[Freeswitch-users] audio quality issue

Rafqat . rafonline at hotmail.com
Sat Dec 18 00:30:11 MSK 2010



I will try the dev snapshot. 

cheers

Raf

> Date: Fri, 17 Dec 2010 15:28:49 -0600
> From: anthony.minessale at gmail.com
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] audio quality issue
> 
> if you insist to remain on 1.0.6 try it with -vm -nocal cmd line options
> as i already stated you should try the development snapshot
> 
> On Fri, Dec 17, 2010 at 3:22 PM, Rafqat . <rafonline at hotmail.com> wrote:
> >
> > btw.  I have no audio issues when making calls between phones through
> > freeswitch (voice quality is very good).
> >
> >
> >
> > ________________________________
> > From: rafonline at hotmail.com
> > To: freeswitch-users at lists.freeswitch.org
> > Date: Fri, 17 Dec 2010 21:19:11 +0000
> > Subject: [Freeswitch-users] audio quality issue
> >
> >
> >
> > Hi,
> >
> > I recently installed freeswitch 1.0.6 on centos 5.5 (hosted on xen server).
> > I feel as if the audio quality is not as good as what it should be (6-7 out
> > of 10).  This is apparent in calling the default voicemail IVR, sometimes I
> > have issues leaving a message, sometimes I hear some weird noises.  However,
> > I have no issues with the quality of the recorded voicemail message I leave,
> > it sounds fine on playback.
> >
> > Is this an issue with my phones (Flexor 500)?  I have a softphone which
> > doesn't seem as bad but still has issues.
> >
> > I also get the following message on startup of freeswitch:
> >
> > 2010-12-17 21:17:39.138958 [WARNING] switch_time.c:206 Timer resolution of
> > 4000 microseconds detected!
> > Do you have your kernel timer frequency set to lower than 1,000Hz? You may
> > experience audio problems.
> >
> > I assume its related.
> >
> > Any help will be much appreciated.
> >
> > Cheers
> >
> > Raf
> >
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> >
> 
> 
> 
> -- 
> Anthony Minessale II
> 
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