Recommendation ITU-T G.8272/Y.1367 Amendment 1 (03/2020) Timing characteristics of primary reference time clocks
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Time error, wander and jitter in locked mode
     6.1 Time error in locked mode
     6.2 Wander in locked mode
     6.3 Jitter
7 Holdover
8 Phase discontinuity
9 Interfaces
     9.1 Phase and time interfaces
     9.2 Frequency interfaces
Appendix I  Measuring the performance of a PRTC or a PRTC combined with T-GM
     I.1 Factors influencing the performance of a GNSS-based PRTC
     I.2 Phase wander measurement
     I.3 Time error measurements
          I.3.1 Comparison against a reference receiver
          I.3.2 Calibration against national time standard
          I.3.3 Comparison against a GNSS Simulator
Appendix II  PRTC functional model
Appendix III  Information exchanged over the time interface
Appendix IV  PRTC locations
Bibliography