A.6 IMS Emergency Voice Call / 5GS

A.8 MT Release of Voice or Video Call / 5GS

A.5 MTSI MT Voice Call / 5GS

A.3 IMS Emergency Registration / 5GS

A.4 MTSI MO Voice Call / 5GS

11 eCall over IMS

A.2 IMS Registration / 5GS

A.1 Introduction

10 Emergency Calls

8.40 User initiated USSI / 5GS