5.3.3 Tracking Area Update procedures

5.1 Control and user planes

5.2 Identities

4.12 Supporting up to 15 EPS bearers per UE

4.11 User Plane CIoT EPS Optimisation

4.13 Introduction of satellite support for Cellular IoT

4.10 Introduction of CIoT EPS Optimisations

4.9 Paging Policy Differentiation

4.5 Void

4.7 Overall QoS concept