Telephonic communications – Emergency or alarm communications – Central office responsive to emergency call or alarm
Patent
1992-05-10
1994-08-09
Kuntz, Curtis
Telephonic communications
Emergency or alarm communications
Central office responsive to emergency call or alarm
379 49, 379308, 379438, H04M 1104, H04M 100, H04M 300
Patent
active
053373430
ABSTRACT:
The present invention provides a telephonic headset bridging apparatus having relay based circuitry for automatically or manually switching a single telephonic headset to operate and monitor a plurality of communication apparatuses. The bridging apparatus includes isolated circuits so that the various communication devices which are to be operated, using the headset bridging apparatus, are not able to communicate with each other. The invention is particularly designed for use in a police station to use a single telephonic headset to monitor a plurality of communication apparatuses that includes an integrated Public Safety Answering Equipment (PSAP), a telephone, and, in a more particular embodiment, a radio. A recorder connection is also provided in the bridging device.
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"Integrated PSAP (Public Safety Answering Point) Equipment" Attendant Operating Instructions, Rockwell International, Issue 1, Feb., 1988.
Ball Harley R.
Chan Jason
Kuntz Curtis
Setter Michael J.
United Telephone Company of Ohio
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