1. Scope
2. Normative references
3. Definitions, acronyms, and abbreviations
4. Introduction
5. Modelling
6. Physical Layer
7. Data link layer
8. Network/Transport Layer
9. Application Layer
10. Network management (NMT)
11. Diagnostics
12. Routing
13. Indicators
Annex A (normative) - Summary object library
Annex B (normative) - Device description entries
Annex C (normative) - Constant value assignments
Annex D (normative) - Data sheet requirements
Annex E (informative) - Bibliography