中国工商银行上海分行在市区十个区均有办事处,并在金山、吴淞、闵行等地有分支机构。各区办在汇总了所属分理处的经济信息之后,需要准确及时地将这些信息送分行汇总处理。在银行经济信息远程通信网络系统建立之前,采用人工传送,安全性和及时性都较差。该系统建立后,经济信息的及时汇总处理就有了保证。通信网络系统建立时,网上有17个结点,利用公共电话网作为传输媒介。每个结点配备一台东海0520C个人计算机,内插一块通信插件。通信网络系 ICBC Shanghai Branch has offices in ten districts of the urban area and branches in Jinshan, Wusong and Minhang. After the district offices have summarized the economic information of the subordinate offices, they need to send the information to the branches for accurate and timely collection. Prior to the establishment of a bank’s economic information telecommunication network system, manual transmission was used, which made both security and timeliness worse. After the system is established, the timely collection and processing of economic information is guaranteed. When the communication network system is established, there are 17 nodes on the Internet, using the public telephone network as the transmission medium. Each node is equipped with a East China Sea 0520C personal computer, plug in a communication plug-in. Communication network