The device telephone ATPS-04 is intended for the organization of tunnel, distillation or office communication for the 2nd or 4-wire communication lines and can be used with the equipment providing power supply of the communication line with a constant voltage from 24 to 60 V.
Phone has three executions depending on current of occupation of the line - ATPS-04,ATPS-04/12 and ATPS04/22.
Represents desktop execution with the built-in sound radiator of a calling signal. The case is made of shock-resistant polystyrene.
The possibility of work on the 2nd and 4-wire communication lines is provided in phone. Switching like line is made by means of the small-sized switches installed on phone payment.
Has protection against retension in communication lines and the built-in sound radiator of the alarm system of an inductor call.