| Source Element | Destination Element | Flow |
|---|
| CapMetro Fixed-Route Operations Center | CapMetro Fixed-Route Vehicles | secure area surveillance control |
| CapMetro MetroRapid BRT Vehicles | secure area surveillance control |
| CapMetro Security Monitoring Field Equipment | secure area surveillance control |
| CapMetro Fixed-Route Vehicles | CapMetro Fixed-Route Operations Center | secure area surveillance data |
| CapMetro Freight and Passenger Rail Operations Center | CapMetro MetroRail Passenger Rail Vehicles | secure area surveillance control |
| CapMetro Security Monitoring Field Equipment | secure area surveillance control |
| CapMetro MetroAccess Paratransit Operations Center | CapMetro MetroAccess Paratransit Vehicles | secure area surveillance control |
| CapMetro MetroAccess Paratransit Vehicles | CapMetro MetroAccess Paratransit Operations Center | secure area surveillance data |
| CapMetro MetroRail Passenger Rail Vehicles | CapMetro Freight and Passenger Rail Operations Center | secure area surveillance data |
| CapMetro MetroRapid BRT Operations Center | CapMetro MetroRapid BRT Vehicles | secure area surveillance control |
| CapMetro Security Monitoring Field Equipment | secure area surveillance control |
| City of Austin TMC | traffic control priority request |
| CapMetro MetroRapid BRT Vehicles | CapMetro Fixed-Route Operations Center | secure area surveillance data |
| CapMetro MetroRapid BRT Operations Center | secure area surveillance data |
| CapMetro Security Monitoring Field Equipment | CapMetro Fixed-Route Operations Center | secure area surveillance data |
| CapMetro Freight and Passenger Rail Operations Center | secure area surveillance data |
| CapMetro MetroRapid BRT Operations Center | secure area surveillance data |
| CARTS Demand Response Vehicles | CARTS Transit Operations Center | secure area surveillance data |
| CARTS Fixed-Route Vehicles | CARTS Transit Operations Center | secure area surveillance data |
| CARTS Security Monitoring Field Equipment | CARTS Transit Operations Center | secure area surveillance data |
| CARTS Transit Operations Center | CARTS Demand Response Vehicles | secure area surveillance control |
| CARTS Fixed-Route Vehicles | secure area surveillance control |
| CARTS Security Monitoring Field Equipment | secure area surveillance control |
| City of Austin Bicycle Detection App | City of Austin TMC | right-of-way request notification |
| City of Austin CCTV Cameras | City of Austin Public Works Dispatch | traffic images |
| City of Austin TMC | traffic images |
| City of Austin Watershed Protection | traffic images |
| TxDOT Austin District TMC (CTECC) | traffic images |
| City of Austin DMS | City of Austin Public Works Dispatch | roadway information system status |
| City of Austin TMC | roadway information system status |
| City of Austin Dynamic Lane Assignment Signals | City of Austin TMC | lane management information |
| City of Austin TMC | reversible lane status |
| City of Austin TMC | signal control status |
| City of Austin TMC | signal fault data |
| City of Austin Emissions Monitoring Field Equipment | City of Austin Air Quality Division | area pollution data |
| City of Austin Field Sensors | City of Austin Public Works Dispatch | roadway information system status |
| City of Austin TMC | speed monitoring information |
| City of Austin TMC | traffic flow |
| City of Austin TMC | traffic probe data |
| City of Austin Fire Vehicles | City of Austin Traffic Signals | local signal preemption request |
| City of Austin Flood Warning Beacons | City of Austin TMC | roadway warning system status |
| City of Austin Pedestrian Hyrbid Beacons | City of Austin TMC | roadway warning system status |
| City of Austin Public Works Dispatch | City of Austin CCTV Cameras | video surveillance control |
| City of Austin DMS | roadway information system data |
| City of Austin Field Sensors | roadway information system data |
| City of Austin RWIS | environmental sensors control |
| City of Austin RWIS | City of Austin Public Works Dispatch | environmental sensor data |
| City of Austin TMC | environmental sensor data |
| City of Austin School Programmable Flasher System | City of Austin TMC | signal control status |
| City of Austin TMC | signal fault data |
| City of Austin TMC | CapMetro Freight and Passenger Rail Operations Center | traffic control priority status |
| CapMetro MetroRapid BRT Operations Center | traffic control priority status |
| City of Austin CCTV Cameras | video surveillance control |
| City of Austin DMS | roadway information system data |
| City of Austin Dynamic Lane Assignment Signals | signal control commands |
| City of Austin Dynamic Lane Assignment Signals | signal control device configuration |
| City of Austin Dynamic Lane Assignment Signals | signal control plans |
| City of Austin Dynamic Lane Assignment Signals | signal system configuration |
| City of Austin Field Sensors | speed monitoring control |
| City of Austin Field Sensors | traffic metering control |
| City of Austin Field Sensors | traffic sensor control |
| City of Austin Flood Warning Beacons | roadway warning system control |
| City of Austin Pedestrian Hyrbid Beacons | roadway warning system control |
| City of Austin RWIS | environmental sensors control |
| City of Austin School Programmable Flasher System | signal control commands |
| City of Austin School Programmable Flasher System | signal system configuration |
| City of Austin Traffic Signals | signal control commands |
| City of Austin Traffic Signals | signal control device configuration |
| City of Austin Traffic Signals | signal control plans |
| City of Austin Traffic Signals | signal system configuration |
| City of Austin Traffic Signals | traffic sensor control |
| TxDOT Austin District CCTV Cameras | video surveillance control |
| City of Austin Traffic Signals | City of Austin TMC | right-of-way request notification |
| City of Austin TMC | signal control status |
| City of Austin TMC | signal fault data |
| City of Austin TMC | traffic flow |
| City of Austin Watershed Protection | City of Austin CCTV Cameras | video surveillance control |
| City of Cedar Park CCTV Cameras | City of Cedar Park TMC | traffic images |
| City of Cedar Park DMS | City of Cedar Park TMC | roadway information system status |
| City of Cedar Park Field Sensors | City of Cedar Park TMC | speed monitoring information |
| City of Cedar Park TMC | traffic flow |
| City of Cedar Park TMC | traffic probe data |
| City of Cedar Park Flood Detectors | City of Cedar Park TMC | roadway warning system status |
| City of Cedar Park Flood Warning Beacons | City of Cedar Park TMC | roadway warning system status |
| City of Cedar Park School Programmable Flasher Systems | City of Cedar Park TMC | signal control status |
| City of Cedar Park TMC | signal fault data |
| City of Cedar Park TMC | City of Cedar Park CCTV Cameras | video surveillance control |
| City of Cedar Park DMS | roadway information system data |
| City of Cedar Park Field Sensors | speed monitoring control |
| City of Cedar Park Field Sensors | traffic sensor control |
| City of Cedar Park Flood Detectors | roadway warning system control |
| City of Cedar Park Flood Warning Beacons | roadway warning system control |
| City of Cedar Park Traffic Signals | signal control commands |
| City of Cedar Park Traffic Signals | signal control device configuration |
| City of Cedar Park Traffic Signals | signal control plans |
| City of Cedar Park Traffic Signals | signal system configuration |
| City of Cedar Park Traffic Signals | traffic sensor control |
| City of Cedar Park Traffic Signals | City of Cedar Park TMC | right-of-way request notification |
| City of Cedar Park TMC | signal control status |
| City of Cedar Park TMC | signal fault data |
| City of Cedar Park TMC | traffic flow |
| City of Georgetown CCTV Cameras | City of Georgetown TOC | traffic images |
| City of Georgetown DMS | City of Georgetown TOC | roadway information system status |
| City of Georgetown Field Sensors | City of Georgetown TOC | traffic flow |
| City of Georgetown TOC | traffic probe data |
| City of Georgetown Flood Warning Beacons | City of Georgetown TOC | roadway information system status |
| City of Georgetown TOC | roadway warning system status |
| City of Georgetown School Programmable Flasher Systems | City of Georgetown TOC | signal control status |
| City of Georgetown TOC | signal fault data |
| City of Georgetown TOC | City of Georgetown CCTV Cameras | video surveillance control |
| City of Georgetown DMS | roadway information system data |
| City of Georgetown Field Sensors | traffic sensor control |
| City of Georgetown Flood Warning Beacons | roadway warning system control |
| City of Georgetown Traffic Signals | signal control commands |
| City of Georgetown Traffic Signals | signal control device configuration |
| City of Georgetown Traffic Signals | signal control plans |
| City of Georgetown Traffic Signals | signal system configuration |
| City of Georgetown Traffic Signals | traffic sensor control |
| City of Georgetown Traffic Signals | City of Georgetown TOC | right-of-way request notification |
| City of Georgetown TOC | signal control status |
| City of Georgetown TOC | signal fault data |
| City of Georgetown TOC | traffic flow |
| City of Round Rock CCTV Cameras | City of Round Rock TMC | traffic images |
| City of Round Rock DMS | City of Round Rock TMC | roadway information system status |
| City of Round Rock Field Sensors | City of Round Rock TMC | roadway information system status |
| City of Round Rock TMC | speed monitoring information |
| City of Round Rock TMC | traffic flow |
| City of Round Rock TMC | traffic probe data |
| City of Round Rock Fire Vehicles | City of Round Rock Traffic Signals | local signal preemption request |
| TxDOT Austin District Signals | local signal preemption request |
| City of Round Rock Flood Warning Beacons | City of Round Rock TMC | roadway warning system status |
| City of Round Rock Portable DMS | City of Round Rock TMC | roadway information system status |
| City of Round Rock Rectangular Rapid Flash Beacons | City of Round Rock TMC | roadway warning system status |
| City of Round Rock School Programmable Flasher Systems | City of Round Rock TMC | signal control status |
| City of Round Rock TMC | signal fault data |
| City of Round Rock TMC | City of Round Rock CCTV Cameras | video surveillance control |
| City of Round Rock DMS | roadway information system data |
| City of Round Rock Field Sensors | roadway information system data |
| City of Round Rock Field Sensors | speed monitoring control |
| City of Round Rock Field Sensors | traffic sensor control |
| City of Round Rock Flood Warning Beacons | roadway warning system control |
| City of Round Rock Portable DMS | roadway information system data |
| City of Round Rock Rectangular Rapid Flash Beacons | roadway warning system control |
| City of Round Rock Traffic Signals | signal control commands |
| City of Round Rock Traffic Signals | signal control device configuration |
| City of Round Rock Traffic Signals | signal control plans |
| City of Round Rock Traffic Signals | signal system configuration |
| City of Round Rock Traffic Signals | traffic sensor control |
| City of Round Rock Traffic Signals | City of Round Rock TMC | right-of-way request notification |
| City of Round Rock TMC | signal control status |
| City of Round Rock TMC | signal fault data |
| City of Round Rock TMC | traffic flow |
| City of San Marcos CCTV Cameras | City of San Marcos TOC | traffic images |
| City of San Marcos DMS | City of San Marcos TOC | roadway information system status |
| City of San Marcos Field Sensors | City of San Marcos TOC | speed monitoring information |
| City of San Marcos TOC | traffic flow |
| City of San Marcos TOC | traffic probe data |
| City of San Marcos Flood Warning Beacons | City of San Marcos TOC | roadway warning system status |
| City of San Marcos Rectangular Rapid Flash Beacons | City of San Marcos TOC | roadway warning system status |
| City of San Marcos School Programmable Flasher Systems | City of San Marcos TOC | signal control status |
| City of San Marcos TOC | signal fault data |
| City of San Marcos TOC | City of San Marcos CCTV Cameras | video surveillance control |
| City of San Marcos DMS | roadway information system data |
| City of San Marcos Field Sensors | speed monitoring control |
| City of San Marcos Field Sensors | traffic sensor control |
| City of San Marcos Flood Warning Beacons | roadway warning system control |
| City of San Marcos Rectangular Rapid Flash Beacons | roadway warning system control |
| City of San Marcos Traffic Signals | signal control commands |
| City of San Marcos Traffic Signals | signal control device configuration |
| City of San Marcos Traffic Signals | signal control plans |
| City of San Marcos Traffic Signals | signal system configuration |
| City of San Marcos Traffic Signals | traffic sensor control |
| Hays County Flood Warning Beacons | roadway warning system control |
| City of San Marcos Traffic Signals | City of San Marcos TOC | right-of-way request notification |
| City of San Marcos TOC | signal control status |
| City of San Marcos TOC | signal fault data |
| City of San Marcos TOC | traffic flow |
| County ITS Field Equipment | County Maintenance and Construction Operations Dispatch | roadway information system status |
| Municipal/County Traffic Operations Center | roadway warning system status |
| Municipal/County Traffic Operations Center | traffic flow |
| Municipal/County Traffic Operations Center | traffic images |
| Travis County Maintenance and Construction Operations Dispatch | roadway information system status |
| Travis County Maintenance and Construction Operations Dispatch | traffic images |
| Williamson County Maintenance and Construction Operations | roadway information system status |
| Williamson County Maintenance and Construction Operations | traffic images |
| County Maintenance and Construction Operations Dispatch | County ITS Field Equipment | roadway information system data |
| County Public Safety Vehicles | Municipal ITS Field Equipment | local signal preemption request |
| TxDOT Austin District Signals | local signal preemption request |
| CTRMA CCTV Cameras | CTRMA Operations Center | traffic images |
| CTRMA DMS | CTRMA Operations Center | lane management information |
| CTRMA Operations Center | roadway information system status |
| CTRMA Field Sensors | CTRMA Operations Center | hov data |
| CTRMA Operations Center | traffic flow |
| CTRMA Operations Center | CTRMA CCTV Cameras | video surveillance control |
| CTRMA DMS | roadway information system data |
| CTRMA Field Sensors | traffic sensor control |
| CTRMA Toll Plazas | CTRMA Operations Center | traffic probe data |
| Hays County Flood Warning Beacons | City of San Marcos TOC | roadway warning system status |
| Municipal/County Traffic Operations Center | roadway warning system status |
| Independent School District Buses | Independent School District Dispatch | secure area surveillance data |
| Independent School District Dispatch | Independent School District Buses | secure area surveillance control |
| Municipal ITS Field Equipment | Municipal/County PWD | roadway information system status |
| Municipal/County PWD | traffic images |
| Municipal/County Traffic Operations Center | right-of-way request notification |
| Municipal/County Traffic Operations Center | roadway information system status |
| Municipal/County Traffic Operations Center | roadway warning system status |
| Municipal/County Traffic Operations Center | signal control status |
| Municipal/County Traffic Operations Center | signal fault data |
| Municipal/County Traffic Operations Center | traffic flow |
| Municipal/County Traffic Operations Center | traffic images |
| Municipal/County Traffic Operations Center | traffic probe data |
| Municipal Public Safety Vehicles | City of Cedar Park Traffic Signals | local signal preemption request |
| City of Georgetown Traffic Signals | local signal preemption request |
| Municipal ITS Field Equipment | local signal preemption request |
| TxDOT Austin District Signals | local signal preemption request |
| Municipal School Programmable Flasher Systems | Municipal/County Traffic Operations Center | signal control status |
| Municipal/County Traffic Operations Center | signal fault data |
| Municipal/County PWD | Municipal ITS Field Equipment | roadway information system data |
| Municipal ITS Field Equipment | video surveillance control |
| Municipal/County Traffic Operations Center | County ITS Field Equipment | roadway warning system control |
| County ITS Field Equipment | traffic sensor control |
| County ITS Field Equipment | video surveillance control |
| Hays County Flood Warning Beacons | roadway warning system control |
| Municipal ITS Field Equipment | roadway information system data |
| Municipal ITS Field Equipment | roadway warning system control |
| Municipal ITS Field Equipment | signal control commands |
| Municipal ITS Field Equipment | signal control device configuration |
| Municipal ITS Field Equipment | signal control plans |
| Municipal ITS Field Equipment | signal system configuration |
| Municipal ITS Field Equipment | traffic sensor control |
| Municipal ITS Field Equipment | video surveillance control |
| Private Transportation Provider Demand Response Vehicles | Private Transportation Provider Operations | secure area surveillance data |
| Private Transportation Provider Fixed-Route Vehicles | Private Transportation Provider Operations | secure area surveillance data |
| Private Transportation Provider Operations | Private Transportation Provider Demand Response Vehicles | secure area surveillance control |
| Private Transportation Provider Fixed-Route Vehicles | secure area surveillance control |
| Public/Private Ambulance Vehicles | City of Austin Traffic Signals | local signal preemption request |
| City of Cedar Park Traffic Signals | local signal preemption request |
| City of Georgetown Traffic Signals | local signal preemption request |
| City of Round Rock Traffic Signals | local signal preemption request |
| City of San Marcos Traffic Signals | local signal preemption request |
| Municipal ITS Field Equipment | local signal preemption request |
| TxDOT Austin District Signals | local signal preemption request |
| TCEQ Field Emissions Monitors | TCEQ Monitoring Operations Section | area pollution data |
| Travis County Maintenance and Construction Operations Dispatch | County ITS Field Equipment | roadway information system data |
| County ITS Field Equipment | video surveillance control |
| Travis County Public Safety Vehicles | City of Austin Traffic Signals | local signal preemption request |
| City of Round Rock Traffic Signals | local signal preemption request |
| Municipal ITS Field Equipment | local signal preemption request |
| TxDOT Austin District Signals | local signal preemption request |
| TxDOT Austin District Active Traffic Management | TxDOT Austin District TMC (CTECC) | lane management information |
| TxDOT Austin District CCTV Cameras | City of Austin TMC | traffic images |
| TxDOT Austin District Maintenance Sections Dispatch | traffic images |
| TxDOT Austin District TMC (CTECC) | traffic images |
| TxDOT Austin District Changeable Speed Limit Signs | TxDOT Austin District TMC (CTECC) | variable speed limit status |
| TxDOT Austin District DMS | TxDOT Austin District Maintenance Sections Dispatch | roadway information system status |
| TxDOT Austin District TMC (CTECC) | roadway information system status |
| TxDOT Austin District Field Sensors | TxDOT Austin District TMC (CTECC) | hov data |
| TxDOT Austin District TMC (CTECC) | traffic flow |
| TxDOT Austin District TMC (CTECC) | traffic probe data |
| TxDOT Austin District ITS Field Equipment | TxDOT Austin District TMC (CTECC) | speed monitoring information |
| TxDOT Austin District TMC (CTECC) | traffic flow |
| TxDOT Austin District TMC (CTECC) | traffic images |
| TxDOT Austin District Maintenance Sections Dispatch | TxDOT Austin District CCTV Cameras | video surveillance control |
| TxDOT Austin District DMS | roadway information system data |
| TxDOT Austin District RWIS | environmental sensors control |
| TxDOT Austin District Ramp Metering Equipment | TxDOT Austin District TMC (CTECC) | traffic metering status |
| TxDOT Austin District RWIS | TxDOT Austin District TMC (CTECC) | environmental sensor data |
| TxDOT Austin District Security Monitoring Field Equipment | TxDOT Austin District TMC (CTECC) | secure area surveillance data |
| TxDOT Austin District Signal Server | TxDOT Austin District Signals | signal control commands |
| TxDOT Austin District Signals | signal control device configuration |
| TxDOT Austin District Signals | signal control plans |
| TxDOT Austin District Signals | signal system configuration |
| TxDOT Austin District Signals | traffic sensor control |
| TxDOT Austin District Signals | TxDOT Austin District Signal Server | right-of-way request notification |
| TxDOT Austin District Signal Server | signal control status |
| TxDOT Austin District Signal Server | signal fault data |
| TxDOT Austin District Signal Server | traffic flow |
| TxDOT Austin District TMC (CTECC) | City of Austin CCTV Cameras | video surveillance control |
| TxDOT Austin District CCTV Cameras | video surveillance control |
| TxDOT Austin District Changeable Speed Limit Signs | variable speed limit control |
| TxDOT Austin District DMS | roadway information system data |
| TxDOT Austin District Field Sensors | traffic sensor control |
| TxDOT Austin District ITS Field Equipment | speed monitoring control |
| TxDOT Austin District ITS Field Equipment | traffic sensor control |
| TxDOT Austin District Ramp Metering Equipment | traffic metering control |
| TxDOT Austin District Security Monitoring Field Equipment | secure area surveillance control |
| TxDOT TOD DMS | roadway information system data |
| TxDOT TOD DVAS | video surveillance control |
| TxDOT TOD Field Sensors | traffic sensor control |
| TxDOT TOD DMS | TxDOT Austin District TMC (CTECC) | roadway information system status |
| TxDOT TOD DVAS | TxDOT Austin District TMC (CTECC) | traffic images |
| TxDOT TOD Customer Service Center | traffic images |
| TxDOT TOD Field Sensors | TxDOT Austin District TMC (CTECC) | traffic flow |
| Williamson County Maintenance and Construction Operations | County ITS Field Equipment | roadway information system data |
| County ITS Field Equipment | video surveillance control |
| Williamson County Public Safety Vehicles | City of Cedar Park Traffic Signals | local signal preemption request |
| City of Georgetown Traffic Signals | local signal preemption request |
| City of Round Rock Traffic Signals | local signal preemption request |
| Municipal ITS Field Equipment | local signal preemption request |
| TxDOT Austin District Signals | local signal preemption request |