Table of Contents - Y.4240 (11/2025) - Interoperability for integrating virtual and physical worlds through digital twins in the metaverse

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	Overview
7	Interfaces and reference points
	7.1	Overview
	7.2	Reference points related to MII
	7.3	Reference points related to SII
	7.4	Reference points related to DII
8	Operational procedures through reference points
	8.1	Integration of third-party services into the metaverse
	8.2	Integration of digital twins into the metaverse
Annex A – Adaptive representation of digital twin model
	A.1	Overview
	A.2	Structure of ARM
Bibliography