Table of Contents

 1     Scope          
 2     References
 3     Definitions 
        3.1     Terms defined elsewhere        
        3.2     Terms defined in this Recommendation            
 4     Abbreviations and acronyms             
 5     Conventions             
 6     Reference architecture        
 7     Operating wavelength         
 8     X/S tolerance of G-PON ONU            
Appendix I – Example of WDM1, WDM1r, CEx and CEMx characteristics    
Appendix II – Examples of wavelength allocation for NGA services  and video distribution services    
       II.1     Introduction   
       II.2     Case 1: Integrated filter for video          
Appendix III – Methods for calculating required isolation for WDM/CE/CEM devices