CONTENTS

 1     Scope 
 2     References
 3     Definitions
        3.1     Terms defined elsewhere 
        3.2     Terms defined in this Supplement
 4     Abbreviations and acronyms      
 5     Conventions    
 6     Standard mappings         
        6.1     10G base-W (WAN PHY) via STM-64   
        6.2     GFP-F mapping of 10G base-R (LAN PHY) payload only into OPU2    
 7     Non-standard mappings  
        7.1     Bit-transparent mapping of 10G base-R signal into OPU2e         
        7.2     Bit-transparent mapping of 10G base-R signal into OPU1e         
        7.3     G.709 bit rate compliant information transparent transport of payload and preamble            
 8     Characteristics of alternative mappings 
        8.1     G.709 bit rate compliant  
        8.2     Inter-domain/intra-domain interfaces       
        8.3     Timing and synchronization          
        8.4     Optical characteristics     
        8.5     Multiplexing, multi-service          
        8.6     Transparency        
        8.7     BER monitoring