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The following discusses how the National ITS Architecture provides the transportation service described by this service package. Each numbered item describes the operation of that portion of the service package identified with the corresponding number on the transaction set diagram.
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The entire process is under the asynchronous monitoring (traffic operator data) and control (traffic operator inputs) of Traffic Operations Personnel. Operator input affects the control of the lighting system and status collected from the lighting system is reported to the operator.
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The Traffic Management Subsystem remotely controls the operation of roadside lighting systems (lighting system control data), issuing requests for data, commands that alter locally stored configuration data, or commands that directly control the lighting equipment. Operational status of the lighting systems is monitored by the Traffic Management Subsystem (lighting system status).
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