Cisco Systems 1.3.0 manual User Agent to User Agent Call Waiting

	User Agent to User Agent: Call Waiting
Header:	Content-Type: application/sdp
Header:	Content-Type: application/sdp
Header:	Content-Length: 168
Header:	Content-Length: 168
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	SDP Headers
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Header:	v=0
Header:	o=- 1528076688 1528076688 IN IP4 192.168.66.1
Header:	s=VOVIDA Session
Header:	c=IN IP4 192.168.66.1
Header:	t=3177769010 0
Header:	m=audio 56124 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
[192.168.66.2:5060->192.168.66.180:5060]
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 ACK
Header:	Route:
<sip:5220@192.168.66.180:5060;maddr=192.168.66.180>,<sip:5222@192.168.66.3:5060>
Header:	Content-Length: 0
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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
[192.168.66.2:5060->192.168.66.180:5060]
Header:	Via: SIP/2.0/UDP 192.168.66.2:5060
Header:	From: <sip:5220@192.168.66.180:5060;user=phone>
Header:	To: 5221<sip:5221@192.168.66.1:5060;user=phone>
Header:	Call-ID: 4732a6465cfdffbdc0d38708c0728708@192.168.66.1
Header:	CSeq: 3 ACK
Header:	Route:
<sip:5220@192.168.66.180:5060;maddr=192.168.66.180>,<sip:5221@192.168.66.1:5060>
Header:	Content-Length: 0
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	C hangs up on B
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	SIP Headers
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sip-req:	BYE sip:5220@192.168.66.2:5060;user=phone SIP/2.0 [192.168.66.3:5060-
>192.168.66.2:5060]
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: 2 BYE
Header:	Content-Length: 0
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	SIP Headers
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sip-res:	SIP/2.0 200 OK [192.168.66.2:5060->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: 2 BYE
Header:	Content-Length: 0

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B hangs up on A

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SIP Headers

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C-89