1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
4.1 Functions
4.2 Functional entities
4.3 Functional blocks
4.4 Other
5 Conventions
6 Architecture model and concepts
6.1 General concepts
6.2 IP mobility management selection principles
6.3 High level functions
6.4 Functional entities
6.5 Reference points
7 Procedures
7.1 Overview of mobility procedures
7.2 Network attachment, IP configuration, and mobility location
management
7.3 Handover
8 Security considerations
8.1 Security threats
8.2 Security requirements
Appendix I – Architecture reference model
I.1 Non-roaming architecture and scenarios
I.2 Roaming architecture and scenarios
Appendix II – Mapping between functions defined in Rec. ITU-T Y.2018 and IETF
entities
II.1 The IETF mobility architectures
Appendix III – Mapping between Rec. ITU-T Y.2018 and 3GPP functions
III.1 Introduction
III.2 References
III.3 Architectural scenarios
III.4 Mapping from 3GPP entities to Y.2018 entities
Bibliography