ITU-T G.811.1 (ePRTC) One-Page Summary

Title: Timing characteristics of enhanced primary reference clocks

Summary

  • Enhanced Primary Reference Clock equipment specification

  • Provides an accurate frequency reference into the network, using either 1pps or PTP output

Status

Key Contents

Frequency Accuracy

  • Fractional frequency offset: 1 part in 1012 (observation times greater than 1 week)

Wander


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