[channels]
language=en
usecallerid=yes
callwaiting=no
echocancel=yes
echotraining=yes
rxgain=0.0
txgain=0.0
;callgroup=1
;pickupgroup=1
callerid=asreceived
signalling=fxo_ks
group = 6,4
immediate=no
context=keysystem_main
channel => 25-28