Table of Contents - Q.5016 (01/2026) - Signalling architecture of fixed, mobile and satellite convergence 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 of signalling architecture for fixed, mobile and satellite convergence for IMT-2020 networks and beyond
7	Signalling architecture and interfaces for FMSC for IMT-2020 networks and beyond
	7.1	Signalling architecture of FMSC
	7.2	Interfaces of FMSC
8	Signalling requirements
	8.1	Signalling requirements of interface As
	8.2	Signalling considerations of interface Cu
	8.3	Signalling considerations of interface Us
	8.4	Signalling requirements of interface Ul
	8.5	Signalling considerations of interface Ncu
	8.6	Signalling considerations of interface Ncp
	8.7	Signalling considerations of interface Ndn
	8.8	Signalling requirements of interfaces Ilc
9	Requirements of the interworking function between satellite-based network and landbased network
Bibliography