?????

1
???????? ????'?????

• ?????????? ????????

2
??????
????????? ???????
??????? ????
??????? ????
101001101
101001101
?????
?????
????? ???????? ??? ??'???? ???? ????'?????? ?
????????? ?????????? ?????. ?????
(?????????/???????????) ???????? ???
???????????? ??????????? ??????? ? ???????? ??? ?
???????. ????????? ?????? (???? ?
???????) ?????? ?? 56 ????/c ???????? ?? 33
????/c
3
??????

?????????
????????
???????? (????????, ???'???)
????????? (??????????? ?????????? ???????
???????)

• ?????? ??'????
• ??????????
• ??????????

• ??????
• ????????

4
??????
????????? ??????

• ?????? ????????

• ?????? ???????????? ?? ???????? ????????
• ??????? ????????? ???????????? (???????)
• ?? ???????? ??? ??????????? ???????

????-?????? ?????????? ???????? ? ??????????
????? ?? ????? ????-????? ??? ????-??????. ???????
? ?????? ????? ?????????? ??????????????,
??????????????.
5
ADSL-??????
ADSL Asymmetric Digital Subscriber Line,
??????????? ??????? ????????? ?????
??????????????? ??????
ADSL-?????
???????
???????????????????? ??????

• ???????? ?????? ????????? ?????
• ?? ???????? ??????????????, ???? ??? ?? ?????
• ??????? ???????
• ?????? ????????? (?????? 8 ????/?, ???????? 1
  ????/?)

• ?????????? ?????????? ADSL-????? ?? ???????
• ?? ??? ???? ???

6
?????? ??? ???????? ????????
??????? ???????

• ????????? ???
• ???????? ???????
• ??????????????? ????????
• ?????????? ???????

??? ??????? ?????????????? ???????? UPS
Uninterruptable Power Supply,

• ????????? ???
• ???????? ???????
• ???????????? ???????
• ???????? ???????
• ????????? ????????

• ???????????? ?? ??????????? (?? 5 ??)
• off-line (????????) ?????? ??? ??????????
  ????????, ??? ??????? ??????? ? ??
• on-line (????????) ??????, ????????
  ???????????? AC-DC-AC, ??? ???????-????????
  ????????

7
???????? ??????????
????????? (???, ????)
????????????? (??????)
???????? ????? 10/100/1000 ????/?
?????? ???? ????
????-????
????? ??????? ??????????? ?????? (WiFi)
????? RJ-45