-- Starting simple switch on 'Zap/1-1'
    -- Executing NoOp("Zap/1-1", "xxxxxxxxxx") in new stack
     -- Executing Dial("Zap/1-1", "SIP/fred|12|t") in new stack
     -- Called fred
    -- SIP/fred-006a7f30 is ringing
    -- Nobody picked up in 12000 ms
    -- Timeout on Zap/1-1
   == CDR updated on Zap/1-1
     -- Executing Answer("Zap/1-1", "") in new stack
     -- Executing Wait("Zap/1-1", "1") in new stack
    -- Executing VoiceMail("Zap/1-1", "u104@default") in new stack
     -- Playing '/var/spool/asterisk/voicemail/default/104/unavail' (language 'e
n')
  == Spawn extension (incoming, t, 3) exited non-zero on 'Zap/1-1'
    -- Hungup 'Zap/1-1'