Open systems interconnection (OSI)
- 35/35.100/35.100.01 Open systems interconnection in general
- 35/35.100/35.100.05 Multilayer applications
- 35/35.100/35.100.10 Physical layer
- 35/35.100/35.100.20 Data link layer
- 35/35.100/35.100.30 Network layer
- 35/35.100/35.100.40 Transport layer
- 35/35.100/35.100.50 Session layer
- 35/35.100/35.100.60 Presentation layer
- 35/35.100/35.100.70 Application layer