根据贵州科技厅分层需求、分层服务的管理组织结构提出了两层结构方案，即由省科技厅局域网和面向全省的广域网组成。局域网采用以太网组网方式，广域网中INTERNET接...

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根据贵州科技厅分层需求、分层服务的管理组织结构提出了两层结构方案，即由省科技厅局域网和面向全省的广域网组成。局域网采用以太网组网方式，广域网中INTERNET接入采用DDN通过电信接入，与省科技情报所子网的连接也采用64KDDN方式接入，对科研院所上网访问信息和省科技厅职工在家上网，使用8门电话，用3COM的访问服务器构成拨号服务系统。-Guizhou Science and Technology Agency stratified according to demand, tiered service management organizational structure proposed two-tier structure of the program, namely, the provincial Science and Technology Agency LAN and WAN for the composition of the province. Networking Method using Ethernet LAN, Wide Area Network INTERNET access in the telecommunications access through the use of DDN, and the provincial Science and Technology Information Network of the sub-way connection also used 64KDDN access the Internet to access information on the scientific research institutes and the provincial Science and Technology Department employees at home the Internet, using the eight call, using 3COM" s dial-up access servers constitute a service system.