District of Columbia ITS Architecture - Dedicated Short Range Communication at 915 MHz Standards Group

Dedicated Short Range Communication at 915 MHz Standards Group

Source Element	Destination Element	Flow
Commercial Vehicles	CV Roadside Credentialing Systems	screening event record
	DDOT CV Safety Roadside Inspection Operations	safety inspection record
	DDOT CV Safety Roadside Inspection Operations	screening event record
	DDOT CV Safety Roadside Inspection Operations	tag data
CV Roadside Credentialing Systems	Commercial Vehicles	electronic screening request
	Commercial Vehicles	pass/pull-in
	Commercial Vehicles	screening event record
DC Fleetshare Vehicles	DC Fleetshare	on-board vehicle data
DC Street Car	DDOT Traffic Signals	local signal priority request
DDOT CV Safety Roadside Inspection Operations	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
DDOT PTSA DC Circulator Bus	DDOT Traffic Signals	local signal priority request
FEMS Fire-EMS Vehicles	DDOT Traffic Signals	local signal preemption request
Private Traveler Vehicles	Regional Electronic Toll System	vehicle payment information
Regional Electronic Toll System	Private Traveler Vehicles	vehicle payment request
Regional Electronic Toll System	Private Traveler Vehicles	vehicle payment update
WMATA Transit Vehicles	DDOT Traffic Signals	local signal priority request