[Asterisk-Users] iax2 jitter buffer help

clive18 at webmail.co.za clive18 at webmail.co.za
Thu Feb 5 23:40:42 MST 2004


Steve, I still would love to know how to improve the jitter
settings:)

I still have managed a conversation, but its not great at
all with the sound breaking up.
Some sort of jitter control will definitly help.

Thanks 
Clive


On Thu, 05 Feb 2004 14:19:07 +0200
 <clive18 at webmail.co.za> wrote:
> Steve hi
> 
> Yup, adsl, seems to be getting slower by the day.
> 
> Maybe we can configure * to change the iax to port 21 udp
> ?
> 
> Regards
> Clive
> 
> 
> 
> On Thu, 5 Feb 2004 13:21:08 +0200 (SAST)
>  Stephen Davies <steve at daviesfam.org> wrote:
> > 
> > 
> > On Thu, 5 Feb 2004 clive18 at webmail.co.za wrote:
> > 
> > > Hi
> > > 
> > > I wonder if anyone has a fix or any advice for the
> IAX2
> > > jitter buffer.
> > > 
> > > My internet connection here in South Africa has an
> > > international ping time of 550ms +- 50 ms. According
> to
> > the
> > > scientific approach I would like to add a 100ms
> jitter
> > > buffer. (nevermind the latency)!
> > > 
> > > I have tried playing with maxjitterbuffer and
> > > maxexcessjitterbuffer settings, I also tried from the
> > CLI
> > > "IAX2 set jitter 700" with all kinds of parameters.
> > 
> > Hi Clive,
> > 
> > Are you on a Telkom ADSL line?  I've found it unusable
> > for VOIP over
> > the last two weeks - simply not enough throughput.  Its
> > only a few
> > prioritised ports (eg port 80 - web, 21 - ftp) that
> have
> > any decent
> > throughput.
> > 
> > Steve
> > 
> > 
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