[asterisk-dev] Volume Control

Gaston Draque gaston.draque at gmail.com
Wed Dec 24 12:45:46 CST 2014

Per channel, there is a dialplan function called volume.


AFAIK App Konference is not part of the Asterisk code base.

On Wed, Dec 24, 2014 at 3:08 PM, Murthy Gandikota <mgandikota at nts.net>

>  Hello All
> What is the standard practice to adjust the volume on a channel? I am
> using App Konference where they have a talk volume and listen volume. No
> matter what I try, it's not making a difference. By the way, I know that
> the phone comes with a volume control. I am interested in the software
> control. If you are wondering what I am trying to do: I am trying to use
> ast_write and ast_read to write and read frames. The outgoing frames are
> played in the form of audio correctly. The issue is with the incoming
> frames--spoken frames--that cannot be heard. Interestingly, when a null
> frame is written, the talk volume is sufficient to hear an echo. However,
> when the outgoing frames are played, no conversation can be overlaid. Any
> help is appreciated.
> Thanks
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