Definitions for "Two-wire circuit"
Circuit formed of two conductors insulated from each other, providing send and return channels in the same frequency.
Circuit formed by two conductors insulated from each other, that can be used as a one-way transmission path, half-duplex path, or duplex path.
A typical telephone circuit on he public switched network; a circuit on the public switched network; a circuit formed by two conductors insulated from each other to provide a send and receive channel in the same frequency.