Fujitsu Corporation

Akio Yonehara

Norihito Nishimoto

Kazuhiro Muraoka

Seiji Tokunaga

A network includes a plurality of exchanges and a service station which carries out network services. Each exchange of the plurality of exchanges and the service station are connected through a call control signal line. Respective exchanges of the plurality of exchanges are connected through circuits. Each exchange of the plurality of exchanges includes a virtual-index capture processing portion which captures a virtual circuit identification index, and the exchange specifies the virtual circuit identification index and makes a call-out request to the service station.

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Fukuoka, Japan

Akio Yonehara