-- Executing Dial("Zap/22-1", "IAX2/systemone1/30") in new stack
    -- Called systemone1/30
    -- Call accepted by 172.137.120.132 (format ulaw)
    -- Format for call is ulaw
    -- IAX2/systemone1-12 is ringing
    -- IAX2/systemone1-12 answered Zap/22-1
    -- Channel 0/22, span 1 got hangup request
    -- Hungup 'IAX2/systemone1-12'
  == Spawn extension (from-pstn, 4165487354, 1) exited non-zero on 'Zap/22-1'
    -- Hungup 'Zap/22-1'