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Calling number verification service

  • US 5,341,414 A
  • Filed: 02/05/1992
  • Issued: 08/23/1994
  • Est. Priority Date: 02/05/1992
  • Status: Expired due to Term
First Claim
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1. A method of processing a telecommunications transmission from a calling party to a terminating call processing system and providing said calling party with verification of said calling party'"'"'s originating telephone number comprising the steps of:

  • detecting at a first premise, remote from said system, an off-hook condition of said system'"'"'s telephone line;

    automatically sending from said first premise a request-to-send signal in response to detecting the said system'"'"'s off-hook condition;

    transmitting said calling party'"'"'s originating telephone number from said first premise to said system;

    receiving said originating telephone number;

    translating said originating telephone number into an audible format;

    connecting said calling party to a source of audible presentation of said audible format.

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