????? ????? ????? STC ?????? ?????? ?????? ???????? ?????? ???? . ???? ??? ???? ????? ?????? ?????? ????? ??????????. ???? {????? ???? ????????? ???????? , ?????? ???? ???? ???????? ?? ?????? ?????? ?? ???? ????? ??????? . ???? ???????? ???????: ??????? FIBER ?? STC ??? ????? ??????? ????? ????? ?????????? ???????????? ?????????. ???? ??? ????