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Method for displaying calling party information in network telephone system, and network telephone system, gateway apparatus, and information terminal

  • US 20030198323A1
  • Filed: 03/21/2003
  • Published: 10/23/2003
  • Est. Priority Date: 03/22/2002
  • Status: Active Grant
First Claim
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1. A method for displaying calling party information received from an external public network, in a network telephone system in which a telephone terminal for communication network connection and an information terminal are connected to the external public network via a gateway apparatus having a protocol conversion function and other functions, the method comprising:

  • managing the telephone terminal and the information terminal by the gateway apparatus by associating the telephone terminal with the information terminal, when the calling party information transmitted from the external public network to the telephone terminal is received, allowing the gateway apparatus to notify the information terminal associated with the telephone terminal to which the information is to be transmitted, of the received calling party information, and displaying the calling party information on the information terminal which is notified of the calling party information.

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