Table of Contents

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
4 General
5 Functional entities
6 Common procedures
7 Registration and service authorisation
8 Pre-established session
9 Affiliation
10 Group call
11 Private call
12 Emergency alert
13 Location procedures
14 MBMS transmission usage procedure
14A MCPTT Service Continuity
15 Off-network message formats
Annex A (informative) - Signalling flows
Annex B (normative) - Timers
Annex C (normative) - Counters
Annex D (normative) - Media feature tags within
        the current document
Annex E (normative) - ICSI values defined within the
        current document
Annex F (normative) - XML schemas
Annex G (informative) - States managed by the MCPTT client
        and MCPTT server
Annex H (informative) - On-network routing considerations
Annex I (normative) - MCPTT Off-Network Protocol (MONP)
                      message coding rules
Annex J (informative) - INFO packages defined in the
        present document
Annex K (informative) - IANA UDP port registration form
Annex L (informative) - Change history
History

Abstract

Defines the session control protocols needed to support Mission Critical Push To Talk (MCPTT).

General Product Information

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