NEC C&C-VAN——日本信息通信网的重要成员

NEC C&C-VAN——Key Element of Infonet in Japan

作者参观了日本目前最大的增值网——NEC公司的C&C-VAN,根据所获得的资料和印象,介绍了其构成、所提供的业务以及网络运营情况。

Recently. the author paid a study tour to Japan and vis-ited Japan's largest value added network. NEC C&C-VAN. The system components, service provision and netvvork operation are presented in this paper in the light of the related materials and impression.