ISO/IEC 21559-2:2023

Telecommunications and information exchange between systems - Future network protocols and mechanisms - Part 2: Proxy model-based quality of service

ISO/IEC 21559-1:2022

Telecommunications and information exchange between systems - Future network protocols and mechanisms - Part 1: Switching and routing

ISO/IEC 21559-3:2022

Telecommunications and information exchange between systems - Future network protocols and mechanisms - Part 3: Networking of everything