[Freeswitch-users] No audio for 3 seconds on some calls

afshin afzali a.afzali2003 at gmail.com
Sat Aug 7 12:36:24 PDT 2010


Hi Ash,

Did you change your kernel to -preempt (10.04 Lucid Lynx) ?

-- afshin

On Fri, Aug 6, 2010 at 7:27 PM, Ash <ash at archerdrive.com> wrote:

> I think I may have solved my own problem... I am running on Ubuntu (I know
> its not recommended) and my kernel timer was set to 100hz.  Running
> time_test 1000 1000 it would avg from 997 to 1300 when I kept running it.  I
> have now set the kernel to be 1000hz and it now avg around 1008-1014 on
> multiple tests.
>
> Unfortunately its not one of those always happens issues so I will have to
> see how it goes.
>
>
>
>
> On 06/08/2010, at 6:38 PM, Ash wrote:
>
> > Hi All,
> >
> > I am running freeswitch 1.0.6 and some users have reported that they will
> be on a call and the audio will go silent for 3 seconds.  This doesn't
> appear to be happening to all users.  So far, I have done the following:
> >
> > - Internal and External profiles set <param name="rtp-autofix-timing"
> value="false" /> ( I was getting the RTP warning about ptime being 30 and
> all phones are set to 20ms)
> > - Set the phone to use PCMA and made sure its PCMA  through to the
> provider
> > - We have installed a SIP Proxy at the other location so the voip phones
> all go via the SIP Proxy as we thought it might be a NAT issue.
> > - Disabled VAD and CNG on the phone
> > - The remote phones are connected via a DSL service but this appears to
> be rock solid and averages response times between 10ms and 40ms.
> >
> > I thought it might be something with VAD, is VAD disabled by default or
> should I add to the internal and external profiles
> >       <param name="vad" value="none"/ >
> >
> >
> > Has anyone else come across something like this before?   Maybe some
> other ways I can investigate what is going wrong?
> >
> > Any help would be much appreciated.
> >
> > Ash.
> > _______________________________________________
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>
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