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Amakhasi Okusebenzisa Kwenyanga Ekhombisa Ukuhlanganiswa Kwesikhundla Sembona Kwemithombo Yokubeka Icable Yefiber Optic
Njengoba sengineminyaka engaphezu kwengu-16 ngisebenza ekwakheni izintambo ezihlelekile kanye nengqalasizinda yedatha, ngiye ngaqondisa amaphrojekthi amaningi okuvuselela umgogodla wedatha kanye nokwakha amasha ezindaweni ezahlukene. Omunye umsebenzi omuhle kwakuyisikhungo sedatha yezezimali se-tier 3 esasidinga ukuzinza kwenethiwekhi nokuphepha kwedatha okuphakeme kakhulu. Esigabeni sokuqala sokuklama, iklayenti lalihlele ukuxuba amakhebuli ethusi avamile namakhebuli avamile e-fiber optic ukuze kube nezixhumanisi eziyinhloko ukuze kuncishiswe izindleko zokuqala. Ngemva kokuba ithimba lethu lochwepheshe selihlaziye izidingo zokusebenza zesikhathi eside nezinhlelo zokuthuthukisa inethiwekhi zesikhathi esizayo, saphakamisa ukuthi esikhundleni sazo zonke izintambo eziyinhloko zomgogodla sithathe ikhebula lethu le-OS2 G652D elinemodi eyodwa ye-fiber optic. Siphinde safanisa izesekeli eziphelele ezisekelayo kuhlanganise namapaneli we-fiber optic patch kanye nezintambo ze-fiber patch ezisebenza kahle. Ngemva kokuba lonke uhlelo luqale ukusebenza, isikhungo sedatha sagcina i-PUE engu-1.42 futhi safinyelela ezingeni lokungabikho kwezingozi zokuphepha isikhathi eside. Ngisho nangesikhathi samahora okuphakama okudluliswa kwedatha nokufinyelela kweseva, inethiwekhi yomgogodla ayizange ihlupheke ngokulibaziseka noma ukulahleka kwepakethe.
Isilungiselelo esinye sokuzinzileyo sikhundla esinamandla okusebenza ngokwezinye, esinezinkambo zokunethweka ezingama-1,200. I-backbone yendawo yokugcina idatha yayo yasambisana izindawo eziningi zokusebenza, izindawo zokuthengisa, kanye nezinhlangano zokukhombisa. Ngokwesikhundla esingaphakathi kwezindawo ezihlukene zokusebenza nokude kwezindawo ezihlukene zokuthenga, ukukhetha okungafanelekile kanye nokubeka okungafanelekile kwamakhambo amahlanjwa akhona kakhulu kwalokho okwenzekayo kwenethwekini yokuqala. Isithunzi sethu sisebenzisa isilungiselelo sokuphathiswa ngokuphelele, sokuthengiselwa ngokuphelele, kanye nokubeka ngokuphelele. Sibuyisalungiselela indlela yokubamba i-backbone futhi sizobeka izinto zethu zokubamba amahlanjwa akhona zonke. Emva kokusungulwa kwakho, ubukhulu bekuphatha kwenethwekini kubuye kubhala kakhulu, futhi ubude bakuphatha kanye nokuhlinzekela kwezinsizakalo zokusebenza kubuye kabili kubhala kakhulu. Lokhu kucacisa ukuthi i-backbone yindawo enkulu yokugcina idatha, futhi ubukhulu bekubamba amahlanjwa akhona kanye nobukhulu bekubeka kuyabuyisa ubukhulu bekuphatha kwenethwekini yonke. Ngokuba sithunzi lokusebenza ngokuphelele olusebenzisa amakhasi angama-200,000 emhlabeni wonke, sithi sibuyisalungiselela ubukhulu bekuphatha kanye nezindlela zokusebenza zokufunda ukuthi sibuyisalungiselela izilungiselelo zokubamba i-backbone okufanele kumalungelo.
Imithetho Eyisisekelo Yokukhetha Umkhiqizo Wentambo Ye-Data Center Backbone Fiber Optic
Ukukhetha ikhebula elifanele le-fiber optic kuyisinyathelo esiyinhloko sokusetshenziswa kwe-backbone ethembekile yesikhungo sedatha, futhi ukukhetha kufanele kuhlanganise ngokuphelele ibanga lokudlulisa, isidingo se-bandwidth, umjikelezo wokuthuthukisa inethiwekhi kanye nemvelo yokusebenza. Ngokusho kwezindinganiso ezinegunya ze-TIA-942 ne-ISO / IEC 11801 zezingqalasizinda zedatha, ikhebula le-fiber optic elinemodi eyodwa selibe yindlela eyinhloko yokuhamba komgogodla wesikhungo sedatha yesimanje, ikakhulukazi ezikhungweni ezinkulu naphakathi nendawo ezidinga ukus Ikhebula lethu le-OS2 G652D elinemodi eyodwa elenziwe nge-fiber optic lenzelwe izimo ezinjalo ezifuna kakhulu. Ine-ultra-low signal attenuation, ngenani elijwayelekile lokufiphaza elilawulwa ngaphansi kuka-0.2dB ngekhilomitha ngalinye kubude begagasi lokusebenza obungu-1550nm, obungasekela ngokuzinzile ukudluliswa kwebanga elide elingaphezu kwamakhilomitha ayi-10 phakathi kwamaqembu ezinsizakalo nasezakhiweni zedatha
Ngokungafani nekhebula elivamile le-fiber optic elinemodi eminingi elifanele kuphela izixhumanisi ezikude ngamamitha angu-500, ikhebula lethu le-OS2 le-fiber optic elinemodi eyodwa lisebenzisa isakhiwo se-core esingu-9μm. Iqeda ngempumelelo ukuhlakazeka kwemodi futhi ingathwala imifudlana yedatha enesikhala esikhulu eyenziwe ngamaseva we-AI GPU, ama-NVMe storage array kanye nama-switches wenethiwekhi we-800G. Ukuze amagatsha umgogodla ngaphakathi igumbi imishini kanye ama-jumpers ibanga elifushane yokuxhuma amakhabethe, sincoma ukusekela LC futhi FC fibre optic patch izintambo nge LSZH jackets. Le mikhiqizo inezici zokulahleka okuphansi nesakhiwo esihlangene, futhi ukusebenza kwayo okuvimbela ilangabi kungakwazi ukuzivumelanisa nemvelo yokusebenza evaliwe futhi enobuningi obukhulu ngaphakathi kwekhabethe. Ukuze kube nemigudu yokuphuma enqamula amapaki ahlukahlukene esikhungo sedatha noma amakamelo emishini akude, singakwazi ukufanisa ikhebula le-fiber optic elingaphandle neziketi ze-PE, ezinokumelana namanzi okuhle kakhulu nokumelana ne-ultraviolet ukuze zibhekane nezimo zemvelo zangaphandle
Abesikhalasi besikhwama sezinkambo zokuxhumana kwezinkambo zokuxhumana kubonakala ukuthi inkambo yezinkambo zokuxhumana yokuphambuka kufanele ibe nezinkinga zokusebenza eziningi ngokwesikhathi esifanayo nesikhathi sesibili kanye nesithathu nesine sokugcina kwezinkambo zokuxhumana. Uma sikhetha izinto, asingafokusisa kuphela ekuthi ziyafika emandla okuxhumana okwamanje. Zonke izinkambo zethu zezinkambo zokuxhumana zizipasile ukuthi zibe nezinkinga zokusebenza zonke, futhi izinkinga zokusebenza zazo ziyafanana ngokuphelele nesikhombisa sezinkambo zokuxhumana nezinkambo zokuxhumana zokushaya kwezinkambo eziphambuka kwenkambo. Uma ngu-hiperscale cloud data center noma ngu-small and medium-sized enterprise-owned data center, singakwazi ukwenza ukuchaza okuphakade kwezinto ngokwesilinganiso nesikhundla seprojekthi.
Ukuqondisa okuphelele kwezinkambo zokuxhumana nokukhetha isithembiso sokuxhumana kwezinkambo zokuxhumana
Ngemva kokuqinisekisa imodeli yekhebula le-fiber optic, ukuhlela imizila ngokwesayensi nokuklama i-topology evamile kuyisihluthulelo sokugwema izingozi ezifihliwe ekusebenzeni okulandelayo. Iningi lezikhungo zedatha zanamuhla zamukela i-star topology yokwakheka kwenethiwekhi yomgogodla, eyaziwa embonini ngokuqina kwayo okuqinile, ukugcinwa okulula kanye nokusabalalisa okuvelele. Zonke izintambo ze-fibre optic ziguqukela ku-frame enkulu yokusabalalisa egumbini lemishini eyinhloko kuqala, bese zihlukana endaweni ngayinye yokusabalalisa kanye ne-server cluster. Lokhu kubekwa phansi kungenza kube lula ukubona amaphutha. Lapho isixhumanisi segatsha esisodwa sehluleka, ngeke sithinte ukusebenza okuvamile kwenethiwekhi yomgogodla, okubaluleke kakhulu ezikhungweni zedatha ezisebenza amahora angu-24 ngosuku.
Kuprocessi yokubhalisa isikhundu esithile, umphakeli wethu uyaqala ngokwenza ukuzuzwa kwezindawo zokusebenza kuleli ndawo ukuze abeke izindlela zezindawo zokugcina amathuluzi, izindlela zokugcina amakhabeli, izindlela zokugcina emaphakathini, nezindlela zokugcina kumazinyo. Sihlukanisa izindlela kuma-trunk lines amakhulu, ama-risers ovuthi, nama-branch lines amahorizontali, futhi sibhalisa izindlela zama-fiber optic cables ezahlukene. Ngokwenza ukugcina, siyabeka amandla okubendisa ama-fiber optic cables ngokwesikhundu. Ngokwesikhundu sezinhlelo zokusebenza nezinhlelo zokusebenza zasezinsizini, umba wokubendisa we-backbone fiber optic cable akufanele ukuba ngu-30 millimeters noma ngaphezu kwalokho ukuze ubekwe phansi kokubendisa okungafanele okuyoba yisiphelo sokubendisa. Sihlanganisa futhi ama-fiber optic cables nezindlela zokuhamba kwamandla amakhulu nezinhlelo zokusawula amandla ukuze sibeke phansi kokubekwa kwezindlela zokuhamba kwamandla nekuvimba kokubekwa kwezindlela zokuhamba kwamandla. Kuzindawo zokugcina okuningi kumaphakathi kwe-cabinet, sizisebenzisa izinhlelo zokugcina izindlela zokuhamba zokusebenza zokugcina izindlela zokuhamba zokusebenza ngokwesikhundu ukuze sibeke phansi kokubekwa kwezindlela zokuhamba zokusebenza nekuvimba kokubekwa kwezindlela zokuhamba zokusebenza.
Ezikhungweni ezinkulu zedatha ezinemfuneko ephakeme yokuqhubeka kwebhizinisi, sizoklama indlela yokuhamba kabili yokuhamba kabusha yezixhumanisi eziyinhloko. Iziteshi ezimbili ezizimele ngokuphelele zamakhebuli e-fiber optic zisetshenziselwa izixhumanisi eziyinhloko zensiza. Lapho enye indlela iphazamiseka ngenxa yokwakhiwa, ukwehluleka noma ukugcinwa, enye indlela ingathatha ngokuzenzakalelayo umsebenzi wokudlulisa ukuqinisekisa ukuphazamiseka okuphelele kwezinsizakalo eziyinhloko zedatha. Emklamweni wenethiwekhi yamapaki wezobuchwepheshe wamapaki we-3500 esiwanikezile, lo mklamo wokuqondisa ongasebenzi wathathwa ukuze kube umgogodla wesikhungo sedatha. Ngemva kweminyaka yokusebenza, uhlelo selubekezelele ukuthuthukiswa kwemishini eminingi nokuhlolwa kokugcinwa komugqa, futhi ukuzinza kwalo kuye kwaqinisekiswa ngokuphelele.
Izici ezijwayelekile zokwakhiwa kanye nezikhombisi-ndlela zokusebenza endaweni yekhebula le-fiber optic
Ikhebula le-fiber optic elisezingeni eliphakeme nemidwebo ephelele yokwakha nayo idinga ukwakhiwa okujwayelekile endaweni ukuze kufinyelelwe ukusebenza okulindelekile. Ngokusekelwe ezinkulungwaneni zamaphrojekthi esikhungo sedatha futhi kuhlangene namazinga okwakha aphesheya, ithimba lethu lenkonzo eliqeqeshiwe elingu-1 000 + liye lafingqa isethi ephelele yezincazelo zokusebenza zokubekwa kwekhebula le-fiber optic. Okokuqala, ngesikhathi sokudonsa nokubeka, lawula amandla okudonsa ngaphakathi kwebanga eliphephile. Ukudonsa ngokweqile kuyokwelula isakhiwo sangaphakathi sezinhlaka zekhebula le-fiber optic futhi kubangele ukulahleka kwesignali okungenakulungiseka. Lapho kubekwa amapayipi akude, sisebenzisa ukudonsa okuhlukanisiwe ukuze sinciphise ingcindezi engxenyeni eyodwa yekhebula le-fiber optic.
Ukuvikela izihlangothi zesikhala sesifuba sika-fiber siyindlela esikhulu esinezingqalasimbi. Izihlangothi zesikhala sesifuba sezihlangothi zokuphakama kusukela kuzo ziyahlanywa ngokuhlanganisa ngokugcina noma zihlanganiswe nezihlangothi zesifuba zokufaka. Uma kufakwa ukugcina, umlando wokubhala kufanele ube obuhle futhi obungafani nesibhamu ukuze sizame ukungavikela ukugcina ngamaphakade amancane. Emva kokugcina, sebenzisa isithelo sokugcina esinamandla okugcina ngokusha ngokuphelele ukuvikela futhi yenza izimboni ezinkulu emanzini wezihlangothi ukuze kusukwe ukulungisa imiphumela nokuvikela emva kwalokho. Kusikhala sesifuba esihlanganiswe nezihlangothi zesifuba zokufaka, qinisa ukuthi izihlangothi zihlanganiswe ngokuphelele futhi izinyathelo zizihlangothi zihlangothi. Izihlangothi zethu zokubhala kwezikhala zesifuba zokubhala kusindawo ziyakwenzela ukuthi ukufaka kwakho kubhekwe phansi kwe-0.2dB, futhi ukubhala okulinganayo kuyakwenzela ukuthi lokhu kubhekwe phansi kwezinhlobo zokubhala.
Emva kokuphakanyiswa kwemisebenzi yonke, kufanele kwenyiselwe ukuzimisa okuphelele kabefore ukwamukwa. Sisebenzisa ameteri wezulu lokusha nesikhombi sezulu sokusha (OTDR) ukuzimisa izindikisi zokugcina kwezinye izihlilo zesihlilo sesihlilo sokusha, ukubuyela kusasa nokubamba isihlilo sokusha. Konke okuzimiswayo kufanele kubhalwe ngokuchazekile futhi kubhalwe ngokuhambisana nezithombe zokuphatha, izilisthi zezihlilo zesihlilo sokusha nezithombe zezindawo zokubamba. Le sistimu yokubhalwa okuphelele iyasiza kakhulu ekuphatheni kwezinsizakwesihlilo sokusha, ukuthola izinkinga, nokuphatha umkhakha wokusha. Ngokusebenzisa isistimu yokusebenza yokugcina isikhungo esibonakalisayo, singakwazi ukujabula ubukhulu bekutsakelo nesimo sokusebenza emva kwezinye izihlilo zesihlilo sokusha, futhi sifunde isikhungo sokutsakelo ngokuvumelana nokubona okwenzeka ngokwempilo.
Izinkundla Zokusebenza Okudala Nokuthuthukisa Izinhlelo Zokuthuthukisa Isihlilo Sokusha
Ukufaka kwemithambo yebhrendi yefayibha yedatha ayisiphepho esisodwa kuphela. Ukuphatha okwenzeka ngosuku wonke nokulungisa okunzima kwezinhlelo zokusebenza kuzokwenza ukuthi imithambo iyasebenze ngendlela enzima futhi iyakwazi ukuzimela kwezinhlelo zokusebenza eziphansi. Ekusenzeni izinkxaso zokusebenza nezokuphatha, isitolo sokuphatha kuyakwazi ukubuka imithambo yebhrendi yefayibha ngokuphathelene nesikhathi. Kuyadingeka ukubuka isimo sezinye zezinye zomthambo wafayibha, isimo sokubuka kwezinye zezinye zomthambo emakhambini nezinkhulu, nokuvimbela kwezinye zezinye zokubuka. Kuma mithambo yefayibha eyafakwe emaphakathi amahhala nezinkhulu zemilonga, kufanele kubukekwe ngokuphathelene nesikhathi sokukhula kwezinkhulu zemilonga nezinkhulu eziningi ukuze kuvimbekwe ukuthi umthambo wafayibha uyabulawa ngokufika kwamandla okukhula kwezinkhulu zemilonga nezinkhulu eziningi.
Ukucisha okuphelele kwezinsuku zokusebenza kuyisisekelo sokubaluleka. Amaphutha nezithelo zomthwalo kumphakathi wemiphakathi yezihlangothi ziyakwakha ukuphatha kwesinyathelo. Kukhulukile ukusebenzisa izinkampani zokucisha zezihlangothi zokufunda ukucisha imiphakathi yezihlangothi zokuphatha isikhundla ngonyaka. Ungasebenzisi amapaperi athile noma amaphepha ukusuka, ukuze usivikele umphakathi wokucisha wokuphatha. Kuzinzima zezihlangothi zokuphatha ezisikhaleni esikhundleni, gcinani kumkhaya oshushu nokunqamuka, qambani ngokungafanele futhi bheka ngamabhalo amakhulu ukuze akhange kubhekwe phakathi kokugcina kwezinsuku zokuphatha.
Ngokwemilingo yokuthuthukisa kwenethiwek, ikhablela le-OS2 series ye-fiber optic lisebenza kahle ekuthuthukiseni. Isifunda sokubhekana sasekhaya sonke sisebenzisa indlela yokuthuthukisa, okuyokuvumela ukuthuthukiswa kwesikhathi esihlukene kwenethiwek ku-10G, 40G, 100G futhi ku-400G. Uma isikhulu sesidata sifuna ukongeza ubungakanani bokuphatha ama-data futhi akwenzeka amagruphi amasha amaservis, akukho konke okufanele ukwenziwa ngokusha kwekhablela yekhaya yonke yefiber optic. Kufanele kuphinde kwenziwe amamoduli amashumi ayisithathu nezikhombisa zokuhlanganisa ezinikwe emva kokuthi kwenziwe khona. Ngokuchazwa kwezindlela zokusebenzisa iziphumo zeprojekthi yama-50,000-port yokuqala kwe-FTTH eSithi-Afrika, sizovuma ukuthi kufanele kusilungiselelwe amakhoboko amafiber amashumi ayisithathu (30%) ku-50% okungabiyo kwekhablela yekhaya yonke yefiber optic ngokwakhiwa kwakhiwa kwanoma, okuyokuvumela ukuthi kuzosolwa izidingo zezinto ezishushu zokufaka futhi iziservis ezishushu ezizokwenziwa ngomnyaka wamanje.
Sisekelwa yizinkampani eziyi-15 zokuphakelayo kanye nezinkampani ezingaphansi kuka-80 emhlabeni wonke, singanikeza ukuhlinzekwa okufika ngesikhathi kwemikhiqizo nokusekelwa kobuchwepheshe kokugcinwa komgogodla wesikhungo sedatha, ukulungisa nokwandisa ezindaweni ezahlukahlukene. Ngokuhlanganisa ukusatshalaliswa okujwayelekile, ukuhlolwa okunzima nokugcinwa okucwengisisiwe, ikhebula le-backbone fiber optic lingahlala ligcina ukusebenza kahle kokudlulisa, futhi lakhe ingqalasizinda eyisisekelo eqinile nethembekile yokusebenza okuzinzile kwesikhathi eside kwesikhungo sedatha.
Uhlu Lwezinto Eziqukethwe
- Amakhasi Okusebenzisa Kwenyanga Ekhombisa Ukuhlanganiswa Kwesikhundla Sembona Kwemithombo Yokubeka Icable Yefiber Optic
- Imithetho Eyisisekelo Yokukhetha Umkhiqizo Wentambo Ye-Data Center Backbone Fiber Optic
- Ukuqondisa okuphelele kwezinkambo zokuxhumana nokukhetha isithembiso sokuxhumana kwezinkambo zokuxhumana
- Izici ezijwayelekile zokwakhiwa kanye nezikhombisi-ndlela zokusebenza endaweni yekhebula le-fiber optic
- Izinkundla Zokusebenza Okudala Nokuthuthukisa Izinhlelo Zokuthuthukisa Isihlilo Sokusha