Method of automatically changing a calling mode of telephone...

Details Method of automatically changing a calling mode of telephone... Method of automatically changing a calling mode of telephone...

2005-08-30

2005-08-30

Harold, Jefferey F. (Department: 2644)

Telephonic communications

Supervisory or control line signaling

Signal reception at substation

C379S372000, C379S373010, C379S373030

Reexamination Certificate

active

06937716

ABSTRACT:
A primary object of the present invention is to provide a method of automatically changing a calling mode of a telephone having a program timer installed therein as a timer setting changes, wherein the program timer comprising an on/off item responsible for controlling an on/off of the program timer, a timer setting item responsible for setting a time slot of an activation of the program timer, and a calling mode item responsible for setting a plurality of ring types, so that when the program timer is on and the time slot has been set by the timer setting item, a microprocessor of the telephone will activate the ring type set by the calling mode item for informing of an incoming call within the time slot.

REFERENCES:
patent: 6763105 (2004-07-01), Miura et al.

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