9.9.2 Common information elements

9.9.3 EPS Mobility Management (EMM) information elements

9.9.4 EPS Session Management (ESM) information elements

10 List of system parameters

9.8 Message type

9.9.1 General

9.7 NAS message

9.3 Security header type and EPS bearer identity

9.6 Sequence number

9.5 Message authentication code