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

[Christopher Harrington]

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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