== Using SIP RTP CoS mark 5
    -- Executing [500@default:1] Playback("SIP/2000-00000002", "demo-abouttotry") in new stack
    -- <SIP/2000-00000002> Playing 'demo-abouttotry.gsm' (language 'en')
    -- Executing [500@default:2] Dial("SIP/2000-00000002", "IAX2/guest@pbx.digium.com/s@default") in new stack
    -- Called IAX2/guest@pbx.digium.com/s@default
    -- Call accepted by XX.XXX.XXX.X (format gsm)
    -- Format for call is gsm
    -- IAX2/216.207.245.8:4569-801 answered SIP/2000-00000002
    -- Hungup 'IAX2/XX.XXX.XXX.X:4569-801'