[testmenu]
exten => s,1,Answer
exten => s,2,ResponseTimeout(1)
exten => s,3,AbsoluteTimeout(5)
exten => s,4,Playback(beep)

exten => t,1,Goto(s,4)
exten => T,1,Goto(#,1)

exten => #,1,Playback(goodbye)
exten => #,2,Hangup