Is this what you mean?
I did a “sip set debug ip 192.168.249.156”
<— SIP read from UDP:192.168.249.156:5060 —>
INVITE sip:582@192.168.249.18;user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.249.156:5060;branch=z9hG4bK0354e27a
From: “Mark Pywell” sip:572@192.168.249.18;tag=8478acece1bd00825a8a579c-7822f5e1
To: sip:582@192.168.249.18
Call-ID: 8478acec-e1bd0007-340ac6bf-37f9e1aa@192.168.249.156
Max-Forwards: 70
Date: Thu, 22 Aug 2013 15:01:40 GMT
CSeq: 101 INVITE
User-Agent: Cisco-CP8945/9.4.1
Contact: sip:572@192.168.249.156:5060;transport=udp;video
Expires: 180
Accept: application/sdp
Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGISTER,UPDATE,SUBSCRIBE,INFO
Supported: replaces,join,sdp-anat,norefersub,resource-priority,extended-refer,X-cisco-callinfo,X-cisco-serviceuri,X-cisco-escapecodes,X-cisco-service-control,X-cisco-srtp-fallback,X-cisco-monrec,X-cisco-config,X-cisco-sis-6.0.2,X-cisco-xsi-8.5.1
Allow-Events: kpml,dialog
Content-Length: 691
Content-Type: application/sdp
Content-Disposition: session;handling=optional
v=0
o=Cisco-SIPUA 12552 0 IN IP4 192.168.249.156
s=SIP Call
t=0 0
m=audio 10012 RTP/AVP 0 8 18 102 9 116 101
c=IN IP4 192.168.249.156
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:102 L16/16000
a=rtpmap:9 G722/8000
a=rtpmap:116 iLBC/8000
a=fmtp:116 mode=20
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 10014 RTP/AVP 97
c=IN IP4 192.168.249.156
b=TIAS:2000000
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=428014;packetization-mode=0;level-asymmetry-allowed=1;max-mbps=36000;max-fs=1200
a=imageattr:97 send [x=640,y=480] [x=640,y=360] [x=352,y=288] [x=176,y=144] recv [x=640,y=480]
a=sendrecv
<------------->
<— SIP read from UDP:192.168.249.156:5060 —>
INVITE sip:582@192.168.249.18;user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.249.156:5060;branch=z9hG4bK296a987f
From: “Mark Pywell” sip:572@192.168.249.18;tag=8478acece1bd00825a8a579c-7822f5e1
To: sip:582@192.168.249.18
Call-ID: 8478acec-e1bd0007-340ac6bf-37f9e1aa@192.168.249.156
Max-Forwards: 70
Date: Thu, 22 Aug 2013 15:01:40 GMT
CSeq: 102 INVITE
User-Agent: Cisco-CP8945/9.4.1
Contact: sip:572@192.168.249.156:5060;transport=udp;video
Authorization: Digest username=“572”,realm=“asterisk”,uri="sip:582@192.168.249.18;user=phone",response=“31049d7c4feb45a43eeda15e6ebb07b5”,nonce=“5ff61107”,algorithm=MD5
Expires: 180
Accept: application/sdp
Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGISTER,UPDATE,SUBSCRIBE,INFO
Supported: replaces,join,sdp-anat,norefersub,resource-priority,extended-refer,X-cisco-callinfo,X-cisco-serviceuri,X-cisco-escapecodes,X-cisco-service-control,X-cisco-srtp-fallback,X-cisco-monrec,X-cisco-config,X-cisco-sis-6.0.2,X-cisco-xsi-8.5.1
Allow-Events: kpml,dialog
Content-Length: 691
Content-Type: application/sdp
Content-Disposition: session;handling=optional
v=0
o=Cisco-SIPUA 12552 0 IN IP4 192.168.249.156
s=SIP Call
t=0 0
m=audio 10012 RTP/AVP 0 8 18 102 9 116 101
c=IN IP4 192.168.249.156
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:102 L16/16000
a=rtpmap:9 G722/8000
a=rtpmap:116 iLBC/8000
a=fmtp:116 mode=20
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
m=video 10014 RTP/AVP 97
c=IN IP4 192.168.249.156
b=TIAS:2000000
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=428014;packetization-mode=0;level-asymmetry-allowed=1;max-mbps=36000;max-fs=1200
a=imageattr:97 send [x=640,y=480] [x=640,y=360] [x=352,y=288] [x=176,y=144] recv [x=640,y=480]
a=sendrecv
<------------->
e[Ksentinel*CLI>
e[0K— (19 headers 24 lines) —
e[Ksentinel*CLI>
e[0KSending to 192.168.249.156:5060 (no NAT)
e[Ksentinel*CLI>
e[0KUsing INVITE request as basis request - 8478acec-e1bd0007-340ac6bf-37f9e1aa@192.168.249.156
e[Ksentinel*CLI>
e[0KFound peer ‘572’ for ‘572’ from 192.168.249.156:5060
e[Ksentinel*CLI>
e[0K == Using SIP RTP TOS bits 184
e[Ksentinel*CLI>
e[0K == Using SIP RTP CoS mark 5
e[Ksentinel*CLI>
e[0KFound RTP audio format 0
e[Ksentinel*CLI>
e[0KFound RTP audio format 8
e[Ksentinel*CLI>
e[0KFound RTP audio format 18
e[Ksentinel*CLI>
e[0KFound RTP audio format 102
e[Ksentinel*CLI>
e[0KFound RTP audio format 9
e[Ksentinel*CLI>
e[0KFound RTP audio format 116
e[Ksentinel*CLI>
e[0KFound RTP audio format 101
e[Ksentinel*CLI>
e[0KFound audio description format PCMU for ID 0
e[Ksentinel*CLI>
e[0KFound audio description format PCMA for ID 8
e[Ksentinel*CLI>
e[0KFound audio description format G729 for ID 18
e[Ksentinel*CLI>
e[0KFound audio description format L16 for ID 102
e[Ksentinel*CLI>
e[0KFound audio description format G722 for ID 9
e[Ksentinel*CLI>
e[0KFound audio description format iLBC for ID 116
e[Ksentinel*CLI>
e[0KFound audio description format telephone-event for ID 101
e[Ksentinel*CLI>
e[0KFound RTP video format 97
e[Ksentinel*CLI>
e[0KFound video description format H264 for ID 97
e[Ksentinel*CLI>
e[0KCapabilities: us - 0x20000e (gsm|ulaw|alaw|h264), peer - audio=0x950c (ulaw|alaw|g729|ilbc|g722|slin16)/video=0x200000 (h264)/text=0x0 (nothing), combined - 0x20000c (ulaw|alaw|h264)
e[Ksentinel*CLI>
e[0KNon-codec capabilities (dtmf): us - 0x1 (telephone-event|), peer - 0x1 (telephone-event|), combined - 0x1 (telephone-event|)
e[Ksentinel*CLI>
e[0KPeer audio RTP is at port 192.168.249.156:10012
e[Ksentinel*CLI>
e[0KPeer video RTP is at port 192.168.249.156:10014
e[Ksentinel*CLI>
e[0KLooking for 582 in from-internal (domain 192.168.249.18)