ISDN DEBUG MESSAGES

[knmezi]

Please my calls are completing, call any one tell me why the calls are dropping by reading the errors below:

*Mar 25 07:42:43.843: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:

Sent:

SIP/2.0 404 Not Found

Via: SIP/2.0/UDP 66.98.180.77:5060;branch=z9hG4bK3b91b512

From: "4047881723" <sip:4047881723@66.98.180.77>;tag=as624c20a8

To: <sip:15672520826@72.244.194.141>;tag=19A0F4-225D

Date: Mon, 25 Mar 2002 07:42:29 GMT

Call-ID: 3e80140a6b1f1c0e16588bbd77c281a3@66.98.180.77

Server: Cisco-SIPGateway/IOS-12.x

CSeq: 102 INVITE

Allow-Events: telephone-event

Reason: Q.850;cause=3

Content-Length: 0

Accounting=0, Call Id=32

*Mar 25 08:58:34.471: //32/505F91928016/CCAPI/ccCallDisconnect:

Cause Value=16, Tag=0x0, Call Entry(Previous Disconnect Cause=0, Disconnect C

ause=16)

*Mar 25 08:58:34.475: //32/505F91928016/CCAPI/ccCallDisconnect:

Cause Value=16, Call Entry(Responsed=TRUE, Cause Value=16)

*Mar 25 08:58:34.475: //32/505F91928016/CCAPI/cc_api_get_transfer_info:

Transfer Number Is Null

*Mar 25 08:58:34.539: //32/505F91928016/CCAPI/cc_api_call_disconnect_done:

Disposition=0, Interface=0x65B0C4F8, Tag=0x0, Call Id=32,

Call Entry(Disconnect Cause=16, Voice Class Cause Code=0, Retry Count=0)

*Mar 25 08:58:34.539: //32/505F91928016/CCAPI/cc_api_call_disconnect_done:

Call Disconnect Event Sent

*Mar 25 08:58:34.543: //30/505F91928016/CCAPI/ccCallDisconnect:

Cause Value=16, Tag=0x0, Call Entry(Previous Disconnect Cause=0, Disconnect C

ause=0)

*Mar 25 08:58:34.543: //30/505F91928016/CCAPI/ccCallDisconnect:

Cause Value=16, Call Entry(Responsed=TRUE, Cause Value=16)

*Mar 25 08:58:54.047: //30/505F91928016/CCAPI/cc_api_call_disconnect_done:

Disposition=-11, Interface=0x652CDEE0, Tag=0x0, Call Id=30,

Call Entry(Disconnect Cause=16, Voice Class Cause Code=0, Retry Count=0)

*Mar 25 08:58:54.047: //30/505F91928016/CCAPI/cc_api_call_disconnect_done:

Call Disconnect Event Sent

[smalkeric]

To identify the problem, I would ask you to send me the following information's.

1) Do you get a Fast busy tone while the problem is encountered?

2) The problem is observed in all incoming , outgoing calls

and forwarded calls?

3) Network Topology

4) Detailed description of the call flow

5) "sh ver" and "sh run" of the SIP Gateway

6) Enable the following debugs,

debug voip ccapi inout

debug ccsip all

and place calls