NTCIP 1207: Object Definitions for Ramp Meter Control (RMC) Units
| Source Element | Destination Element | Flow | 
|---|---|---|
| TDOT Ramp Metering Equipment | TDOT Region 3 TMC - Nashville | traffic metering status | 
| TDOT Region 3 TMC - Nashville | TDOT Ramp Metering Equipment | traffic metering control |