Here are the router's SIP Call Message tracing and SIP media debugs. Also in these is the 404 error.
Dec 5 20:18:23: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Received:
INVITE sip:11099204@10.7.95.1:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 10.7.96.50:5060;branch=z9hG4bKBXytRG0TgwC0VVtZIS9i5w~~934
Max-Forwards: 70
To: <11099204>
From: <621>;tag=cue9d73b08f
Call-ID: 1165349903161547@10.7.96.50
CSeq: 1 INVITE
Content-Length: 174
Contact: <621>
Content-Type: application/sdp
Call-Info: <10.7.96.50:5060>;method="NOTIFY;Event=telephone-event;Duration=2000"
Allow-Events: telephone-event
v=0
o=CiscoSystemsSIP-Workflow-App-UserAgent 2876 2876 IN IP4 10.7.96.50
s=SIP Call
c=IN IP4 10.7.96.50
t=0 0
m=audio 16902 RTP/AVP 0
a=rtpmap:0 pcmu/8000
a=ptime:20
Dec 5 20:18:23: //148/97483FE08164/SIP/Media/sipSPIDoPtimeNegotiation: Offered ptime:20, Negotiated ptime:20 Negotiated codec bytes: 160 for codec g711ulaw
Dec 5 20:18:23: //148/97483FE08164/SIP/Media/sipSPIUpdCallWithSdpInfo:
Preferred Codec : g711ulaw, bytes :160
Preferred DTMF relay : sip-notify
Preferred NTE payload : 101
Early Media : No
Delayed Media : No
Bridge Done : No
New Media : No
DSP DNLD Reqd : No
Dec 5 20:18:23: //148/97483FE08164/SIP/Media/sipSPISetMediaSrcAddr: Media src addr for stream 1 = 10.7.96.1
Dec 5 20:18:23: //148/97483FE08164/SIP/Media/sipSPIUpdCallWithSdpInfo:
Stream type : voice-only
Media line : 1
State : STREAM_ADDING (2)
Callid : -1
Negotiated Codec : g711ulaw, bytes :160
Negotiated DTMF relay : sip-notify
Negotiated NTE payload : 0
Negotiated CN payload : 0
Media Srce Addr/Port : 10.7.96.1:0
Media Dest Addr/Port : 10.7.96.50:16902
Dec 5 20:18:23: //-1/xxxxxxxxxxxx/SIP/Media/sipSPIReserveRtpPort: reserved port 18288 for stream 1
Dec 5 20:18:23: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Sent:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.7.96.50:5060;branch=z9hG4bKBXytRG0TgwC0VVtZIS9i5w~~934
From: <621>;tag=cue9d73b08f
To: <11099204>;tag=695CF0-829
Date: Tue, 05 Dec 2006 20:18:23 GMT
Call-ID: 1165349903161547@10.7.96.50
Server: Cisco-SIPGateway/IOS-12.x
CSeq: 1 INVITE
Allow-Events: telephone-event
Content-Length: 0
Dec 5 20:18:23: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Sent:
SIP/2.0 404 Not Found
Via: SIP/2.0/UDP 10.7.96.50:5060;branch=z9hG4bKBXytRG0TgwC0VVtZIS9i5w~~934
From: <621>;tag=cue9d73b08f
To: <11099204>;tag=695CF0-829
Date: Tue, 05 Dec 2006 20:18:23 GMT
Call-ID: 1165349903161547@10.7.96.50
Server: Cisco-SIPGateway/IOS-12.x
CSeq: 1 INVITE
Allow-Events: telephone-event
Reason: Q.850;cause=1
Content-Length: 0
Dec 5 20:18:23: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Received:
ACK sip:11099204@10.7.95.1:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 10.7.96.50:5060;branch=z9hG4bKBXytRG0TgwC0VVtZIS9i5w~~934
Max-Forwards: 70
To: <11099204>;tag=695CF0-829
From: <621>;tag=cue9d73b08f
Call-ID: 1165349903161547@10.7.96.50
CSeq: 1 ACK
Content-Length: 0
