[TIP-autoat]
exten => 8905,1,NoOp()
exten => 8905,n,Wait(1)
exten => 8905,n,SetAccount(TIP)
exten => 8905,n,Set(CALLERID(name)=Main)
exten => 8905,n,Answer()
exten => 8905,n,Set(TIMEOUT(digit)=5)
exten => 8905,n,Set(TIMEOUT(response)=10)
exten => 8905,n,Background(TIP-main)
exten => 8905,n,WaitExten()
exten => 8905,n,Goto(TIP,100,1)

exten => _1XX,1,Goto(TIP,${EXTEN},1)
exten => _2XX,1,Goto(TIP,${EXTEN},1)

exten => 0,1,Goto(TIP,100,1)
exten => 9,1,Directory(TIP)

exten => i,1,Verbose(5,Invalid extension)
exten => i,n,Set(__ERROR_COUNT=$[${ERROR_COUNT} + 1])
exten => i,n,Playback(invalid)
exten => i,n,Goto(s,1)

exten => hangup,1,Verbose(5, Hanging up on caller)
exten => hangup,n,Playback(vm-goodbye)
exten => hangup,n,Hangup()