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1.6.2.2–Manage Alerts and Advisories (Pspec*)

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 Pspec is associated with the Traffic Management Subsystem*.

This Pspec is associated with the following Equipment Packages*:

• HRI Traffic Management

Data Flows*:

• hri_blockage--In
• hri_priority_message--Out
• hri_status--In
• rail_operations_advisories--Out
• rail_operations_data--In
• rail_operations_priority_data--In
• rail_operations_query--Out

ENCLOSING DFD

User Service Requirements*:

1.10.0 , 1.10.2 , 1.10.2.2 , 1.10.2.2.1 , 1.10.5 , 1.10.5.2 , 1.10.5.2.4