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ASTM PS 111-98: Specification for Dedicated Short Range Communication (DSRC) Physical Layer using Microwave in the 902-928 MHz

 Architecture Geographic Scope
Source Element Destination Element Flow
City of El Paso Field Equipment City of El Paso Fire and FMS Vehicles local signal preemption request
Sun Metro Fixed Route Transit Vehicles local signal priority request
Commercial Vehicles DPS Electronic Screening Stations electronic screening request
DPS Electronic Screening Stations pass/pull-in
DPS Electronic Screening Stations screening event record
International Bridge Toll Plazas request tag data
International Bridge Toll Plazas tag update
TxDOT El Paso District Field Sensors request tag data
US BCBP Electronic Clearance System electronic screening request
US BCBP Electronic Clearance System pass/pull-in
US BCBP Electronic Clearance System screening event record
DPS Electronic Screening Stations Commercial Vehicles screening event record
International Bridge Toll Plazas Commercial Vehicles tag data
Private Vehicles tag data
Private Vehicles International Bridge Toll Plazas request tag data
International Bridge Toll Plazas tag update
TxDOT El Paso District Field Sensors request tag data
TxDOT El Paso District Field Sensors Commercial Vehicles vehicle probe data
Private Vehicles vehicle probe data
TxDOT El Paso District Traffic Signals City of El Paso Fire and FMS Vehicles local signal preemption request
US BCBP Electronic Clearance System Commercial Vehicles screening event record

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