SummaryRecommendation ITU-T G.8273.3/Y.1368.3 defines the minimum requirements for telecom transparent clocks (T-TCs). These requirements apply under normal environmental conditions specified for the equipment. This Recommendation includes: clock accuracy, noise generation, noise tolerance, noise transfer, and transient response for T-TCs. Amendment 1 provides the following updates: −���������� References −���������� Added PAM acronym in clause 4 −���������� Updates to use inclusive terminology −���������� Added OIF FlexE Interface in clauses 2, 7.1.1, and 8 −���������� Several text clarifications in clauses 7 and 8 −���������� Several text clarifications in Appendix I −���������� Added Appendix IV |