Roadway Time Management Functional Area
'Roadway Time Management' provides foundational time keeping functionality that supports an accurate, synchronized time reference in ITS field equipment. It receives accurate time information from an external source and maintains a local time reference using an internal clock in between time synchronizations.
|01||The field element shall acquire time sync data from an external Stratum–2 time source.|
|02||The field element shall obtain time sync data from the System Monitor.|
|03||The field element shall obtain time and position data from its local location and time data source.|