User Agent to User Agent: Call Waiting
C-87
sip-res: SIP/2.0 200 OK [192.168.66.180:5060-
>192.168.66.3:5060]
Header: Via: SIP/2.0/UDP 192.168.66.3:5060
Header: From: UserAgent<sip:5222@192.168.66.3:5060;user=phone>
Header: To: 5220<sip:5220@192.168.66.180:5060;user=phone>
Header: Call-ID: 52f78a2b5cfdffbd60c98708a0688708@192.168.66.3
Header: CSeq: 1 INVITE
Header: Contact: <sip:5220@192.168.66.2:5060>
Header: Record-Route:
<sip:5220@192.168.66.180:5060;maddr=192.168.66.180>,<sip:5220@192.168.66.180:5060;maddr=1
92.168.66.180>
Header: Content-Type: application/sdp
Header: Content-Length: 168
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SDP Headers
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Header: v=0
Header: o=- 1089208644 1089208644 IN IP4 192.168.66.2
Header: s=VOVIDA Session
Header: c=IN IP4 192.168.66.2
Header: t=3177769022 0
Header: m=audio 60345 RTP/AVP 0
Header: a=rtpmap:0 PCMU/8000
Header: a=ptime:20
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SIP Headers
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sip-req: ACK sip:5220@192.168.66.180:5060;maddr=192.168.66.180 SIP/2.0
[192.168.66.3:5060->192.168.66.180:5060]
Header: Via: SIP/2.0/UDP 192.168.66.3:5060
Header: From: UserAgent<sip:5222@192.168.66.3:5060;user=phone>
Header: To: 5220<sip:5220@192.168.66.180:5060;user=phone>
Header: Call-ID: 52f78a2b5cfdffbd60c98708a0688708@192.168.66.3
Header: CSeq: 1 ACK
Header: Route:
<sip:5220@192.168.66.180:5060;maddr=192.168.66.180>,<sip:5220@192.168.66.2:5060>
Header: Content-Length: 0
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SIP Headers
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sip-req: ACK sip:5220@192.168.66.2:5060 SIP/2.0 [192.168.66.180:5060-
>192.168.66.2:5060]
Header: Via: SIP/2.0/UDP 192.168.66.180:5060;branch=4
Header: Via: SIP/2.0/UDP 192.168.66.180:5060;branch=2
Header: Via: SIP/2.0/UDP 192.168.66.3:5060
Header: From: UserAgent<sip:5222@192.168.66.3:5060;user=phone>
Header: To: 5220<sip:5220@192.168.66.180:5060;user=phone>
Header: Call-ID: 52f78a2b5cfdffbd60c98708a0688708@192.168.66.3
Header: CSeq: 1 ACK
Header: Content-Length: 0
=================================================================
B leaves C and resume talking to A
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SIP Headers
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sip-req: INVITE sip:5222@192.168.66.3:5060;user=phone SIP/2.0 [192.168.66.2:5060-
>192.168.66.3:5060]
Header: Via: SIP/2.0/UDP 192.168.66.2:5060
Header: From: <sip:5220@192.168.66.180:5060;user=phone>
Header: To: 5222<sip:5222@192.168.66.3:5060;user=phone>
Header: Call-ID: 52f78a2b5cfdffbd60c98708a0688708@192.168.66.3
Header: CSeq: 2 INVITE
Header: Subject: VovidaINVITE
Header: Contact: <sip:5220@192.168.66.2:5060;user=phone>
Header: Route:
<sip:5220@192.168.66.180:5060;maddr=192.168.66.180>,<sip:5220@192.168.66.180:5060;maddr=1
92.168.66.180>,<sip:5222@192.168.66.3:5060>
Header: Content-Type: application/sdp
Header: Content-Length: 128
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