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Yuav ua li cas yog ib tug t1 crossover cable wired?
Yuav ua li cas yog ib tug t1 crossover cable wired?

Video: Yuav ua li cas yog ib tug t1 crossover cable wired?

Video: Yuav ua li cas yog ib tug t1 crossover cable wired?
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T1 kab siv plaub lub xov hlau: ob qho rau kev xa cov teeb liab thiab ob rau qhov tau txais. Hauv qee qhov kev siv network, cov khoom siv tau ze ua ke uas " crossover kab " tsuas yog ob peb taw ntev ua rau kev sib txuas T1 teeb liab kis tau los ntawm txhua qhov ntawm ob chav nyob "hla" mus rau qhov tau txais cov teeb liab ntawm lwm tus.

Hauv qhov no, dab tsi yog t1 crossover cable?

A T1 kab siv T568B khub 1 thiab 2, yog li txuas ob T1 CSU/DSU cov khoom siv rov qab-rau-rov qab xav tau a crossover kab uas swaps cov khub no. Tshwj xeeb, pins 1, 2, 4, thiab 5 yog txuas nrog 4, 5, 1, thiab 2 raws.

Tsis tas li ntawd, koj tuaj yeem qhia tau li cas yog tias lub cable yog crossover lossis Ethernet? Ib txoj kev yooj yim rau qhia dab tsi koj muaj yog saib ntawm qhov kev txiav txim ntawm cov xim xim nyob rau hauv lub RJ45 connector. Yog hais tias qhov kev txiav txim ntawm cov xov hlau yog tib yam ntawm ob qhov kawg, ces koj muaj ib tug ncaj los ntawm kab . Yog tsis yog, ces nws yog feem ntau yuav a crossover kab los yog wired yuam kev.

Tsis tas li ntawd, koj puas tuaj yeem siv lub crossover cable ua Ethernet cable?

Ethernet cables yog rau kev txuas ob hom khoom siv sib txawv. Txawm li cas los xij, cov kab mob sib kis yog siv rau kev sib txuas ntawm ob yam zoo sib xws ncaj qha, tsis siv hubs lossis routers. Sim ua siv ib ethernet laj kab hauv qhov chaw a crossover cable yuav tsuas yog tsis ua hauj lwm, thiab vice versa.

Dab tsi yog qhov txawv ntawm cov cables?

Cov ntu hauv qab no sib tham txog hom kab hluav taws xob siv hauv tes hauj lwm thiab lwm cov ncauj lus ntsig txog

  • Unshielded Twisted Pair (UTP) Cable.
  • Shielded Twisted Pair (STP) Cable.
  • Coaxial Cable.
  • Fiber Optic Cable.
  • Cable Installation Guides.
  • Wireless LANs.
  • Unshielded Twisted Pair (UTP) Cable.

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