1.6.2.2: Manage Alerts and Advisories

This process is responsible for acquiring HRI advisory or alert data from rail operations and for providing HRI status to rail operations. The data managed by this process may be time critical, as in the case of alerts or priority messages, or not time critical, as in the case of advisories.

This process is associated with the Traffic Management Center physical object.

This process is associated with the following functional objects:

• TMC Advanced Rail Crossing Management
• TMC Standard Rail Crossing Management

This process is associated with the following data flows:

• hri_blockage
• hri_priority_message
• hri_status
• rail_operations_advisories
• rail_operations_advisories_for_signage
• rail_operations_data
• rail_operations_priority_data
• rail_operations_query
• vehicle_sign_status_for_rail_operations