Cisco Systems 1.3.0 manual SIP IP Phone to SIP IP Phone Call Return

SIP IP Phone to SIP IP Phone: Call Return

Header:	To: <sip:6711@192.168.26.180:5060>;tag=c29430001e2620-0
Header:	Call-ID: c3943000-2978b-aa0e-2e323931@192.168.26.11
Header:	Server: Cisco IP Phone/ Rev. 1/ SIP enabled
Header:	CSeq: 100 INVITE
Header:	Content-Length: 0
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	SIP Headers
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sip-res:	SIP/2.0 180 Ringing [192.168.26.180:5060->192.168.26.220:6074]
Header:	Via: SIP/2.0/UDP 192.168.26.220:6074;branch=102
Header:	Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2
Header:	Via: SIP/2.0/UDP 192.168.26.11:5060
Header:	From: <sip:6715@192.168.26.11:5060>
Header:	To: <sip:6711@192.168.26.180:5060>;tag=c29430001e2620-0
Header:	Call-ID: c3943000-2978b-aa0e-2e323931@192.168.26.11
Header:	CSeq: 100 INVITE
Header:	Server: Cisco IP Phone/ Rev. 1/ SIP enabled
Header:	Content-Length: 0
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	SIP Headers
-----------------------------------------------------------------
sip-res:	SIP/2.0 180 Ringing [192.168.26.220:6074->192.168.26.180:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2
Header:	Via: SIP/2.0/UDP 192.168.26.11:5060
Header:	From: <sip:6715@192.168.26.11:5060>
Header:	To: <sip:6711@192.168.26.180:5060>;tag=c29430001e2620-0
Header:	Call-ID: c3943000-2978b-aa0e-2e323931@192.168.26.11
Header:	CSeq: 100 INVITE
Header:	Server: Cisco IP Phone/ Rev. 1/ SIP enabled
Header:	Content-Length: 0
-----------------------------------------------------------------
	SIP Headers
-----------------------------------------------------------------
sip-res:	SIP/2.0 180 Ringing [192.168.26.180:5060->192.168.26.11:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.11:5060
Header:	From: <sip:6715@192.168.26.11:5060>
Header:	To: <sip:6711@192.168.26.180:5060>;tag=c29430001e2620-0
Header:	Call-ID: c3943000-2978b-aa0e-2e323931@192.168.26.11
Header:	CSeq: 100 INVITE
Header:	Server: Cisco IP Phone/ Rev. 1/ SIP enabled
Header:	Content-Length: 0
-----------------------------------------------------------------
	SIP Headers
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sip-req:	CANCEL sip:6711@192.168.26.180 SIP/2.0	[192.168.26.11:50783-
>192.168.26.180:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.11:5060
Header:	From: sip:6715@192.168.26.11
Header:	To: <sip:6711@192.168.26.180>
Header:	Call-ID: c3943000-2978b-aa0e-2e323931@192.168.26.11
Header:	User-Agent: Cisco IP Phone/ Rev. 1/ SIP enabled
Header:	CSeq: 100 CANCEL
Header:	Content-Length: 0
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	SIP Headers
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sip-res:	SIP/2.0 200 OK [192.168.26.180:5060->192.168.26.11:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.11:5060
Header:	From: <sip:6715@192.168.26.11:5060>
Header:	To: <sip:6711@192.168.26.180:5060>
Header:	Call-ID: c3943000-2978b-aa0e-2e323931@192.168.26.11
Header:	CSeq: 100 CANCEL
Header:	Content-Length: 0
-----------------------------------------------------------------
	SIP Headers
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sip-req:	CANCEL sip:6711@192.168.26.220:6074;user=phone SIP/2.0 [192.168.26.180:5060-
>192.168.26.220:6074]
Header:	Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2
Header:	From: <sip:6715@192.168.26.11:5060>

C-66