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ASTM PS 105-99: Specification for Dedicated Short Range Communication (DSRC) Data Link Layer: Medium Access and Logical Link Control

 Architecture Geographic Scope
Source Element Destination Element Flow
City of Laredo Bridge System Field Equipment Commercial Vehicles vehicle probe data
Private Vehicles vehicle probe data
City of Laredo Field Equipment City of Laredo Fire/EMS/HAZMAT Vehicles local signal preemption request
City of Laredo Trade Tag System Commercial Vehicles tag data
Private Vehicles tag data
Commercial Vehicles City of Laredo Bridge System Field Equipment request tag data
City of Laredo Trade Tag System tag update
DPS Electronic Screening Stations border clearance data request
DPS Electronic Screening Stations border clearance event
DPS Electronic Screening Stations driver log request
DPS Electronic Screening Stations electronic lock data request
DPS Electronic Screening Stations electronic screening request
DPS Electronic Screening Stations on-board safety request
DPS Electronic Screening Stations pass/pull-in
DPS Electronic Screening Stations request tag data
DPS Electronic Screening Stations safety inspection record
DPS Electronic Screening Stations safety inspection request
DPS Electronic Screening Stations screening event record
TxDOT Laredo Toll Tag Readers request tag data
DPS Electronic Screening Stations Commercial Vehicles border clearance data
Commercial Vehicles driver log
Commercial Vehicles electronic lock data
Commercial Vehicles on-board safety data
Commercial Vehicles safety inspection record
Commercial Vehicles screening event record
Commercial Vehicles tag data
Private Vehicles City of Laredo Bridge System Field Equipment request tag data
City of Laredo Trade Tag System tag update
TxDOT Laredo Toll Tag Readers request tag data
TxDOT Laredo Toll Tag Readers Commercial Vehicles vehicle probe data
Private Vehicles vehicle probe data
TxDOT Laredo Traffic Signals City of Laredo Fire/EMS/HAZMAT Vehicles local signal preemption request

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