[ops](!)
disallow=all
allow=alaw
type=friend
host=dynamic
context=internal
reinvite=no
qualify=yes
deny=0.0.0.0/0.0.0.0
permit=192.168.16.0/255.255.255.0
nat=no
outgoinglimit=2
incominglimit=2
dtmfmode=rfc2833
Callgroup=1
pickupgroup=1