| Source Element | Destination Element | Flow |
|---|
| Dial-A-Lift (Paratransit) OBE | Transit Management System | transit vehicle location data |
| NTPS School Buses | NTPS Service Center | alarm notification |
| NTPS Service Center | secure area surveillance data |
| NTPS Service Center | transit vehicle conditions |
| NTPS Service Center | transit vehicle location data |
| NTPS Service Center | transit vehicle operator authentication information |
| NTPS Service Center | transit vehicle schedule performance |
| NTPS Service Center | Lacey Traffic Management System | transit system data |
| NTPS School Buses | alarm acknowledge |
| NTPS School Buses | transit schedule information |
| NTPS School Buses | transit vehicle operator authentication update |
| NTPS School Buses | transit vehicle operator information |
| Olympia Traffic Management System | transit system data |
| Tumwater Traffic Management System | transit system data |
| Transit Management System | Dial-A-Lift (Paratransit) OBE | transit schedule information |
| Dial-A-Lift (Paratransit) OBE | transit vehicle operator information |
| IT Trip Planner, OneBusAway, Google Transit .etc | transit and fare schedules |
| IT Trip Planner, OneBusAway, Google Transit .etc | transit incident information |
| IT Trip Planner, OneBusAway, Google Transit .etc | transit schedule adherence information |
| Olympia Transit Center | transit traveler information |
| Transit Centers and Park and Rides except Olympia Transit Center | transit traveler information |
| Transit Vehicle OBE | alarm acknowledge |
| Transit Vehicle OBE | remote vehicle disable |
| Transit Vehicle OBE | transit schedule information |
| Transit Vehicle OBE | transit traveler information |
| Transit Vehicle OBE | transit vehicle operator authentication update |
| Transit Vehicle OBE | transit vehicle operator information |
| Transit Vehicle OBE | Lacey ITS Roadway Equipment | local signal priority request |
| Olympia ITS Roadway Equipment | local signal priority request |
| Transit Management System | alarm notification |
| Transit Management System | secure area surveillance data |
| Transit Management System | transit vehicle conditions |
| Transit Management System | transit vehicle location data |
| Transit Management System | transit vehicle operator authentication information |
| Transit Management System | transit vehicle schedule performance |
| Tumwater ITS Roadway Equipment | local signal priority request |
| WSDOT ITS Roadway Equipment | local signal priority request |