Vancouver Area Regional ITS Architecture

Dedicated Short Range Communication at 915 MHz Standards Group

Source Element	Destination Element	Flow
Commercial Vehicle Check	Commercial Vehicles	electronic lock data request
	Commercial Vehicles	electronic screening request
	Commercial Vehicles	pass/pull-in
	Commercial Vehicles	request tag data
	Commercial Vehicles	safety inspection record
	Commercial Vehicles	safety inspection request
	Commercial Vehicles	screening event record
Commercial Vehicles	Commercial Vehicle Check	electronic lock data
	Commercial Vehicle Check	on-board safety data
	Commercial Vehicle Check	safety inspection record
	Commercial Vehicle Check	screening event record
	Commercial Vehicle Check	tag data
	Fleet and Freight Management	on-board vehicle data
C-TRAN Driver	ODOT Region 1 Roadside Equipment	local signal priority request
	WSDOT SWR Roadside Equipment	local signal priority request
C-TRAN Transit Vehicles	ODOT Region 1 Roadside Equipment	local signal priority request
	WSDOT SWR Roadside Equipment	local signal priority request
Fleet and Freight Management	Commercial Vehicles	on-board vehicle request
Other Transit Vehicles	ODOT Region 1 Roadside Equipment	local signal priority request
	WSDOT SWR Roadside Equipment	local signal priority request
Regional Incident Response Teams	Vehicle	vehicle signage data
Vehicle	WSDOT Toll Collection	vehicle payment information
Washington State Patrol Vehicles	ODOT Region 1 Roadside Equipment	local signal preemption request
	WSDOT SWR Roadside Equipment	local signal preemption request
WSDOT Toll Collection	Vehicle	vehicle payment request
	Vehicle	vehicle payment update