deny=0.0.0.0/0.0.0.0
secret=<mypasswd>
dtmfmode=rfc2833
canreinvite=no
context=from-internal
host=dynamic
type=friend
nat=yes
port=5060
qualify=yes
callgroup=
pickupgroup=
dial=SIP/191
mailbox=191@device
permit=0.0.0.0/0.0.0.0
callerid=device <191>
callcounter=yes
faxdetect=no ;this is the item that needs changed using the UI radio button
ผมเซ็ตถูกป่าวครับในไฟล์นี้
