District of Columbia ITS Architecture

Interface: HSEMA Center and WMATA Bus Operations Control Center

(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
HSEMA Center	evacuation information (P) transportation system status (P) incident response status (P) emergency transit service request (P) emergency plan coordination (P) threat information (P) incident information (P) alert notification (P)	WMATA Bus Operations Control Center
WMATA Bus Operations Control Center	transit system status assessment (P) emergency transit service response (P) emergency transit schedule information (P) emergency plan coordination (P) transit emergency data (P) alert status (P)	HSEMA Center