1    
Scope  
 2     References  
 3     Definitions   
 4     Abbreviations    
 5     Requirements     
        5.1     General   
        5.2     Addressing
        5.3     Mapping of AAL type 2 link
characteristics to IP connection characteristics
        5.4     Control of AAL type 2 to IP connection
conversion            
        5.5     Served user information      
        5.6     Support of AAL type 2 service
specific convergence sublayers        
        5.7     Connection resource modification    
        5.8     QoS
        5.9     Signalling protocols
       5.10     Delay and efficiency
requirements