随着微电子技术的传播和使用,传统的通讯服务部门发生了巨大的变革。技术革命给电讯系统注入了新的特点。通讯事业由一个不十分引注目的部门发展成在政治、经济和科学领域里的重要部门。落后的、低效率的通讯网不仅严重影响了工业的发展,而且也阻碍了新技术的传播和吸收,正如发展中国家经济合作研究中心研究员布雷达·帕夫里奇所指出的:“在 With the spread and use of microelectronic technology, the traditional communications services sector has undergone tremendous changes. The technological revolution has injected new features into the telecommunications system. The communications industry has evolved from a not-so-focused target department into an important sector in the political, economic and scientific fields. The backward and inefficient communications networks have not only seriously affected the development of industry but also hindered the spread and absorption of new technologies. As Breda Pavlić, a researcher at the Center for Economic Cooperation and Cooperation in Developing Countries, pointed out: "At