[incoming]
exten => s,1,Set(i=1)
exten => s,2,Answer()
exten => s,3,Background(silence/1)
exten => s,4,Background(main_menu)
exten => s,5,WaitExten(15|m)
exten => 1,1,Goto(internal,1,1)
exten => 1,2,Goto(incoming,s,2)
exten => 2,1,Goto(internal,2,1)
exten => 2,2,Goto(incoming,s,2)
exten => 3,1,Goto(internal,s,1)
exten => 3,2,Goto(incoming,s,2)
exten => 8,1,Goto(internal,8,1)
exten => 8,2,Goto(incoming,s,2)
exten => 0,1,Goto(internal,0,1)
exten => 0,2,Goto(incoming,s,2)
exten => *,1,Answer()
exten => *,2,DISA(no-password|internal)
exten => *,3,Goto(incoming,s,2)
exten => i,1,While($[${i} < 3])
exten => i,n,Playback(pbx-invalid)
exten => i,n,SayNumber(${i})
exten => i,n,Set(i=$[${i} + 1])
exten => i,n,Goto(incoming,s,2)
exten => i,n,EndWhile
exten => i,n,Playback(vm-goodbye)
exten => i,n,Hangup()
exten => t,1,Playback(vm-goodbye)
exten => t,2,Hangup()