Visual message waiting indication in a telephone voice message system
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United States of America Patent
Stats
-
May 28, 1996
Issued Date -
N/A
app pub date -
Oct 28, 1994
filing date -
Dec 22, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A telephone system which offers a voice message service and which enables visual indication of waiting messages at subscriber locations using suppressed ringing connections through the switching network of the system and in which acknowledgement signals are provided to the system by the subscriber locations.
First Claim
Family
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Cited Art Landscape
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