Tzafrir,<div><br></div><div>Thanks for your response. I'll check into those items.<br clear="all"><br>Regards,<br><br>Stephen J Alexander<br>MPBX, LLC<br><a href="http://mpbx.com" target="_blank">http://mpbx.com</a><br>
832-713-6729<br>
<br><br><div class="gmail_quote">On Thu, May 3, 2012 at 4:39 AM, Tzafrir Cohen <span dir="ltr"><<a href="mailto:tzafrir.cohen@xorcom.com" target="_blank">tzafrir.cohen@xorcom.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">On Wed, May 02, 2012 at 11:18:54AM -0500, Stephen J Alexander wrote:<br>
> Hello all,<br>
><br>
> I'm trying to solve a problem on a T1 span setup wherein calls are<br>
> apparently not hanging up properly.<br>
<br>
</div>CAS or PRI?<br>
<div class="im"><br>
><br>
> The system in question is using a Xorcom Astribank with 1 full and 1<br>
> partial T1 span, and running Asterisk 1.4.36.<br>
><br>
> The symptom is that when a call hangs up on a DAHDI channel (according to<br>
> Asterisk), and another outgoing call tries to open a new channel on the<br>
> same line as the hung-up call within approximately a minute of the hangup,<br>
> the new call gets a congestion notice ("all circuits busy") from<br>
> asterisk. After about a minute passes after the hangup, the line becomes<br>
> available again. So it seems like the channels are not hanging up when<br>
> Asterisk tells them to, and Asterisk doesn't know it.<br>
><br>
> I suspected a signaling issue, and this appeared confirmed when I<br>
> discovered that the signalling was set in chan_dahdi.conf as "fxs_ks" (this<br>
> installation had been converted from analog lines by another company; I<br>
> guess that was an oversight?).<br>
<br>
</div>The signalling and such is probably set in<br>
/etc/asterisk/dahdi-channels.conf so that setting does not matter.<br>
<div class="im"><br>
><br>
> So I changed it to pri_cpe, as my reading of the docs indicated was proper.<br>
> After this change and restarting everything, though, the symptoms persist.<br>
> So I figure that either my reading of the docs is wrong (and therefore<br>
> pri_cpe is not the right signaling) OR something totally unrelated is going<br>
> on.<br>
><br>
> Can someone please clue me in here? I am a bit at a loss. Let me know if<br>
> you need further information about the system/environment.<br>
<br>
</div>What is the output of 'dahdi show channel N' for one such a "bad"<br>
channel when not in a call? Are you sure it's not in a call? See the<br>
output of 'core show channels'.<br>
<br>
<br>
--<br>
Tzafrir Cohen<br>
icq#16849755 <a href="mailto:jabber%3Atzafrir.cohen@xorcom.com">jabber:tzafrir.cohen@xorcom.com</a><br>
<a href="tel:%2B972-50-7952406" value="+972507952406">+972-50-7952406</a> mailto:<a href="mailto:tzafrir.cohen@xorcom.com">tzafrir.cohen@xorcom.com</a><br>
<a href="http://www.xorcom.com" target="_blank">http://www.xorcom.com</a> <a href="http://iax:guest@local.xorcom.com/tzafrir" target="_blank">iax:guest@local.xorcom.com/tzafrir</a><br>
<br>
--<br>
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</blockquote></div><br></div>