INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, and abbreviations
  3.1 IEC 61158 definitions
  3.2 Definitions from other standards
  3.3 RAPIEnet terms and definitions
  3.4 Symbols and abbreviations
4 Technology overview
  4.1 General Information
  4.2 Operating principles
  4.3 Topology
  4.4 Device reference model
  4.5 Data link layer overview
  4.6 Application layer overview
5 Physical layer
  5.1 Overview
  5.2 100BASE-TX
  5.3 100BASE-FX
  5.4 1000BASE-T
  5.5 1000BASE-X
6 Data link layer service definitions
  6.1 Introduction
  6.2 Scope
  6.3 Normative references
  6.4 Terms, definitions, symbols, abbreviations, and
       conventions
  6.5 Data link service and concept
  6.6 Data link management services
  6.7 MAC control service
  6.8 Ph-control service
7 Data link layer protocol specification
  7.1 Introduction
  7.2 Scope
  7.3 Overview of the data link protocol
  7.4 General structure and encoding
  7.5 DLPDU structure and procedure
  7.6 DLE elements of procedure
  7.7 Constants
8 Application layer service definition
  8.1 Introduction
  8.2 Scope
  8.3 Normative references
  8.4 Terms, definitions, symbols, abbreviations, and
       conventions
  8.5 Concepts
  8.6 Data type ASE
  8.7 Communication model specification
9 Application layer protocol specification
  9.1 Introduction
  9.2 Scope
  9.3 Normative references
  9.4 Terms, definitions, symbols, abbreviations, and
       conventions
  9.5 Conventions
  9.6 FAL syntax description
  9.7 Transfer syntax
  9.8 FAL protocol state machines
  9.9 AP context state machine
  9.10 FAL service protocol machine
  9.11 AR protocol machine
  9.12 DLL mapping protocol machine
Annex A - Data link layer technical description
      A.1 DL-address collision
      A.2 Automatic Ring Network Manager (RNM) election
          procedure
      A.3 Path management
      A.4 Extremely fast network recovery