Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definition of the units dBm, dBr and dBm0
  3.1 General
  3.2 The unit "dB"
  3.3 The unit "dBm"
  3.4 The unit "dBr"
  3.5 The unit "dBm0"
  3.6 The letter "p" in "dBmp" and "dBm0p"
  3.7 The relationship between dBm, dBr and dBm0
  3.8 Correction factors
4 The concept of "Relative Levels"
  4.1 General principles
  4.2 The speech signal and the dynamic range of the
      voice channel
  4.3 Relative level designations for a digital path
  4.4 Relative levels in equipment design, specification
      and testing
  4.5 Relative levels in transmission planning and
      maintenance
History

Abstract

Gives guidance on "good engineering practice" with respect to relative levels.

General Product Information

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