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track status (Architecture Flow*)

Current status of the wayside equipment and notification of an arriving train.

Wayside Equipment Roadway

This Architecture Flow is in the following Service Packages:

• Standard Railroad Grade Crossing
• Advanced Railroad Grade Crossing

This Architecture Flow is in the following Equipment Packages:

• Advanced Rail Crossing
• Standard Rail Crossing

Data Flows*:

• fwe-wayside_equipment_status
• fwe-approaching_train_announcement

Security Considerations:

• Operational Information - Safety

Standard* Activities:

• IEEE 1570-2002: Standard for the Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection