9.5 Message authentication code

9.1 Overview

8 Message functional definitions and contents

9.2 Protocol discriminator

6.7 Reception of an ESM STATUS message by an ESM entity

6.6 Miscellaneous procedures

7 Handling of unknown, unforeseen, and erroneous protocol data

6.3 General on elementary ESM procedures

6.5 UE requested ESM procedures

6.2A IP header compression