exten => 800641XXXX,1,Answer()
exten => 800641XXXX,n,Playback(demo-congrats)
exten => 800641XXXX,n,Hangup()

cli>
-- Accepting call from '801828xxxx' to '800641xxxx' on channel 3/9, span 1
    -- Executing [800641xxxx@GBX-Inbound:1] Answer("Zap/57-1", "") in new stack
    -- Executing [800641xxxx@GBX-Inbound:2] Playback("Zap/57-1", "demo-congrats") in new stack
    -- <Zap/57-1> Playing 'demo-congrats' (language 'en')
    -- Channel 3/9, span 1 got hangup request, cause 16
  == Spawn extension (GBX-Inbound, 800641xxxx, 2) exited non-zero on 'Zap/57-1'
    -- Executing [h@GBX-Inbound:1] Hangup("Zap/57-1", "") in new stack
  == Spawn extension (GBX-Inbound, h, 1) exited non-zero on 'Zap/57-1'
    -- Hungup 'Zap/57-1'