[601] disallow=all secret= allow=alaw ;allow=ilbc ;allow=gsm type=friend host=dynamic context=lyons qualify=yes callerid=Phil - Home <601> nat=yes outgoinglimit=2 incominglimit=2 ;dtmfmode=info dtmfmode=rfc2833 mailbox=600@lyons notifyringing=yes subscribecontext=lyons