Certain sound cards are known to be susceptible to interference. The AC'97's were horrid for it in my experience for example.<br><br><div class="gmail_quote">On 25 June 2012 21:17, Juan Pablo L. <span dir="ltr"><<a href="mailto:jpablolorenzetti@hotmail.com" target="_blank">jpablolorenzetti@hotmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
<br>
just an update, i tested with linphone on linux and it does not produce the noise.<br>
i m still investigating though.<br>
<div class="im HOEnZb">----------------------------------------<br>
> From: <a href="mailto:mitch.capper@gmail.com">mitch.capper@gmail.com</a><br>
> Date: Mon, 25 Jun 2012 09:36:11 -0700<br>
> To: <a href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</a><br>
</div><div class="HOEnZb"><div class="h5">> Subject: Re: [Freeswitch-users] softphones and background noise<br>
><br>
> headset ?<br>
><br>
> ~Mitch<br>
><br>
> On Mon, Jun 25, 2012 at 9:33 AM, Juan Pablo L.<br>
> <<a href="mailto:jpablolorenzetti@hotmail.com">jpablolorenzetti@hotmail.com</a>> wrote:<br>
> > Hi, thanks, Yes, i have tried many on android, linux and wndows, the same problem with all of them.<br>
> > Yes i have tested with a hardphone, a polycom, and its fine.<br>
> ><br>
> > -----Original Message-----<br>
> ><br>
> > From: Mitch Capper<br>
> > Sent: 25 Jun 2012 16:28:40 GMT<br>
> > To: FreeSWITCH Users Help<br>
> > Subject: Re: [Freeswitch-users] softphones and background noise<br>
> ><br>
> > Try Other softphones? Are you using a headset?<br>
> ><br>
> > ~Mitch<br>
> ><br>
> > On Mon, Jun 25, 2012 at 9:19 AM, Juan Pablo L.<br>
> > <<a href="mailto:jpablolorenzetti@hotmail.com">jpablolorenzetti@hotmail.com</a>> wrote:<br>
> >><br>
> >><br>
> >> Good morning, i m having lots of issues with softphones, when a call is initiated/terminated to a softphone<br>
> >> the background noise is too high that you can hardly hear the actual voice.<br>
> >> i have played around with VAD and CNG turning them on and off in the profile and/or the dialplan but i have not had any luck.<br>
> >> it does not matter if the call is internal or goes through a gateway, it is however, worse when it goes through a gateway, those are the<br>
> >> cases you can not even hear the voice for so much noise and when the call is to a next extension the background noise is high<br>
> >> but not as high.<br>
> >> But, if you initiate/terminate the call to a hardphone (like polycom phones) the call is perfectly clear in all cases<br>
> >> (except when the other end is an internal softphone).<br>
> >> can someone please give me a hint. thanks a lot!<br>
> >><br>
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> ><br>
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> ><br>
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> > <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
> ><br>
> > Official FreeSWITCH Sites<br>
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> > <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
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> ><br>
> > FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
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> ><br>
> > Official FreeSWITCH Sites<br>
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> > <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
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><br>
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><br>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
><br>
> Official FreeSWITCH Sites<br>
> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
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><br>
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><br>
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<br>
_________________________________________________________________________<br>
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<br>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
<a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
<br>
Official FreeSWITCH Sites<br>
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