District of Columbia ITS Architecture - Dedicated Short Range Communication at 5.9 GHz Standards Group

Dedicated Short Range Communication at 5.9 GHz Standards Group

Source Element	Destination Element	Flow
DC Street Car	DDOT Traffic Signals	local signal priority request
DDOT PTSA DC Circulator Bus	DDOT Traffic Signals	local signal priority request
DDOT Workzone Safety Devices	DDOT Fleet Vehicles	work zone warning notification
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