[trunkgroups]

[channels]
usecallerid=yes
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
busydetect=yes
busycount=1

signalling=mfcr2
mfcr2_variant=itu
mfcr2_get_ani_first=no
mfcr2_max_ani=8
mfcr2_max_dnis=7
mfcr2_category=national_subscriber
mfcr2_logdir=span1
mfcr2_logging=all

context=from-pstn
group=0
callgroup=0
pickupgroup=0
channel => 1-15
channel => 17-31
channel => 32-46
channel => 48-62