context=default bindport=5060 bindaddr=0.0.0.0 srvlookup=yes ; allowexternalinvites=yes canreinvite=yes pedantic=no ; dissalow=all allow=g729 allow=gsm allow=ulaw allow=alaw allow=ilbc ; rtptimeout=60 rtpholdtimeout=300 useragent=VoipStream PABX notifyringing=yes alwaysauthreject=yes dtmfmode=RFC2833 ; registertimeout=20 registerattempts=0 ; nat=no qualify=yes