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| Source | Architecture Flows | Destination |
| METRO Light Rail OCC | secure area surveillance control (E) alarm acknowledge (E) transit vehicle operator information (E) transit vehicle schedule performance (E) transit vehicle location data (E) | METRO Light Rail Vehicles |
| METRO Light Rail Vehicles | secure area surveillance data (E) alarm notification (E) transit vehicle operator information to center_ud (E) transit vehicle schedule performance (E) transit vehicle location data (E) | METRO Light Rail OCC |