Methods and apparatus to protect and audit communication line status

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United States of America Patent

PATENT NO 8705520
SERIAL NO

13705852

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods and apparatus to protect and audit communication line status are disclosed. An example method includes receiving a set of available communication lines from a media gateway, associating a plurality of destination numbers with respective ones of the available communication lines, and dialing the plurality of destination numbers from the media gateway to identify the communication line status information.

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Patent Owner(s)

Patent OwnerAddress
AT&T KNOWLEDGE VENTURES L P645 E PLUMB LANE RENO NV 89502

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chin, Jae-Sun San Antonio, US 13 142
Raftelis, Michael Austin, US 52 601

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