1 Scope The present document specifies the binding of Mca and Mcc primitives (message flows) onto the MQTT protocol. It specifies 1) How a CSE or AE connects to MQTT. 2) How an Originator (CSE or AE) formulates a Request as an MQTT message, and transmits it to its intended Receiver. 3) How a Receiver listens for incoming Requests. 4) How that Receiver can formulate and transmit a Response. 2 References 2.1 Normative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For...