Table of Contents - Y.3166 (08/2025) - Future networks including IMT-2020 networks – Requirements and framework for the support of user equipment to user equipment session management

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 UE-to-UE session using layer 3 or layer 2 capabilities
7	Requirements for the support of UE-to-UE session management in future networks including IMT-2020 network
	7.1	General requirements
	7.2	Requirements for the signalling procedures before the UE-to-UE session flow initiation
	7.3	Requirements for the signalling procedures of the UE-to-UE session flows
	7.4	Requirements for the management of the new or extended capabilities
8	Architectural framework for the support of UE-to-UE session management in future networks including IMT-2020 network
	8.1	New control plane functions
	8.2	New user plane functions
	8.3	Enhanced control plane capabilities
	8.4	New control plane reference points
	8.5	New user plane reference points
9	Security considerations
Appendix I – Application scenarios for the support of UE-to-UE session management
	I.1	Disaster rescue scenarios
	I.2	Big data streams guarantee scenarios
Bibliography