Chapter 3: Configuration
Second Example: E&M Line
In the E&M Line configuration, the
system.conf
is set for the card to
take timing from the telco on E&M with wink while
chan_dahdi.conf
mirrors the configuration. Feat_D is a type of E&M with wink that
accepts DID, but there are many E&M options; E&M_W, E&M, Feat_B,
etc.
/etc/dahdi/system.conf:
loadzone = us
defaultzone = us
span = 1,1,0,esf,b8zs
e&m = 1-24
/etc/asterisk/chan_dahdi.conf:
group = 1
echocancel = yes
context = incoming
signalling = feat_d
channel = 1-24
Digium, Inc.
Page 42