An entity is defined in the National ITS Architecture as either a subsystem or terminator. Subsystems are internal to the ITS architecture whereas terminators are at the boundary of the ITS architecture. The groupings below contain the subsystems first followed by the terminators.

ITS Architecture Subsystems

Centers

Roadside

Traveler

  • None

Vehicle

 

ITS Architecture Terminators

Environment

  • None

Human

Other System

  • None

System