Fujitsu Corporation

Hideo Kuriyama

Jun Itoh

Yasuhiro Nishikawa

For example, a communication service controlling exchange apparatus ( ) which can control a condition of a communication service to be provided includes call control memories ( - to -M) individually provided for paths between user terminals. User terminal registration information of those user terminals which can enjoy a communication service of a desired form is registered in the call control memories ( - to -M), and a communication service providing section ( ) for linking the call control memories ( - to -M) with each other so that a communication service of the desired form can be provided is formed. A link changing control section ( ) for changing the mutually linked condition of the pertinent ones of the call control memories ( - to -M) is provided in order to allow form changing to a communication service of a different form. Consequently. communication services of a plurality of kinds of forms can be provided by the single exchange apparatus ( ).

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Yokohama, Japan

Hideo Kuriyama