UNIFIED UNIT OF AUTOMATIC PHONE EXCHANGE STATION WHICH IS CONTROLLED BY CENTRAL PROCESSOR Russian patent published in 1995 - IPC

FIELD: communications. SUBSTANCE: device has central processor unit 1, unit 2 for buffer memory and rerouting, N user units 3, standard communication lines unit 4, communication lines set 5, system information hardware processing unit 6, clock and reference frequency oscillator unit 7, hub unit 8, system signals generating unit 9, memory unit 10, address generation unit 11, unit 12 for buffer memory unit and rerouting of transit information, transit system information hardware processing unit 13, transit information interface unit 14 which is connected to transit information wire 15. Device provides possibility to receive all incoming information, select information which was sent to users of this unit and to transmit transit information EFFECT: increased functional capabilities. 1 dwg