Network layer (OSI)
Electric power transmission networks
Addresses (data processing)
Information exchange
Automatic control systems
Electric power networks
Electric power distribution lines
Open systems interconnection
Control systems
Data layout
Data link layer (OSI)
Remote control systems
Communication networks
Data transmission
Application layer (OSI)
Electric power transmission lines
Communication procedures
Electric power distribution
Electric power transmission
Low-voltage equipment
Interfaces (data processing)
Circuits
Data transfer