System and method for providing line power to a digital telephone
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United States of America Patent
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Oct 21, 2014
Grant Date -
May 1, 2008
app pub date -
Oct 27, 2006
filing date -
Oct 27, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A method line powering a remote access device or telephone from a centralized location that includes abstraction of the ancillary signaling functions to that central location. A method of receiving a request for a telephone call includes receiving a digital telephony packet and determining a ring signal in response to the received digital telephony packet. The method also includes generating a voltage signal in response to the determined ring signal and communicating the voltage signal over a twisted pair connection to a digital telephone. The communicated voltage signal is operable to power the digital telephone and generate a ring signal at the digital telephone. The digital telephone is operable to generate digital telephony packets representative of voice data.
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