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Method and apparatus for automatic inter-domain routing of calls

  • US 7,764,618 B2
  • Filed: 10/27/2008
  • Issued: 07/27/2010
  • Est. Priority Date: 08/25/1998
  • Status: Expired due to Fees
First Claim
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1. A call processing system, comprising:

  • a memory configured to contain routing table entries having network addresses and associated cost values; and

    a processor configured to identify the network addresses providing access to a call request destination address and further configured to select one of the identified network addresses according to the associated costs values, wherein the processor is further configured to receive call routing update messages including the destination address, network addresses, and associated cost values and use the routing update messages to update the routing table.

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