MULTIFUNCTIONAL USER TERMINAL Russian patent published in 2016 - IPC H04L15/00 

FIELD: radio engineering, communication.

SUBSTANCE: multifunctional user terminal comprises a processor, a memory unit, input-output device controllers, a main line adapter and an Ethernet interface controller, connected to each other through an internal main line. The main line adapter and the Ethernet interface controller are connected by the channel side to an external main line, peripheral devices, an acoustic signal switching device, consisting of a digital interface controller, a signal converter, a voltage divider, a S1-TCh interface controller, as well as a supply voltage generating unit, an interface switching unit, a cut-off voltage unit, an audio frequency power amplifier unit and a matching unit.

EFFECT: providing a continuous reception-transmission mode for telephone communication using loudspeaker communication equipment by using information signal interfaces as supply voltages for elements and units of the terminal.

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