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Method of making changes in a directory number administration, and directory number administration facility

  • US 6,289,091 B1
  • Filed: 09/18/1997
  • Issued: 09/11/2001
  • Est. Priority Date: 09/20/1996
  • Status: Expired due to Term
First Claim
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1. A method of making changes in a directory number administration (DNA) whereby the directory number administration (DNA) manages the assignment of a quantity of subscriber stations (SA1, SA2) to call numbers, a change order is entered into the directory number administration (DNA) to make a change in this assignment, and the execution of the change order makes the change in the directory number administration (DNA), characterized in that a connection is established between any subscriber terminal (TE) and the directory number administration (DNA) by way of a subscriber station (SA1, SA2) of a subscriber network (LN1, LN2), that a trigger message (TRIG) uncoupled from the change order is sent from the subscriber terminal (TE) to the directory number administration (DNA) via the established connection by a human operator (M), and that the reception of the trigger message (TRIG) causes the directory number administration (DNA) to carry out the change order, wherein the method allows different potential terminals to be connected to the subscriber networks (LN1, LN2).

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