exten => 2007,1,Answer
exten => 2007,2,SIPAddHeader(Alert-Info: Auto Answer)
exten => 2007,3,Wait(1)
exten => 2007,4,Playback(digits/3)
exten => 2007,5,Playback(digits/2)
exten => 2007,6,Playback(digits/1)
exten => 2007,7,Page(SIP/110&SIP/112)
exten => 2007,8,Playback(beep)