Austin Regional ITS Architecture

DSRC-UDP: Vehicle-to-Vehicle/Infrastructure using UDP

Source Element	Destination Element	Flow
CapMetro Fixed-Route Vehicles	Private Travelers Personal Computing Devices	transfer status
CapMetro MetroAccess Paratransit Vehicles	Private Travelers Personal Computing Devices	transfer status
CapMetro MetroRail Passenger Rail Vehicles	Private Travelers Personal Computing Devices	transfer status
CapMetro MetroRapid BRT Vehicles	City of Austin Connected Vehicle Roadside Equipment	local signal priority request
	Private Travelers Personal Computing Devices	transfer status
CARTS Demand Response Vehicles	Private Travelers Personal Computing Devices	transfer status
CARTS Fixed-Route Vehicles	Private Travelers Personal Computing Devices	transfer status
City of Austin Connected Vehicle Roadside Equipment	CapMetro Fixed-Route Vehicles	transit stop request
	CapMetro MetroAccess Paratransit Vehicles	transit stop request
	CapMetro MetroRail Passenger Rail Vehicles	transit stop request
	CapMetro MetroRapid BRT Vehicles	transit stop request
	CARTS Demand Response Vehicles	transit stop request
	CARTS Fixed-Route Vehicles	transit stop request
	CIty of Austin In-Vehicle Parking Meters	vehicle payment request
	CIty of Austin In-Vehicle Parking Meters	vehicle payment update
	City of Austin Public Works Vehicles	environmental sensor data
	City of Austin Traffic Signals	intersection status monitoring
	Public/Private Vehicles	access violation notification
	Public/Private Vehicles	current charging status
	Public/Private Vehicles	vehicle payment request
	Public/Private Vehicles	vehicle payment update
City of Austin Fire/EMS Vehicles	City of Austin Connected Vehicle Roadside Equipment	local signal preemption request
CIty of Austin In-Vehicle Parking Meters	City of Austin Connected Vehicle Roadside Equipment	vehicle payment information
City of Austin Public Works Vehicles	City of Austin Connected Vehicle Roadside Equipment	environmental sensor data
	City of Austin Connected Vehicle Roadside Equipment	environmental sensors control
	City of Austin RWIS	environmental sensors control
City of Austin RWIS	City of Austin Public Works Vehicles	environmental sensor data
City of Austin TMC	Capital Area MPO Archive	emergency archive data
	Capital Area MPO Archive	traffic archive data
	City of Austin Traffic Database	emergency archive data
	City of Austin Traffic Database	traffic archive data
City of Cedar Park Connected Vehicle Roadside Equipment	City of Cedar Park Public Works Vehicles	environmental sensor data
	City of Cedar Park Traffic Signals	intersection status monitoring
City of Cedar Park Public Works Vehicles	City of Cedar Park Connected Vehicle Roadside Equipment	environmental sensor data
	City of Cedar Park Connected Vehicle Roadside Equipment	environmental sensors control
City of Cedar Park TMC	Capital Area MPO Archive	emergency archive data
	Capital Area MPO Archive	traffic archive data
City of Georgetown Connected Vehicle Roadside Equipment	City of Georgetown Traffic Signals	intersection status monitoring
	Municipal PWD Vehicles	environmental sensor data
City of Georgetown TOC	Capital Area MPO Archive	emergency archive data
	Capital Area MPO Archive	traffic archive data
City of Leander Connected Vehicle Roadside Equipment	City of Leander Public Works Vehicles	environmental sensor data
	City of Leander Traffic Signals	intersection status monitoring
City of Leander Public Works Vehicles	City of Leander Connected Vehicle Roadside Equipment	environmental sensor data
	City of Leander Connected Vehicle Roadside Equipment	environmental sensors control
City of Pflugerville Connected Vehicle Roadside Equipment	City of Pflugerville Public Works Vehicles	environmental sensor data
	City of Pflugerville Traffic Signals	intersection status monitoring
	Public/Private Vehicles	current charging status
	Public/Private Vehicles	vehicle payment request
City of Pflugerville Public Works Vehicles	City of Pflugerville Connected Vehicle Roadside Equipment	environmental sensor data
	City of Pflugerville Connected Vehicle Roadside Equipment	environmental sensors control
City of Round Rock Connected Vehicle Roadside Equipment	City of Round Rock Public Works Vehicles	environmental sensor data
	City of Round Rock Public Works Vehicles	roadway dynamic signage status
	City of Round Rock Traffic Signals	intersection status monitoring
City of Round Rock Public Works Vehicles	City of Round Rock Connected Vehicle Roadside Equipment	environmental sensor data
	City of Round Rock Connected Vehicle Roadside Equipment	environmental sensors control
	City of Round Rock Connected Vehicle Roadside Equipment	roadway dynamic signage data
City of Round Rock TMC	Capital Area MPO Archive	emergency archive data
	Capital Area MPO Archive	traffic archive data
City of San Marcos Connected Vehicle Roadside Equipment	CARTS Demand Response Vehicles	transit stop request
	CARTS Fixed-Route Vehicles	transit stop request
	City of San Marcos Traffic Signals	intersection status monitoring
	Municipal PWD Vehicles	environmental sensor data
	Public/Private Vehicles	current charging status
	Public/Private Vehicles	vehicle payment request
City of San Marcos TOC	Capital Area MPO Archive	emergency archive data
	Capital Area MPO Archive	traffic archive data
Commercial Vehicles	City of Austin Connected Vehicle Roadside Equipment	vehicle situation data
	City of Austin Field Sensors	vehicle situation data
	City of Cedar Park Connected Vehicle Roadside Equipment	vehicle situation data
	City of Cedar Park Field Sensors	vehicle situation data
	City of Georgetown Connected Vehicle Roadside Equipment	vehicle situation data
	City of Georgetown Field Sensors	vehicle situation data
	City of Round Rock Connected Vehicle Roadside Equipment	vehicle situation data
	City of Round Rock Field Sensors	vehicle situation data
	City of San Marcos Connected Vehicle Roadside Equipment	vehicle situation data
	City of San Marcos Field Sensors	vehicle situation data
	CTRMA Connected Vehicle Roadside Equipment	vehicle payment information
	CTRMA Connected Vehicle Roadside Equipment	vehicle situation data
	CTRMA Toll Plazas	vehicle payment information
	CTRMA Toll Plazas	vehicle situation data
	Municipal Connected Vehicle Roadside Equipment	vehicle situation data
	TxDOT Austin District Connected Vehicle Roadside Equipment	vehicle payment information
	TxDOT Austin District Connected Vehicle Roadside Equipment	vehicle situation data
	TxDOT Austin District Field Sensors	vehicle situation data
County Maintenance and Construction Vehicles	Municipal Connected Vehicle Roadside Equipment	roadway dynamic signage data
County Public Safety Vehicles	City of Austin Connected Vehicle Roadside Equipment	local signal preemption request
CTRMA Connected Vehicle Roadside Equipment	Commercial Vehicles	vehicle payment request
	Commercial Vehicles	vehicle payment update
	Public/Private Vehicles	access violation notification
	Public/Private Vehicles	vehicle payment request
	Public/Private Vehicles	vehicle payment update
CTRMA Operations Center	Capital Area MPO Archive	traffic archive data
CTRMA Toll Plazas	Commercial Vehicles	vehicle payment request
	Commercial Vehicles	vehicle payment update
	Public/Private Vehicles	vehicle payment request
	Public/Private Vehicles	vehicle payment update
DPS Communications	Statewide Crash Records Information System	emergency archive data
DPS Emergency Vehicles	City of Austin Connected Vehicle Roadside Equipment	local signal preemption request
	TxDOT Austin District Connected Vehicle Roadside Equipment	incident scene warning notification
Independent School District Dispatch	Capital Area MPO Archive	emergency archive data
	TxDOT Austin District Public Transportation Management System (PTMS)	emergency archive data
Municipal Connected Vehicle Roadside Equipment	CARTS Demand Response Vehicles	transit stop request
	CARTS Fixed-Route Vehicles	transit stop request
	County Maintenance and Construction Vehicles	roadway dynamic signage status
	Municipal PWD Vehicles	environmental sensor data
	Municipal PWD Vehicles	roadway dynamic signage status
	Municipal Traffic Signals	intersection status monitoring
	Public/Private Vehicles	access violation notification
	Public/Private Vehicles	current charging status
	Public/Private Vehicles	vehicle payment request
	Travis County Maintenance and Construction Vehicles	roadway dynamic signage status
	Williamson County Maintenance and Construction Vehicles	roadway dynamic signage status
Municipal Public Safety Vehicles	City of Austin Connected Vehicle Roadside Equipment	local signal preemption request
Municipal PWD Vehicles	City of Georgetown Connected Vehicle Roadside Equipment	environmental sensor data
	City of Georgetown Connected Vehicle Roadside Equipment	environmental sensors control
	City of San Marcos Connected Vehicle Roadside Equipment	environmental sensor data
	City of San Marcos Connected Vehicle Roadside Equipment	environmental sensors control
	Municipal Connected Vehicle Roadside Equipment	environmental sensor data
	Municipal Connected Vehicle Roadside Equipment	environmental sensors control
	Municipal Connected Vehicle Roadside Equipment	roadway dynamic signage data
Municipal/County Traffic Operations Center	Capital Area MPO Archive	emergency archive data
	Capital Area MPO Archive	traffic archive data
Private Travelers Personal Computing Devices	CapMetro Fixed-Route Vehicles	transfer request
	CapMetro Fixed-Route Vehicles	transit stop request
	CapMetro Fixed-Route Vehicles	transit user information
	CapMetro MetroAccess Paratransit Vehicles	transfer request
	CapMetro MetroAccess Paratransit Vehicles	transit stop request
	CapMetro MetroAccess Paratransit Vehicles	transit user information
	CapMetro MetroRail Passenger Rail Vehicles	transfer request
	CapMetro MetroRail Passenger Rail Vehicles	transit stop request
	CapMetro MetroRail Passenger Rail Vehicles	transit user information
	CapMetro MetroRapid BRT Vehicles	transfer request
	CapMetro MetroRapid BRT Vehicles	transit stop request
	CapMetro MetroRapid BRT Vehicles	transit user information
	CARTS Demand Response Vehicles	transfer request
	CARTS Demand Response Vehicles	transit stop request
	CARTS Demand Response Vehicles	transit user information
	CARTS Fixed-Route Vehicles	transfer request
	CARTS Fixed-Route Vehicles	transit stop request
	CARTS Fixed-Route Vehicles	transit user information
	City of Austin Connected Vehicle Roadside Equipment	personal signal service request
	City of Cedar Park Connected Vehicle Roadside Equipment	personal signal service request
	City of Georgetown Connected Vehicle Roadside Equipment	personal signal service request
	City of Leander Connected Vehicle Roadside Equipment	personal signal service request
	City of Pflugerville Connected Vehicle Roadside Equipment	personal signal service request
	City of Round Rock Connected Vehicle Roadside Equipment	personal signal service request
	City of San Marcos Connected Vehicle Roadside Equipment	personal signal service request
	Municipal Connected Vehicle Roadside Equipment	personal signal service request
	TxDOT Austin District Connected Vehicle Roadside Equipment	personal signal service request
Public/Private Ambulance Vehicles	City of Austin Connected Vehicle Roadside Equipment	local signal preemption request
Public/Private Vehicles	City of Austin Connected Vehicle Roadside Equipment	vehicle charging profile
	City of Austin Connected Vehicle Roadside Equipment	vehicle payment information
	City of Austin Connected Vehicle Roadside Equipment	vehicle situation data
	City of Austin Field Sensors	vehicle situation data
	City of Cedar Park Connected Vehicle Roadside Equipment	vehicle situation data
	City of Cedar Park Field Sensors	vehicle situation data
	City of Georgetown Connected Vehicle Roadside Equipment	vehicle situation data
	City of Georgetown Field Sensors	vehicle situation data
	City of Leander Connected Vehicle Roadside Equipment	vehicle situation data
	City of Pflugerville Connected Vehicle Roadside Equipment	vehicle charging profile
	City of Pflugerville Connected Vehicle Roadside Equipment	vehicle payment information
	City of Pflugerville Connected Vehicle Roadside Equipment	vehicle situation data
	City of Round Rock Connected Vehicle Roadside Equipment	vehicle situation data
	City of Round Rock Field Sensors	vehicle situation data
	City of San Marcos Connected Vehicle Roadside Equipment	vehicle charging profile
	City of San Marcos Connected Vehicle Roadside Equipment	vehicle payment information
	City of San Marcos Connected Vehicle Roadside Equipment	vehicle situation data
	City of San Marcos Field Sensors	vehicle situation data
	CTRMA Connected Vehicle Roadside Equipment	vehicle payment information
	CTRMA Connected Vehicle Roadside Equipment	vehicle situation data
	CTRMA Toll Plazas	vehicle payment information
	CTRMA Toll Plazas	vehicle situation data
	Municipal Connected Vehicle Roadside Equipment	vehicle charging profile
	Municipal Connected Vehicle Roadside Equipment	vehicle payment information
	Municipal Connected Vehicle Roadside Equipment	vehicle situation data
	TxDOT Austin District Connected Vehicle Roadside Equipment	access request
	TxDOT Austin District Connected Vehicle Roadside Equipment	vehicle cluster coordination
	TxDOT Austin District Connected Vehicle Roadside Equipment	vehicle payment information
	TxDOT Austin District Connected Vehicle Roadside Equipment	vehicle situation data
	TxDOT Austin District Field Sensors	vehicle situation data
Travis County Maintenance and Construction Vehicles	Municipal Connected Vehicle Roadside Equipment	roadway dynamic signage data
Travis County Public Safety Vehicles	City of Austin Connected Vehicle Roadside Equipment	local signal preemption request
TxDOT Austin District Connected Vehicle Roadside Equipment	Commercial Vehicles	vehicle payment request
	Commercial Vehicles	vehicle payment update
	Public/Private Vehicles	access permission
	Public/Private Vehicles	access violation notification
	Public/Private Vehicles	vehicle payment request
	Public/Private Vehicles	vehicle payment update
	TxDOT Austin District Field Sensors	intersection status monitoring
	TxDOT Austin District Maintenance and Construction Vehicles	environmental sensor data
	TxDOT Austin District Maintenance and Construction Vehicles	infrastructure monitoring sensor data
	TxDOT Austin District Maintenance and Construction Vehicles	roadway dynamic signage status
	TxDOT Austin District Signals	intersection status monitoring
TxDOT Austin District Maintenance and Construction Vehicles	TxDOT Austin District Connected Vehicle Roadside Equipment	environmental sensor data
	TxDOT Austin District Connected Vehicle Roadside Equipment	environmental sensors control
	TxDOT Austin District Connected Vehicle Roadside Equipment	infrastructure monitoring sensor control
	TxDOT Austin District Connected Vehicle Roadside Equipment	roadway dynamic signage data
TxDOT Austin District Signal Server	TxDOT Austin District Historical Traffic Database	traffic archive data
TxDOT Austin District TMC (CTECC)	Capital Area MPO Archive	emergency archive data
	Capital Area MPO Archive	traffic archive data
	TxDOT Austin District Historical Traffic Database	traffic archive data
TxDOT HERO Vehicles	TxDOT Austin District Connected Vehicle Roadside Equipment	incident scene warning notification
TxDOT TOD Customer Service Center	Capital Area MPO Archive	traffic archive data
Williamson County Maintenance and Construction Vehicles	Municipal Connected Vehicle Roadside Equipment	roadway dynamic signage data