[incoming]
exten => s,1,Wait,15
exten => s,2,Answer( )
exten => s,3,Playback(enter-ext-of-person)
exten => s,4,Set(TIMEOUT(digit)=6)
exten => s,5,Set(TIMEOUT(response)=15)

exten => i,1,Playback(pbx-invalid)
exten => i,2,Goto(s,1)

exten => t,1,Playback(priv-trying)
exten => t,2,Macro(stdexten,${DEFAULT},235111)
exten => t,3,Hangup( )

include => internal