[Mutualphone]
type=friend (or peer)
username=your account user ID
secret=your account password
host=sip.winradius.net
fromuser=your account user ID
fromdomain=sip.winradius.net
nat=yes
authuser=your account user ID
dtmfmode=info (or inband)
context=inbound
insecure=very
canreinvite=no
disallow=all
allow=g729