Hybrid telephony device

Details Hybrid telephony device Hybrid telephony device

H - Electricity

04

M

H04M 1/73 (2006.01) H04M 19/08 (2006.01)

Patent

CA 2453780

A device configured to draw current from one of a PSTN source and a battery source depending on a mode of operation of the device is disclosed. In a preferred embodiment, the device includes a circuit that is configured to draw current from the PSTN source during a first condition and from the battery source during a second condition. Preferably, the circuit is defaulted to draw current from the battery source. The first condition can be associated with an off-hook condition. The second condition can be associated with an on-hook condition.

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