Commonwealth of Massachusetts Regional ITS Architectures

Metropolitan Boston

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

Source	Architecture Flows	Destination
Travelers Access Devices	transit information user request (P)	MBTA Subway Operations Control Center
MBTA Subway Operations Control Center	personal transit information (P)	Travelers Access Devices


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