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 freedata service
        6.1     Motivation for
freedata service
        6.2     Basic scheme of
NGN evolution for freedata service support
 7     Requirements of NGN
evolution for freedata service support
        7.1     Requirements of
policy management
        7.2     Requirements of
data identification
        7.3     Requirements of
accounting and charging
 8     Capability framework of NGN
evolution for freedata service support
        8.1     Capability
framework overview
        8.2     Service stratum
capabilities
        8.3     Accounting and
charging capabilities
        8.4     Transport stratum
capabilities
 9     Security considerations of
NGN evolution for supporting freedata service
Appendix I – Scenarios of freedata service
Appendix II – Details on freedata service data policy for data
identification
Bibliography