Rec. ITU-T G.8273/Y.1368 corrigendum 1 (10/2020) Framework of phase and time clocks
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
4 Abbreviations and acronyms
5 Conventions
6 General introduction of phase and time clocks
Annex A  Testing and measurement of time/phase clocks
     A.1 Introduction
          A.1.1 Master port time-stamp error
          A.1.2 Master port time-transfer error
     A.2 Grandmaster clocks
          A.2.1 Grandmaster time stamp error
     A.3 Boundary clocks
     A.4 Transparent clocks
     A.5 Slave clocks
     A.6 Clocks containing media converters
Annex B  Phase/time clock equipment specification related measurement methods
     B.1 Overview
          B.1.1 General active measurement method
          B.1.2 General passive measurement method
     B.2 Telecom grandmaster test
          B.2.1 Active measurement set-up for testing grandmaster function
          B.2.2 Passive measurement set-up for testing grandmaster function
          B.2.3 Active measurement set-up for testing a combined PRTC and grandmaster function
          B.2.4 Passive measurement set-up for testing a combined PRTC and grandmaster function
     B.3 Telecom boundary clock test
          B.3.1 Active measurement set-up for systems with telecom boundary clocks
          B.3.2 Passive measurement set-up for systems with telecom boundary clocks
     B.4 Measurement set-up for systems with transparent clocks
          B.4.1 Active measurement set-up for systems with telecom transparent clocks
          B.4.2 Passive measurement set-up for systems with telecom transparent clocks
     B.5 Measurement set-up for systems with telecom time slave clock
Appendix I  Variable temperature testing methodology
Appendix II  Variable temperature holdover testing methodology
Appendix III  Synchronous Ethernet transient testing methodology
Appendix IV  Measurement of noise transfer using least squares method
Bibliography