One kind is digital TV signals to the cable television front, again by cable television converted into analog television transmitted to the user's home.
一种是将数字电视信号传送到有线电视前端，再由有线电视台转换成模拟电视传送到用户家中。
One kind is digital TV signals to the cable television front, again by cable television converted into analog television transmitted to the user's home.
一种是将数字电视信号传送到有线电视前端，再由有线电视台转换成模拟电视传送到用户家中。
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