[asterisk-users] volume problem

Wed Jan 16 04:56:52 CST 2008

On Wed, Jan 16, 2008 at 04:18:39PM +0800, Rilawich Ango wrote:
> Hi all,
>   I have a TDM400 with all FXO on it.  When I make an outgoing call, I
> can hear callee but callee claims the volume is too low so that he/she
> can't hear very clear.  Can I adjust to increase the volume in callee
> side?  Is it increase the value of  txgain can solve the problem?
> ango

BTW: as of 1.4.8 there's also a way to ask the driver to change hardware
gain at the d2a/a2d conversion chip (hwgain in latest zapata.conf). At
the moemnt this is only implemented for FXO mofules of TDM400/800/2400 .
Which happens to be what you have...

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               Tzafrir Cohen
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