NEN EN 50090-5-2 : 2004

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
  3.1 Terms and definitions
  3.2 Abbreviations
4 Requirements for HBES Class 1, Twisted Pair Type 0
  (TP0)
  4.1 Datagram service
  4.2 Medium definition
  4.3 Power feeding service
  4.4 Data link layer type Twisted Pair Type 0
  4.5 Full Twisted Pair Type 0 frame structure
5 Requirements for HBES Class 1, Twisted Pair Type 1
  (TP1-64 & TP1-256)
  5.1 Physical layer requirements - Overview
  5.2 Requirements for analogue bus signals
  5.3 Medium attachment unit (MAU)
  5.4 Twisted Pair Type 1 bus cable
  5.5 Topology
  5.6 Services of the physical layer type Twisted Pair
      Type 1
  5.7 Behaviour of the physical layer type Twisted Pair
      Type 1 entity
  5.8 Data link layer type Twisted Pair Type 1
Figures
Tables

Defines mandatory and optional requirements for the medium specific physical and data link layer for HBES Class 1 Twisted Pair in its two variations called TP0 and TP1.