Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Abbreviations and definitions
  3.1 Abbreviations
  3.2 Definitions
4 General requirements
  4.1 Safety from electrical hazards
  4.2 Signal reference
  4.3 EMC performance
5 Requirements on bonding networks
  5.1 Bonding configurations
  5.2 CBN within a telecommunication building
  5.3 BN within a telecommunication system
  5.4 Merging of CBN and MESH-BNs
  5.5 Cabling within and between BNs
6 Requirements for power distribution
  6.1 DC power distribution of secondary supply
  6.2 DC power distribution of tertiary supplies
  6.3 AC mains distribution and bonding of the
      protective conductor
  6.4 AC power distribution from tertiary power supply
Annex A (normative): Rationale about CBN co-ordination
Annex B (informative): Rationale about the integration
                       of the DC return conductor into
                       the merged CBN/MESH-BN
Annex C (informative): Bibliography
History

Abstract

Earthing interfaces at the telecommunications equipments

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	EE 2
Supersedes	PRETS 300 253 : OCT 92