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 Next generation content delivery network use cases and requirements
6.1 4K/8K/VR/AR
6.2 Live streaming
6.3 IoT/edge computing
7 NG CDN requirements summary
8 Challenges of NG CDN
9 Reference architecture to meet service requirements
Appendix I – Existing modes for bringing CDN to the edge