CONTENTS

 1     Scope 
 2     References 
 3     Terms and definitions       
        3.1     Terms defined in other Recommendations   
        3.2     Definitions 
 4     Abbreviations   
 5     Super FEC features         
        5.1     General principles of super FEC function    
        5.2     SuperFEC scheme
 6     Definition of super FEC function   
        6.1     Definition
        6.2     Super FEC code algorithm 
        6.3     Properties for super FEC code      
        6.4     Super FEC frame structure
 7     Parameters for super FEC           
        7.1     Correction ability   
        7.2     Redundancy ratio   
        7.3     Latency  
 8     Supervision
        8.1     Signal quality supervision    
        8.2     Connectivity supervision     
Appendix I – Super FEC schemes    
        I.1        Overview 
        I.2        RS(255,239)/CSOC (n0/k0 = 7/6, J = 8) super FEC code
        I.3        Concatenated BCH super FEC codes      
        I.4        RS(1023,1007)/BCH(2047,1952) super FEC code         
        I.5        Concatenated RS and product code super-FEC scheme   
        I.6        LDPC super FEC code   
        I.7        Two orthogonally concatenated BCH super FEC code     
        I.8        Reed-Solomon (2720,2550) super FEC code      
        I.9          Two interleaved extended BCH(1020,988) super FEC code