| Source Element |
Destination Element |
Flow |
| Local Emergency Management Centers |
Local Traffic Management Center |
emergency traffic control request |
| Local Emergency Vehicles |
Local Roadway Devices |
local signal preemption request |
| Local Roadway Devices |
Local Traffic Management Center |
right-of-way request notification |
| Local Traffic Management Center |
Local Emergency Management Centers |
emergency traffic control information |
| Local Roadway Devices |
signal control commands |
| Local Roadway Devices |
signal control device configuration |
| Local Roadway Devices |
signal control plans |
| Local Roadway Devices |
signal system configuration |
| North Texas Tollway Authority Roadway Devices |
North Texas Tollway Authority Traffic Management Center |
right-of-way request notification |
| North Texas Tollway Authority Traffic Management Center |
North Texas Tollway Authority Roadway Devices |
signal control commands |
| North Texas Tollway Authority Roadway Devices |
signal control device configuration |
| North Texas Tollway Authority Roadway Devices |
signal control plans |
| North Texas Tollway Authority Roadway Devices |
signal system configuration |
| Passenger Airport Emergency Vehicles |
Passenger Airport Roadway Devices |
local signal preemption request |
| Passenger Airport Roadway Devices |
Passenger Airport Traffic Management Center |
right-of-way request notification |
| Passenger Airport Traffic Management Center |
Passenger Airport Roadway Devices |
signal control commands |
| Passenger Airport Roadway Devices |
signal control device configuration |
| Passenger Airport Roadway Devices |
signal control plans |
| Passenger Airport Roadway Devices |
signal system configuration |
| Passenger Airport Transit Vehicles |
Passenger Airport Roadway Devices |
local signal priority request |
| Public / Private Transit Vehicles |
Local Roadway Devices |
local signal priority request |
| Public-Private Toll Traffic Management Center |
Public-Private Toll Roadway Devices |
signal control commands |
| Public-Private Toll Roadway Devices |
signal control device configuration |
| Public-Private Toll Roadway Devices |
signal control plans |
| Public-Private Toll Roadway Devices |
signal system configuration |
| TxDOT District Traffic Management Center |
TxDOT District Roadway Devices |
signal control commands |
| TxDOT District Roadway Devices |
signal control device configuration |
| TxDOT District Roadway Devices |
signal control plans |
| TxDOT District Roadway Devices |
signal system configuration |