Table of Contents

Intellectual Property Rights
Foreword
1 Scope
  1.1 References
  1.2 Abbreviations
  1.3 General
2 Supervisory tones
  2.1 General
  2.2 Method
  2.3 Standard tones
  2.4 Applicability
  2.5 Point of introduction
  2.6 Comfort tones
3 Recorded announcements
Annex A (normative): Application of call control
                     cause information elements to
                     supervisory tones
Annex B (informative): Change history
History

Abstract

Defines requirements for call progress and related information to be provided to users of the GSM system.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 1