Some embodiments are directed to a communication box, connected to a first device and to a second device, the first device communicating with the box via a first protocol, the second device communicating with the box via a second protocol, the communication box hosting for each device respectively at least one first service and one second service, the communication box comprising an OSGi software platform, this platform being configured to isolate each service of each device in a leaktight container and to implement a structure for unified access allowing access to the devices.