file: /etc/zaptel.conf
span=1,1,0,ccs,hdb3
dchan=16
bchan=1-15,17-31
defaultzone=au
loadzone=au
file: /etc/asterisk/zapata.conf
[trunkgroups]
[channels]
language=en
rxwink=300 ; Atlas seems to use long (250ms) winks
usecallerid=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
rxgain=12.2
txgain=4.0
group=1
callgroup=1
pickupgroup=1
immediate=no
faxdetect=incoming
jitterbuffers=24
pridialplan=unknown
prilocaldialplan=unknown
signalling=pri_cpe ; pri_cpe = PRI slave ; pri_net = PRI master
switchtype=euroisdn
echocancel=yes ; You can set this to 32, 64, or 128, tweak to your needs.
echocancelwhenbridged=yes
echotraining=yes ; peter
context=from-trunk ; Points to the default context of your extensions.conf
channel => 1-15,17-31 ; Set this to 1-15,17-31 for E1