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IP telephone system, IP telephone apparatus and method for identifying destination user

  • US 20060029043A1
  • Filed: 07/19/2005
  • Published: 02/09/2006
  • Est. Priority Date: 08/04/2004
  • Status: Active Grant
First Claim
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1. An IP telephone system comprising:

  • an IP telephone apparatus that is connected to an IP network;

    a Web server that stores call reception screen information corresponding to a telephone number assigned to said IP telephone apparatus, and transmits, to said IP telephone apparatus, the call reception screen information in response to a request from said IP telephone apparatus; and

    an ENUM server that stores a NAPTR resource record in which a URI specifies link information for the call reception screen information stored on said Web server, and transmits, to said IP telephone apparatus, the NAPTR resource record in response to a query from said IP telephone apparatus, said IP telephone apparatus, when a call is received, that transmits, to said ENUM server, a query for a NAPTR resource record according to an intended recipient telephone number, transmits, to said Web server, a request for the call reception screen information corresponding to the intended recipient telephone number, according to the obtained NAPTR resource record, and displays a call reception screen according to the obtained call reception screen information.

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