ITE ATC API: Application Programming Interface (API) Standard for the Advanced Transportation Controller (ATC)
| Element | Physical Object | Functional Object |
|---|---|---|
| GF Rail Detection and Information System | ITS Roadway Equipment | Roadway Standard Rail Crossing |
| GF TOC Field Devices | ITS Roadway Equipment | Roadway Signal Control |
| ITS Roadway Equipment | Roadway Signal Preemption | |
| ITS Roadway Equipment | Roadway Standard Rail Crossing | |
| MnDOT D2 Field Devices | ITS Roadway Equipment | Roadway Signal Control |
| ITS Roadway Equipment | Roadway Signal Preemption |