System and method of routing telephone calls
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United States of America Patent
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-
Jan 31, 2012
Grant Date -
Nov 8, 2007
app pub date -
Jul 12, 2007
filing date -
Sep 22, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of routing telephone calls is disclosed that includes receiving Voice over Internet Protocol (VoIP) packets at an integrated access device (IAD) from a VoIP remote worker feature server. The IAD communicates with a first private branch exchange (PBX) located at a first location. The VoIP packets are related to a VoIP call intended for a telephone number assigned by a second PBX at a second location.
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