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     Packet delay sequence 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 and filtering   
        I.4     PDV metrics estimating the performance of a packet slave clock             
        I.5     PDV metrics studying floor delay packet population      
Bibliography