Setup: Asterisk Inbound Route Config

type = peer,
secret = password,
username = 101,
host = domain.cloudtools.co.za,
from user = 101,
canreinvite=yes,
insecure=invite,port,
qualify=yes,
nat=yes,
port=5060,
context = from-trunk,
register => ,101:password@yourdomain.cloudtools.co.za/101