Apparatuses and methods for Interactive calling for IoT. In one embodiment, a wireless device is configured to register, by a first Session Initiation Protocol, SIP, client, with an Internet Protocol, IP, Multimedia communication Subsystem, IMS, network and waiting for incoming SIP calls; answer, by the first SIP client, an incoming SIP call from at least one authorized second SIP client associated with an Internet-of-Things, IoT, application; and after answering the incoming SIP call, negotiate an IMS data channel for a plurality of predetermined endpoints associated with the IoT application.