보고 Characteristics (ReportCharacteristics)

ReportCharacteristics ::= SEQUENCE {
    -- The next four data elements are mandatory in every report record
    timeStamp           DDateTime,
    position            Position3D,
    posAccuracy         PositionalAccuracy,
    velocity            RptVelocity,
    vehicleClass        RptVehicleClass     OPTIONAL, -- FHWA classes
    devType             RptDevType          OPTIONAL, -- OBU Type
    vehicleSize         VehicleSize         OPTIONAL, 
    vehicleMass         VehicleMass         OPTIONAL, 
    vehPassengerCount   INTEGER (1..255)    OPTIONAL,
    ...
}

-- The following are FHWA defined vehicle classes (types)