CMAP ITS Architecture v4.0

SRC-Legacy: Legacy Short Range Comm Using IEEE 1455

Source Element	Destination Element	Flow
Chicago Airport Parking Systems	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
Chicago Park District Parking Management System	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
Chicago Transit Authority Bus Vehicles	City of Chicago OEMC Field Equipment	local signal priority request
	Cook County Department of Transportation and Highways Field Equipment	local signal priority request
	IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment	local signal priority request
Chicago Transit Authority Parking Management Guidance System	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
City of Chicago – Skyway Concession Company LLC Field Equipment	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
City of Chicago – Skyway Concession Company LLC Toll Plaza	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
City of Chicago DOT Divvy Bicycles	Private Parking Lots	vehicle payment information
Commercial Vehicles	Illinois Tollway Weigh in Motion	tag data
IDOT Toll Plazas / Gantries	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
Illinois Tollway I–Pass Toll Plazas	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
Illinois Tollway Weigh in Motion	Commercial Vehicles	request tag data
Metra Parking Management Guidance System (PMGS)	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
MPEA Parking Management	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
Municipal Parking Management Guidance System	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
Municipal Public Safety Vehicles	City of Chicago OEMC Field Equipment	local signal preemption request
	Cook County Department of Transportation and Highways Field Equipment	local signal preemption request
	DuPage County Field Equipment	local signal preemption request
	IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment	local signal preemption request
	Kane County Field Equipment	local signal preemption request
	Lake County Field Equipment	local signal preemption request
	Municipal/Township Field Equipment	local signal preemption request
OHare Airport Operations Center	Vehicles	vehicle payment request
Pace Transit Bus Vehicles	City of Chicago OEMC Field Equipment	local signal priority request
	Cook County Department of Transportation and Highways Field Equipment	local signal priority request
	DuPage County Field Equipment	local signal priority request
	Grundy County Field Equipment	local signal priority request
	IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment	local signal priority request
	Kane County Field Equipment	local signal priority request
	Kendall County Field Equipment	local signal priority request
	Lake County Field Equipment	local signal priority request
	McHenry County Field Equipment	local signal priority request
	Will County Division of Transportation Field Equipment	local signal priority request
Private Parking Lots	City of Chicago DOT Divvy Bicycles	vehicle payment request
	City of Chicago DOT Divvy Bicycles	vehicle payment update
	Vehicles	vehicle payment request
	Vehicles	vehicle payment update
Vehicles	Chicago Airport Parking Systems	vehicle payment information
	Chicago Park District Parking Management System	vehicle payment information
	Chicago Transit Authority Parking Management Guidance System	vehicle payment information
	City of Chicago – Skyway Concession Company LLC Field Equipment	vehicle payment information
	City of Chicago – Skyway Concession Company LLC Toll Plaza	vehicle payment information
	IDOT Toll Plazas / Gantries	vehicle payment information
	Illinois Tollway I–Pass Toll Plazas	vehicle payment information
	Metra Parking Management Guidance System (PMGS)	vehicle payment information
	MPEA Parking Management	vehicle payment information
	Municipal Parking Management Guidance System	vehicle payment information
	Private Parking Lots	vehicle payment information