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Systems and methods for call processing

  • US 20040114747A1
  • Filed: 06/13/2003
  • Published: 06/17/2004
  • Est. Priority Date: 12/12/2002
  • Status: Abandoned Application
First Claim
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1. A method of processing calls from telemarketers, the method comprising:

  • receiving, at a call manager system a forwarded call from a caller intended for a called party, the forwarded call including signaling information related to the caller;

    inferring that the caller is potentially a telemarketer based at least in part on determining that the signaling information does not include the caller'"'"'s phone number; and

    generating at least one of a Special Information Tone (SIT) and an SS7 call reject indicator at least partly in response to inferring that the caller is potentially a telemarketer.

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