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1992年,淮委水情处在大量调研、论证的基础上,开始利用邮电部门新近形成的“全国分组交换数据公用网”(以下简称公用网)来建设“淮河流域防汛实时水情信息网络系统”(以下简称系统)。公用网是邮电部门继电报、电话后新近发展起来的第三种通信网络,终端主要是计算机,目前国家网已开通到各省会城市和直辖市。用公用网传输数据速度快,是电传机的几十倍,各终端之间通讯占时少,易叫通,不用租
In 1992, on the basis of a large number of investigations and studies, the Huai River Water Conservancy Department started to use the newly formed “national packet switched data public network” (hereinafter referred to as public network) to build the “Huaihe River Basin Flood Control Real-time Water Regime Information Network System ”(hereinafter referred to as the system). The public network is the third type of communication network newly developed by the post and telecommunications departments after telegraph and telephone. The terminal is mainly a computer. At present, the national network has been opened to the capitals and municipalities directly under the Central Government. With public network transmission of data faster, is a few times the fax machine, the communication between the terminals accounted for less time, easy to pass, do not rent