SN168 ?? ??????? ?????? 1 ?????? ????? ??????? ???????. ???? ?? ??? ??? ?????? ??? ?????? ??? ???. ????????? ?????? interface ??? ??? ?????? ??????????. ????????? ??? ??? ??????? ???? ?? ???????? ????? SN168 ???! ??????? SN168 ?????? ??????? ??????????????? ??????? ??? ?????? ???????? ??????? ??? ??????????? ??????? ????????????? ????? ??