?????? ?? ????? ??? ? ??? ???? HFC ?????? ???? ? ?? ???????? ??? ??? ???? ???? ??.

69? ??? TV???? ??? ?????? ??? 89? ??? ??????? ???? ???TV ? ?????? ????? ???? 97??? ??????? ??? ????? ????????? ????.

?? ??? ???? ???? ???(?? ???) ?? HFC ??? ???, ????(PCS) 3?? ?????????? ?? ?? KRT(???????????)? ????? ???? ??.

?? ????? ????????? ??? ?? ??? 100??? ??? ???????? ???????. ??????? ??? ?????? ??? ? ?? ??.

?? ?????? ????? ??? ??? ??? ?????? NMS(Network Management System) ????? ????? ??? 6?? ???? ?? ??.

?? ?? ????? ??? ? ???? ???? ?? ??? ??(Cable Modem Termination System)? ???? ??? ????? ??? ????? ?????? ?? ????? ??.

????? ??? ??? “??????? ?? ?? ???? ???? ?????? ??? ??? ??? ????? ???? ???? ?? ? ????? ??? ??? ?”??? ???.

? ??? 71? ??? ??? ???? ?????? ??? 91?? ???? ????.

???(9.77%)? KTB????(9.25%)? 3, 4? ???? 4? ?????????? ????? 6?? ?????? ??? ??.

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