<div dir="ltr">Hi Christopher,<br><div><br>I'm using Asterisk 10.4.2. Do I need to install updated version to resolve this issue? Please advise.<br><br><div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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Date: Tue, 15 Jan 2013 15:45:31 -0600<br>
From: Christopher Harrington <<a href="mailto:chris@acsdi.com">chris@acsdi.com</a>><br>
Subject: Re: [asterisk-users] Getting UDPTL (SIP): Transmission error:<br>
Resource temporarily unavailable<br>
To: Asterisk Users Mailing List - Non-Commercial Discussion<br>
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Can you be more specific about your Asterisk version? 10.xx.yy ?<br>
<br>
Sounds like some sort of resource leak.<br>
<br>
<br>
On Tue, Jan 15, 2013 at 3:02 PM, Ahmed Munir <<a href="mailto:ahmedmunir007@gmail.com">ahmedmunir007@gmail.com</a>>wrote:<br>
<br>
> Hi,<br>
><br>
> I configured Asterisk 10 for inbound fax, for couple of weeks I didn't see<br>
> any issues until today. The setup I configured for inbound fax is quite<br>
> simple i.e. Cisco Voice GW sends the fax calls to Asterisk using T.38<br>
> protocol and later Asterisk stores/forwards the fax to specific end user.<br>
><br>
> The configuration I made in sip.conf for enabling T38 is listed below;<br>
><br>
> t38pt_udptl = yes,fec,maxdatagram=400<br>
> faxdetect = t38<br>
><br>
> And in udptl.conf, I just uncommented 'use_even_ports = yes<br>
> ;' and rest of it set as default.<br>
><br>
><br>
> Here is the error I'm usually seeing in Asterisk side;<br>
><br>
> [Jan 15 14:13:28] NOTICE[20514] udptl.c: UDPTL (SIP/10.3.22.6-00000ad6):<br>
> Transmission error to <a href="http://10.3.22.6:18428" target="_blank">10.3.22.6:18428</a>: Resource temporarily unavailable<br>
><br>
> If this notice comes, it occurs repeatedly unless I need to restart the<br>
> asterisk service. For some reason it also effect the V-GW.<br>
><br>
> Please advise what is the reason that I'm getting this message and how can<br>
> I avoid it?<br>
><br>
><br>
> --<br>
> Regards,<br>
><br>
> Ahmed Munir Chohan<br>
><br>
><br>
> --<br>
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<br>
<br>
<br>
--<br>
-Chris Harrington<br>
ACSDi Office: <a href="tel:763.559.5800" value="+17635595800">763.559.5800</a><br>
Mobile Phone: <a href="tel:612.326.4248" value="+16123264248">612.326.4248</a><br>
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-<br></blockquote></div><br clear="all"><br>-- <br>Regards,<br><br>Ahmed Munir Chohan<br><br>
</div></div></div></div>