[asterisk-users] Audio Gain Settings

[Yuan LIU]

>From: Bob Smither <smither at c-c-i.com>
>Date: Fri, 06 Apr 2007 20:22:34 -0500
>
>Warning - novice question ahead!
>
>Dear List,
>
>I have installed Asterisk 1.4.2 on an AMD dual core x86-64 box running
>CentOS 4.4.  Compilation and installation were straightforward.
>
>The box only supports IAX connections so I have no zap hardware.
>
>My question is this - where do I set the txgain and rxgain parameters
>for the IAX channels?  With a previous setup I used settings in
>zapata.conf, but I believe these are not used with the IAX connections
>(?).

You are right.  zapata.conf is not used in IAX connections.  My reading has 
led me to believe that manipulating gain on an IP PBX is neither necessary 
nor practical in VoIP channels, so Asterisk does not devise such settings.

Yuan Liu

>Thanks for any insight.
>
>--
>Bob Smither <smither at c-c-i.com>