Corning inozivikanwa neiyo yakasimba Gorilla Girazi inoshandiswa nevanhu vazhinji munharembozha dzavo.Asi kambani iyi yakafanana nefiber optic cable.(Mufananidzo: Groman123, Flickr).
Pakutsanangura maoptical fiber links, vanhu vanoshandisa mazwi akasiyana-siyana kutsanangura chinongedzo zvinoenderana nerudzi rwezvikochekeri uye huwandu hwemafiber optical avanoshandisa pakubatanidza.Base-2 ndiyo iri nyore kunzwisisa uye kuona.Kuburikidza neBase-2 yekubatanidza, chinongedzo chedu chakavakirwa pakuwedzera kwemafiber maviri, akadai seyakajairwa LC duplex kana SC duplex yekubatanidza.
Kusiyana neizvi, Base-12 ma connections anoshandisa zvinongedzo zvichienderana ne12 increments, uye 12 fiber optic connectors, yakadai seMTP.Munguva pfupi yapfuura, Base-8 yekubatanidza mhinduro dzakatanga kuoneka.Iyo Base-8 sisitimu ichiri kushandisa MTP majoini, asi chinongedzo chinovakwa mukuwedzera kwemafibhi masere, kusanganisira masere fiber MTP zvibatanidza.Semuenzaniso, muBase-8 system, isu hatina 12-core trunk optical cables.Tine 8-core trunk optical cables, 16-core trunk optical cables, 24-core trunk optical cables uye 32-core trunk optical cables;ese Base-8 hunde tambo dzinowedzerwa nenhamba 8. uwandu.Musiyano uripo pakati peBase-12 neBase-8 unoratidzwa mumufananidzo uri pazasi.
Iyo Base-12 yekubatanidza yakatanga kuunzwa pakati pemakore ekuma1990.Iyo modular, yakakwira-density, yakarongeka cabling system yakagadziridzwa neBMM neCorning, iyo inogona kukurumidza kuiswa munzvimbo dzedata uku ichiwedzera density yechiteshi munzvimbo yerack.Nzvimbo dzedata dzakakura kubva kune mashoma ekubatanidza fiber kusvika kunzvimbo dzedhata nezviuru kana makumi ezviuru zvefiber ports.Zviripachena, tambo mbiri fiber jumpers mukona yega yega yedata data inotungamira kune isingagadzirike uye isingavimbike mhirizhonga.Tichifunga kuti iyo TIA/EIA-568A fiber color coding standard yakavakirwa pamapoka gumi nemaviri efiber, zvine musoro kuti kubatanidza kwepamusoro-density kuve kwakavakirwa panhamba gumi nembiri.Nokudaro, 12 fiber MTP connectors uye Base-12 yakabatana yakazvarwa.
Tambo dzehunde dzakabva pa12-core optical fibers, kusvika ku144-core optical fibers, dzichawanikwa munguva pfupi iri kutevera uye kuendeswa pasi rose.Base-12 trunk cables inowanzoshandiswa mumusana wetiweki, kubva pamuchinjikwa-kubatanidza kusvika kunzvimbo dzekugovera nzvimbo, uko nhamba ye optical fibers yakakura uye yakakwirira density inodiwa.Kuti ubatanidze kune zviteshi pane maseva, switch, uye matura ekuchengetedza, mazhinji mafiber ports akavakirwa paviri optical fibers, saka Base-12 kune Base-2 bazi modules uye wiring harnesses anoshandiswa kupa maviri fiber ports kune maviri fiber ports.Sezvo nhamba ye12 inogona kuparadzaniswa nenhamba 2, tinogona kupa nyore nyore-fiber interface kunetiweki michina uye kushandisa zvizere optical fiber yeBase-12 backbone cable.
Kweanoda kusvika makore makumi maviri, Base-12 yekubatanidza yakashandira iyo data data indasitiri zvakanaka.Sezvo kutumirwa kwegumi nemaviri-core MTP majoini kwakura zvakanyanya nekufamba kwemakore, MTP yave iyo de facto chiyero mune akawanda data center backbone network.Nekudaro, nguva dziri kuchinja, uye nguva pfupi yadarika kudiwa kweBase-8 kubatana kwave kuoneka.Izvi zvinokonzerwa nemhando dze transceivers dzinoshandiswa nekushandura, sevha, uye vagadziri vekuchengetedza mumidziyo yavo, pamwe chete nemugwagwa we transceiver unotungamirira mhizha kubva ku10G Ethernet kusvika ku40G uye 100G, uye kunyange kusvika ku400G.
Inyanzvi yemagetsi ye transceiver field iri kuchinja nokukurumidza, asi ani naani akaisa 40G circuits achaziva kuti imwe yemhando dzakawanda dze transceivers ndeye QSFP transceiver, inoshandisa masere optical fibers.Tinogona kushandisa Base-12 yekubatanidza kubatanidza kune QSFP ports.Muchokwadi, vanhu vazhinji vanoshanda 40G maseketi nhasi vane Base-12 yekubatanidza mumusana wavo, asi kunyangwe vadzidzi vekutanga masvomhu vanogona kunzwisisa nzira yekubatanidza 12 optical fibers.Kupinza transceiver inoda mafiibhi masere chete zvinoreva kuti kune mafiibhi mana asina kushandiswa.Pane dzimwe mhinduro pamusika dzinogona kuwana 100% yakazara kushandiswa kweiyo backbone fiber kuburikidza neBase-12 kusvika kuBase-8 shanduko module kana harness mune iyi kesi, asi izvi zvichawedzera mamwe maMTP majoini uye nekuwedzera kuiswa mune iyo link kurasikirwa.Nekuda kwemitengo uye yekubatanidza zvikonzero zvekuita, izvi kazhinji hazvina kunaka, saka indasitiri yaona kuti nzira iri nani yekumberi inodiwa.
Imwe nzira iri nani ndeye Base-8 yekubatanidza.Paunenge uchitaura ne-transceiver huru, shandura, sevha, uye vagadziri vekuchengetedza, zviri pachena kuti ikozvino, yenguva yemberi iri pedyo, uye yenguva refu yeramangwana yakazara nemhando dze transceiver dzinobva paBase-2 kana Base-8.Mune mamwe mazwi, kune Ethernet kutapurirana kubva ku40G kuenda ku400G, migwagwa yese inotungamira kune maviri-fiber uye masere-fiber yekubatanidza mhinduro.
Sezvinoratidzwa mutafura, mumugwagwa unoenda ku400G, pachava nemhinduro dzenguva pfupi, dzakadai sechizvarwa chekutanga uye chechipiri che OM3 / OM4 parallel transmission, iyo inotsanangurwa seBase-32 uye Base-16 mhinduro.Zvisinei, kubva kuCorning nhaurirano nevanozivikanwa vashanduri, kushandura, maseva, uye vatengesi vekuchengetedza, nekuda kwemitengo yekugadzira uye kuoma kwekubatanidza (somuenzaniso, iwe unoda chaizvo kuunza 32-core fiber? Batanidza kune network yako? ).Zvinotarisirwa kuti mhinduro yechizvarwa chechitatu, Base-8 solution, ye400G inoshandisa OM3/OM4 optical fiber parallel transmission, ichawana kugamuchirwa kwemusika kwakapararira.
Sezvo nhamba ye8 inoparadzaniswa zvachose nenhamba 2, Base-8 backbone connection inogona kushandiswa nyore nyore mune mbiri fiber transceiver system, sezvakangoita Base-12 connection.Zvisinei, Base-8 connections inopa kushanduka kwakanyanya kweakawanda 40G, 100G, uye 400G transceiver marudzi, nokuti Base-12 connections haisi yakakwana ye8-fiber transceiver systems.Zvichitaurwa zviri nyore, Base-8 yekubatanidza inopa yakanyanya kutarisisa mhinduro yekusangana ne400G kutapurirana zvinodiwa.
Zvakanaka, hongu uye kwete.Zvinoenderana nekuti unotsanangura sei izwi rekuti "kushandiswa pamwechete".Kana iwe uchida kusanganisa zvikamu zvakananga uye plug Base-8 trunk mu12-core module, ipapo mhinduro iri pachena "kwete".Izvo zvikamu hazvina kugadzirwa kuti zvibatanidzwe zvakananga kune mumwe nemumwe.Nokudaro, kugadzirwa kweBase-12 uye Base-8 MTP masisitimu ane musiyano wekuona, saka zvinokwanisika kudzivirira kusanganisa Base-8 uye Base-12 zvikamu mune imwechete link.Chikonzero chakakosha chemusiyano wekuona ndeye Base-12 trunk tambo dzinowanzove dzisina kuvharwa MTP majoini pamativi ese, uye inoda kushandisa akapinirwa breakout modules.Nekudaro, iyo inobuda Base-8 trunk tambo inogadzirwa nepini yekubatanidza kumagumo ese.Naizvozvo, kubaya Base-8 trunk tambo muBase-12 breakout module haizomboshanda, nekuti zvinoreva kuyedza kubatanidza maviri akapiniwa majoini pamwe chete.Chikonzero chekuchinja uku mutrunk cable fixation scheme ndechekuti inopa mukana wekuona kuti chero kupi Base-8 MTP jumpers inoshandiswa chero kupi panetiweki, inogona kugara iine unfixed connectors pamigumo miviri.Izvi zvinorerutsa kutumirwa kwetiweki uye zvinobvisa kukosha kwekuchengeta akawanda mapini masisitimu eMTP jumpers.
Zvisinei, kana "yakashandiswa pamwe chete" inoreva kuva nezvose Base-8 uye Base-12 zvibatanidza munzvimbo imwechete yedata, ipapo mhinduro ndeye "hongu", kunyange iyi "hongu" ine yambiro.Zvinofanira kucherechedzwa kuti Base-8 neBase-12 zvinongedzo zvinofanirwa kuchengetedzwa zvakazvimiririra, nekuti sezvambotaurwa, Base-8 uye Base-12 zvikamu pachazvo hazvichinjike, uye Base-8 uye Base-12 zvikamu hazvigoneke. inoiswa mune imwechete link..Naizvozvo, kutarisirwa kunofanirwa kutorwa paunenge uchigadzirisa iyo yemuviri layer yenzvimbo yedata kuti ive nechokwadi chekuti Base-8 uye Base-12 zvikamu hazvina kusanganiswa mune imwechete link.
Sezvo nhamba ye12 yakakura kudarika nhamba ye8, Base-12 yekubatanidza inopa mukana wepamusoro wefiber density mukubatanidza kana ichienzaniswa neBase-8, saka nhamba huru yefiber inogona kuiswa nokukurumidza kana uchishandisa Base. -12 kubatana .Zvisinei, sezvo mamwe 40G uye 100G maseketi akashandiswa kushandisa 8-core fiber optic transceivers, zvikomborero zvekufananidza nhamba yefibers muMTP backbone connection nenhamba ye fiber mu transceiver inowanzopfuura density inobatsira yeBase-12. kubatana.Pamusoro pezvo, Paunenge uchishandisa MTP kuLC duplex bazi wiring harness kuti ubatanidze kune switch line kadhi, iyo Base-8 wiring harness inogona kufambiswa nyore nyore kune ese akajairika port nhamba mutsara makadhi, nekuti ese akajairika mutsara makadhi ane akawanda madoko ari. inoparadzaniswa nenhamba 4 (nekuti Base-8 Iyo wiring harness inopa ina LC duplex yekubatanidza).Panyaya yeBase-12 harnesses inopa matanhatu LC duplex connections, idzi harnezi hadzisi nyore kufamba kuenda kumutsara makadhi ane 16 kana 32 ports, nokuti nhamba 16 ne32 hadzina kunyatsoparadzaniswa nenhamba 6. Tafura inotevera inotsanangura mabhenefiti ehukama kana uchienzanisa Base-8 uye Base-12 makubatanidza akaiswa munzvimbo dzedata.
Kunyangwe iyo fiber density yeimwe neimwe yekubatanidza haigone kufuratirwa, kune vanhu vazhinji, sarudzo inodzika kusvika pakumhanya kwavanotamira ku40G uye 100G network kumhanya.Chero ani ane hurongwa hwekufamba-famba kutora 40G kana 100G munzvimbo yavo yedata achabatsirwa zvikuru nekutora Base-8 connections nhasi.
Base-8 uye Base-12 yekubatanidza icharamba ichishandiswa munzvimbo dzedata kwemakore mazhinji ari kuuya.Zvose zviri zviviri zvine zvakanakira, uye zvose zviri zviviri zvichava nenzvimbo munzvimbo yedata, uko kushandiswa kwe40 uye 100G kutapurirana chinhu chinokosha chekugadzirisa.Kana iwe uri kushandisa Base-12 yekubatanidza munzvimbo yako yedata nhasi uye iwe unogutsikana nayo, zvakaringana kuti urambe uchishandisa Base-12.Base-8 yekubatanidza ingori imwe sarudzo mune network designer's toolkit kuti ive nechokwadi chekuti data center ine yakanyanya kudhura, ramangwana-uchapupu network iripo, uye nzira yekutama inogona kuwedzerwa nyore kusvika ku400G kutapurirana.
Saina kuti uwane mukana wakasarudzika wekunyoreswa neemail, kukoka kwezviitiko, makwikwi, zvipo nezvimwe.
Hunhengo ndehwemahara, uye kuchengetedzeka kwako uye kuvanzika zvichiri kuchengetedzwa.Tarisa yedu yekuvanzika mutemo usati wanyoresa.
Mukupedzisira, iyi laptop yakazadzisa zvese zvandaitarisira palaptop uku ndichiisanganisa mune inoshamisa chimiro uye huremu.
Sezvo iyo Maserati kana BMW mumalaptops, yakanyatsokodzera kune nyanzvi dzinoda firepower pasi pehodhi, yepamusoro sophistication uye yekutanga-mwero mutambo wekutamba (sports mode) pakati.
Iyi diki inodhinda nhare ndiyo chaiyo yandinoda kune invoice uye mamwe mabasa, sekutumira ruzivo rwevezera kana nhanho-ne-nhanho mirairo, yandinogona kudhinda nyore kubva panharembozha yangu kana Webhu.
Kudhirowa kwakazara kana muchikamu mune chero fomu kana midhiya kunorambidzwa pasina mvumo yakanyorwa yakanyorwa yeIDG Communications.Copyright 2013 IDG Communications.ABN 14 001 592 650. kodzero dzose dzakachengetwa.
Nguva yekutumira: Zvita-01-2021