L-DC Regional ITS Architecture

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

Source Element	Destination Element	Flow
City of Lawrence Parking Management	Private Vehicles	vehicle payment request
	Private Vehicles	vehicle payment update
KU Parking Management System	KU Parking Vehicles	vehicle payment request
	KU Parking Vehicles	vehicle payment update
	Private Vehicles	vehicle payment request
	Private Vehicles	vehicle payment update
KU Parking Vehicles	KU Parking Management System	vehicle payment information
Private Vehicles	City of Lawrence Parking Management	vehicle payment information
	KU Parking Management System	vehicle payment information