IP EXCHANGER, IP COMMUNICATION TERMINAL, AND IP EXCHANGE SYSTEM

摘要

PROBLEM TO BE SOLVED: To realize a communication processing function among multiple terminals using a simple configuration, and to flexibly cope with communication processings, according to the number of participants.;SOLUTION: An IP exchanger comprises a call connection control means for controlling call connection with the IP communication terminal of a connection request destination, when a call connection request is received from the IP communication terminal desiring the call connection, in the IP exchanger for controlling the call connection from among a plurality of IP communication terminals to be connected to an IP network; a multiple-terminal communication call means for calling participation to the communication among multiple terminals to one or the plurality of IP communication terminals, to which the call communication is made, when a multiple-terminal communication request is received from the IP communication terminal desiring the multiple-terminal communication; and a multiple-terminal communication processing means for performing the multiple-terminal communication with each IP communication terminal requesting the participation as a participation terminal, when a participation request is received from each IP communication terminal, to which the call connection is made to a call by the multiple-terminal communication call means.;COPYRIGHT: (C)2007,JPO&INPIT