Table of Contents

 1     Scope          
 2     References
 3     Definitions
 4     Abbreviations and acronyms             
 5     Conventions            
 6     Time error, wander and jitter in locked mode            
        6.1     Time error in locked mode     
        6.2     Wander in locked mode          
        6.3     Jitter
 7     Phase discontinuity
 8     Transient response and holdover performance        
        8.1     Transient between time locked and frequency reference locked           
        8.2     Phase/time holdover based on local frequency reference during loss of phase/time input    
 9     Interfaces 
        9.1     Phase and time interfaces      
        9.2     Frequency interfaces
Annex A – ePRTC autonomous primary reference clock requirements    
Appendix I – ePRTC functional model    
Appendix II – ePRTC holdover model    
       II.1     General clock model  
       II.2     Ideal holdover model 
       II.3     ePRTC holdover performance characterization