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| Source | Architecture Flows | Destination |
| East Valley Dial-A-Ride Transit Dispatch | request for vehicle measures (P) alarm acknowledge (E) transit vehicle operator information (E) | East Valley Dial-A-Ride Transit Vehicles |
| East Valley Dial-A-Ride Transit Vehicles | transit vehicle conditions (P) alarm notification (E) demand response passenger and use data (E) transit vehicle schedule performance (E) transit vehicle location data (E) | East Valley Dial-A-Ride Transit Dispatch |