[Asterisk-Users] voicemail volume

[Marty Mastera]

> > The full text of the bug you reference above indicates that 
> "pstnVMgain"
> > was (or is) part of an ongoing feature request/bug report 
> and has not 
> > been implemented for use at this time (and may never be).
> 
> Right. So -- what can I do to boost volume of PSTN -> * voicemail?
> 
> thanks
> 
> dn

The only way I've been able to do it so far is to edit zapata.conf and
play with the rxgain= setting (raising it from zero) until the incoming
audio is loud enough in the resulting vm recordings.