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Diffstat (limited to 'configs/chan_dahdi.conf.sample')
-rw-r--r-- | configs/chan_dahdi.conf.sample | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configs/chan_dahdi.conf.sample b/configs/chan_dahdi.conf.sample index 4ab2a5561..93848827d 100644 --- a/configs/chan_dahdi.conf.sample +++ b/configs/chan_dahdi.conf.sample @@ -577,16 +577,28 @@ echocancelwhenbridged=yes ; increases the volume level on a channel, and a ; negavive value decreases volume level. ; +; Dynamic Range Compression: you can also enable dynamic range compression +; on a channel. This will amplify quiet sounds while leaving +; louder sounds untouched. This is useful in situations where +; a linear gain setting would cause clipping. Acceptable values +; are in the range of 0.0 to around 6.0 with higher values +; causing more compression to be done. +; ; There are several independent gain settings: ; rxgain: gain for the rx (receive - into Asterisk) channel. Default: 0.0 ; txgain: gain for the tx (transmit - out of Asterisk Asterisk) channel. ; Default: 0.0 ; cid_rxgain: set the gain just for the caller ID sounds Asterisk ; emits. Default: 5.0 . +; rxdrc: dynamic range compression for the rx channel. Default: 0.0 +; txdrc: dynamic range compression for the tx channel. Default: 0.0 ;rxgain=2.0 ;txgain=3.0 ; +;rxdrc=1.0 +;txdrc=4.0 +; ; Logical groups can be assigned to allow outgoing roll-over. Groups range ; from 0 to 63, and multiple groups can be specified. By default the ; channel is not a member of any group. |