Data transmission
Interfaces (data processing)
Data processing
Management
Transport layer (OSI)
Application layer (OSI)
Network layer (OSI)
Data link layer (OSI)
Physical layer (OSI)
Design
Systems analysis
Open systems interconnection
Building services
Domestic electrical installations
Electronic equipment and components
Domestic
Link: ISO/IEC 14543-5-11:2018 Information technology. Home electronic systems (HES) architecture Intelligent Grouping and Resource Sharing for HES Class 2 and Class 3. Remote user interface
Source: BSI Standards
