Table of Contents

Foreword
1 Scope
2 Normative references
3 Abbreviations
4 General functions
  4.1 Trusted MCUs (TMCUs) versus Non-trusted MCUs (NMCUs)
  4.2 Chair-Control Functions for Confidentiality
  4.3 Authentication
  4.4 Routeing of ECS channel messages
5 Access control
  5.1 Initialization of a session
  5.2 Modifications during a session
  5.3 Termination of a session
  5.4 Abnormal events
6 Synchronization of the confidentiality system
  6.1 Introduction
  6.2 Synchronization of session key activation
History

Abstract

Specifies the confidentiality related protocol extensions needed for the establishment, modification and termination of audiovisual conferences using one or more Multipoint Control Units (MCUs).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SEC
Supersedes	PRETS 300 747 : FEB 97