Complete Respironics Alice LE sleep lab system, permanently installed with an intercom in the monitoring room. The system consists of a patient room with a mobile cart, equipped with the Alice LE Base Station, CPAP P4, Alice LE Headbox, ResMed TX Link, Rotronic Switch, Moxa NPort, HP 1410 8G Switch, Prisma Connect WM 100MC, as well as various cables and cable holders at the bedside. Video and audio monitoring is provided by an Axis 214PTZ camera, Raytec RM25-F-120-VI1, and Logitech speakers, wall-mounted in the patient room. The monitoring room has a desktop PC with monitor, cabling, and a microphone. Communication between the two rooms is via a network (LAN).