Cisco Systems 1.3.0 manual Phones

User Agent to User Agent: Consulted Transfer

Call Trace	The following call trace shows a consulted call transfer between two SIP IP
	phones.

-----------------------------------------------------------------

	SIP Headers
-----------------------------------------------------------------
sip-req:	INVITE sip:5221@192.168.26.180:5060;user=phone SIP/2.0 [192.168.66.1:5060-
>192.168.26.180:5060]
Header:	Via: SIP/2.0/UDP 192.168.66.1:5060
Header:	From: UserAgent<sip:5220@192.168.66.1:5060;user=phone>
Header:	To: 5221<sip:5221@192.168.26.180:5060;user=phone>
Header:	Call-ID: 1614879410580032@192.168.66.1
Header:	CSeq: 1 INVITE
Header:	Subject: VovidaINVITE
Header:	Contact: <sip:5220@192.168.66.1:5060;user=phone>
Header:	Content-Type: application/sdp
Header:	Content-Length: 166
-----------------------------------------------------------------
	SDP Headers
-----------------------------------------------------------------
Header:	v=0
Header:	o=- 698447251 698447251 IN IP4 192.168.66.1
Header:	s=VOVIDA Session
Header:	c=IN IP4 192.168.66.1
Header:	t=3174939344 0
Header:	m=audio 23456 RTP/AVP 0
Header:	a=rtpmap:0 PCMU/8000
Header:	a=ptime:20
Header:	;
-----------------------------------------------------------------
	SIP Headers
-----------------------------------------------------------------
sip-res:	SIP/2.0 100 Trying [192.168.26.180:5060->192.168.66.1:5060]
Header:	Via: SIP/2.0/UDP 192.168.66.1:5060
Header:	From: UserAgent<sip:5220@192.168.66.1:5060;user=phone>
Header:	To: 5221<sip:5221@192.168.26.180:5060;user=phone>
Header:	Call-ID: 1614879410580032@192.168.66.1
Header:	CSeq: 1 INVITE
Header:	Content-Length: 0
-----------------------------------------------------------------
	SIP Headers
-----------------------------------------------------------------
sip-req:	INVITE sip:5221@192.168.66.2:5060 SIP/2.0	[192.168.26.180:5060-
>192.168.66.2:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.180:5060;branch=4
Header:	Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2
Header:	Via: SIP/2.0/UDP 192.168.66.1:5060
Header:	From: UserAgent<sip:5220@192.168.66.1:5060;user=phone>
Header:	To: 5221<sip:5221@192.168.26.180:5060;user=phone>
Header:	Call-ID: 1614879410580032@192.168.66.1
Header:	CSeq: 1 INVITE
Header:	Subject: VovidaINVITE
Header:	Record-Route:

<sip:5221@192.168.26.180:5060;maddr=192.168.26.180>,<sip:5221@192.168.26.180:5060;maddr=1

92.168.26.180>
Header:	Contact: <sip:5220@192.168.66.1:5060;user=phone>
Header:	Content-Type: application/sdp
Header:	Content-Length: 166
-----------------------------------------------------------------
	SDP Headers
-----------------------------------------------------------------
Header:	v=0
Header:	o=- 698447251 698447251 IN IP4 192.168.66.1
Header:	s=VOVIDA Session
Header:	c=IN IP4 192.168.66.1
Header:	t=3174939344 0
Header:	m=audio 23456 RTP/AVP 0
Header:	a=rtpmap:0 PCMU/8000
Header:	a=ptime:20

C-108