[ 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