【摘要】 结合电力通信传输网现状及发展趋势，分析ＤＤＮ、Ｘ．２５、ＦＲ、ＡＴＭ、ＩＰ等网络技术的特点及对传输介质的要求，提出建设电力数据综合网。通过对各种通信业务的分类，预测未来计算机通信、话音、图象等业务在带宽上的占用份额，概述综合数据网的组网方案。更多还原

【Abstract】 By summarizing the application modes of data network of power system, the characteristics of network technology of DDN, X.25, FR, ATM, IP etc,. and the requirements to transmission medium were analyzed. The idea on integrated data network construction was also proposed. In addition, various kinds of communication business were clarified, and the occupation of hand width for computer communication, and videocom were estimated. finally, the design methods for the integrated data network was also briefly described.更多还原