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1 开展有线电视网增值业务的基础 1.1 有线电视的发展促进了有线电视网的建设与规范 我国有线电视起步于二十世纪80年代,90年代进入快速发展阶段,到2000年12月,全国有线电视用户已达9000多万户,列世界第一位。 随有线电视用户的增加,我国有线电视网的建设也飞速发展,初步形成了由骨干传输网、城域网、HFC接入网组成的覆盖面很广的有线电视网。根据中宣部
1 to carry out value-added cable television network business 1.1 The development of cable television to promote the construction of cable networks and norms China’s cable television started in the 1980s, the 90’s into a rapid development stage, to December 2000, the National Cable TV The user has reached more than 90 million households, ranking first in the world. With the increase of cable TV subscribers, the construction of China’s cable television network has also developed rapidly. A broad coverage of cable television networks consisting of backbone transmission networks, metropolitan area networks and HFC access networks has been formed. According to the Central Propaganda Department