Roadway Time Management Functional Area
Description
'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.
Included In
Functional Requirements
| ID | Requirement |
|---|---|
| 01 | The roadway field element shall acquire time sync data from an external Stratum–2 time source. |
| 02 | The roadway field element shall obtain time sync data from the System Monitor. |
| 03 | The roadway field element shall obtain time and position data from its local location and time data source. |