CONTENTS

 1     Scope 
 2     References 
 3     Terms and definitions       
        3.1     Terms defined in other Recommendations   
 4     Abbreviations and acronyms        
 5     Classification of optical interfaces 
        5.1     Applications          
        5.2     Nomenclature        
 6     Parameter definitions        
        6.1     System operating wavelength range
        6.2     Transmitter
        6.3     Optical path           
        6.4     Receiver 
 7     Optical parameter values  
 8     Optical engineering approach       
Appendix I – Optical crosstalk impact    
Appendix II – Examples of system configurations using applications defined in this Recommendation    
Appendix III – Differences in parameter values between G.693 application codes and equivalent        G.691 and G.959.1 codes