Table of Contents

 1     Scope            
 2     References   
 3     Definitions   
        3.1     Terms defined elsewhere
 4     Abbreviations and acronyms  
 5     Functional block diagram        
 6     Interfaces    
        6.1     Optical interfaces             
        6.2     Electrical interfaces         
        6.3     External reference clock input      
        6.4     Input interface sensitivity              
 7     Jitter generation function          
        7.1     Modulation source          
        7.2     Clock generator
        7.3     Digital test pattern generator         
        7.4     Minimum jitter generation capability          
        7.5     Generation accuracy       
 8     Jitter measurement function    
        8.1     Reference timing signal  
        8.2     Measurement capabilities              
        8.3     Measurement bandwidths             
        8.4     Measurement accuracy  
        8.5     Analogue output              
        8.6     Jitter transfer measurement accuracy         
 9     Operating environment             
Annex A – OTUk test signals for jitter measurement    
        A.1     Introduction     
        A.2     Test signal structure for OTN signals