Table of Contents

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
4 Overview (informative)
5 Functional requirements
6 Interaction with other services and functions
Annex A (informative) - Use cases
Annex B (informative) - Group communication concept(s)
Annex C (informative) - Description of usage of GCSE_LTE
        for public safety
Annex D (informative) - Change history
History

Abstract

Includes the requirements as relevant to improve the EPC and E-UTRAN for system enablers to the 3GPP system to support Group Communication over LTE for Public Safety and Critical Communication.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	3GPP SA 1