Abstract: The invention proposes a system comprising: a plurality of pieces of equipment, each of them being able to receive a group of participants, each piece of equipment defining a position for a participant and each piece of equipment being provided with a digital processing unit, a central server, network communications means between the central server and the plurality of pieces of equipment, a plurality of participants' terminals capable of network communications with the central server and of interacting with the processing unit of the piece of equipment, means for managing sessions on the piece of equipment, implemented by cooperation between the central server and the processing units of the pieces of equipment via the communications means, and control and identification means implemented by cooperation between the central server, the processing units of the pieces of equipment and the terminals and allowing, on the one hand, the access to sessions on the equipment by a group of participants and their ide