Clarksville Regional ITS Architecture

IEEE P1609.11: Standard for Wireless Access in Vehicular Environments (WAVE) - Over- the-Air Data Exchange Protocol for Intelligent Transportation Systems (ITS)

Source Element	Destination Element	Flow
City of Clarksville On-Street Parking Meters	City of Clarksville Parking Authority	vehicle payment information
City of Clarksville Parking Authority	City of Clarksville On-Street Parking Meters	vehicle payment request
	City of Clarksville On-Street Parking Meters	vehicle payment update