ISO/IEC 21823-2:2020 pdf free.Internet of things (IoT) — Interoperability for IoT systems — Part 2: Transport interoperability. ISO/IEC 21823-2:2020(E) specifies a framework and requirements for transport interoperability, in order to enable the construction of IoT systems with information exchange, peer-to-peer connectivity and seamless communication both between different IoT systems and also among entities within an IoT system. This document specifies:...