[channels]
context=default
switchtype=national
;signalling=fxo_ls
signalling=fxs_ks
rxwink=300              ; Atlas seems to use long (250ms) winks
usecallerid=no
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
;echotraining=yes
;echotraining=800
;FAX
faxdetect=both
 faxdetect=incoming
 faxdetect=outgoing
 faxdetect=no
echotraining=400
relaxdtmf=yes
rxgain=-1.-1
txgain=-1.-1
group=1
callgroup=1
pickupgroup=1-4
immediate=no
busydetect=yes
context=default
channel => 1-4