-- SIP/192.168.30.56:5060-000063ca is circuit-busy
  == Everyone is busy/congested at this time (1:0/1/0)
    -- Executing [01234567890@outgoing:31] GotoIf("SIP/ser-000063c9", "0?34:32") in new stack
    -- Goto (outgoing,01234567890,32)
    -- Executing [01234567890@outgoing:32] PlayTones("SIP/ser-000063c9", "busy") in new stack
    -- Executing [01234567890@outgoing:33] Goto("SIP/ser-000063c9", "35") in new stack
    -- Goto (outgoing,01234567890,35)
    -- Executing [01234567890@outgoing:35] Wait("SIP/ser-000063c9", "10") in new stack