同样采用ISO/IEC 21823 2:2020，其中规定了运输互操作性的框架和要求，以便能够在不同物联网系统之间以及物联网系统内实体之间构建具有信息交换、对等连接和无缝通信的物联网系统。关键词:物联网；物联网；互操作性；运输连通性

Identically adopts ISO/IEC 21823 2:2020, which 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. KEYWORDS: Internet of things; IoT; Interoperability; Transport; Connectivity