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Optical access network (uas yog, kev nkag tau network nrog lub teeb raws li qhov nruab nrab kis tau tus mob, es tsis txhob siv tooj liab hlau, yog siv los nkag rau txhua tsev neeg. Optical access network). Optical access network feem ntau muaj peb ntu: kho qhov muag kab davhlau ya nyob twg OLT, kho qhov muag network. unit ONU, kho qhov muag distribu...

Feem ntau ntawm cov fibers optical peb feem ntau pom yog optical fiber jumpers, uas yog, ob qhov kawg muaj cov khoom sib txuas, uas tuaj yeem raug tso ncaj qha thiab tshem tawm yam tsis siv lwm cov cuab yeej, qhov kev sib txuas yog hais txog SC, FC, LC thiab lwm yam kev faib tawm. . Thiab dab tsi yog qhov tseem ceeb, raws li lub npe implies ...

Fast Ethernet (FE) yog lo lus rau Ethernet hauv kev sib txuas hauv computer, uas muab kev hloov pauv ntawm 100Mbps. IEEE 802.3u 100BASE-T Fast Ethernet tus qauv tau raug lees paub los ntawm IEEE hauv xyoo 1995, thiab tus nqi xa mus ceev Ethernet yav dhau los yog 10Mbps ...

Ethernet yog lub khoos phis tawj hauv cheeb tsam hauv cheeb tsam network thev naus laus zis, uas yog siv los txuas ntau lub network kom ua tiav thaj chaw hauv cheeb tsam (LAN). Muaj ntau hom Ethernet nyob rau hauv kev ua lag luam, uas ceev Ethernet thiab Gigabit Ethernet yog qhov feem ntau. Fast Eth...

Kev ntsuam xyuas ntawm Gigabit keyboards thiab 10-gigabit keyboards tsis yog tsuas yog los ntawm kev ntsuas unilateral ntawm qhov hloov pauv, tab sis yuav tsum tau soj ntsuam tag nrho cov ntau yam.Ua raws li feem ntau tham txog kev sib kis, kis tau tus mob ncua sij hawm, raws tu qauv thiab cov yam ntxwv thiab redundancy nyob rau hauv cov nqe lus ntawm gi.. .

Gigabit hloov: Gigabit hloov yog hloov nrog cov chaw nres nkoj uas tuaj yeem txhawb nqa 1000Mbps lossis 10/100/1000Mbps tus nqi. Gigabit keyboards hloov tau yooj yim hauv kev sib txuas, muab tag nrho gigabit nkag thiab txhim kho 10GE uplink chaw nres nkoj nthuav dav. Tsis tas li ntawd, Gigabit keyboards enab ...