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| Source | Architecture Flows | Destination |
| Valley Metro OCC | transit traveler information (P) request for vehicle measures (E) transit vehicle operator authentication update (E) remote vehicle disable (E) alarm acknowledge (E) secure area surveillance control (E) transit vehicle operator information (E/P) | Valley Metro Transit Vehicles |
| Valley Metro Transit Vehicles | transit user information (P) transit traveler request (P) transit vehicle loading data (E) transit vehicle conditions (E) transit vehicle operator authentication information (E) alarm notification (E) secure area surveillance data (E) transit vehicle schedule performance (E) transit vehicle location data (E) | Valley Metro OCC |