CONTENTS

 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     Transport  
        6.1     Transport connectivity           
        6.2     Communication modes          
        6.3     Transport network components          
        6.4     Network attachments            
        6.5     IPv6 support 
        6.6     Multicast support      
 7     Service and application support      
        7.1     Open service environment    
        7.2     Service enablers       
        7.3     Context awareness   
 8     Routing     
 9     Quality of service  
        9.1     General QoS requirements    
        9.2     Network QoS classes 
        9.3     Service/application priority   
        9.4     QoS control  
        9.5     QoS signalling           
        9.6     Performance
        9.7     Processing and traffic management   
10     Identification and security 
       10.1     General requirements for identification, authentication and authorization       
       10.2     Requirements for identification         
       10.3     Requirements for authentication       
       10.4     Requirements for authorization         
       10.5     Identity management           
       10.6     Security requirements          
       10.7     Critical infrastructure protection       
11     Management        
12     Mobility handling 
13     Profile management          
       13.1     User profile management    
       13.2     Device profile management 
14     Media handling    
       14.1     Media resource management           
       14.2     Requirements for codecs      
15     Content management        
16     Operations and provisioning           
       16.1     Requirements for NNA (numbering, naming and addressing)  
       16.2     Accounting and charging      
       16.3     OAM requirements  
       16.4     Policy management 
       16.5     Survivability requirements    
17     User networks including enterprise networks          
       17.1     General requirements on NGN for access via user networks   
       17.2     General requirements for user networks       
       17.3     Enterprise networks 
18     Interconnection and interworking  
       18.1     Interconnection requirements           
       18.2     Interoperability requirements           
       18.3     Interworking requirements   
       18.4     Non-disclosure of information across NNI and ANI interfaces  
       18.5     Inter-provider exchange of user-related information 
19     Service-specific requirements        
       19.1     PSTN/ISDN emulation           
       19.2     Real-time multimedia conversational services including PSTN/ISDN simulation            
       19.3     IPTV services            
       19.4     Enterprise services  
       19.5     Applications and services using tag-based identification          
       19.6     Managed delivery services   
       19.7     Visual surveillance services  
       19.8     Ubiquitous sensor network (USN) applications and services     
       19.9     Multimedia communication centre services  
      19.10     VPN services in NGN            
20     Public interest aspects       
       20.1     Lawful interception  
       20.2     Malicious communication identification        
       20.3     Unsolicited communication  
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       20.4     Emergency telecommunication         
       20.5     User identifier presentation and privacy        
       20.6     Network or service provider selection            
       20.7     Users with disabilities           
       20.8     Number portability  
       20.9     Service unbundling  
      20.10     Anonymous communication rejection           
Appendix I – Main differences in terms of high-level requirements and capabilities between this version of Recommendation ITU-T Y.2202 (Y.2201 Rev.1) and the previous version of Recommendation ITU-T Y.2201 (2007)    
Appendix II – Mapping of services to service enablers    
Bibliography