When a network error happens or a signaling
channel is closed without ReleaseComplete,
the gatekeeper does not handle this situation
properly and does not end the call. This is a known
bug.
----- Original Message -----
From: "Thomas" <thomasj@xxxxxxxxx>
Sent: Friday, August 20, 2004 9:15 AM
> I noticed, that my gnugk has time to time long pending calls. Long
> pending means many hours of duration, or days if I don't disconnect
> them manually.
> In my opinion those calls are not real calls, no call is established
> (or were established but without disconnection messages).
> In debugs I saw, that the last message exchange was Status enquiry
> exchange:
> Setup
> CallProceeding
> Alerting
> Facility
> Connect
> 2004/08/20 05:20:02.743 3 ProxyChannel.cxx(681) Q931d
> Received: StatusEnquiry CRV=9727 from <called permanent endpoint>:1720
> 2004/08/20 05:20:02.744 4 ProxyChannel.cxx(634) Q931 Received: {
> q931pdu = {
> protocolDiscriminator = 8
> callReference = 9727
> from = destination
> messageType = StatusEnquiry
> }
> }
> 2004/08/20 05:20:02.876 3 ProxyChannel.cxx(681) Q931s
> Received: Status CRV=9727 from <called permanent endpoint>:35651
> 2004/08/20 05:20:02.877 4 ProxyChannel.cxx(634) Q931 Received: {
> q931pdu = {
> protocolDiscriminator = 8
> callReference = 9727
> from = originator
> messageType = Status
> IE: Cause - Status enquiry response = {
> 80 9e ..
> }
> IE: Call-State = {
> 0a .
> }
> IE: User-User = {
> 28 20 19 00 06 00 08 91 4a 00 04 00 02 1e b1 89 ( ......J.......
> 2e 66 25 11 3f e3 56 34 34 34 34 ef 10 80 01 00 .f%.?.V4444.....
> }
> }
> h225pdu = {
> h323_uu_pdu = {
> h323_message_body = status {
> protocolIdentifier = 0.0.8.2250.0.4
> callIdentifier = {
> guid = 16 octets {
> 02 1e b1 89 2e 66 25 11 3f e3 56 34 34 34 34 ef .....f%.?.V4444.
> }
> }
> }
> h245Tunneling = FALSE
> }
> }
> }
> This Status message was the last I found in debug file. Maybe it
> doesn't relate to the problem, I don't know.
> My GK runs in routed mode, 2.2beta5 (from CVS) on linux box.
> The permanent endpoint the calls are sent is a GK (don't know what
> kind) and behind it are Quintum A800 boxes.
>
> Does anybody have any idea how to fix this issue? Where should be the
> problem? Could turning off (I don't know if it is possible) Status
> enquiry help?
>
> Is Status enquiry implementation planned for gnugk?
>
> Any further ideas?
>
> Thanks in advance,
> Thomas
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