CONTENTS

 1     Scope         
 2     References
 3     Definitions
 4     Abbreviations and acronyms           
 5     Conventions           
 6     Overview  
 7     Physical layer requirements             
        7.1     Spectral width            
        7.2     Attenuation range     
        7.3     ODN topology            
 8     GPON Transmission convergence layer requirements          
        8.1     OLT side considerations         
        8.2     ONU side considerations