Table of Contents

Foreword
1 Scope
2 Normative references
3 Abbreviations
4 Requirement
5 Cause of DTMF generation
6 Support of DTMF across the air interface
  6.1 General
  6.2 Specific
  6.3 Tone durations
7 Effect of Handover
  7.1 Internal Handover
  7.2 External Handover
History

Abstract

Describes how Dual Tone Multi Frequency (DTMF) signals are supported in the GSM system.

General Product Information

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