Being in the Front-Of-House position, sound and light engineers desperately need a communication system to collaborate with a bunch of people. At minimum he or she wants to have a reliable connection to staff that handles microphones and speakers, stage monitors, lights, effects and video. Concerts need stable, reliable and clear communication not only before but during the show. Obviously ‘shout boxes’ are very limited in their options. What the engineers want is a network-based, plug & play solution.