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Method and apparatus for Voice-over-IP call recording

  • US 7,548,539 B2
  • Filed: 12/19/2005
  • Issued: 06/16/2009
  • Est. Priority Date: 03/08/2005
  • Status: Active Grant
First Claim
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1. A method of passively recording information associated with a VoIP communication session on a computer network comprising:

  • tapping, by a tapping device, the computer network passively to obtain signaling information and media information without establishing a voice session with a recording device, the media information being in a first format;

    separating the signaling information from the media information;

    transcoding the media information to a second format; and

    storing the transcoded media information in the second format, thereby monitoring information associated with a VoIP communication session on a computer network without requiring modification to the computer network and without impairing operation of the computer network, the first and second formats being digital formats.

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