User programmable fail-proof IP hotline/warm-line
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United States of America Patent
Stats
-
Feb 10, 2004
Grant Date -
N/A
app pub date -
Dec 30, 1999
filing date -
Dec 30, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An IP telephony system hotline dials a pre-programmed or predetermined telephone number virtually instantaneously when the phone goes off hook in order to summon help or a public safety agency. In addition to immediately dialing the police or fire, the system can be programmed to call several numbers simultaneously or in some user-specified sequence. In addition to immediately dialing a number when a phone goes off hook, the system contemplates dialing a number in response to certain detectable.
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Cited Art Landscape
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