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     Introduction of BNG pool     
 7     Architecture of the BNG pool             
 8     Signalling requirements for the BNG pool     
        8.1     Signalling for membership management and configuration of the
BNG pool      
        8.2     Signalling for the notification of BNG status/information           
        8.3     Signalling for fault monitoring and notification               
        8.4     Signalling for synchronization of user session information
among BNGs              
        8.5     Signalling for user traffic scheduling among BNGs         
Annex A – The scenarios related to BNG pool     
Appendix I – The networking methods of BNG pool