1    
Scope           
 2    
References  
 3    
Definitions  
        3.1    
Terms defined elsewhere            
        3.2    
Terms defined in this Recommendation  
 4    
Abbreviations and acronyms 
 5    
Conventions              
 6    
Architecture of the optical access network       
        6.1    
Network architecture    
        6.2    
Reference architecture 
        6.3    
ODN architectures         
 7     Scenarios
and services            
        7.1     Scenarios         
        7.2     Services            
        7.3    
Maximum/Mean signal transfer delay tolerance   
        7.4    
Frame length    
        7.5    
Synchronization features and quality      
        7.6    
QoS and traffic management      
 8    
Requirements            
        8.1    
Physical layer and MAC layer requirements         
        8.2  
  System level requirements          
        8.3    
Operational requirements           
        8.4    
Resilience and protection on ODN           
 9    
Optical network requirements              
        9.1    
Physical medium dependent (PMD) sublayer        
        9.2    
Media access control (MAC), extensions of the reconciliation sublayer
(RS) and physical coding sublayer (PCS)/physical media attachment (PMA)     
        9.3     OMCI-EPON management          
Bibliography