[asterisk-users] zapata.conf: cannot set txgain lower than -6.3 ?

[Steve Hsieh]

Thanks for confirming that it can go that low. The decimal point doesn't
make a difference; I just added a decimal to determine the threshold at
which point things stop working (-7 doesn't work, but -6 does)

Steve


On 12/12/06, Andy Kuo <akuoca at gmail.com> wrote:
>
> Hi Steve,
>
> I tried txgain as low as -18 without any problem, but I never tried
> anything with decimal points.
>
> Andy
>
>
> On 12/12/06, Steve Hsieh <pupfuzz at gmail.com> wrote:
> > Greetings everyone,
> >
> > I have a Digium TDM400P card with both an FXO and FXS module to connect
> to
> > the phone company and to a standard phone. The problem is that the
> volume of
> > my voice is going out too loud.
> >
> > I tried lowering the txgain value in zapata.conf to compensate, but all
> > audio drops out completely if I set txgain to -6.4 or lower. If I set it
> to
> > -6.3, then everything works (but still too loud).
> >
> > Is there a limitation as to how low txgain can be set? From
> voip-info.org, I
> > was under the impression that the range was -100 to 100. Even the page
> at
> > http://www.voip-info.org/wiki/index.php?page=Asterisk+config+zapata.conf
> > shows an example txgain of -15.9
> >
> > Thanks.
> >
> >
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