[channels]
context=zap-in
switchtype=euroisdn
pridialplan=national
signalling=pri_cpe
usecallerid=yes
hidecallerid=no
callwaiting=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
cancallforward=yes
echocancel=yes
rxgain=0.0
txgain=0.0

group=1
callgroup=1
pickupgroup=1

immediate=no
callprogress=no

callerid=asreceived
group=1
signalling=pri_net
channel => 1-15,17-31

group=2
signalling=pri_cpe
channel => 32-46,48-62

group=3
signalling=pri_net
channel => 63-77,79-93

group=4
signalling=pri_cpe
channel => 94-108,110-124