exten => *91,1,Dial(IAX2/guest@mypbx.no-ip.com/10)
exten => *100,1,Dial(IAX2/guest:guest@207.172.223.66/3002)
exten => *611,1,Dial(IAX2/guest@cm2.saww.net/611)
exten => *801,1,Dial(IAX2/tollfree@voip.netmonks.ca/801)
exten => *801,2,Hangup
exten => *1337,1,Dial(IAX2/guest@asterisk.mynextnet.com/1337)
exten => *511,1,Goto(pstn-admin,s,1)
exten => *4569,1,Dial(IAX2/asterisk@switch-1.nufone.net/4569)