-- Registered SIP '8002' at 192.168.1.31:13093
  == Using SIP RTP TOS bits 184
  == Using SIP RTP CoS mark 5
    -- Executing [8001@webrtc:1] Dial("SIP/8002-00000017", "SIP/8002") in new stack
  == Using SIP RTP TOS bits 184
  == Using SIP RTP CoS mark 5
    -- Called SIP/8002
    -- SIP/8002-00000018 is ringing
    -- Got SIP response 603 "Decline" back from 192.168.1.31:13093
    -- SIP/8002-00000018 is busy
  == Everyone is busy/congested at this time (1:1/0/0)
    -- Auto fallthrough, channel 'SIP/8002-00000017' status is 'BUSY'