IEEE 1455-1999: Standard for Message Sets for Vehicle/Roadside Communications

Source ElementDestination ElementFlow
CapMetro Lessee Freight CarsCapMetro Freight and Passenger Rail Operations Centeron-board safety data
CIty of Austin In-Vehicle Parking MetersCity of Austin Parking Enterprisevehicle payment information
City of Austin Parking EnterpriseCIty of Austin In-Vehicle Parking Metersvehicle payment request
CIty of Austin In-Vehicle Parking Metersvehicle payment update
City of Austin Parking Metersvehicle payment request
City of Austin Parking Metersvehicle payment update
City of Austin Parking MetersCity of Austin Parking Enterprisevehicle payment information
Commercial VehiclesCity of Austin Field Sensorstraffic probe data
City of Cedar Park Field Sensorstraffic probe data
City of Georgetown Field Sensorstraffic probe data
City of Round Rock Field Sensorstraffic probe data
City of San Marcos Field Sensorstraffic probe data
CTRMA Toll Plazastraffic probe data
CTRMA Toll Plazasvehicle payment information
Municipal ITS Field Equipmenttraffic probe data
Private Fleet Management Systemson-board safety data
TxDOT Austin District Field Sensorstraffic probe data
TxDOT TOD Toll Plazasvehicle payment information
CTRMA Toll PlazasCommercial Vehiclesvehicle payment update
Private Vehiclesvehicle payment update
Private VehiclesCity of Austin Field Sensorstraffic probe data
City of Cedar Park Field Sensorstraffic probe data
City of Georgetown Field Sensorstraffic probe data
City of Round Rock Field Sensorstraffic probe data
City of San Marcos Field Sensorstraffic probe data
CTRMA Toll Plazastraffic probe data
CTRMA Toll Plazasvehicle payment information
Municipal ITS Field Equipmenttraffic probe data
TxDOT Austin District Field Sensorstraffic probe data
TxDOT TOD Toll Plazasvehicle payment information
Rail Operators Rail CarsRail Operations Centerson-board safety data
TxDOT TOD Toll PlazasCommercial Vehiclesvehicle payment update
Private Vehiclesvehicle payment update