Remote telephone ringer controller

Details Remote telephone ringer controller Remote telephone ringer controller

1996-03-18

1999-07-27

Wolinsky, Scott

Telephonic communications

Supervisory or control line signaling

Signal reception at substation

379 9305, 37910609, 379188, 379441, H04M 121, H04M 1102

Patent

active

059303514

ABSTRACT:
A device (FIG. 1, item 110), which may be remotely controlled, inserted between a telephone (FIG. 1, item 100) and a telephone line (FIG. 1, item 120) that controls the telephone's ringer to silence it or not, to cause it to ring in a different manner to signal an event other than an incoming telephone call (FIG. 1, item 140), and/or to signal another device (FIG. 1, item 130) to indicate an incoming call.

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