甘肃省广播电视光缆干线网于 2 0 0 2年底全线开通。甘肃省广电光缆干线网的建设于 1999年正式启动 ,仅用一年多的时间就完成了占全国总工程量近十分之一的 2 5 0 0多公里国家广电光纤干线网建设任务 ,并于 2 0 0 1年 7月正式开通 ,实现了东接陕西、西连新疆、南贯青海、北通宁 Gansu Province, radio and television cable trunk network in the entire line by the end of 2002. The construction of radio and television optical fiber cable trunk network in Gansu Province was officially launched in 1999 and completed the construction of more than 2,500 kilometers of national radio and television fiber optic cable network which accounted for nearly one-tenth of the total project volume in just over a year. In July 2001 formally opened to achieve the east of Shaanxi, west of Xinjiang, South of Qinghai, North Tongning