-- Accepting AUTHENTICATED call from 88.217.123.90:33439:
    --        > requested format = gsm,
    --        > requested prefs = (),
    --        > actual format = gsm,
    --        > host prefs = (gsm|ilbc|speex|g729|g723),
    --        > priority = mine
    -- Executing [36@default:1] NoOp("IAX2/33-9632", "interner Teilnehmer mit der Rufnummer 33 ruft internen (PJ)SIP-Tln. 36") in new stack
    -- Executing [36@default:2] Dial("IAX2/33-9632", "PJSIP/36,55,TtrWw") in new stack
    -- Called PJSIP/36
    -- PJSIP/36-0000001b is ringing
  == Spawn extension (default, 36, 2) exited non-zero on 'IAX2/33-9632'
    -- Hungup 'IAX2/33-9632'