“八五”以来,由于国家高度重视信息产业和大力扶持邮电事业的发展,特别是大量吸收外资,引进国际先进通信设备和先进技术,实行了我国电信发展史上划时代的飞跃。至1997年8月,全国县以上城市全部都实现了电话程控化、传输数字化(光纤),一步跨越了世界发达国家电信发展的“三步曲 Since the “Eighth Five-Year Plan”, China has implemented an epoch-making leap in the history of telecommunications development in China because of its emphasis on the information industry and its strong support for the development of postal and telecommunications services. In particular, it has absorbed a large amount of foreign investment and introduced advanced international communications equipment and advanced technologies. By August 1997, all cities and counties above the county level had realized program-oriented control of telephony, transmission of digitization (optical fiber) and step-by-step leapfrogging the “trilogy” of telecom development in developed countries in the world