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IEC
IEC 62439-2:2021
En Vigor
2021-12-15
Industrial communication networks - High availability automation
networks - Part 2: Media Redundancy Protocol (MRP)
IEC
IEC TS 63222-1:2021
En Vigor
2021-12-15
Power quality management - Part 1: General guidelines
IEC
IEC 62439-3:2021
En Vigor
2021-12-15
Industrial communication networks - High availability automation
networks - Part 3: Parallel Redundancy Protocol (PRP) and
High-availability Seamless Redundancy (HSR)
IEC
IEC 60519-4:2021
En Vigor
2021-12-15
Safety in installations for electroheating and electromagnetic
processing - Part 4: Particular requirements for arc furnace installations
ISO
ISO/IEC/IEEE 8802-1X:2021
En Vigor
2021-12-15
Telecommunications and exchange between information technology systems —
Requirements for local and metropolitan area networks — Part 1X:
Port-based network access control
ISO
ISO/IEC 15961-1:2021
En Vigor
2021-12-15
Information technology — Data protocol for radio frequency
identification (RFID) for item management — Part 1: Application interface
IEC
ISO/IEC/IEEE 8802-3:2021/AMD5:2021
En Vigor
2021-12-15
Telecommunications and exchange between information technology systems -
Requirements for local and metropolitan area networks - Part 3: Standard
for Ethernet - Amendment 5: Physical layers specifications and
management parameters for 10 Mb/s operation and associated power
delivery over a single balanced pair of conductors
IEC
ISO/IEC/IEEE 8802-3:2021/AMD9:2021
En Vigor
2021-12-15
Telecommunications and exchange between information technology systems -
Requirements for local and metropolitan area networks - Part 3: Standard
for Ethernet - Amendment 9: Physical layer specifications and management
parameters for 25 Gb/s and 50 Gb/s passive optical networks
