[dialout]
; auto dialout with answering machine detection
exten => s,1,amd
exten => s,n,gotoif($[${AMDSTATUS}=HUMAN]?human:machine)
exten => s,n(machine),hangup
exten => s,n(human),waitforsilence(500)
exten => s,n,playback(vm-intro)
exten => s,n,hangup