Miscellany

exten => _21XX,1,Answer
exten => _21XX,n,Wait(0.5)
exten => _21XX,n,Set(CALLERID(number)=6135551234)
exten => _21XX,n,NoOp(${CALLERID(number)})
exten => _21XX,n,Dial(SIP/${EXTEN}@${EXTEN},500)
exten => _21XX,n,Hangup

  -- Accepting call from '' to '2116' on channel 0/4, span 1
    -- Executing [2116@zapIncoming:1] Answer("Zap/0-2", "") in new stack
    -- Executing [2116@zapIncoming:2] Wait("Zap/0-2", "0.5") in new stack
    -- Executing [2116@zapIncoming:3] Set("Zap/0-2", "CALLERID(number)=6135551234") in new stack
    -- Executing [2116@zapIncoming:4] NoOp("Zap/0-2", "6135551234") in new stack
    -- Executing [2116@zapIncoming:5] Dial("Zap/0-2", "SIP/2116@2116|500") in new stack
    -- Called 2116@2116
    -- SIP/2116-00838970 is ringing
    -- Channel 0/4, span 1 got hangup request
  == Spawn extension (zapIncoming, 2116, 5) exited non-zero on 'Zap/0-2'
    -- Hungup 'Zap/0-2'