| Source Element | Destination Element | Flow |
|---|
| City of Austin Connected Vehicle Roadside Equipment | CIty of Austin In-Vehicle Parking Meters | vehicle payment request |
|---|
| CIty of Austin In-Vehicle Parking Meters | vehicle payment update |
| Public/Private Vehicles | vehicle payment request |
| Public/Private Vehicles | vehicle payment update |
| CIty of Austin In-Vehicle Parking Meters | City of Austin Connected Vehicle Roadside Equipment | vehicle payment information |
|---|
| City of Austin Parking Enterprise | vehicle payment information |
| City of Austin Parking Meters | vehicle payment information |
| City of Austin Parking Enterprise | CIty of Austin In-Vehicle Parking Meters | vehicle payment request |
|---|
| CIty of Austin In-Vehicle Parking Meters | vehicle payment update |
| City of Austin Parking Meters | vehicle payment request |
| City of Austin Parking Meters | vehicle payment update |
| Public/Private Vehicles | vehicle payment request |
| Public/Private Vehicles | vehicle payment update |
| City of Austin Parking Meters | CIty of Austin In-Vehicle Parking Meters | vehicle payment request |
|---|
| City of Austin Parking Enterprise | vehicle payment information |
| Public/Private Vehicles | vehicle payment request |
| Public/Private Vehicles | vehicle payment update |
| City of Pflugerville Connected Vehicle Roadside Equipment | Public/Private Vehicles | vehicle payment request |
|---|
| City of San Marcos Connected Vehicle Roadside Equipment | Public/Private Vehicles | vehicle payment request |
|---|
| Commercial Vehicles | CTRMA Connected Vehicle Roadside Equipment | vehicle payment information |
|---|
| CTRMA Toll Plazas | vehicle payment information |
| TxDOT Austin District Connected Vehicle Roadside Equipment | vehicle payment information |
| TxDOT TOD Toll Plazas | vehicle payment information |
| CTRMA Connected Vehicle Roadside Equipment | Commercial Vehicles | vehicle payment request |
|---|
| Commercial Vehicles | vehicle payment update |
| Public/Private Vehicles | vehicle payment request |
| Public/Private Vehicles | vehicle payment update |
| CTRMA Toll Plazas | Commercial Vehicles | vehicle payment request |
|---|
| Commercial Vehicles | vehicle payment update |
| Public/Private Vehicles | vehicle payment request |
| Public/Private Vehicles | vehicle payment update |
| Municipal Connected Vehicle Roadside Equipment | Public/Private Vehicles | vehicle payment request |
|---|
| Public/Private Vehicles | City of Austin CCTV Cameras | communications signature |
|---|
| City of Austin Connected Vehicle Roadside Equipment | vehicle payment information |
| City of Austin Field Sensors | communications signature |
| City of Austin Parking Enterprise | vehicle payment information |
| City of Austin Parking Meters | vehicle payment information |
| City of Cedar Park CCTV Cameras | communications signature |
| City of Cedar Park Field Sensors | communications signature |
| City of Georgetown CCTV Cameras | communications signature |
| City of Georgetown Field Sensors | communications signature |
| City of Leander CCTV Cameras | communications signature |
| City of Leander Field Sensors | communications signature |
| City of Pflugerville CCTV Cameras | communications signature |
| City of Pflugerville Connected Vehicle Roadside Equipment | vehicle payment information |
| City of Pflugerville Field Sensors | communications signature |
| City of Round Rock CCTV Cameras | communications signature |
| City of Round Rock Field Sensors | communications signature |
| City of San Marcos CCTV Cameras | communications signature |
| City of San Marcos Connected Vehicle Roadside Equipment | vehicle payment information |
| City of San Marcos Field Sensors | communications signature |
| CTRMA CCTV Cameras | communications signature |
| CTRMA Connected Vehicle Roadside Equipment | vehicle payment information |
| CTRMA DMS | communications signature |
| CTRMA Field Sensors | communications signature |
| CTRMA Toll Plazas | vehicle payment information |
| Municipal CCTV Cameras | communications signature |
| Municipal Connected Vehicle Roadside Equipment | vehicle payment information |
| Municipal Field Sensors | communications signature |
| TxDOT Austin District CCTV Cameras | communications signature |
| TxDOT Austin District Connected Vehicle Roadside Equipment | vehicle payment information |
| TxDOT TOD Toll Plazas | vehicle payment information |
| TxDOT Austin District Connected Vehicle Roadside Equipment | Commercial Vehicles | vehicle payment request |
|---|
| Commercial Vehicles | vehicle payment update |
| Public/Private Vehicles | vehicle payment request |
| Public/Private Vehicles | vehicle payment update |
| TxDOT TOD Toll Plazas | Commercial Vehicles | vehicle payment request |
|---|
| Commercial Vehicles | vehicle payment update |
| Public/Private Vehicles | vehicle payment request |
| Public/Private Vehicles | vehicle payment update |