CONTENTS

 3 Definitions  
        3.1 Terms defined elsewhere    
        3.2 Terms defined in this Recommendation       
Appendix IV – Description of physical layer measurements to  support optical layer supervision     
       IV.1 Introduction          
       IV.2 Transceiver parameters monitoring
       IV.3 Measurement table for transceiver parameters       
       IV.4 OLS physical layer performance measurements requirements         
Appendix V – Industry best practice for Single-sided Extended 2.488 Gbit/s  downstream, 1.244 Gbit/s upstream G-PON (class C+)     
        V.1 Introduction          
Bibliography