1.6.1.4.3: Report Alerts and Advisories

This process is responsible for reporting real-time HRI traffic volume advisories and real-time highway traffic alerts. Depending on the input received from the Generate Alerts and Advisories process, this process sends alerts or advisories to a train to describe the operational status of the intersection and alerts about any hazards. This process also sends the commands to Report HRI Status on Approach process that will send data for broadcast using dynamic message signs or short range communications equipment in the area of an HRI to display the appropriate alert or advisory.

This process is associated with the ITS Roadway Equipment physical object.

This process is associated with the following functional objects:

• Roadway Advanced Rail Crossing

This process is associated with the following data flows:

• approach_warning
• hri_advisory
• hri_alert
• train_message