Table of Contents

 1     Scope          
 2     References
 3     Definitions
 4     Abbreviations and acronyms             
 5     Frequency accuracy              
        5.1     Packet-based equipment clock – slave – frequency     
 6     Noise generation   
        6.1     Packet-based equipment clock – slave – frequency     
 7     Packet delay variation noise tolerance          
        7.1     Packet-based equipment clock – slave – frequency     
 8     Long-term phase transient response (holdover)       
        8.1     Packet-based equipment clock – slave – frequency     
 9     Phase response to packet timing interruptions         
10     Interfaces
Annex A – Packet-based clock functional model    
Appendix I – Packet delay variation noise tolerance – testing methodology    
        I.1                  Testing set-up for packet delay variation noise tolerance testing
        I.2                  Test methodologies       
Appendix II – Considerations on packet rates    
Appendix III – Considerations on a packet-based equipment clock – slave –  frequency time constant    
Appendix IV – Variable temperature testing methodology    
Bibliography