ITS: Physical Architecture

Remote

Traveler

Support

Personal

Information

Access

Information

Service

Provider

Emergency

Management

Traffic

Management

Planning

Transit

Management

Wide Area Wireless Comm

Wireline Comm (Fiber Optic)

Veh. to Veh. Comm

Vehicle

Transit Vehicle

Emergency Vehicle

Dedicated short range Comm

Roadway

Parking management

Sensors

signals

Roadside

Subsystems

Center Subsystems

Vehicle Subsystems

Traveler Subsystems

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