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Cellphone extensions

  • US 20090203362A1
  • Filed: 02/12/2008
  • Published: 08/13/2009
  • Est. Priority Date: 02/12/2008
  • Status: Active Grant
First Claim
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1. A calling method comprising:

  • automatically answering a call;

    prompting a caller to enter an extension number, the extension number being communicated to a called device; and

    in response to the extension number, producing a distinctive call alert to a user of the called device.

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