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     BBE and Objectives 
 7     BBE quality evaluation          
       7.1      Challenge: Bandwidth vs quality            
       7.2      Defining bandwidth    
        7.3     Subjective and objective evaluation methods 
        7.4     Proposed BBE objective evaluation methodology         
 8     BBE algorithm evaluation    
        8.1     Algorithms used          
        8.2     Objective performance            
        8.3     Subjective performance           
        8.4     Effect of high-band attenuation on subjective performance     
        8.5     Summary        
Bibliography