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Port reduction for voice over internet protocol router

  • US 7,417,978 B1
  • Filed: 10/14/2002
  • Issued: 08/26/2008
  • Est. Priority Date: 10/12/2001
  • Status: Expired due to Fees
First Claim
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1. A voice router for interfacing a first network and a second network, the voice router comprising:

  • a packet translation module configured to communicate with the first network on a first port number, and configured to communicate with the second network on the first port number, and configured to receive a packet on the first port number and to forward the packet from the first port number;

    a packet direction module coupled to the packet translation module configured to determine a direction in which to forward the packet; and

    a port initialization module configured to assign the first port number to the first and second networks, and configured to determine a port number range corresponding to network type information for the first and second networks.

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