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IP telephone apparatus

  • US 20060083222A1
  • Filed: 09/27/2005
  • Published: 04/20/2006
  • Est. Priority Date: 10/05/2004
  • Status: Active Grant
First Claim
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1. An IP telephone apparatus comprising:

  • a dialing unit that is used to input a telephone number of a call destination;

    a data obtainer that obtains, from an ENUM server, a NAPTR record of the call destination based on the input telephone number of the call destination;

    a retrieval unit that retrieves, from the NAPTR record, an available specific number in the ascending order of call rates from the lowest based on communication services available to the source IP telephone apparatus; and

    a transmitter that transmits a call to the call destination by using the retrieved specific number.

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