Try moving the card to another slot in the computer. Also disable everything in the BIOS that you aren't using like the sound card, serial ports, parallel ports, etc. <br><br><div class="gmail_quote">On Fri, Oct 31, 2008 at 12:30 PM, Edwin Quijada <span dir="ltr"><<a href="mailto:listas_quijada@hotmail.com">listas_quijada@hotmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>
<br>
<br>
> Date: Fri, 31 Oct 2008 11:39:43 +0200<br>
> From: <a href="mailto:tzafrir.cohen@xorcom.com">tzafrir.cohen@xorcom.com</a><br>
> To: <a href="mailto:asterisk-users@lists.digium.com">asterisk-users@lists.digium.com</a><br>
> Subject: Re: [asterisk-users] Asterisk with SC440 Dell(Big Problem)<br>
<div class="Ih2E3d">><br>
> Hi<br>
><br>
> On Fri, Oct 31, 2008 at 03:35:23AM +0000, Edwin Quijada wrote:<br>
>><br>
>> I have a Dell SC440 with Centos and Asterisk 1.4.21 and a card openvox<br>
>> D110PG, T1, when a person calling from the PTSN will listen to them<br>
>> but then begins to distort the voice I heard that name.<br>
><br>
> This symptom is not clear to me at all. Calls from PSTN to where,<br>
> exactly? What devices? Directly to Asterisk (voicemail, echo test)? To<br>
> a SIP device? What about calls that don't go through the card?<br>
><br>
</div>One person call from PTSN the extension redirect the call to says a few messages just for test.<br>
I tested to passing the call to SIP extension I could heard the person fine in the SIP extension but the person heard so much noise like echo but no echo.<br>
He heard the voice like a robot.<br>
<div class="Ih2E3d"><br>
<br>
> What do you see on zttest -v ?<br>
<br>
</div>[root@pbx-union ~]# zttest -v<br>
Opened pseudo zap interface, measuring accuracy...<br>
<br>
8192 zaptel samples in 8190.848 system clock sample intervals (99.986%)<br>
8192 zaptel samples in 8190.328 system clock sample intervals (99.980%)<br>
8192 zaptel samples in 8190.705 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.744 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.704 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.760 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.647 system clock sample intervals (99.983%)<br>
8192 zaptel samples in 8190.752 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.735 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.695 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.729 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.745 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.712 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.712 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.712 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.744 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.711 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.759 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.721 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)<br>
8192 zaptel samples in 8190.711 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.656 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.672 system clock sample intervals (99.984%)<br>
8192 zaptel samples in 8190.840 system clock sample intervals (99.986%)<br>
8192 zaptel samples in 8190.744 system clock sample intervals (99.985%)<br>
--- Results after 44 passes ---<br>
Best: 99.986 -- Worst: 99.980 -- Average: 99.984363, Difference: 99.984363<br>
<div class="Ih2E3d"><br>
><br>
> What version of zaptel do you use?<br>
<br>
</div><a href="http://1.4.12.1" target="_blank">1.4.12.1</a><br>
<div class="Ih2E3d"><br>
<br>
<br>
<br>
><br>
>> I probe the card in another computer and it works perfectly. Anyone<br>
>> has any idea or help.<br>
>> Install Debian on this server and the same thing happened to me.<br>
><br>
> Both Centos and Debian Etch have a kernel based on 2.6.18 . OTOH, latest<br>
> versions of Etch also include kernels based on 2.6.24 (the etchanahalf<br>
> kernel, if I spell that correctly). Maybe also try that?<br>
<br>
</div>I tested with Debian Lenny 2.6.26 kernel and I get the same.<br>
This is my kernel now 2.6.9-78.0.5.ELsmp<br>
<br>
I tried both and nothing! :(<br>
<br>
><br>
> --<br>
<div class="Ih2E3d">> Tzafrir Cohen<br>
> icq#16849755 <a href="mailto:jabber%3Atzafrir.cohen@xorcom.com">jabber:tzafrir.cohen@xorcom.com</a><br>
> +972-50-7952406 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>
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