CONTENTS

 1     Scope        
 2     References             
 3     Definitions
 4     Abbreviations and acronyms           
 5     Conventions           
 6     Standard mappings
        6.1     10GBASE-W (WAN PHY) via STM-64   
        6.2     GFP-F mapping of 10GBASE-R (LAN PHY) payload only into OPU2         
 7     Non-standard mappings     
        7.1     Bit transparent mapping of 10GBASE-R signal into OPU2e       
        7.2     Bit transparent mapping of 10GBASE-R signal into OPU1e       
        7.3     ITU-T G.709 bit-rate compliant information transparent transport of payload and preamble    
 8     Characteristics of alternative mappings       
        8.1     ITU-T 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         
 9     Multiplexing four ODU2e signals into ODU3e           
        9.1     Asynchronous bit-transparent mapping of 4 x ODU2e signals into OPU3e1        
        9.2     Asynchronous generic mapping of four ODU2e signals into OPU3e2