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ETS 300 686 : 20001

M00043132

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ETS 300 686 : 20001

BUSINESS TELECOMMUNICATIONS (BTC) - 34 MBIT/S AND 140 MBIT/S DIGITAL LEASED LINES (D34U, D34S, D140U, D140S) - NETWORK INTERFACE PRESENTATION

European Telecommunications Standards Institute

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Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Requirements
  4.1 Mechanical characteristics
  4.2 Electrical characteristics - 34 Mbit/s
  4.3 Electrical characteristics - 140 Mbit/s
  4.4 Safety
  4.5 Overvoltage protection
  4.6 ElectroMagnetic Compatibility (EMC)
Annex A (normative): Test methods
  A.1 General
  A.2 Test methods
Annex B (normative): Definition of HDB3 code
  B.1 General
  B.2 Definition
Annex C (normative): Definition of CMI code
  C.1 General
  C.2 Definition
Annex D (informative): Bibliography
History

Abstract

Defines the public network interface and methods of testing for compliance.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee BTC 2
Supersedes
  • PRETS 300 686 : JAN 96