Uninterrupted transfer of voice telephony service to derived voice technology
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United States of America Patent
Stats
-
Dec 2, 2003
Issued Date -
N/A
app pub date -
Aug 25, 1999
filing date -
Aug 25, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Systems and methods for providing uninterrupted transfer of voice telephony provided by a first service provider to a derived voice technology over a digital subscriber line provided by a second service provider are disclosed are disclosed. The system generally comprises a first telephone line configured to connect to a first and a second voice switch of the first and second service providers, respectively, having a same assigned telephone number and a derived voice customer premise equipment configured to connect to the first and second telephone lines and to selectively connect a telephone to the second voice switch. The method generally comprises establishing connectivity between a telephone and a first and a second voice switch of the first and second service providers via a first and a second line, respectively, having a same assigned telephone number and selectively connecting the telephone to the second voice switch via a client premise equipment.
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Family
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