| Source Element | Destination Element | Flow |
|---|
| CARTA Fixed Route Dispatch Center | City of Chattanooga TOC | traffic control priority request |
| CARTA Fixed-Route Vehicles | City of Chattanooga Traffic Signals | local signal priority request |
| Catoosa County EMA | GDOT Atlanta TMC | emergency traffic control request |
| Municipal TOC | emergency traffic control request |
| City of Chattanooga Fire Dispatch | City of Chattanooga TOC | emergency traffic control request |
| City of Chattanooga Fire Vehicles | City of Chattanooga Traffic Signals | local signal preemption request |
| City of Chattanooga TOC | CARTA Fixed Route Dispatch Center | traffic control priority status |
| City of Chattanooga Traffic Signals | signal control commands |
| City of Chattanooga Traffic Signals | signal control device configuration |
| City of Chattanooga Traffic Signals | signal control plans |
| City of Chattanooga Traffic Signals | signal system configuration |
| City of East Ridge Traffic Signals | signal control commands |
| City of East Ridge Traffic Signals | signal control device configuration |
| City of East Ridge Traffic Signals | signal control plans |
| City of East Ridge Traffic Signals | signal system configuration |
| City of Red Bank Traffic Signals | signal control commands |
| City of Red Bank Traffic Signals | signal control device configuration |
| City of Red Bank Traffic Signals | signal control plans |
| City of Red Bank Traffic Signals | signal system configuration |
| Hamilton County EMA | emergency traffic control information |
| City of Chattanooga Traffic Signals | City of Chattanooga TOC | right-of-way request notification |
| City of East Ridge TOC | Hamilton County EMA | emergency traffic control information |
| City of East Ridge Traffic Signals | City of Chattanooga TOC | right-of-way request notification |
| City of Red Bank TOC | Hamilton County EMA | emergency traffic control information |
| City of Red Bank Traffic Signals | City of Chattanooga TOC | right-of-way request notification |
| City of Soddy-Daisy TOC | City of Soddy-Daisy Traffic Signals | signal control commands |
| City of Soddy-Daisy Traffic Signals | signal control device configuration |
| City of Soddy-Daisy Traffic Signals | signal control plans |
| City of Soddy-Daisy Traffic Signals | signal system configuration |
| Hamilton County EMA | emergency traffic control information |
| City of Soddy-Daisy Traffic Signals | City of Soddy-Daisy TOC | right-of-way request notification |
| Dade County EMA | GDOT Atlanta TMC | emergency traffic control request |
| Municipal TOC | emergency traffic control request |
| GDOT Atlanta TMC | Catoosa County EMA | emergency traffic control information |
| Dade County EMA | emergency traffic control information |
| Walker County EMA | emergency traffic control information |
| GDOT District 6 Dalton Area Office | GDOT Traffic Signals | signal control commands |
| GDOT Traffic Signals | signal control device configuration |
| GDOT Traffic Signals | signal control plans |
| GDOT Traffic Signals | signal system configuration |
| GDOT District 6 Dalton/Whitfield TCC | GDOT Traffic Signals | signal control commands |
| GDOT Traffic Signals | signal control device configuration |
| GDOT Traffic Signals | signal control plans |
| GDOT Traffic Signals | signal system configuration |
| GDOT Emergency Services Coordinator | GEMA | emergency traffic control information |
| GDOT Traffic Signals | GDOT District 6 Dalton Area Office | right-of-way request notification |
| GDOT District 6 Dalton/Whitfield TCC | right-of-way request notification |
| GEMA | GDOT Emergency Services Coordinator | emergency traffic control request |
| Hamilton County EMA | City of Chattanooga TOC | emergency traffic control request |
| City of East Ridge TOC | emergency traffic control request |
| City of Red Bank TOC | emergency traffic control request |
| City of Soddy-Daisy TOC | emergency traffic control request |
| Municipal TOC | emergency traffic control request |
| TDOT Region 2 TMC - Chattanooga | emergency traffic control request |
| Municipal TOC | Catoosa County EMA | emergency traffic control information |
| Dade County EMA | emergency traffic control information |
| Hamilton County EMA | emergency traffic control information |
| Municipal Traffic Signals | signal control commands |
| Municipal Traffic Signals | signal control device configuration |
| Municipal Traffic Signals | signal control plans |
| Municipal Traffic Signals | signal system configuration |
| Walker County EMA | emergency traffic control information |
| Municipal Traffic Signals | Municipal TOC | right-of-way request notification |
| Municipal/County Public Safety Vehicles | Municipal Traffic Signals | local signal preemption request |
| TDOT Emergency Services Coordinator | TEMA | emergency traffic control information |
| TDOT Region 2 TMC - Chattanooga | Hamilton County EMA | emergency traffic control information |
| THP District 2 Office | emergency traffic control information |
| TEMA | TDOT Emergency Services Coordinator | emergency traffic control request |
| Walker County EMA | GDOT Atlanta TMC | emergency traffic control request |
| Municipal TOC | emergency traffic control request |