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区县有线网络现状随着数字技术的发展,有线网络从原来的有线数据广播、有线视频点播到交互电视、网络电视等业务的产生,对用户的收视习惯从看电视走向用电视、网络的传输模式从模拟到数字,网络的功能从单一走向数字化、多功能、多业务融合。新技术最主要是光技术、数字技术的不断发展,使整个有线电视的业务、
With the development of digital technology, the development of wired network from the wired data broadcast, cable video on demand to interactive TV and Internet TV business, the user’s viewing habits from watching TV to using television and network transmission Mode from analog to digital, network functions from a single to digital, multi-functional, multi-service integration. The new technology is the most important optical technology, digital technology continues to develop, so that the entire cable business,