ApplicationDispatcher's Desk MD-1 is an intelligent, two-digit subscriber's device which has been designed for fast and convenient telephone connections. It is equipped with a microtelephone, loudspeaking conversation unit, dialing keyboard, group of 52 buttons of direct dialing which enable quick connection with the programmed subscribers, group of functional buttons, two buttons of line selection and the LCD display. It has been designed as the local terminal device for dispatcher's systems: system of telephony and emergency LSTI-A and loudspeaking telephony system STG.

With any DTMF telephone exchange.

Central with voltage of 48V DC from the feeding unit of a telephone exchange or local from the feeder 9V DC.