BS EN IEC 61850-8-2:2019 Communication networks and systems for power utility automation Specific Communication Service Mapping (SCSM). Mapping to Extensible Messaging Presence Protocol (XMPP)

Frames (data transmission)
Data transmission
Local area networks
Data transfer
Information exchange
Telecommunication systems
Open systems interconnection
Compatibility
Data representation
Telecommunication
Communication networks
Electric substations
Data processing

Link: BS EN IEC 61850-8-2:2019 Communication networks and systems for power utility automation Specific Communication Service Mapping (SCSM). Mapping to Extensible Messaging Presence Protocol (XMPP)
Source: BSI Standards

PD CLC/TR 62453-51-20:2019 Field device tool (FDT) interface specification Communication implementation for common object model. IEC 61784 CPF 2

Computer networks
Process control
Industrial
Communication networks
Interfaces (data processing)
Communication procedures
Data transmission
Application layer (OSI)
Control equipment
Automatic control systems
Open systems interconnection
Fieldbus
Bus networks

Link: PD CLC/TR 62453-51-20:2019 Field device tool (FDT) interface specification Communication implementation for common object model. IEC 61784 CPF 2
Source: BSI Standards