Table of Contents

Foreword
1 Scope
2 References
3 Abbreviations
4 Reference configuration and functional description
5 HDSL core specification
  5.1 Functions
  5.2 Transmission medium
  5.3 Transmission method
  5.4 Frame structure
  5.5 HDSL embedded operations channel (eoc)
  5.6 Start-up procedure
  5.7 Operation and Maintenance (O&M)
  5.8 Electrical characteristics of a single 2B1Q transceiver
  5.9 Performance of individual HDSL transceivers
6 Common circuitry specification
  6.1 Delay difference buffer
  6.2 The pair identification mechanism
  6.3 Laboratory performance measurements
7 Application specific requirements
  7.1 Application specific requirements for ISDN PRA
  7.2 Application specific requirements for the 2 048 kbit/s
      digital unstructured leased line (D2048U)
  7.3 Application specific requirements for the 2 048 kbit/s
      digital structured leased line (D2048S)
  7.4 Application specific requirements for fractional
      installation
  7.5 Application specific requirements for partial operation
  7.6 Application specific requirements for the 2 048 kbit/s
      mapped into TU-12 structure
8 Power feeding
  8.1 General
  8.2 Wetting current
  8.3 Remote power feeding aspects
9 Environmental requirements
  9.1 Climatic conditions
  9.2 Safety
  9.3 Overvoltage protection
  9.4 Electromagnetic Compatibility (EMC)
Annex A: Detailed definition of cable characteristics and
         test loops
      A.1 Typical characteristics of cables
      A.2 Theoretical characteristics of test loops for Y=31 dB
          at 150 kHz
Annex B: High bit rate Digital Subscriber Line (HDSL) dual-duplex
         CAP based system
      B.1 Scope and general information
      B.2 References
      B.3 Abbreviations
      B.4 Reference configuration and functional description
      B.5 HDSL core specification
      B.6 Common circuitry specification
      B.7 Application specific requirements
      B.8 Power feeding
      B.9 Environmental requirements
History

Abstract

Specifies a transmission technique called High bit rate Digital Subscriber Line (HDSL), as a means for the transportation of several types of applications.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	TM 6