[Asterisk-Users] Sipura g729 call quality to PSTN

[Keith Burns]

The only "problem" is that it is bandwidth inefficient and may cause a CPU
hit on your IAD (since you have effectively doubled the pps for a call).

The packets should be 10ms apart. Perhaps the timestamp is not in ms.

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of Pedro
> Sent: Thursday, February 17, 2005 5:20 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] Sipura g729 call quality to PSTN
> 
> > That does not sound right at all. The difference between the two Time=
> > values should have been 10 (milliseconds).
> >
> > Did you reboot the Sipura after making the change? There are some values
> > in the Sipura that don't take effect until after the next reboot; I
don't
> > have a clue whether this happens to be one of them.
> 
> Yes - sipura was rebooted.  Actually, the changes did seem to take
> affect even before the reboot (verified by call quality improvement
> and ethereal traces).
> 
> So in your opinion, instead of 80, it should be a difference of 10?
> If so - then you are saying that the timestamp is in miliseconds?
> 
> I am as puzzled as you - really does not seem logical, but call
> quality is finally decent and it does not seem to bother asterisk at
> all.  Do you see any potential problems with this?
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