Table of Contents - Y.3217 (04/2025) - Fixed, mobile and satellite convergence – Peer-to-peer services for IMT-2020 networks and beyond

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 on P2P in FMSC network
7	General framework for P2P services in FMSC network
8	Requirements of P2P services in FMSC network
	8.1	General requirements
	8.2	Service requirements
	8.3	Network requirements
9	Functional architecture for the mobility support for P2P services in FMSC
	9.1	MIPF
	9.2	DMF
	9.3	ANMF
	9.4	SPF
	9.5	CSF
10	Information workflows
	10.1	Registration of MUE for P2P service
	10.2	MUE information update
	10.3	CUP selection
	10.4	CUP outage management
	10.5	P2P service termination
	10.6	Leveraging CSF for indirect content delivery
11	Security considerations
Appendix I – Different scenarios for P2P services in FMSC networks
	I.1	Overview on scenarios
	I.2	Network-controlled mode
	I.3	MUE-controlled mode
Bibliography