Table of Contents

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Technical requirements
  4.1 Application to line
  4.2 DC voltage
  4.3 Frequency
  4.4 Waveform
  4.5 Distortion
  4.6 Switching noise
  4.7 Maximum voltage level
  4.8 Minimum voltage under load
  4.9 Ringing cadences
  4.10 Ring trip
  4.11 False ring trip
History

Abstract

Gives guidance on the different aspects of analogue ringing signals.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	AT ANALOGUE