VERFAHREN, SYSTEM UND ADAPTER ZUM VERBINDEN EINER VIELZAHL VON VORRICHTUNGEN

A method for connecting a first device to a first wireless communication network is suggested. The method comprises the following steps: - Setting up a connection request using the subscriber identity module data of the first device; - Receiving of the connection request by an adapter module; - Contacting at least one second communication device via a second network; - Receiving of connection costs from the second device; - Intercepting the connection request if at least another communication device which has been contacted can provide the requested connection at lower costs; and - Setting up the connection with the subscriber identity data of the communication device which can provide the lowest connection costs. Furthermore an adapter module, a system and a device for implementing the method are suggested.