Patent ID: 6434226
Filing Date: 2002-08-13
Classification: H04M,Y10S

Abstract:
An incoming call control system comprising:an exchange connected with a plurality of extensions for controlling extension line communication or line wire communication; a plurality of client terminals each of which having display means; a server with which said plurality of client terminals are connected to form a network for sending and receiving outgoing and incoming call information to and from said exchange, said server being provided with means for making said extensions correspond to said client terminals, respectively, and means for notifying a client terminal to refer to said means for making said extensions correspond to said client terminals when incoming call information to one of said extensions is received from said exchange and to notify a client terminal corresponding to said extension of the incoming call, ringing at said extension is not produced when a corresponding terminal is reproducing sound, and ringing at said extension is produced when sound is not reproduced, and each of said client terminals being provided with means for displaying notification of an incoming call to change the status of display on said display means when notification of an incoming call is received from said server, wherein said server is provided with means for managing an incoming call mode and a call mode for an incoming call to a client terminal, corresponding to an extension which receives incoming call information from said exchange, is arbitrarily set from the side of the client terminals.