Supplement 70 to ITU-T Q-series Recommendations (06/2019) - Signalling requirements for IMS and GSM/UMTS network supporting multi-device emergency telecommunications service
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Supplement
4 Abbreviations and acronyms
5 Conventions
6 General aspects of multi-device services
     6.1 Description of the multi-device service
     6.2 Scenarios of multi-device service
7 General requirements of multi-device ETS
8 Signalling requirements for IMS and GSM/UMTS network
     8.1 CS connected multi-device emergency call anchored to IMS
          8.1.1 Signalling procedures for multi-device emergency calls
          8.1.2  Signalling requirements for multi-device emergency calls
     8.2 IMS connected multi-device emergency call
          8.2.1 Signalling procedures for multi-device emergency call
          8.2.2 Signalling requirements for multi-device emergency call
Bibliography