[asterisk-users] Getting UDPTL (SIP): Transmission error: Resource temporarily unavailable

[Ahmed Munir]

Hi Christopher,

I'm using Asterisk 10.4.2. Do I need to install updated version to resolve
this issue? Please advise.


> ------------------------------
>
> Date: Tue, 15 Jan 2013 15:45:31 -0600
> From: Christopher Harrington <chris at acsdi.com>
> Subject: Re: [asterisk-users] Getting UDPTL (SIP): Transmission error:
>         Resource temporarily unavailable
> To: Asterisk Users Mailing List - Non-Commercial Discussion
>         <asterisk-users at lists.digium.com>
> Message-ID:
>         <CAJLBXEnTkUOp=
> cKcFQh2NtZbZxUhu+vSgqVbN+nQc5gyTdKvGw at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Can you be more specific about your Asterisk version? 10.xx.yy ?
>
> Sounds like some sort of resource leak.
>
>
> On Tue, Jan 15, 2013 at 3:02 PM, Ahmed Munir <ahmedmunir007 at gmail.com
> >wrote:
>
> > Hi,
> >
> > I configured Asterisk 10 for inbound fax, for couple of weeks I didn't
> see
> > any issues until today. The setup  I configured for inbound fax is quite
> > simple i.e. Cisco Voice GW sends the fax calls to Asterisk using T.38
> > protocol and later Asterisk stores/forwards the fax to specific end user.
> >
> > The configuration I made in sip.conf for enabling T38 is listed below;
> >
> > t38pt_udptl = yes,fec,maxdatagram=400
> > faxdetect = t38
> >
> > And in udptl.conf, I just uncommented 'use_even_ports = yes
> > ;' and rest of it set as default.
> >
> >
> > Here is the error I'm usually seeing in Asterisk side;
> >
> > [Jan 15 14:13:28] NOTICE[20514] udptl.c: UDPTL (SIP/10.3.22.6-00000ad6):
> > Transmission error to 10.3.22.6:18428: Resource temporarily unavailable
> >
> > If this notice comes, it occurs repeatedly unless I need to restart the
> > asterisk service. For some reason it also effect the V-GW.
> >
> > Please advise what is the reason that I'm getting this message and how
> can
> > I avoid it?
> >
> >
> > --
> > Regards,
> >
> > Ahmed Munir Chohan
> >
> >
> > --
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>
>
> --
> -Chris Harrington
> ACSDi Office: 763.559.5800
> Mobile Phone: 612.326.4248
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-- 
Regards,

Ahmed Munir Chohan
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