Digium, Inc.
Page 43
Chapter 3: Configuration
Configuring Card Features
You will need to modify the chan_dahdi.conf file which is located in the
/etc/asterisk directory in order to configure the essential features of your
card. This file is the configuration layer between DAHDI and Asterisk.
The following is a sample configuration for a TDM422E card. You can
place this at the bottom of your
chan_dahdi.conf
file.
;General options
usecallerid = yes
hidecallerid = no
callwaiting = yes
threewaycalling = yes
transfer = yes
echocancel = yes
echocancelwhenbridged = yes
rxgain = 0.0
txgain = 0.0
;FXS Modules
group = 1
signalling = fxo_ks
context = Internal
channel = 1-2
;FXO Modules
group = 2
echocancel = yes
signalling = fxs_ks
context = Incoming