Entities

Version 1.2
Page updated: 11/17/06

Architecture Entities

(Subsystems and Terminators)

ITS Architecture Subsystems

Centers	Archived Data Management Subsystem (ADMS) Commercial Vehicle Administration (CVAS) Emergency Management (EM) Emissions Management (EMMS) Information Service Provider (ISP) Maintenance and Construction Management (MCMS) Toll Administration (TAS) Traffic Management (TMS) Transit Management (TRMS)
Roadside	Commercial Vehicle Check (CVCS) Roadway Subsystem (RS) Toll Collection (TCS)
Traveler	Personal Information Access (PIAS) Remote Traveler Support (RTS)
Vehicle	Commercial Vehicle Subsystem (CVS) Emergency Vehicle Subsystem (EVS) Maintenance and Construction Vehicle (MCVS) Transit Vehicle Subsystem (TRVS) Vehicle (VS)

ITS Architecture Terminators

Environment	None
Human	CVO Inspector (X10) Transit System Operators (X49) Transit Vehicle Operator (X52)
Other System	None
System	Alerting and Advisory Systems (X95) Care Facility (X93) Emergency Telecommunications System (X13) Enforcement Agency (X62) Event Promoters (X19) Media (X27) Multimodal Transportation Service Provider (X02) Surface Transportation Weather Service (X77) Telecommunications System for Traveler Information (X100) Wayside Equipment (X66) Weather Service (X58)


	Date modified: 11/17/2006