Community dialing circuit apparatus for pots phone and IP phone
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United States of America Patent
Stats
-
Jun 13, 2006
Grant Date -
Dec 30, 2004
app pub date -
Nov 24, 2003
filing date -
Jun 24, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A community dialing circuit apparatus for IP phone and POTS phone is provided. The apparatus includes an IP phone system, a POTS phone system, an insulation system connected between the IP phone system and the POTS system, and a keypad connected to the IP phone system and the POTS system for inputting the phone number. When the city power is on and a phone number having a format of the IP phone number is inputted, the POTS phone is disabled and the IP phone is activated. When the city power is on and a phone number having a first format of the POTS phone number is inputted, the POTS phone is activated and the IP phone is disabled. When the city power is off and a phone number having a second format of the POTS phone number is inputted, the IP phone is turned off and the POTS phone is activated.
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Family
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Cited Art Landscape
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