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SYSTEMS, METHODS, AND COMPUTER READABLE MEDIA FOR PROVIDING TOLL-FREE SERVICE IN A TELECOMMUNICATIONS NETWORK

  • US 20100158201A1
  • Filed: 11/24/2009
  • Published: 06/24/2010
  • Est. Priority Date: 11/24/2008
  • Status: Active Grant
First Claim
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1. A method for providing toll-free service in a telecommunications network, the method comprising:

  • at a signaling node that includes at least one processor;

    receiving a first signaling message that includes a toll-free called party number, wherein the first signaling message is one of a non-TCAP call setup message, a mobility management query, a number portability (NP) query, and an E.164 number (ENUM) query;

    determining a directory number associated with the toll-free called party number; and

    sending the first signaling message or a second signaling message, the sent message including at least one of the directory number and routing information associated with the directory number.

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