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 VCDN domains and functional role relationship
7 VCDN functional architecture
7.1 The primary functions
7.2 The other functions related to VCDN
8 Reference points
8.1 Reference point M'
8.2 Reference point C'
8.3 Reference point A'
8.4 Reference point V'
8.5 Reference point N1'
8.6 Reference point N2'
8.7 Reference point D'
9 Security considerations