The restriction of communication in VOIP address discovery system

The restriction of communication in VOIP address discovery system

  • CN 102,077,550 B
  • Filed: 06/04/2010
  • Issued: 09/14/2016
  • Est. Priority Date: 06/30/2009
  • Status: Active Grant
First Claim
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1. a computer implemented method, including:

  • Lead to from initiating IP phone (VoIP) call agency'"'"'s reception PSTN (PSTN)The proof (502) of the knowledge of words;

    Proof in response to the knowledge receiving described PSTN call generates mandate ticket;

    WithVerify that message is initiated in VoIP call by following operation;

    receive described mandate ticket, inspectionDescribed mandate ticket is effective, and checks described VoIP call initiation message to stem from authorized domain(504), wherein generate described mandate ticket to include in the way of password, described mandate ticket being carried outSignature, and wherein check described mandate ticket to include the numeral label checking described mandate ticket to includeName.

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