Re: Stale calls in proxy mode

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			To Konstantin:

   if you are able to isolate the problematic calls (and as I read from your 
e-mail - you are), then get Ethereal and "analyze" all H.323 stream that 
GnuGK sends and receives. Ethereal has a very good Q.931 / H.323 protocol 
decoder and you will see if a RC message really comes to GnuGK or not.


On Monday 15 March 2004 13:35, Zygmuntowicz Michal wrote:
> The proxy (and routed) mode cause GnuGk to receive
> ReleaseComplete message for each call, as all signalling
> messages are passing through the gatekeeper.
>
> ----- Original Message -----
> From: "Konstantin Tsolov" <ktsolov@xxxxxxx>
> Sent: Monday, March 15, 2004 11:48 AM
>
>
> The GnuGK doc states that RemoveCallOnDRQ is needed only in
> cases when ReleaseComplete is not available (only DRQ).
> I believe that in proxy mode this is never the case...
> or am I mistaken?
>
> On Saturday 13 March 2004 14:58, Zygmuntowicz Michal wrote:
> > If gnugk receives ReleaseComplete, it always removes the call
> > from the call table. I suspect your problem may be related to some
> > network error conditions, so RC is not received by gnugk.
> > Did you try to set RemoveCallOnDRQ (or something similar) flag?
> >
> > ----- Original Message -----
> > From: "Konstantin Tsolov" <ktsolov@xxxxxxx>
> > Sent: Friday, March 12, 2004 1:16 PM
> >
> >
> > Hello,
> >
> > I have a gnugk 2.0.7 with latest pwlib-1.6.2/openh323-1.13.2 running
> > on a 2GHz Celeron and 1GB RAM slack instalation working as a h323 full
> > proxy.
> >
> > When under heavy load it's making 90-150 concurent calls.
> > uptime is ~0.50
> > cpuload is @60%
> > memory is hardly used
> >
> > The problem is as follows:
> > - it gets a setup message
> > - sends a setup to other party
> > - gets/sends a connect (call established)
> > - call runs for some time and is disconnected with DRQ/ReleaseComplete
> > - origination and termination parties both understand that the call
> >   has ended
> > - my gnugk - does not;
> >   the call keeps hanging in the call list (shows after 'c' on :7000)
> > - after timeout, the gnugk removes the call from its call list and
> >   does all the accounting actions it usually does.
> >
> > Thus, I'm left with real calls for which both (orig/term) parties have a
> > correct accounting and I have a max-duration call in mine.
> >
> > If anyone has experienced anything similar or has a solution for this
> > particular problem, I'll be very happy to hear about it.
> >
> > BTW, when I reroute the calls to come to the gnugk via a cisco IPIP
> > gateway - the problem disappears - even under heavy load.
> > Looks to me like a signaling interoperability problem but who knows...
> >
> > All info is much appreciated.
> >
> > Thanks,
> > KTsolov

-- 
Best regards,
 
Teodor Georgiev
Information Services Plc. 
Tel : +359 2 96562008
Mobile: +359 887 508989


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