L-DC Regional ITS Architecture

Dedicated Short Range Communication at 5.9 GHz Standards Group

Source Element	Destination Element	Flow
City of Lawrence Maintenance Vehicles	City of Lawrence Traffic Field Equipment	barrier system control
City of Lawrence Parking Management	Private Vehicles	vehicle payment request
	Private Vehicles	vehicle payment update
City of Lawrence Traffic Field Equipment	City of Lawrence Maintenance Center	barrier system status
	City of Lawrence Maintenance Vehicles	barrier system status
Fire Medical EMS Vehicles	City of Lawrence Traffic Signals	local signal preemption request
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
Lawrence Transit Vehicles	City of Lawrence Traffic Signals	local signal priority request
Private Vehicles	City of Lawrence Parking Management	vehicle payment information
	KU Parking Management System	vehicle payment information