[asterisk-users] LAN IAX2 trunk bad audio quality vs. LAN SIP trunk good audio quality

Vieri rentorbuy at yahoo.com
Tue May 18 09:36:15 CDT 2010


It happens even with just a few calls (way less than 30).
I'm trying to see if Asus has something to say about this.
In the meantime I'm using trunk=no and it's working fine.

Thanks

Vieri

--- On Fri, 5/14/10, Zoa <zoachien at securax.org> wrote:

> I think that the clock resets would cause no audio or
> garbled audio 
> every 20 minutes, not constant interference.
> Could you tell us how many simultaneous calls were in the
> trunk and what 
> the size is of 1 voice packet ?
> Can you try putting maximum 30 calls per trunk (use
> multiple trunks if 
> needed) and see if the problem goes away.
> 
> Greetings,
> 
> zOa
> 
> Vieri wrote:
> > --- On Thu, 5/13/10, Zoa <zoachien at securax.org>
> wrote:
> >
> >   
> >> Can you try trunk = no ?
> >>     
> >
> > Lifesaver...
> > trunk=no made the "interference" go away.
> > I have clean audio now.
> >
> > Quote: "IAX Trunking needs support of a hardware
> timer."
> >
> > I'm supposing my system is using the DAHDI-driven
> Digium cards on my motherboard. I don't know how hardware
> timers work and if Digium hardware rely on the motherboard
> (my system clock is going too fast and my ntpd is constantly
> adjusting the clock by -2.6 seconds every 20 minutes). In
> any case, since I'm on a dedicated LAN I guess I can safely
> set trunk=no.
> >
> > Thanks!
> >
> > Vieri
> >
> >
> >
> >
> >       
> >
> >   
> 
> 
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