Digicontrols presents digitally controlled teletalk conference. It ensures no volume loss during coupling. It is easy to install and operate and can be used with every std pco machine. This teletalk conference is operated on 230v ac & 12 v battery. It offers the facilities like, hold facility, paging, hold back and tone/pulse mode. Teletalk automatically functions according to c-dot exchange. Auto release of std & local line on the completion of conference call is provided. Digicontrols is also a leading pay phone manufacturer and std pco phone exporter.