Analog caller identification transmission method and apparatus
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United States of America Patent
Stats
-
Dec 10, 2002
Grant Date -
May 30, 2002
app pub date -
Aug 2, 2001
filing date -
Jan 13, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for routing analog Caller ID signals includes receiving an incoming telephone call for a first telephone extension, the incoming telephone call associated with a first set of analog Caller ID signals, asserting a ringing signal to the first telephone extension, the ringing signal including the first set of analog Caller ID signals, coupling the incoming call to the first telephone extension, receiving a request to couple the incoming call from the first telephone extension to a second telephone extension, receiving a request to send the first set of analog Caller ID signals to the second telephone extension, and asserting a ringing signal to the second telephone extension, the ringing signal including the first set of analog Caller ID signals.
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