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目前我们国家的广播电视网正在进行双向试点建设,NGB网络同步示范建设的关键时期。为了可以使得广大人们群众的精神生活的到满足,当前国家各个地区的有线电视网都在进行着双向化的改造。在进行改造以后由原来的电视网改变成为单向电视广播传输运营模式,升级成为一种能够同时承载电信和电视业务的全新双向宽带接入网,能够为用户提供丰富多彩的双向交互业务。
At present, our country’s radio and television network is undergoing a two-way pilot construction and a crucial period for NGB network synchronization demonstration and construction. In order to satisfy the spiritual life of the broad masses of the people, the cable television networks in various regions of the country are undergoing a two-way transformation. After transformation, the original TV network changed into a one-way TV broadcasting transmission operation mode and upgraded into a new two-way broadband access network capable of carrying both telecommunication and TV services. It can provide users with rich and colorful two-way interactive services.