| Source Element | Destination Element | Flow |
|---|
| Cary TOC | Cary Traffic Signals | signal control commands |
|---|
| Cary Traffic Signals | signal control device configuration |
| Cary Traffic Signals | signal control plans |
| Cary Traffic Signals | signal system configuration |
| Cary Traffic Sensors | Cary Traffic Signals | roadway equipment coordination |
|---|
| Cary Traffic Signals | Cary TOC | signal control status |
|---|
| Cary TOC | signal fault data |
| Cary Traffic Sensors | roadway equipment coordination |
| Chapel Hill TOC | Chapel Hill Traffic Signals | signal control commands |
|---|
| Chapel Hill Traffic Signals | signal control device configuration |
| Chapel Hill Traffic Signals | signal control plans |
| Chapel Hill Traffic Signals | signal system configuration |
| Chapel Hill Traffic Signals | Chapel Hill TOC | signal control status |
|---|
| Chapel Hill TOC | signal fault data |
| Durham CCTV Cameras | Durham Traffic Sensors | roadway equipment coordination |
|---|
| Durham TOC | Durham Traffic Signals | signal control commands |
|---|
| Durham Traffic Signals | signal control device configuration |
| Durham Traffic Signals | signal control plans |
| Durham Traffic Signals | signal system configuration |
| Durham Traffic Sensors | Durham CCTV Cameras | roadway equipment coordination |
|---|
| Durham Traffic Signals | roadway equipment coordination |
| Durham Traffic Signals | Durham TOC | signal control status |
|---|
| Durham TOC | signal fault data |
| Durham Traffic Sensors | roadway equipment coordination |
| Local ITS Field Equipment | Local Traffic Operations Centers | signal control status |
|---|
| Local Traffic Operations Centers | signal fault data |
| Local Traffic Signals | roadway equipment coordination |
| Local Traffic Operations Centers | Local ITS Field Equipment | signal control commands |
|---|
| Local ITS Field Equipment | signal control device configuration |
| Local ITS Field Equipment | signal control plans |
| Local ITS Field Equipment | signal system configuration |
| Local Traffic Signals | signal control commands |
| Local Traffic Signals | signal control device configuration |
| Local Traffic Signals | signal control plans |
| Local Traffic Signals | signal system configuration |
| Local Traffic Signals | Local ITS Field Equipment | roadway equipment coordination |
|---|
| Local ITS Field Equipment | signal control data |
| Local Traffic Operations Centers | signal control status |
| Local Traffic Operations Centers | signal fault data |
| NCDOT DMS | NCDOT Reversible Lane Controls | roadway equipment coordination |
|---|
| NCDOT Lane Controls | NCDOT Managed Motorway Devices | roadway equipment coordination |
|---|
| NCDOT Traffic Sensors | roadway equipment coordination |
| NCDOT Managed Motorway Devices | NCDOT Lane Controls | roadway equipment coordination |
|---|
| NCDOT Ramp Meters | roadway equipment coordination |
| NCDOT Variable Speed Limit Signs | roadway equipment coordination |
| NCDOT Ramp Meters | NCDOT Managed Motorway Devices | roadway equipment coordination |
|---|
| NCDOT Reversible Lane Controls | NCDOT DMS | roadway equipment coordination |
|---|
| NCDOT Triangle RTMC | signal control status |
| NCDOT Triangle RTMC | signal fault data |
| NCDOT STOC | NCDOT Traffic Signals | signal control commands |
|---|
| NCDOT Traffic Signals | signal control device configuration |
| NCDOT Traffic Signals | signal control plans |
| NCDOT Traffic Signals | signal system configuration |
| NCDOT Traffic Sensors | NCDOT Lane Controls | roadway equipment coordination |
|---|
| NCDOT Traffic Signals | NCDOT STOC | signal control status |
|---|
| NCDOT STOC | signal fault data |
| NCDOT Triangle RTMC | signal control status |
| NCDOT Triangle RTMC | signal fault data |
| NCDOT Triangle RTMC | NCDOT Reversible Lane Controls | signal control commands |
|---|
| NCDOT Reversible Lane Controls | signal control device configuration |
| NCDOT Reversible Lane Controls | signal control plans |
| NCDOT Reversible Lane Controls | signal system configuration |
| NCDOT Traffic Signals | signal control commands |
| NCDOT Traffic Signals | signal control device configuration |
| NCDOT Traffic Signals | signal control plans |
| NCDOT Traffic Signals | signal system configuration |
| NCDOT Variable Speed Limit Signs | NCDOT Managed Motorway Devices | roadway equipment coordination |
|---|
| Raleigh TOC | Raleigh Traffic Signals | signal control commands |
|---|
| Raleigh Traffic Signals | signal control device configuration |
| Raleigh Traffic Signals | signal control plans |
| Raleigh Traffic Signals | signal system configuration |
| Raleigh Traffic Signals | Raleigh TOC | signal control status |
|---|
| Raleigh TOC | signal fault data |