span=1,1,1,ccs,hdb3,crc4
dchan=16
bchan=1-15,17-31
defaultzone=au
loadzone=au
~above : zaptel.conf
follwoing zapate.conf

[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=0.0
txgain=0.0
group=1
callgroup=1
pickupgroup=1

immediate=yes ;; peter chnage from no to yes
faxdetect=both
jitterbuffers=24

;; start Configure TE110P for PRI  peter
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.
echocancel=128 ; peter
echocancelwhenbridged=yes
;echotraining=400 ; Asterisk trains to the beginning of the call, number is in milliseconds
echotraining=yes ; peter
;context=from-pstn ; Points to the default context of your extensions.conf
context=from-zaptel
channel => 1-15,17-31 ; Set this to 1-15,17-31 for E1