SM Time Synchronization Functional Area

Description

'SM Time Synchronization' provides the functions necessary to receive accurate time from an external Network Time Server and provide that Coordinated Universal Time (UTC) as Time Local Form to other center systems and field devices.

Included In

Ohio Turnpike CV Service Monitoring System
Ohio DOT CV Service Monitor System

Functional Requirements

IDRequirement
01The Center shall use the externally acquired time sync data to maintain its internal clocks.
02The Center shall provide time sync data to other Centers.
03The Center shall provide time sync data to Connected Vehicle Roadway Equipment.
04The Center shall provide time sync data to ITS Roadway Equipment.
05The Center shall acquire time sync data from an external Stratum–2 time source.