[Asterisk-Users] Fine Tuning

[Peter Osborne]

On Tuesday 07 December 2004 12:34, Steven Critchfield wrote:
> On Tue, 2004-12-07 at 11:00 -0500, Peter Osborne wrote:
> > Hello all,
> >
> > We've been using our Asterisk system live for about a month now and I'm
> > looking to tuning a few things. First, is echo, I receive a fair amount
> > of echo during the first 10-15 seconds of incoming calls.
> >
> > Next is a very weird problem. We have serveral Polycom IP300's and one
> > Budgetone phone. It seems that if we unplug & move the Budgetone (which
> > happens a fair amount as it is the phone we move to normally unreachable
> > areas, some of the Polycoms will no longer work properly, the caller can
> > hear us but we can't hear them. Very odd that the Budgetone triggers this
> > but it is fairly consistent so we're close to just ditching the
> > Budgetone.
> >
> > Sound quality, when the volume is maxed on our Polycom phones, the sound
> > is jittery and you can here what sounds like some sort of artifacts from
> > compression or something like that, in some of the worst cases you can
> > even hear random little beeps in the background.
> >
> > Finally, all incoming calls seem to be a touch quite, basically the
> > volume is always maxed on our Polycoms, is there a simple way to increase
> > the incoming volume of all calls?
> >
> > If anyone can help or point me in the right direction on these, it would
> > be much appreciated. I have gone through the wiki and not found much on
> > these issues.
>
> Care to mention what PSTN hardware you are using?

I'm using a Digium TDM400, 4 FXO's but we actually only have 3 incoming lines, 
we don't have any VOIP carriers, we only use IP internally.

Pete