交通部主管全国的水运和公路交通。随着国家经济的发展,各单位之间需要交换的信息量越来越多,目前,由于交通部各单位之间的网络没有进行互连,因此,彼此之间不能交换信息,给工作带来不少困难。交通运输信息卫星专网以帧中继交换机为核心,依托现已开通的交通卫星专网数据传输电路,构成帧中继快速交换骨干网络,使交通部机关办公楼计算机局域网与交通卫星专网通达的省、市、自治区交通厅(局)、沿 Ministry of Transportation is in charge of water transport and road transport across the country. With the development of the country’s economy, more and more information needs to be exchanged between the various units. At present, due to the lack of interconnection between the various units in the Ministry of Communications, information can not be exchanged with each other to bring about work A lot of difficulties. Traffic information satellite private network to frame relay as the core switch, relying on the traffic satellite network has been opened up the data transmission circuit, constitute a rapid exchange of backbone network Frame Relay, the Ministry of Communications Office of the computer LAN and communications satellite network accessibility The provinces, municipalities and autonomous regions traffic hall (bureau), along