Table of 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     Introduction of NGN evolution for supporting authorized account messaging service
 7     Requirements of NGN evolution for authorized account messaging service support  
        7.1     Requirements of profile management
        7.2     Requirements of identification             
        7.3     Requirements of messaging related features 
        7.4     Requirements of open API     
        7.5     Requirements of resource allocation and policy control             
 8     Capabilities of NGN evolution for authorized account messaging service support       
        8.1     Capability framework overview           
        8.2     Service stratum           
        8.3     Transport stratum      
        8.4     End user         
 9     Security considerations of NGN evolution for supporting authorized account messaging service    
Appendix I – Scenarios of authorized account messaging service    
        I.1     Subscribe and notify scenario 
        I.2     Interactive application scenario             
Bibliography