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     PEC-S-F             
 7     Packet delay variation noise tolerance  
        7.1     PEC-S-F             
 8     Long-term phase transient response (holdover)   
        8.1     PEC-S-F             
 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    
Appendix II – Considerations on packet rates    
Appendix III – Considerations on PEC-S-F time constant