=CiscoSystemsSIP-IPPhone-UserAgent 20090 22228 IN IP4
192.168.26.10
Header: s=SIP Call
Header: c=IN IP4 192.168.26.10
Header: t=0 0