Triangle Region ITS Architecture

SAE J2735: Dedicated Short Range Communications (DSRC) Message Set Dictionary

Source Element	Destination Element	Flow
Cary Connected Vehicle Field Devices	GoTriangle Transit Vehicles	intersection geometry
	GoTriangle Transit Vehicles	intersection status
	GoTriangle Transit Vehicles	signal priority status
	User Personal Computing Devices	intersection geometry
	Vehicle	intersection geometry
	Vehicle	intersection status
	Vehicle	roadway geometry
Cary Fire/Rescue Vehicles	Cary ECC	emergency vehicle tracking data
Cary Police Department Vehicles	Cary ECC	emergency vehicle tracking data
Chapel Hill Transit Dispatch Center	Chapel Hill Transit DMS	transit traveler information
	Chapel Hill Transit Fixed Route Vehicles	transit traveler information
Chapel Hill Transit Fixed Route Vehicles	Chapel Hill Transit Dispatch Center	transit vehicle location data
Duke Transit Vehicles	Duke Transit Dispatch Center	transit vehicle location data
Durham Connected Vehicle Roadside Equipment	User Personal Computing Devices	intersection geometry
	Vehicle	roadway geometry
Durham County EMS Vehicles	Durham ECC	emergency vehicle tracking data
Durham County Sheriffs Vehicles	Durham ECC	emergency vehicle tracking data
Durham Fire Department Vehicles	Durham ECC	emergency vehicle tracking data
Durham Police Department Vehicles	Durham ECC	emergency vehicle tracking data
EZ Rider Vehicles	EZ Rider Dispatch Center	transit vehicle location data
GoCary Dispatch Center	GoCary DMS	transit traveler information
	GoCary Fixed Route Vehicles	transit traveler information
GoCary Fixed Route Vehicles	GoCary Dispatch Center	transit vehicle location data
GoDurham ACCESS Paratransit Vehicles	GoDurham ACCESS Dispatch Center	transit vehicle location data
GoDurham Fixed Route Dispatch Center	GoDurham DMS	transit traveler information
	GoDurham Fixed Route Transit Vehicles	transit traveler information
GoDurham Fixed Route Transit Vehicles	GoDurham Fixed Route Dispatch Center	transit vehicle location data
GoRaleigh Access Transit Vehicles	GoRaleigh Access Dispatch Center	transit vehicle location data
GoRaleigh Dispatch Center	GoRaleigh DMS	transit traveler information
	GoRaleigh Transit Vehicles	transit traveler information
GoRaleigh Transit Vehicles	GoRaleigh Dispatch Center	transit vehicle location data
GoTriangle Access Paratransit Vehicles	GoTriangle Access Paratransit Dispatch Center	transit vehicle location data
GoTriangle Dispatch Center	GoTriangle Transit DMS	transit traveler information
	GoTriangle Transit Vehicles	transit traveler information
GoTriangle Light Rail Vehicles	GoTriangle Dispatch Center	transit vehicle location data
	GoTriangle Rail Dispatch Center	transit vehicle location data
GoTriangle Rail Dispatch Center	GoTriangle Light Rail Vehicles	transit traveler information
	GoTriangle Transit DMS	transit traveler information
GoTriangle Regional Call Center	User Personal Computing Devices	broadcast traveler information
GoTriangle Transit Vehicles	Cary Connected Vehicle Field Devices	local signal priority request
	Cary Connected Vehicle Field Devices	vehicle location and motion
	GoTriangle Dispatch Center	transit vehicle location data
	Local Transit Dispatch Centers	transit vehicle location data
GoTriangle.org Web Site	User Personal Computing Devices	broadcast traveler information
GoWake Access Paratransit Vehicles	GoWake Access Paratransit Dispatch Center	transit vehicle location data
KARTS Transit Vehicles	KARTS Dispatch Center	transit vehicle location data
Local CV Roadside Equipment	Local Traffic Signals	signal service request
Local Fire/EMS Vehicles	Local County ECC	emergency vehicle tracking data
	Local Fire/EMS Dispatch	emergency vehicle tracking data
	Local PSAP	emergency vehicle tracking data
	Raleigh–Wake County ECC	emergency vehicle tracking data
Local Police/Sheriffs Vehicles	Local County ECC	emergency vehicle tracking data
	Local Police/Sheriffs Dispatch	emergency vehicle tracking data
	Local PSAP	emergency vehicle tracking data
	Raleigh–Wake County ECC	emergency vehicle tracking data
Local Public Works Vehicles	Local Public Works Department	work zone status
Local Transit Buses	Local Transit Dispatch Centers	transit vehicle location data
Local Transit Dispatch Centers	GoTriangle Transit DMS	transit traveler information
	GoTriangle Transit Vehicles	transit traveler information
	Local Transit Buses	transit traveler information
	Local Transit Message Signs	transit traveler information
Map Update Systems	Cary Connected Vehicle Field Devices	intersection geometry
	Cary Connected Vehicle Field Devices	roadway geometry
	Durham Connected Vehicle Roadside Equipment	intersection geometry
	Durham Connected Vehicle Roadside Equipment	roadway geometry
	NCTA Connected Vehicle Field Devices	intersection geometry
	NCTA Connected Vehicle Field Devices	roadway geometry
	User Personal Computing Devices	intersection geometry
	Vehicle	intersection geometry
	Vehicle	roadway geometry
NCDOT CV Roadside Equipment	NCDOT Traffic Signals	signal service request
NCDOT DriveNC.gov	User Personal Computing Devices	broadcast traveler information
	User Personal Computing Devices	emergency traveler information
NCDOT IMAP Vehicles	NCDOT Triangle RTMC	emergency vehicle tracking data
NCDOT Maintenance and Construction Vehicles	NCDOT County Maintenance Unit	work zone status
	NCDOT State Roadway Maintenance	work zone status
	NCDOT Triangle RTMC	work zone status
NCSHP Vehicles	NCSHP Dispatch Center	emergency vehicle tracking data
NCTA Connected Vehicle Field Devices	User Personal Computing Devices	intersection geometry
	Vehicle	intersection geometry
	Vehicle	intersection status
	Vehicle	reduced speed notification
	Vehicle	roadway geometry
Orange Bus Transit Vehicles	Orange Bus Transit Dispatch Center	transit vehicle location data
Private Tow Wreckers Vehicles	Private Tow Wreckers Dispatch	emergency vehicle tracking data
Private Transporation Network Provider Systems	User Personal Computing Devices	emergency traveler information
Private Traveler Information Systems	User Personal Computing Devices	emergency traveler information
Raleigh Fire Department/EMS Vehicles	Raleigh–Wake County ECC	emergency vehicle tracking data
Raleigh Police Department Vehicles	Raleigh–Wake County ECC	emergency vehicle tracking data
School District Buses	School Districts Dispatch Center	transit vehicle location data
UNC Demand Responsive Vehicles	UNC Dispatch Center	transit vehicle location data
UNC Fixed–Route Vehicles	UNC Dispatch Center	transit vehicle location data
User Personal Computing Devices	GoTriangle.org Web Site	trip feedback
	NCDOT DriveNC.gov	emergency traveler information request
	NCDOT DriveNC.gov	traveler sourced updates
	Private Transporation Network Provider Systems	emergency traveler information request
	Private Transporation Network Provider Systems	traveler sourced updates
	Private Transporation Network Provider Systems	trip feedback
	Private Traveler Information Systems	emergency traveler information request
	Private Traveler Information Systems	traveler sourced updates
	Private Traveler Information Systems	trip feedback
	Sharetheridenc.org	trip feedback
Vehicle	Cary Connected Vehicle Field Devices	vehicle location and motion for surveillance
	NCTA Connected Vehicle Field Devices	vehicle environmental data
	NCTA Connected Vehicle Field Devices	vehicle location and motion for surveillance
	NCTA Connected Vehicle Field Devices	vehicle profile
	Private Transporation Network Provider Systems	trip feedback
	Private Traveler Information Systems	trip feedback
Wake County EMS Vehicles	Raleigh–Wake County ECC	emergency vehicle tracking data
Wake County Fire/Rescue Vehicles	Raleigh–Wake County ECC	emergency vehicle tracking data
Wake County Sheriffs Vehicles	Raleigh–Wake County ECC	emergency vehicle tracking data
Wolfline Transit Vehicles	Wolfline Dispatch Center	transit vehicle location data