-- Accepting AUTHENTICATED call from 211.211.211.192:
       > requested format = gsm,
       > requested prefs = (gsm|unknown),
       > actual format = gsm,
       > host prefs = (gsm),
       > priority = mine
    -- Executing NoOp("IAX2/593-1", "Incoming call to Ivan") in new stack
    -- Executing Dial("IAX2/593-1", "SIP/515|60|r") in new stack
    -- Called 515
    -- SIP/515-795f is ringing
    -- SIP/515-795f is ringing
    -- SIP/515-795f is ringing
    -- SIP/515-795f is ringing
    -- SIP/515-795f answered IAX2/593-1
  == Spawn extension (ivan-in, 515, 2) exited non-zero on 'IAX2/593-1'
    -- Hungup 'IAX2/593-1'