<div dir="ltr"><div class="gmail_extra">I had disabled echo canceller modules but the problem didn't resolved<br> ( wctdm24xxp 0000:25:08.0: VPM: Support Disabled see : <a href="http://kb.digium.com/articles/FAQ/How-do-I-disable-echo-cancellation-module-without-removing-the-hardware?retURL=%2F&popup=false">http://kb.digium.com/articles/FAQ/How-do-I-disable-echo-cancellation-module-without-removing-the-hardware?retURL=%2F&popup=false</a>)<br>
I'am using mod_freetdm (dahdi)<br><br><div class="gmail_quote">2012/4/24 Steve Underwood <span dir="ltr"><<a href="mailto:steveu@coppice.org" target="_blank">steveu@coppice.org</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">On 04/24/2012 07:46 PM, Haythem Horbit wrote:<br>
> Hi,<br>
><br>
> We experience some issues to capture SIA ContactID messages from an<br>
> alarm system, with Freeswitch,<br>
> the problem is that some DTMFs are missed randomly, so that we can't<br>
> have a correct message<br>
> we use a Digium card 'AEX2400' with DAHDI drivers, the alarm system is<br>
> connected to an FXO port.<br>
><br>
> We see in the freeswitch log that software DTMF detection is enabled,<br>
> may be the issue comes from this fact...<br>
><br>
> So our question is: how can we enable hardware DTMF detection in DADHI<br>
> configuration with freeswitch,<br>
> and how to disable software DTMF detection in freeswitch<br>
</div>Does your card have one of those octasic echo canceller modules? Those<br>
things are a menace.<br>
<br>
Steve<br>
<br>
<br>
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</blockquote></div><br><br clear="all"><br>-- <br><div dir="ltr"><p><b><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)" lang="EN-US">Haythem HORBIT</span><br><span style="color:rgb(192,192,192);background-color:rgb(192,192,192)"><span style="background-color:rgb(255,255,255);color:rgb(153,153,153)">Responsable développement</span><span style="background-color:rgb(192,192,192)"></span></span><span style="font-family:"Calibri","sans-serif";color:#c00000" lang="EN-US"><br>
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