[Asterisk-Users] Gain adjustment
Rich Adamson
radamson at routers.com
Tue Jan 31 14:44:58 MST 2006
Think you better check the source code to see how "%" is treated.
According to all documentation that I have, the only valid numbers that
can be used for gain settings are real numbers expressed in terms of db
of gain. (If a percentage was actually supported, what the hell would
it mean? 60% of what?)
In all liklihood, your 0.1% example is treated as 0.1 db.
> This isn't correct in all situations. The gain adjustments are in
> percentages, and if you need a LOT of gain to compensate for the signal
> loss from the CO, then 0.1% really _does_ make a difference.
>
> For example, when I'm watching the output of the CO's milliwatt
> generator, an addition of 0.05 on the rxgain brings my 148xx to over
> 15000. That's _half_ a /tenth/ of a percent.
>
>
> Moj
>
> Rich Adamson wrote:
> >> Need to stop asterisk and restart it. A reload will not take the new setting
> >> into consideration. There is no need to stop/start the zaptel drivers, just
> >> asterisk itself.
> >>
> >>
> >>OK.
> >>
> >>If I set the gain to a negative number then i decrease the volume? And a positive
number
> >
> > increases the volume?
> >
> >>
> >
> >
> > That's correct. Don't bother with 1/10ths. Just use -2 or 4 or 0 or whatever.
> > You can enter tenths, but its really not going to get you anywhere.
> >
> >
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>
> --
> Mojo <mojo at horanappraisals.com>
> Office Manger, Horan & Company, LLC
> (907) 747-6666 x112
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