Audio- and video-receivers; Batteries, electric; Cabinets for loudspeakers; Data processing apparatus; Electric cables; Electronic indicator boards; Rotating lights; Transponders; Visual recordings and audiovisual recordings featuring music and animation; Voltage stabilizing power supply; Wires, electric

telecommunications network server unit; computer programs for processing telecommunications billing data for use in the field of telecommunications billing applications

Data Collection Apparatus

telecommunications data collection unit; telecommunications network server; computer programs for the operation of a telecommunications billing system