Corning izwiho Gorilla Glass ikomeye abantu benshi bakoresha muri terefone zabo zigendanwa.Ariko isosiyete ni kimwe na fibre optique.(Ifoto: Groman123, Flickr).
Iyo usobanura optique ya fibre optique, abantu bakoresha amagambo atandukanye kugirango basobanure umurongo ukurikije ubwoko bwabahuza numubare wa fibre optique bakoresha mumurongo.Base-2 nibyo byoroshye kubyumva no kwiyumvisha.Binyuze kuri Base-2, ihuza ryacu rishingiye ku kwiyongera kwa fibre ebyiri, nkibisanzwe LC duplex cyangwa SC duplex ihuza.
Ibinyuranye, Base-12 ihuza ikoresha amahuza ashingiye ku kwiyongera 12, hamwe na fibre optique 12, nka MTP.Vuba aha, Base-8 ihuza ibisubizo byatangiye kugaragara.Sisitemu ya Base-8 iracyakoresha MTP ihuza, ariko ihuriro ryubatswe mubwiyongere bwa fibre umunani, harimo umunani wa fibre MTP.Kurugero, muri sisitemu ya Base-8, ntabwo dufite insinga 12 yibanze ya trunk optique.Dufite insinga 8-nini ya optique ya kabili, insinga-16-ya kabili ya optique, insinga 24-nini ya optique ya kabili na 32-nini ya optique ya optique;insinga zose za Base-8 zongerewe numubare 8. ubwinshi.Itandukaniro riri hagati ya Base-12 na Base-8 ryerekanwe ku gishushanyo gikurikira.
Ihuriro rya Base-12 ryatangijwe bwa mbere hagati ya za 90.Sisitemu ya modular, yuzuye cyane, yubatswe na cabling sisitemu yakozwe na IBM na Corning, irashobora koherezwa byihuse mubigo byamakuru mugihe hagabanijwe ubwinshi bwicyambu mumwanya wa rack.Ibigo byamakuru byakuze biva kuri fibre nkeya ihuza ibigo hamwe nibihumbi cyangwa ibihumbi icumi byicyambu.Biragaragara, gutondeka fibre ebyiri zisimbuka muri buri nguni yamakuru yikigo bizaganisha ku kajagari kadacungwa kandi katizewe.Urebye ko TIA / EIA-568A fibre yerekana amabara ya fibre ishingiye kumatsinda 12 ya fibre, birumvikana ko imiyoboro ihanitse cyane ishingiye kumibare 12 yiyongereye.Kubwibyo, 12 fibre MTP ihuza hamwe na Base-12 ihuza.
Intsinga ya trunk ishingiye kuri fibre 12-optique ya fibre optique, igera kuri 144-fibre optique ya fibre optique, iraboneka vuba kandi ikoherezwa kwisi yose.Imiyoboro ya Base-12 isanzwe ikoreshwa mumugongo wurusobe, uhereye kumurongo munini uhuza uduce dukwirakwiza mukarere, aho usanga fibre optique ari nini kandi nubucucike bukabije.Kugirango uhuze ibyambu kuri seriveri, guhinduranya, hamwe nububiko, ibyambu byinshi bya fibre bishingiye kuri fibre optique, bityo Base-12 kugeza kuri Base-2 ishami ryamashami hamwe nicyuma cyo gukoresha insinga zikoreshwa mugutanga ibyambu bibiri bya fibre ibyambu bibiri.Kubera ko umubare 12 ushobora kugabanywa numubare 2, turashobora gutanga byoroshye interineti ya fibre fibre kubikoresho byurusobe kandi tugakoresha byimazeyo fibre optique ya kabili ya Base-12.
Mugihe cyimyaka hafi 20, Base-12 ihuza ikora neza inganda zamakuru.Nkuko ikoreshwa rya 12-ihuza MTP ihuza ryiyongereye cyane uko imyaka yagiye ihita, MTP ubu yahindutse de-facto mu mibare myinshi yimikorere yimikorere.Ariko, ibihe birahinduka, kandi vuba aha ibyifuzo bya Base-8 byagaragaye.Ibi biterwa n'ubwoko bwa transcevers ikoreshwa na switch, seriveri, hamwe nabakora mububiko mubikoresho byabo, hamwe na transsiver roadmap iyobora inganda kuva 10G Ethernet kugeza 40G na 100G, ndetse kugeza kuri 400G.
Tekinoroji yumurima wa transceiver irahinduka byihuse, ariko umuntu wese washyizeho imizunguruko ya 40G azamenya ko bumwe mubwoko bwimyanya ndangagitsina ari QSFP transceiver, ikoresha fibre umunani optique.Turashobora gukoresha Base-12 ihuza kugirango duhuze ibyambu bya QSFP.Mubyukuri, abantu benshi bakoresha imiyoboro ya 40G uyumunsi bafite Base-12 ihuza umugongo, ariko nabanyeshuri biga imibare yibanze barashobora kumva uburyo bwo guhuza fibre 12 optique.Kwinjiza transceiver isaba fibre umunani gusa bivuze ko hari fibre enye zidakoreshejwe.Hano haribisubizo bimwe kumasoko ashobora kugera kumikoreshereze yuzuye ya fibre yumugongo binyuze muri Base-12 kugeza kuri Base-8 yo guhindura module cyangwa ibikoresho muriki kibazo, ariko ibi bizongeramo MTP ihuza hamwe nibindi byongeweho mugutakaza umurongo.Kubwigiciro no guhuza imikorere yimikorere, mubisanzwe ntabwo aribyiza, inganda rero zemeje ko inzira nziza yiterambere ikenewe.
Uburyo bwiza ni Base-8 ihuza.Iyo uganiriye na transceiver nini, hindura, seriveri, hamwe nabakora mububiko, biragaragara ko ubungubu, ejo hazaza, nigihe kizaza kirekire cyuzuyemo ubwoko bwa transceiver bushingiye kuri Base-2 cyangwa Base-8.Muyandi magambo, kuri Ethernet yoherejwe kuva 40G kugeza 400G, imihanda yose iganisha kuri fibre ebyiri na fibre umunani ihuza ibisubizo.
Nkuko bigaragara ku mbonerahamwe, kumuhanda ujya 400G, hazaboneka ibisubizo byigihe gito, nkibisekuru byambere nubwa kabiri bya OM3 / OM4 byerekeranye no gukwirakwiza, bisabwa nkibisubizo bya Base-32 na Base-16.Ariko, uhereye kubiganiro bya Corning hamwe na transiveri zizwi cyane, guhinduranya, seriveri, hamwe n’abacuruzi babikwa, kubera ibiciro byo gukora no guhuza ibintu (urugero, urashaka rwose kwinjiza fibre 32 yibanze? Kwihuza numuyoboro wawe?).Biteganijwe ko igisubizo cyibisekuru cya gatatu, igisubizo cya Base-8, kuri 400G ukoresheje OM3 / OM4 optique fibre fibre parallel, bizemerwa cyane nisoko.
Kubera ko umubare 8 utandukanijwe rwose numubare 2, guhuza umugongo wa Base-8 birashobora gukoreshwa byoroshye muri sisitemu ebyiri ya fibre transceiver, kimwe na Base-12 ihuza.Nyamara, Base-8 ihuza itanga uburyo bworoshye kubwoko busanzwe bwa 40G, 100G, na 400G, kuko Base-12 ihuza ntabwo ari nziza kuri sisitemu ya 8 fibre.Muri make, Base-8 ihuza itanga igisubizo kireba imbere kugirango cyuzuze ibisabwa 400G.
Nibyo, yego na oya.Biterwa nuburyo usobanura ijambo "gukoreshwa hamwe".Niba ushaka kuvanga ibice bitaziguye hanyuma ugacomeka kuri Base-8 mugice cya 12-module, noneho igisubizo ni "oya".Ibigize ntabwo byashizweho kugirango byinjizwe mu buryo butaziguye.Kubwibyo, igishushanyo cya sisitemu ya Base-12 na Base-8 MTP gifite itandukaniro rigaragara, birashoboka rero kwirinda kuvanga ibice-8 na Base-12 mumurongo umwe.Impamvu nyamukuru yo gutandukanya kugaragara ni insinga za Base-12 zisanzwe zifite imiyoboro ya MTP idacometse kumpande zombi, kandi ikeneye gukoresha modules yamenetse.Nyamara, insinga ya Base-8 igaragara ikorwa hamwe na pin ihuza impande zombi.Kubwibyo, gucomeka umugozi wa Base-8 mumashanyarazi ya Base-12 ntuzigera ukora, kuko bivuze kugerageza guhuza ibice bibiri bifatanye hamwe.Impamvu y'iri hinduka muri gahunda yo gukosora umugozi ni uko itanga akarusho kugirango harebwe ko aho basimbuka Base-8 MTP ikoreshwa ahantu hose murusobe, bashobora guhora bafite imiyoboro idahwitse kumpande zombi.Ibi byoroshya imiyoboro yoherejwe kandi bikuraho gukenera kubika ibishushanyo byinshi bya pin kubasimbuka MTP.
Ariko, niba "bikoreshejwe hamwe" bisobanura kugira Base-8 na Base-12 byombi murwego rumwe, noneho igisubizo ni "yego", nubwo iyi "yego" ifite umuburo.Twabibutsa ko amahuza ya Base-8 na Base-12 agomba gukomeza kwigenga, kuko nkuko byavuzwe haruguru, ibice Base-8 na Base-12 ubwabyo ntibishobora guhinduka, kandi ibice-8 na Base-12 ntibishobora. Byinjijwe mu murongo umwe..Kubwibyo, hagomba kwitonderwa mugihe ucunga ibikorwa remezo bifatika byikigo cyamakuru kugirango tumenye neza ko Base-8 na Base-12 bitavanze mumurongo umwe.
Kubera ko umubare 12 uruta cyane umubare wa 8, Ihuriro rya Base-12 ritanga inyungu yubucucike bwa fibre nyinshi muri connexer ugereranije na Base-8, bityo umubare munini wa fibre urashobora gushyirwaho vuba mugihe ukoresheje Base -12 guhuza.Nyamara, nkuko imiyoboro irenga 40G na 100G ikoreshwa kugirango ikoreshe fibre optique ya 8-fibre optique, inyungu zo guhuza umubare wa fibre muguhuza umugongo wa MTP numubare wa fibre muri transceiver akenshi zirenga inyungu zubucucike bwa Base-12 ihuriro.Mubyongeyeho, mugihe ukoresheje MTP kuri LC duplex ishami ryicyuma kugirango uhuze ikarita yumurongo, umurongo wa Base-8 urashobora kworoherezwa byoroshye kumarita yose yumurongo wicyapa, kuko amakarita rusange asanzwe arimo ibyambu byinshi aribyo kugabanywa numubare 4 (kuko Base-8 Icyuma cyo gukoresha insinga enye LC duplex ihuza).Kubireba Base-12 ibikoresho bitanga LC itandatu ihuza, ibyo byuma ntabwo byoroshye kunyura kumarita yumurongo ufite ibyambu 16 cyangwa 32, kuko imibare 16 na 32 ntabwo igabanywa rwose numubare 6. Imbonerahamwe ikurikira asobanura ibyiza ugereranije iyo ugereranije Base-8 na Base-12 ihuza ikoreshwa mubigo byamakuru.
Nubwo ubwinshi bwa fibre ya buri muhuza budashobora kwirengagizwa, kubantu benshi, icyemezo kizagabanuka kugeza kumuvuduko bimukira kuri 40G na 100G byumuvuduko.Umuntu wese ufite gahunda yo kwimuka mugihe gito kugirango yemere 40G cyangwa 100G mukigo cye cyamakuru azungukirwa cyane no guhuza Base-8 uyumunsi.
Base-8 na Base-12 ihuza bizakomeza gukoreshwa mubigo byamakuru mumyaka myinshi iri imbere.Byombi bifite ibyiza byabo, kandi byombi bizagira umwanya muri data center, aho gukoresha 40 na 100G byohereza ari ikintu cyingenzi kigena.Niba ukoresha Base-12 ihuza muri data center yawe uyumunsi kandi uranyuzwe nayo, nibyiza rwose gukomeza gukoresha Base-12.Ihuza rya Base-8 nubundi buryo bwinyongera mubikoresho byabashushanyo mbonera kugirango tumenye neza ko ikigo cyamakuru gifite imiyoboro ihendutse cyane, izaza-iboneka ejo hazaza, n'inzira yimuka ishobora kwagurwa byoroshye kugeza kuri 400G.
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Igihe cyo kohereza: Ukuboza-01-2021