[asterisk-users] Voice quality is bad from one side and good from another side

[Steve Totaro]

On Wed, Mar 5, 2008 at 6:09 PM, Alex Balashov <abalashov at evaristesys.com> wrote:
> bilal ghayyad wrote:
>
>  > Hi all;
>  >
>  > I have two asterisk boxes installed in two separated
>  > sites, the internet bandwidth between them is very
>  > good and I am using G729 codec to communicate with
>  > them and IAX.
>
>  Try playing around with the adaptive / fixed jitter buffer settings for
>  IAX2.  Also, if it's consistently a problem found on one side, consider
>  any resource consumption and/or processing issues that may be occuring
>  on the sending side that is creating the problem.
>
>  Is this "very good bandwidth" just good bandwidth, or also good latency,
>  by which we really mean _consistent_ latency?  Or is it highly bursty
>  and variable?  This will create jitter and break voice, even if the
>  amount of potential throughput is very high.  Consider satellite links
>  if you need a good example.
>
>  --
>  Alex Balashov
>  Evariste Systems
>  Web    : http://www.evaristesys.com/
>  Tel    : (+1) (678) 954-0670
>  Direct : (+1) (678) 954-0671
>  Mobile : (+1) (706) 338-8599
>

Try using SIP.  Post back with results.

Thanks,
Steve Totaro