System and method for providing POTS services in DSL environment in event of failures
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United States of America Patent
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May 23, 2006
Issued Date -
N/A
app pub date -
Jun 26, 2000
filing date -
Oct 5, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system and method are presented for providing a telephone service. An analog signal is received from a telephone and the analog signal is converted into a digital signal in a first format. A modem is provided for receiving the digital signal in the first format. A digitizer is also provided for receiving the analog signal from the telephone. The system, in a first mode of operation, couples the digital signal in the first format to the modem, and in a second mode of operation, couples the analog signal from the telephone to the digitizer. The second mode of operation may be, for example, a power failure mode of operation.
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