[adam-aa]
exten => s,1,Answer()
exten => s,2,Background(adam-aa)
exten => s,3,Set(TIMEOUT(digit)=1)
exten => s,4,Set(TIMEOUT(response)=1)
exten => s,5,Wait(1)
exten => 1,1,Dial(Zap/g1/xxxxxxxxxxx,200,tr)
exten => 2,1,VoiceMail(404)
exten => 0,1,Dial(SIP/401,200,tr)
exten => t,1,VoiceMail(404)