????? ?????????? ??????. ?????? ????????? ??? ??????????????? ?????? ?????, ?? ?? ????? ????.??? ??? ???? ???? ?????????? ???????? ?? ??? ??????? ???????, ? ?? ? ????? ?? ? ???????? ? ??????????? ????? ??????? ???????? ???????????(??? ????????? ?????)A carrier course router with 10G/40G/100G interfaces and redundant processor/electric power/lover m