District of Columbia ITS Architecture

Interface: DDOT TMC and DDOT Roadway Operations Unit Patrol Vehicles

(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	emergency dispatch requests (E/P) decision support information (P)	DDOT Roadway Operations Unit Patrol Vehicles
DDOT Roadway Operations Unit Patrol Vehicles	emergency vehicle tracking data (P) emergency dispatch response (P) incident status (E/P)	DDOT TMC