Cisco Systems 1.3.0 manual Application/sdp

	SIP IP Phone to Analog Phone via Gateway
Header:	Via: SIP/2.0/UDP 192.168.36.180:5060;branch=2
Header:	Via: SIP/2.0/UDP 192.168.6.20:5060
Header:	From: <sip:5120@192.168.6.20:5060>
Header:	To: <sip:93831073@192.168.36.180:5060>;tag=1AF49448-1D50
Header:	Call-ID: c2943000-23e062-2e278-2e323931@192.168.6.20
Header:	CSeq: 100 INVITE
Header:	Contact: <sip:93831073@192.168.16.210:5060;user=phone>
Header:	Record-Route:

<sip:93831073@192.168.36.110:5060;maddr=192.168.36.110>,<sip:93831073@192.168.36.180:5060

;maddr=192.168.36.180>

Header:	Server: Cisco VoIP Gateway/ IOS 12.x/ SIP enabled
Header:	Content-Type: application/sdp
Header:	Content-Length: 138
-----------------------------------------------------------------
	SDP Headers
-----------------------------------------------------------------
Header:	v=0
Header:	o=CiscoSystemsSIP-GW-UserAgent 3721 2232 IN IP4 192.168.16.210
Header:	s=SIP Call
Header:	c=IN IP4 192.168.16.210
Header:	t=0 0
Header:	m=audio 20334 RTP/AVP 0
-----------------------------------------------------------------
	SIP Headers
-----------------------------------------------------------------
sip-res:	SIP/2.0 200 OK [192.168.36.180:5060->192.168.6.20:5060]
Header:	Via: SIP/2.0/UDP 192.168.6.20:5060
Header:	From: <sip:5120@192.168.6.20:5060>
Header:	To: <sip:93831073@192.168.36.180:5060>;tag=1AF49448-1D50
Header:	Call-ID: c2943000-23e062-2e278-2e323931@192.168.6.20
Header:	CSeq: 100 INVITE
Header:	Contact: <sip:93831073@192.168.16.210:5060;user=phone>
Header:	Record-Route:

<sip:93831073@192.168.36.110:5060;maddr=192.168.36.110>,<sip:93831073@192.168.36.180:5060

;maddr=192.168.36.180>

Header:	Server: Cisco VoIP Gateway/ IOS 12.x/ SIP enabled
Header:	Content-Type:
		application/sdp
Header:	Content-Length: 138
-----------------------------------------------------------------
	SDP Headers
-----------------------------------------------------------------
Header:	v=0
Header:	o=CiscoSystemsSIP-GW-UserAgent 3721 2232 IN IP4 192.168.16.210
Header:	s=SIP Call
Header:	c=IN IP4 192.168.16.210
Header:	t=0 0
Header:	m=audio 20334 RTP/AVP 0
-----------------------------------------------------------------
	SIP Headers
-----------------------------------------------------------------
sip-req:	ACK sip:93831073@192.168.36.180:5060 SIP/2.0 [192.168.6.20:50753-
>192.168.36.180:5060]
Header:	Via: SIP/2.0/UDP 192.168.6.20:5060
Header:	From: <sip:5120@192.168.6.20:5060>
Header:	To: <sip:93831073@192.168.36.180:5060>;tag=1AF49448-1D50
Header:	Call-ID: c2943000-23e062-2e278-2e323931@192.168.6.20
Header:	Route: <sip:93831073@192.168.36.110:5060;maddr=192.168.36.110>,
<sip:93831073@192.168.16.210:5060;user=phone>
Header:	CSeq: 100 ACK
Header:	Content-Length: 0
-----------------------------------------------------------------
	SIP Headers
-----------------------------------------------------------------
sip-req:	ACK sip:93831073@192.168.36.110:5060;maddr=192.168.36.110 SIP/2.0
[192.168.36.180:5060->192.168.36.110:5060]
Header:	Via: SIP/2.0/UDP 192.168.36.180:5060;branch=2
Header:	Via: SIP/2.0/UDP 192.168.6.20:5060
Header:	From: <sip:5120@192.168.6.20:5060>
Header:	To: <sip:93831073@192.168.36.180:5060>;tag=1AF49448-1D50
Header:	Call-ID: c2943000-23e062-2e278-2e323931@192.168.6.20

C-23