Electricity supply meters
Data handling
Communication networks
Power control (electric)
Application layer (OSI)
Information exchange
Internet
Meters
Electrical equipment
Data transfer
Interfaces (data processing)
Link: BS EN 62056-7-3:2017 Electricity metering data exchange. The DLMS/COSEM suite Wired and wireless M-Bus communication profiles for local and neighbourhood networks
Source: BSI Standards
