Table of Contents

 1     Scope            
 2     References   
 3     Definitions   
        3.1     Terms defined in this Recommendation     
 4     Abbreviations and acronyms  
 5     Conventions
 6     Description of packet timing concepts   
        6.1     The nature of packet timing          
        6.2     Differences between packet-based and physical-layer timing systems
        6.3     Classes of packet clocks
        6.4     Two-way timing protocols             
        6.5     PDV measurement          
        6.6     Packet timing signal equipment interface characterization     
Appendix I – Definitions and properties of packet measurement metrics    
        I.1     Introduction      
        I.2     Definition of the time error sequence           
        I.3     Packet selection
        I.4     PDV metrics estimating the performance of a packet slave clock         
        I.5     PDV metrics studying floor delay packet population
        I.6     Summary of metric classifications               
Bibliography