District of Columbia ITS Architecture

Interface: DDOT TMC and DDOT On-Street Parking Equipment

(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned

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Source	Architecture Flows	Destination
DDOT TMC	parking lot inputs (P) parking lot data request (P)	DDOT On-Street Parking Equipment
DDOT On-Street Parking Equipment	on-street parking occupancy_ud (P) on-street parking equipment status_ud (P) parking information (P) parking occupancy information_ud (P)	DDOT TMC