Digital controlled ringer signal generation

Details Digital controlled ringer signal generation Digital controlled ringer signal generation

H - Electricity

04

M

H04M 3/02 (2006.01) G08B 3/10 (2006.01) H04M 19/04 (2006.01)

Patent

CA 2134787

A method of ringing a telephone is comprised of designating a different ringing signal for each of a group of telephone users, storing a digital code corresponding to each different ringing signal in a memory, receiving a ringing enable signal from a remote location containing a designation of a particular telephone user, retrieving one of the digital codes corresponding to the designation of the particular user from the memory, and enabling a ringing signal generating apparatus with one digital code to generate a particular ringing signal corresponding thereto.

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