District of Columbia ITS Architecture

Interface: DDOT TMC and Regional Parking Management Systems

(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 coordination (P) parking lot data request (P) parking demand management request (P)	Regional Parking Management Systems
Regional Parking Management Systems	parking coordination (P) parking information (P) parking demand management response (P)	DDOT TMC