Method and apparatus for stand-alone voice over internet protocol with POTS telephone support
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United States of America Patent
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Nov 26, 2013
Grant Date -
Dec 2, 2004
app pub date -
Jun 2, 2003
filing date -
Jun 2, 2003
priority date (Note) -
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Abstract
An apparatus and methods for utilizing a stand-alone Voice over Internet Protocol (VoIP) telephone with traditional plain old telephone service (POTS) telephone support is disclosed. A stand-alone VoIP telephone with an analog telephone adaptor supporting a plurality of external analog telephone sets and a digital Internet protocol (IP) interface to support VoIP voice data communication over a data channel is presented. The VoIP telephone is used to establish VoIP service line data connections between a VoIP telephone and a data switch to an IP network. The VoIP telephone receives an analog telephone signal from an external analog telephone and establishes a voice connection between the external analog telephone and the VoIP telephone.
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