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Directory number conversion for private directory number plan

  • US 20040086099A1
  • Filed: 11/01/2002
  • Published: 05/06/2004
  • Est. Priority Date: 05/04/2000
  • Status: Abandoned Application
First Claim
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1. A telephone number converter comprising:

  • a conversion table containing sets of numbers, each set including a public telecommunication number and an associated internal access code, wherein a first subscriber is on a first switching center and a second subscriber is located outside said first switching center, and wherein a first internal access code is associated with said first switching center; and

    means for searching said conversion table to find a first public telecommunication number of said first subscriber and for indicating said first internal access code to said second subscriber.

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