| Source Element | Destination Element | Flow |
|---|
| City of Bartlett Traffic Signals | City of Bartlett TOC | rail crossing blockage notification |
|---|
| City of Germantown Traffic Signals | City of Germantown TOC | rail crossing blockage notification |
|---|
| City of Horn Lake Traffic Signals | City of Horn Lake TOC | rail crossing blockage notification |
|---|
| City of Memphis Traffic Signals | City of Memphis TOC | rail crossing blockage notification |
|---|
| City of Millington Traffic Signals | City of Millington TOC | rail crossing blockage notification |
|---|
| City of Olive Branch Traffic Signals | City of Olive Branch TOC | rail crossing blockage notification |
|---|
| City of Southaven Traffic Signals | MDOT Northwest Regional TMC | rail crossing blockage notification |
|---|
| MDOT Traffic Signals | MDOT Northwest Regional TMC | rail crossing blockage notification |
|---|
| Municipal Traffic Signals | Municipal TOC | rail crossing blockage notification |
|---|
| Rail Operator Wayside Equipment | City of Bartlett Traffic Signals | track status |
|---|
| City of Germantown Traffic Signals | track status |
| City of Horn Lake Traffic Signals | track status |
| City of Memphis Traffic Signals | track status |
| City of Millington Traffic Signals | track status |
| City of Olive Branch Traffic Signals | track status |
| City of Southaven Traffic Signals | track status |
| MDOT Traffic Signals | track status |
| Municipal Traffic Signals | track status |
| Town of Collierville Traffic Signals | track status |
| Town of Collierville Traffic Signals | Town of Collierville TOC | rail crossing blockage notification |
|---|