[asterisk-users] Asterisk with SC440 Dell(Big Problem)

Sat Nov 1 13:11:41 CDT 2008

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.

On Fri, Oct 31, 2008 at 12:30 PM, Edwin Quijada
<listas_quijada at hotmail.com>wrote:

>
>
>
> > Date: Fri, 31 Oct 2008 11:39:43 +0200
> > From: tzafrir.cohen at xorcom.com
> > To: asterisk-users at lists.digium.com
> > Subject: Re: [asterisk-users] Asterisk with SC440 Dell(Big Problem)
> >
> > Hi
> >
> > On Fri, Oct 31, 2008 at 03:35:23AM +0000, Edwin Quijada wrote:
> >>
> >> I have a Dell SC440 with Centos and Asterisk 1.4.21 and a card openvox
> >> D110PG, T1, when a person calling from the PTSN will listen to them
> >> but then begins to distort the voice I heard that name.
> >
> > This symptom is not clear to me at all. Calls from PSTN to where,
> > exactly? What devices? Directly to Asterisk (voicemail, echo test)? To
> > a SIP device? What about calls that don't go through the card?
> >
> One person call from PTSN the extension redirect the call to says a few
> messages just for test.
> 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.
> He heard the voice like a robot.
>
>
> > What do you see on zttest -v ?
>
> [root at pbx-union ~]# zttest -v
> Opened pseudo zap interface, measuring accuracy...
>
> 8192 zaptel samples in 8190.848 system clock sample intervals (99.986%)
> 8192 zaptel samples in 8190.328 system clock sample intervals (99.980%)
> 8192 zaptel samples in 8190.705 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.744 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.704 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.760 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.647 system clock sample intervals (99.983%)
> 8192 zaptel samples in 8190.752 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.735 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.695 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.729 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.745 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.712 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.712 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.712 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.720 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.744 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.711 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.759 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.721 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.728 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.736 system clock sample intervals (99.985%)
> 8192 zaptel samples in 8190.711 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.656 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.672 system clock sample intervals (99.984%)
> 8192 zaptel samples in 8190.840 system clock sample intervals (99.986%)
> 8192 zaptel samples in 8190.744 system clock sample intervals (99.985%)
> --- Results after 44 passes ---
> Best: 99.986 -- Worst: 99.980 -- Average: 99.984363, Difference: 99.984363
>
> >
> > What version of zaptel do you use?
>
> 1.4.12.1
>
>
>
>
> >
> >> I probe the card in another computer and it works perfectly. Anyone
> >> has any idea or help.
> >> Install Debian on this server and the same thing happened to me.
> >
> > Both Centos and Debian Etch have a kernel based on 2.6.18 . OTOH, latest
> > versions of Etch also include kernels based on 2.6.24 (the etchanahalf
> > kernel, if I spell that correctly). Maybe also try that?
>
> I tested with Debian Lenny 2.6.26 kernel and I get the same.
> This is my kernel now 2.6.9-78.0.5.ELsmp
>
> I tried both and nothing! :(
>
> >
> > --
> > Tzafrir Cohen
> > icq#16849755 jabber:tzafrir.cohen at xorcom.com<jabber%3Atzafrir.cohen at xorcom.com>
> > +972-50-7952406 mailto:tzafrir.cohen at xorcom.com
> > http://www.xorcom.com iax:guest at local.xorcom.com/tzafrir
> >
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