综合数据网络 integrated data network ; IDN
联合数据网 JDN
综合业务数据网 ISDN ; Integrated Services Digital Network ; ISDN-Integated Service Data Network ; comprehensive business data networks
窄带综合业务数据网 NONarrowBand-ISDN ; N-ISDN Narrow Band-ISDN ; ISDN ; NO Narrow Band-ISDN
综合数据中央网 IDCN
综合通信数据网络 integrated communication data network ; ICDN
综合数据交换网 integrated switched digital network
整合服务数据网络 ISDN
综合业务数据网络 ISDN ; Integrated Services Digital Network
综合战术数据网 ITDN
介绍了中国铁路数据通信网现状,以及建设铁路综合数据网的必要性。
The current situation of Chinese railway data communication network was introduced, and the necessity to construct railway integrated data network was given.
综合业务数字网(ISDN)是综合数字网的延伸,它打破了传统电话网和数据网之间的界限,扩展了网络业务的使用类型和范围。
As extension of IDN network, ISDN has broken the ambit between the traditional telephone network and data network, expanded the application types and scope of network operation.
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