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Untitled Document
???? 10 Gigabit Ethernet ????????? LAN ?????? Fiber Optics
โดย MVT Smartcare วันที่ 11/11/2552 11:44
 

????????? ?????????? ??????????

????????????????? ????????????????????????????????????????? LAN ?????? Fiber Optic ?????????????? ???????????????????????????????? ??????????????? ? ????????????????? ????????????????????????????????????????????????????????? ? ????????????????????????? ???? ?????? ??????????????????? LAN ????????????????????? LAN ?????? ? ???????????????????? CAT6 ??????? LAN ??????????????????????????????????????????????????????? CAT6 ???????????????????? CAT5e ??????????????????????????????????????????????????????????????????????????????? ????????????????????? LAN ?????????????????? CAT6

???? ? ?????????????????????????????????????? ?????????? 100 Mb ????????????????? CAT5e ???? CAT6 ???????????????????????????? ? ???????? ????????????? LAN ?????????????????????????????????? ? ??????????? ???????????????????????????????????????????????????? ? ???????????????????? LAN ??? CAT5e ???? CAT6 ????????????????????????????????????????????????????????? ? ?????????????????????? ??????????? Switch ??? 100 Mb ?????? 1000 Mb ???? 1 Gigabit ??????????????????????????????????????????????? CAT6 ?? ? ???????? ????????????????????? Switch ???? Gigabit ???????? ???????????????????????????????????? ? ???? ???????????????? 1 Gigabit ???? ??? LAN ??? CAT5e ????????????? ??????? LAN CAT6 ????????????????????????????? LAN CAT5e ???????????????? 1 Gigabit ????????????????????????????????? ???????????? 1 Gigabit ????????????????? Switch ???? ???????????????????? CAT5e ???? CAT6 ???? ???? Gigabit ???????????? ???????????????????????????????

???????????? ? ?????????????????? 1 ??????????

?????? 1 ??????????????????????????????? LAN (Ethernet)

???????????????? 1 ??? ??????????????????? 100 Mbps ????????????????????? ????????????????????????????? CAT5 ????????????????????????????? CAT5e ?????????????????????????? 1000 Mbps ???? 1 Gigabit ???????????????????????????? CAT5e ??? CAT6 ??????????????????????????? ??????????????????? Gigabit ???????????? ??? CAT5 ???????????????????? ??????????????????? CAT6 ??? ??????????????????????????? CAT5 ??? ??????????????????????? CAT5 ??????? CAT5e ??????????????????? Gigabit ??????????????????????????? ???????????????????????? Gigabit ?????????????????? CAT5e ?????? CAT6 ??????????

??????????????????????????????? ??????????? 100 ???? 1000 Mbps ???????????? CAT5e ????????????????????????? ? ???????????????????????? ???????????????????????????????? ??????????????????? ??????????????????? ? ??????????


???? 10 Gigabit ???????????

????????????????????? ? ??????? ???? 10 Gigabit ????????????????? CAT6A ??? CAT7 ??????????????????????????????????? CAT5 ??? CAT5e ??? CAT7 ?????????? 10 Gigabit ??? CAT6 ????????? ?????????????????????????? CAT6 ??????? CAT6A ???????????????? 10 Gigabit ????????????????????? LAN ???? 10 Gigabit ???????????? CAT6A ???????? CAT6 ?????? ?????????????????????????????????????? ?????? CAT6 ??????????????????? 10000 Mbps ?????? ?????????????? ??????????????? LAN ??????????????????????????? Gigabit ???? 10 Gigabit ??????????????? CAT6A ????????? CAT7 ??????????????????? ????????????? CAT7A ????????? ??????????????????? 40 Gigabit ??????????????????????????????????? ???? 10 Gigabit ??????????????????????????? 10GBase-T ??????????? 1 ???????????????? ?????? 2 ??????? LAN ??? CAT5e, CAT6

?????? 2

????????? 2 ??????? CAT5e ??? CAT6 ?????????? 2 ??? ???????????????? CAT6 ????????????????????????????? 4 ???????????????????????????????????????? CAT5e ??????????????? 4 ??? ??????????? 3 ??????? CAT6A

?????? 3

?????? 3 ??????? CAT6A ?????? CAT6A ????? 2 ??????? ? ???????? ??????????? SHIELD ????????? LAN ???????????????? FTP, ScTP ?????? UTP ??????????????????????????????????????? F/UTP CAT6A ?????? ???????????????????? ? Foil shield ??????? ? ??????? 8 ????????????? ?????? CAT6A ????? SHIELD ???????

???????????????? ??? UTP CAT6A ???? ? ???????????????????????????????? 3 ???????? ??????????????????? SHIELD ???????????????????? ? ??????? ? ???????????????????????????????????????? ????????????????????? CAT6 ?????? ???????? CAT6A ??? UTP ?????????????????????????????? LAN ?????? ????????????????????????????????????????????????

??????????????????????? ? ? ?????????????????????? CAT6 ????????????? 250 MHz ??? CAT6A ???????????? 500 MHz ??????? CAT6A ?????????????? 10 Gigabit ??? ??????????? CAT7 ???????????? 600 MHz ?????? CAT7A ???????????? 1000 MHz ????????????????? 40 Gigabit ????????????????????????????????????? 100 Gigabit ??? CAT7A ???????????????????? ?????????????????? ? ?????????? 4 ?????????????? CAT7A

?????? 4

??? CAT7A ????????? 4 ??? ????????? SHIELD ?????????? ? ?? ????????????? 4 ??? ????? SHIELD ????????????????? ?????????????? CAT7 ???????????????????????????????? CAT7 ????????????????? 5

?????? 5

?????? 6 ?????????????????????? RJ-45 ????????????? CAT5e

?????? 6

?????? 6 ?????????????????????? RJ-45 ????????????? CAT6 ??????? CAT6 ???????????????????? ?????????????????????????????????????????????????? ??????????????????????????????? CAT5e ???????? ????????????????? 7

?????? 7

?????? 7 ?????????????????????? RJ-45 ????????????? CAT7 ??????? CAT7 ?????????????????????? 7 ??? ?????????????????? SHIELD ???????????????????????? SHIELD ???????????????????????? 10 Gigabit ???????????? CAT6 ????? SHIELD ??????????????? 8 ????????? CAT7 ??????????????????????????

?????? 8

?????? 8 ???????????????? CAT6 ?????? ?????????????????????? CAT6 ????? SHIELD ??? ? ?????? ????????????? 10 Gigabit ?????????????????? SHIELD ???????? ????????????????? Keystone Jack ???? ?????????????????????????? PATCH PANEL ??????? CAT6A ?????????????? ? ??? ?????????????????????? CAT6 ???? ? ?? ????????? 9

?????? 9

?????? 9 ????????? PATCH PANEL ??? CAT6A ?????????? ? ??? ???? PATCH PANEL CAT6 ????????? ? ??? ????????????????????? 10 Gigabit ?????????????????????????? ? ???????

?????????? LAN ??? 10 Gigabit ???? 10GBase-T ????????????????????????????? ? ???? ?????????????????? Fiber Optics ??????? ???????????????????????? Fiber Optics ??? 10GBase-T ??????????????????????


???? 10 Gigabit ????? Fiber Optics

???? Gigabit ????? fiber optics ???? ??????????????????? GBIC ???????????????????????????? mini-GBIC ?????????? SWITCH ??? Gigabit ??????????????????? SFP ????????? 10

?????? 10

??? 10 ???? SWITCH ??????? SFP ??? mini-GBIC ?????????????????? 4 ???? ????????????????????? SFP Transceiver ????????????????????? 1.25 Gbps ??????????????? ??????? Transceiver ??? Multi Mode ??????????????????? 550 ???? ??????? Single Mode ??????????????????? 40 ???????? ????????? 11

?????? 11

?????? 11 ???? Transceiver ??????? ? ???????????????? 850 ???????? ??? ???? Multi Mode ??? 1310 ???????? ??? 1550 ???????? ???????? Single Mode ??? Transceiver ??????????????????????????????????????????????? ?????????????????????????????????????? Transceiver ??? ????????? 10 Gigabit ?????????????????????????????????????????? ????? Transceiver ??? 10 Gigabit ???????? ????????????????????? 10 Gbps ??? ???? SFP ??????????????? SFP+ ????????????????????????????????? XFP ?????????????????????? mini-GBIC ???????? ?????? 12

?????? 12

?????? 13

????????? 12 ??? ?????? Transceiver ??? XFP ?????????????? ????????? 13 ?????? Switch ????????? XFP 2 ???? ?????????????????? SFP ??? 12 ???? ???????????? SFP ?????? ???? SFP+ ???????????????? ?????????? XFP ???????????????????????????? 14 ???

?????? 14

????????? 14 ?????????????????? 850 ???????? ????????? 50/125 ??????? ?????????? ? ????????? ????????????????? 300 ???????????? ?????????????????????????????? 1310 ???????? ??? 9/125 ????????????????? G.652 ??????????????? 2 ???????? ??????????????? 1550 ???????? ??????????????? 40 ????????

??????????? ?????????????????? Multi Mode ??????????? 300 ???????????? ????????????????????? ?????????????? 50/125 ?????????????????? ??? Single Mode ????????? ??? 2 ???????? ??????????????????????????? ?????????????????? Multi Mode ?????????? 10GBase-SR ???? 10GBase-LR ?????? Single Mode ??? 1310 ???????? ??? 10GBase-ER ?????? Single Mode ??? 1550 ???????? ?????????????? 10GBase-LX4 ??????????????????????????????????????? 10GBase-SR ??????????????? 50/125 ??????? ??????? 10GBase-LX4 ?????? 50/125 ??????? ? ?????????????????????????? WDM (Wavelength Division Multiplexing) ?????????????????? 1310 ???????? ???????????? 300 ????

???????????? 10Gbase-SR ??????????????????? Single Mode ????????? 10 ???????? ?????? 10Gbase-LR ?????????????? 15

?????? 15

???????????????????? ?????? SFP, XFP ???? ???????????? 2 ????????????????????? ??? XENPAX ??? X2 ???????? 2 ?????????????????? ? ??? GBIC ??????????? ????????????????????????????? XFP ?????? ??? Switch 10GB ????????????????????????????? SFP ??? XFP ???????? ?????????? XENPAK ??? X2 ??????? ????????????? XENPAK ?????????????????? 16

?????? 16


Transceiver ???? Ten Gigabit

???????????????????????????????????????????? Transceiver ???????????????????????????????????? Fiber ???????? 17 ???? Transceiver ????????????????? Fiber ???????? ????????? 10GB ????????????????????????????????

?????? 17

?????? 17 ??????? Transceiver ????? 7 ??? ??????????????????????

  1. 10GB ??? SFP+ ???????????? Fiber ??? Multi Mode 50/125 ?????????????????????
  2. 10GB ??? SFP+ ????????? Fiber ??? Single Mode 9/125
  3. 10GB ??? XFP ????????? Fiber ??? Multi Mode 50/125 ?????????????????????????
  4. 10GB ??? XFP ??????????????? ?????????????? CX4 ??????????????????????????????????? 10Gb ??????????????
  5. 1GB ??? SFP ????????????????????? RJ-45
  6. 1GB ??? SFP ??? Fiber ??? LX
  7. 1GB ??? SFP ??? Fiber ??? SX

?????? 18

??????????????????????? ?????? 4 ?????????????? CX4 ??????? ???? Switch ??? 10 Gigabit ??????????????????????????????????????????????? ??????????? 18 ?????????????????????????????????????????????????????????????????? ??????????????????????????????? 15 ???? ??????????????????????????? Server ???????????????? Switch ???? ? ????????? 19

?????? 19

?????? 19 ????????????????????? Server ??????? CX4 ??? Switch 10GB ???????????? Server ???????? ????????? CX4 ???????????? Switch 1GB ????????? Uplink ??? Downlink ???? 10GB ??? CX4 ?????? 19 ???????????? 10GB CX4 ????????????? ???????????? ??? LAN CAT5e ?????? computer ??? user ????????????

??? Switch 1GB ????????????????? Server ??????????? ? ??????????????? Fiber Optics ?????? ?????????? Transceiver ??? CX4 ????????? Fiber ??? XFP ?????? Fiber Optics ??? Multi Mode ??????????????????? 300 ???? (??????????) ?????? 20

?????? 20

???? ????????? 10 Gigabit ????????????????????? ? ????????????????? ????????????? ???????? Switch ??????????????? ?????????????????????? ??????????????? LAN ???????????????????????????? CAT7A ????????? ??????? CAT5e ????????????????????? ? ??????????????????????????????? ??????? ??? Fiber Opitcs ???????????????? ??????????????????????? ? ?????? Fiber Optics ???????


?????: MICRO COMPUTER, Vol.27, No.289, August 2009

 
 
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