Table of Contents

Foreword
Introduction
1 Scope
2 References
3 Abbreviations
4 Interfaces
5 Narrow Band Speech Telephony Network Echo Control
  5.1 GSTN Network Echo Cancellation
Annex A: Change history

Abstract

Specifies minimum performance requirements for the gateway echo control of 3G speech and multi-media services. The present document is applicable to any narrow band speech telephony or multimedia service.

General Product Information

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