• Ngidinga ukubeka phambili ukuqina kanye nezici zokuvikela lapho ngikhetha izintambo ze-fiber optic zangaphandle ukuqinisekisa ukusebenza okuthembekile ezindaweni ezinzima.

• Ngifuna ukunquma izidingo zami ze-bandwidth kanye nemigomo yenethiwekhi yesikhathi eside. Lokhu kuqinisekisa ukuthi ngikhetha ikhebula elingahlangabezani nezidingo zami zamanje kuphela kodwa nokwandiswa kwesikhathi esizayo.

• Kufanele ngifanise uhlobo lwekhebula kanye nokwakhiwa kwalo nendawo engifake kuyo, ngicabangela izici ezifana nendawo, isimo sezulu, nokuthi ikhebula lizogqitshwa yini, lizongena emoyeni, noma lizofakwa emigudwini.

• Ukulandela amazinga aqinile ekhwalithi yemboni kanye nezitifiketi kuqinisekisa ukubikezela, ukuphepha, ukuthembeka, kanye nokuphila isikhathi eside kuzo zonke izinhlelo zami zokusebenzisa i-fiber yangaphandle.

• Ngokuhlela ukufakwa ngokucophelela kanye nokugcinwa njalo, ngingathuthukisa isikhathi eside sezintambo zami ze-fiber optic. Le ndlela yokuqapha ingangonga imali ngokuhamba kwesikhathi.

• Ngokuhlola ngokucophelela izindleko zobunikazi—kufaka phakathi ukutshalwa kwezimali kokuqala, ukufakwa, kanye nokugcinwa okuqhubekayo—ngingakhulisa inani lesikhathi eside lenethiwekhi yami ye-fiber optic.

Uma ngikhetha ikhebula le-fiber optic langaphandle, isiqondiso sami sokuqala ukuthi ngihlale ngibheka izinga lejakethi elisetshenziswayo lekhebula, ukwakheka okungangeni manzi, kanye nokuvikelwa kwe-UV. Izintambo zangaphandle zidinga amajakethi aqinile njenge-polyethylene ukuze zimelane nokuchayeka emvuleni kanye nemisebe ye-UV.

Njengoba ungafuni amanzi angene kukhebula lakho, qiniseka ukuthi ukhetha ikhebula le-fiber optic eligcwele ijeli noma elikhululekile. Ezinye izintambo ziboshwe ukuze zivimbele umonakalo ovela emadwaleni nasezidalweni ezinoboya.

Ungakhohlwa usayizi—qiniseka ukuthi ukhetha inani elifanele lesikhala ngokusekelwe ekutheni udinga ukugijima emigqeni emingaki. Bheka irediyasi egobile kanye nokucatshangelwa ukuthi uhlela ukumboza ikhebula noma ukulisebenzisa ngaphezu komhlabathi.

Ngingumuntu onamathelayo ekuqinisekiseni ukuthi ikhebula lihambisana nemithetho yendawo futhi lifanelekile ukufakwa esimweni sezulu sendawo yami. Esingenisweni esilandelayo engisithengile, ngizochaza yonke into ingxenye ngayinye.

Ukubona izidingo zakho kuzokuvumela ukuthi ukhethe ikhebula elifanele lokufaka kwakho.

Yini Echaza Ikhebula Le-Fiber Langaphandle?

Ngokungafani nezintambo zangaphakathi, izintambo zefayibha zangaphandle zibonakala ngokwakhiwa okuhlala isikhathi eside kanye nomklamo oqinile ofanelekela kahle izindawo ezinzima kakhulu zezinsizakusebenza. Lezi zintambo zisebenzisa amajakethi amakhulu kakhulu, angashayisani kakhulu atholakala noma kuphi ukuze amelane nesimo sezulu esibi kakhulu, ukuchayeka ku-UV, kanye nezindawo zamanzi eziseduze nokugcwala.

Izintambo eziningi zangaphandle zinikeza izinhlobo eziqinile zezendlalelo zangaphandle ezisontekile ezivimbela amanzi, inhlabathi, kanye nemisebe ye-UV ukuthi ingonakalisi ingaphakathi. Zihlukile kumakhebula angaphakathi, zisebenzisa izinto ezivimbela ukugqwala futhi zibambeke ngaphansi kwezimo ezinzima.

E-US, izindinganiso ezifana ne-NEC Article 770 kanye ne-UL 1651 zilawula ukusabalala komlilo kanye nentuthu. Lokhu kubaluleke kakhulu ikakhulukazi ezindaweni ezifana nezikhala zokuphakama kanye nezikhala ze-plenum.

Ukwakhiwa Kwangaphakathi Okuhlukile Ukuqhathaniswa Kwangaphandle

Izintambo zangaphakathi zivame ukusebenzisa amajakethi athambile asebenza kahle ekumelaneni nothuli ngaphandle kokunye okuningi. Izintambo zangaphandle zisebenzisa amajakethi aqinile kakhulu, zisebenzisa izinto ezifana ne-Low Smoke Zero Halogen (LSZH) noma ipulasitiki eqinile.

Lokhu kungavala amanzi nokukhanya kwelanga amashumi eminyaka ngaphandle kokuwohloka. Izintambo zangaphakathi azidingi izinga elifanayo lokuvikela. Izintambo zangaphandle zivame ukuba nezendlalelo ezengeziwe noma ngisho nebhokisi elivikelwe ukuvikela umongo ekugobeni nasekushayweni.

Uma ubopha izintambo zangaphandle, qiniseka ukuthi ububanzi bezintambo buphindwe kayishumi kunobubanzi bekhebula okungenani. Lesi sinyathelo sokuvikela sivimba ukugoba nokuphuka kabili futhi sigcina isivinini esiphezulu. Izintambo zangaphandle zenzelwe ukumelana nezimo zangaphandle ezimbi kakhulu futhi zinomthamo ophezulu wokuthwala idatha emabangeni amade.

Eqinisweni, i-fiber ilahlekelwa amandla ngo-3% kuphela ngaphezu kwamamitha angu-100 noma amamitha angu-328.

Kuchazwe Izinto Eziyinhloko Zokwakha

Ingaphakathi le-fiber yilapho izimpawu zokukhanya zidluliselwa khona. Uma ingaphakathi likhulu, kulapho idatha eningi ikwazi ukuyithutha ngesikhathi esisodwa. I-cladding iyisendlalelo sesibili esizungeza ingaphakathi, siqinisekisa ukuthi konke ukukhanya kuhlala ngaphakathi futhi kwandisa isignali.

Ijazi langaphandle liqinile, lijiyile, futhi liqinile ngokwanele ukuvimbela amanzi, ukungcola, nezilwane ezikhathazayo. Amajazi e-LSZH ahlinzeka ngesivikelo esengeziwe emlilweni ngokunciphisa intuthu nentuthu.

Kungani Ukuqina Kungenakuxoxiswana Ngako

Ukwakhiwa okuqinile kusho ukuthi izingcingo zesevisi zimbalwa futhi amathuba okulahlekelwa yisignali aphansi ngenxa yokushaqeka kwemvelo. Amajakethi aqinile, izivikelo, kanye nezingxenye ezingagqwali zandisa isikhathi sokuphila kwekhebula.

Ukukhetha izintambo ezimelana nezimo ezinzima kanye nokugoba kuzoholela ekongeni izindleko zesikhathi eside ngenkathi kugcina ukugeleza kwedatha yakho ebalulekile kungaphazanyiswa.

Izici Eziyinhloko Zokukhetha Ikhebula

Ukuze uthole ikhebula le-fiber optic langaphandle elingcono kakhulu, bheka lezi zinto eziyisikhombisa ezibalulekile. Lezi yizici ezibalulekile ezizobumba ukusebenza kanye nobude benethiwekhi yakho.

Khetha ikhebula elihlangabezana nezidingo zakho zokudlulisa idatha. Cabanga ngokuthi uhlela ukulisebenzisa kuphi, nokuthi lingakanani ithuba lakho lokukhula. Izindinganiso zabo zekhwalithi ziqinisekisa ukuthi uthola ikhebula elidlula amazinga adingekayo embonini futhi elenzelwe ukuhlangabezana nezidingo zakho.

1. Nquma Izidingo Zakho Zomkhawulokudonsa

Okokuqala, cabanga ukuthi uhlela ukudlulisa idatha engakanani, kokubili namuhla nasesikhathini esizayo. Uma inethiwekhi yakho inezidingo eziphezulu ze-bandwidth futhi kumele idlulisele amabanga amade, khetha i-fiber yemodi eyodwa (i-SMF).

Lokho kuhle kakhulu ekuhambiseni abantu ngokushesha emabangeni amade. Uma ugijima ibanga elifushane, ake sithi ngaphansi kwamamitha angu-984, i-OM3 multimode fiber (MMF) ilungele. Ama-fiber amaningi kukhebula asho i-bandwidth eyengeziwe.

Hlanganisa imicu yakho yefayibha ngokuya ngokuthi mangaki amadivayisi noma abasebenzisi ohlela ukubaphakela. Uma ungafuni lawo majubane aphakathi nendawo futhi umgomo wakho olandelayo uwu-40GbE noma u-100GbE, Amakhebula Asebenzayo E-Optical (AOCs) akufikisa lapho.

2. Hlola Indawo Yokufaka

Bheka indawo lapho ikhebula lizosebenza khona. Amagquma, indawo enamadwala, noma izimo zezulu ezifana nemvula enkulu noma ukushisa okukhulu konke kungathinta uhlobo oludingayo.

Izindawo ezimanzi noma izindawo ezinezilwane ezidla ezinye zidinga ukuvikelwa okuqinile. Uma ungeke ukwazi ukufaka kabusha njalo, khetha ikhebula elihlala isikhathi eside ngokuhamba kwesikhathi ngaphandle kokunakekelwa okuningi.

3. Qondanisa Uhlobo Lwekhebula Nemibandela

Khetha ikhebula elifanele ngokusekelwe endleleni ohlose ukulifaka ngayo. Ezingosini ezinamathiselwe, izintambo zasemoyeni ziyisisombululo esisebenzayo nesisebenzayo.

Emizileni efihliwe eyinselele kakhulu, izintambo ezihlomile zinikeza isivikelo esengeziwe. Izintambo zeribhoni zilungele uma udinga izintambo eziningi endaweni eyodwa.

Nakuba ezinye izintambo zingase zigobe ngaphandle kwenkinga nhlobo, ezinye zingase zibambelele ezingozini ezichotshoziwe noma ezihlafunwe.

Ukuhlola Izinhlobo Zekhebula Langaphandle

Izintambo ze-fiber optic zangaphandle ziyahlukahluka kakhulu, uhlobo ngalunye lunesicelo esicacile sezidingo ezithile. Ukukhetha ikhebula langaphandle elifanele kuzoncika kakhulu ekutheni uzozifaka kuphi. Cabanga ngokucindezeleka ezizoba ngaphansi kwakho uma zisetshenziswa.

Izintambo zamashubhu ezikhululekile zilungele cishe noma yikuphi ukusetshenziswa kwangaphandle futhi zivikela imicu ekuchayekeni emanzini nasekugobeni okukhulu. Izintambo zeribhoni ezonga isikhala zincane futhi ziyisicaba. Lesi sici sizenza zibe yisinqumo esihle kakhulu sezindawo ezisendaweni, njengezikhungo zedatha, ezidinga ubuningi obukhulu bemicu, endaweni encane.

Izintambo ezihlomile zihlukile, zinengaphandle eliqinile lensimbi elivikela umongo wentambo ekulunyweni yizilwane noma okunye ukuxhashazwa okunzima. Izintambo zasemoyeni, ezenzelwe ukulenga phakathi kwezinsika zikagesi, kumele ziqine ngokwanele ukumelana nomoya olimazayo kanye neqhwa. Isibonelo, izintambo zokungcwaba eziqondile zingena ngqo emhlabathini futhi zidinga ukuvimbela amanzi nezinambuzane ukuthi zingangeni.

Izintambo zomsele zenzelwe ukushelela emapayipini epulasitiki noma ensimbi ukuze kuvikelwe okwengeziwe. Nasi ukubuka izinhlobo zezintambo eziyinhloko kanye nokusetshenziswa kwazo okuhle kakhulu:

• Ipayipi Elikhululekile: Ukusetshenziswa okubanzi ngaphandle, kuhle emanzini nasekuguquguqukeni.

• Ihlomile: Izindawo ezivikelekile kakhulu, eziqinile, nezindawo zamagundane.

• Okwendizayo: Izinsika eziphakanyisiwe, ukugijima isikhathi eside emoyeni, izindawo zesimo sezulu.

• Iribhoni: Inani eliphezulu le-fiber, izikhala eziqinile, ukuhlanganiswa okulula kweqembu.

• Ukungcwatshwa Okuqondile: Izindawo ezingaphansi komhlaba, ezimanzi noma ezivame ukuba sezilwaneni.

• Ikhebula Lomsele: Ngaphakathi komsele, kulula ukushintsha nokulungisa.

Uma ukhetha ikhebula langaphandle elingcono kakhulu, ujabulela ikhwalithi yesignali ephezulu, wehlise izindleko, futhi uvimbele izinkinga zesikhathi esizayo. Inketho ngayinye ithonywa izici ezifana nebanga, isabelomali, kanye nohlobo lwefayibha olufunwayo (imodi eyodwa noma imodi ye-multimode).

Ingxenye yesibili yezindleko isekutheni uzifaka kanjani futhi kuphi izintambo. Izixhumi eziqinile, njengezinhlobo ze-ST zemisebenzi ye-multimode, zisebenza ukugcina imigqa izinzile.

Kungani Ukuqina Kubalulekile Ngaphandle

Ngokwesipiliyoni sethu, ukuqina akunakuxoxiswana ngakho ngekhebula le-fiber optic langaphandle. Lapha, izintambo zibhekana nokuningi kakhulu kunokumane zihambise idatha. Zibhekana nemvula, ilanga, umoya, kanye nokuguguleka kwamashumi eminyaka okuchithwe ku-field.

Ikhebula eliqinile lingaphatha ukushaqeka, izindawo ezihudulayo, kanye nezinto eziyingozi kakhulu futhi liqinisekise ukuthi idatha yakho ihlala iphephile. Kunjalo nasemadolobheni ahlakaniphile, imibhoshongo ye-5G, kanye namadivayisi e-IoT. Ngokuxhumeka okulinganiselwe, ukwehla kokuxhumeka kungaholela ezimweni zokuphila noma zokufa.

Zonke lezo zixhumanisi ezisheshayo kanye ne-bandwidth ephezulu ngeke zibenze bazizwe bengcono kakhulu uma leyo khebula ingaqhubeki nokusebenza noma lina noma libalele. Ukukhetha izintambo ezilinganiselwe ngaphandle ezenzelwe ukumelana nezimo zangaphandle ezinzima kuzoholela ekunciphiseni isikhathi sokungasebenzi futhi kukubize kancane ngokuhamba kwesikhathi.

Ukulwa Nezimo Zezulu Ezimbi Kakhulu Ngokuphumelelayo

Izintambo zangaphandle kufanele zibhekane nelanga elishisayo, izimvula ezikhukhula, iqhwa neqhwa, kanye neziphepho zesihlabathi zasehlane ezibambayo. Imisebe ye-UV yonakalisa kakhulu izintambo ezibuthakathaka ngokushesha, futhi umswakama ungena ngaphansi kwesigqoko futhi ubangele umonakalo.

Amakhebuli asebenzisa amajakhethi angangenisi isimo sezulu futhi ambozwe ukuze angangenisi i-UV ahlala isikhathi eside kakhulu. Isibonelo, amakhebuli anamajakhethi amnyama e-PE aqinile anikeza ukumelana okuhle kakhulu ne-UV kanye nomswakama. Ezindaweni ezibhekana nokushintsha kwesimo sezulu okubi kakhulu, njengeTexas noma iChicago, khetha amakhebuli anamajakhethi amabili noma amakhebuli alinganiselwe ukusetshenziswa kuzo zonke izimo zezulu.

Ukumelana Nomonakalo Ongokomzimba

Ngaphandle, izintambo ziyagijinywa, zimbiwe, noma zishaywe ngamanye amathuluzi. Izingxenye eziqinile njengezembatho zensimbi noma izigqoko ezingaqhekeki zivimbela ukuqhekeka. Lezi zintambo ezivikelwe ziyakhazimula ezindaweni ezinomsebenzi omkhulu wokumba.

Cishe awusoze wazibona emgwaqweni wedolobha ogcwele abantu noma endaweni yombhoshongo weselula egcwele imishini. Izintambo ezingezona izikhali zilungele kakhulu izigxobo noma izindawo ezinengozi encane yokulimala. Ukukhetha uhlobo olufaneleka kakhulu kuvikela imigqa futhi kulondoloza idatha.

Ukuqonda Izici Zokuwohloka Kwezinto Ezibonakalayo

Cishe zonke izintambo zangaphandle zifaka izinto ezifana ne-polyethylene, insimbi noma i-Kevlar. Ilanga, amanzi, nomoya konke kungagcina kubangele ukuthi lokhu kubole. Sebenzisa amajakethi ahlala isikhathi eside, asezingeni eliphezulu kanye namajeli okuvimba amanzi.

Kokubili kuhlala isikhathi eside futhi kunciphisa isidingo sokulungiswa. Bheka izilinganiso zokumelana ne-UV, amanzi, kanye namagundane ukuze ubone ukuthi ikhebula lifanele yini indawo okuyo.

Umthelela Wokushintshashintsha Kwezinga Lokushisa

Amaphutha okukhiqiza angadlala indima ekusebenzeni kwekhebula. Ekushiseni okukhulu noma emakhazeni, izinguquko ezisheshayo ekushiseni zingabangela ukuthi izintambo zande futhi zinciphe, okuholela ekuqhekekeni kokucindezeleka okungasheshisa ukwehla kwekhebula.

Amakhebula anezimbobo ezigcwele ijeli noma izakhiwo ze-buffer ezikhululekile zilwa nale nkinga. Isibonelo, amakhebula aseMidwest. Lawa makhebula anezinga lokushisa lokusebenza elilinganiselwe elingu-40°F kuya ku-158°F awanyakaziswa.

Khetha izintambo ezinezilinganiso eziphezulu zokushisa ezifanele isimo sezulu sakho.

Izindlela Zokufaka Ziqhathaniswa

Ukunquma indlela engcono kakhulu yokufaka ikhebula le-fiber optic langaphandle kudinga ukucatshangelwa nokucatshangelwa. Kufanele uhlole indawo, ucabangele ububanzi bomsebenzi, futhi ucabangele izidingo zesikhathi esizayo. Kuye ngobukhulu bomsebenzi, iningi lisebenzisa ukufakwa okungaphezulu komhlabathi noma okungaphansi komhlabathi.

Ungabuka lezi zindlela zokusebenza ezimweni zangempela zasensimini. Muva nje, ithimba lethu lifake amamayela amaningana e-fiber ukuxhuma imitholampilo yezokwelapha engu-20 futhi laxhumanisa ikhampasi yesikole ukuze kufundiswe kangcono amakhulu abafundi nothisha. Njengoba indlela ngayinye inezidingo ezithile zokufaneleka, izindleko kanye nokugcinwa, indlela oyikhethayo inquma ukuthi konke kuzosebenza kahle kangakanani ngokuhamba kwesikhathi.

Izinzuzo Zokusetshenziswa Ngaphezulu Komhlaba

Ukufakwa okungaphezulu komhlabathi, njengezintambo zasemoyeni ezinsikeni zensimbi, kulula kakhulu futhi kulula ukuzifaka ukuze kufinyeleleke ngokushesha. Lokhu kuvumela abasebenzi ukuthi babone futhi bafinyelele imigqa ewile ngokushesha ukuze kulungiswe noma kuhlolwe, okunciphisa isikhathi sokungasebenzi nakakhulu.

Kungakhathaliseki ukuthi umgomo uwukuqeda amaphrojekthi ngesabelomali esincane noma ngeshejuli encane, le nketho isindisa izinsiza. Eminye imisebenzi yemizila yezentengiselwano isebenzisa imigqa yendiza ukuze yonge izindleko zokufaka. Le ndlela inezinzuzo ezengeziwe zokuthola i-broadband esheshayo ku-inthanethi ngokushesha okukhulu.

Kodwa-ke, umoya ovulekile uzibeka engcupheni enkulu. Izakhi zofuzo, i-UV kanye nezinyoni zonke zingaguguleka izintambo ngokuhamba kwesikhathi, kodwa izintambo ezivikelwe zinikeza izinga elengeziwe lokuvikelwa. Imisebenzi ezindaweni ezivulekile noma ezindaweni lapho izinsika eziningi sezifakiwe kakade ilungele ukugijima ngaphezu komhlaba.

Ama-Nuances angaphansi komhlaba kanye nokungcwaba

Imisebenzi yangaphansi komhlaba idinga ukuhlela okuningi kakhulu. Ukuqinisekisa ukujula okufanele kokungcwaba kanye nerisidi lesikhwama kuvimbela ukuthintana kakhulu namanzi, amagundane, noma ukugeleza okukhulu kwezentengiselwano.

Amakhebula akhululekile kanye nezinhlobo ezivikelwe zilungele lapha, zinezingaphandle eziqinile zokuvikela ezihlahleni ze-granite kanye ne-gum. Amakhebula okungcwaba aqondile akuvumela ukuthi usebenzise imigqa emisha ngaphandle kokudinga ukufakwa kwamapayipi noma amapayipi engeziwe. Lesi sici silungele izindawo ezisebenzayo noma lapho ukujula kungenzeki.

Amathiphu: hlala udweba umhlabathi kuqala, hlola imithetho yendawo, bese usebenzisa itheyiphu yokuxwayisa ngaphezu kwemigqa egqitshiwe ukuze umise ukumba esikhathini esizayo.

Ukukhetha Indlela Ngokusekelwe Endaweni

Iqiniso eliyisisekelo liyiqiniso eliyisisekelo. Isisekelo sibusa kakhulu. Izindawo ezinesisekelo esinamatshe noma esinolaka zingadinga izintambo ezivikelwe ngezikhali ezinozakwabo be-ARMOR-LINK abanamandla aphansi okudonsa.

Indawo enomswakama noma enamanzi idinga izintambo ezivalekile, ezingangeni umswakama. Izindawo ezithambekile noma ezikhula nge-agrivoltaic zingadinga i-hybrid—ezinye zibekwe emoyeni, ezinye zingaphansi komhlaba. Umthetho wendawo unganquma ukujula komugqa noma udinge ukwakheka kwesakhiwo okuvikelayo.

Iqiniso liwukuthi uzogcina uchitha isikhathi esingaphezu kuka-80% ukuthola ukuthi ungasebenza kanjani nomhlabathi. Ukudonsa kwangempela kuzohamba ngokushesha kakhulu.

Izindlela Ezivamile Zokufaka Nezinzuzo:

• Okwendizayo (Ngaphezulu Komhlaba): Ukufakwa okusheshayo, kulula ukulungisa, izindleko eziphansi kusengaphambili. Kuhle ezindaweni ezimatasa, kuvikela izintambo, kudingeka amagiya ambalwa.

• Ipayipi (emhubheni): Isivikelo ekuchotshozweni namanzini, kulula ukushintsha imicu endleleni. Ihlomile: Ilwa namagundane, amatshe, kanye nokudonswa ngamandla amakhulu.

• Ipakisha imicu eminingi iqinile, ilungele imisebenzi emikhulu kanye nokuhlanganiswa okukhulu.

Ukuhlaziya Izinto Ezibizayo Zonke

Okungcono nakakhulu, uma ngibonisana ngamaphrojekthi ekhebula le-fiber optic langaphandle, ngihlaziya zonke izici zezindleko ngaphambi kokunquma nganoma iyiphi indlela eya phambili. Izici zezindleko zidlula izindleko zekhebula uqobo. Ngibheka uhlobo lwe-fiber, inani eliyinhloko, kanye nesixhumi, kanye nokufakwa kanye nokunakekelwa kwesikhathi eside.

Ukukhethwa kwezintambo ze-fiber optic uma kuqhathaniswa nezethusi kuzothinta kokubili izindleko zangaphambilini kanye nezindleko zesikhathi eside. Yingakho ngifana nomvangeli walezi zinketho ngoba zisebenzela mina mathupha kanye nebhizinisi lami. Izintambo ze-fiber optic ezifana ne-OS1, OS2, OM1, OM2, OM3, kanye ne-OM4 ziyahlukahluka kakhulu ngezindleko.

Lawa manani abonisa ukusebenza kwawo okuphezulu kanye nezinhlelo zokusebenza zobukhazikhazi eziphezulu. Izintambo ze-fibre zingadlulisa idatha ngesivinini esifinyelela ku-100 Gbps, kanti izintambo zethusi zivame ukukhawulelwa ku-10 Gbps. Ngatshelwa ukuthi cishe u-80% wezindleko zephrojekthi zingena ezintanjeni ngokwazo. Lezo zici zezindleko yizona ezenza ukukhetha uhlobo olufanele kubaluleke!

Izindleko Zokuqala Zekhebula Nehadiwe

Intengo yesitikha kumakhebula e-fiber optic angaphandle ivame ukuba yingxenye enkulu ye-invoyisi. Ngiyaqinisekisa ukuthi ngidinga imodi eyodwa noma imodi eminingi, ukuthi mangaki ama-core engiwadingayo, nokuthi yiziphi izixhumi ezihambisana nomklamo wami. Izindleko ziyaqhubeka nokuqongelela ihadiwe ebonakalayo njengamaphaneli e-patch, ama-enclosures, nama-adapter.

Amajakethi aqinile, ukuvikelwa kwe-UV, nezinye izici kungakhuphula izindleko. Zinenani elikhulu maqondana nokuzijabulisa kwangaphandle. Ngokuvumelanisa imininingwane yekhebula nezidingo zenethiwekhi yami, ngiyakwazi ukuba nesabelomali esinengqondo nesifinyelelekayo.

Ngithenga ngobuningi uma ngikwazi futhi ngizama ukungakhokhi ngokweqile izinto engingazisebenzisi ngisho nokungazisebenzisi.

Imali Yokufaka Yabasebenzi Nemishini

Ingxenye enkulu yezindleko Umsebenzi we-fibre uyisici esikhulu sokufaka i-fibre. Ukumba imisele, ukudonsa izintambo ze-fibre, nokusebenzisa imishini ekhethekile njenge-fusion splicers kunezela ungqimba lwezindleko. Uma indawo inzima noma uma kunezindlela eziningi zokujika, amahora okusebenza okwakha ayakhuphuka.

Ngihlela umzila ukuze ngigweme izindawo ezinzima, ngisebenzise abasebenzi bendawo kanye nemishini yabo, futhi ngiqashe izimpahla kuphela uma kudingeka ngempela. Le ndlela yokuvimbela yenza kube nokwenzeka ukugcina izindleko ngaphandle kokunciphisa ikhwalithi yomsebenzi.

Izidingo Zesabelomali Sokulungisa Eziqhubekayo

Ngemva kokufakwa, i-fiber yangaphandle idinga ukuhlolwa nokugcinwa okuvamile. Imisebenzi evamile ukuhlola ukugqwala, ukuqinisekisa ukuqina koxhumano, kanye nokuhlola ukuphuka kwemigqa. Uma zihlanganiswa, lezi zinyathelo zivimbela izinkinga ezincane ezivelayo ekubeni ukuphazamiseka okukhulu.

Ngibeka eceleni imali yami yonyaka ukuze ngenze lo msebenzi. Ukuba nesimiso esivumelanayo kungivumela ukuthi nginciphise izindleko kancane kancane futhi ngenze isevisi yami ithembeke kakhudlwana.

Ukubala Isiphakamiso Senani Lesikhathi Eside

Izintambo ze-fiber optic ezisezingeni eliphezulu ziwutshalomali oluletha inzuzo. Zinciphisa isidingo sokulungiswa, zilungele kangcono isivinini esiphezulu kanye nezimo zezulu ezimbi kakhulu, futhi zihlala isikhathi eside. Ukulungiswa okumbalwa, isikhathi esincane sokungasebenzi - konke okuholela enzuzweni eyengeziwe yesabelomali sami esilinganiselwe.

Ngizama ukwahlulela ngenzuzo. Ngibheka izindleko zangaphambilini uma kuqhathaniswa neminyaka eminingi yokusebenza kahle kanye nokuncipha kobunzima besikhathi eside obulethayo.

Imikhuba Emihle Kakhulu Yokuphumelela Kokufaka

Ukufaka izintambo ze-fiber optic zangaphandle ngendlela efanele kuqala ngokuhlela kahle kanye nokucabangela esigabeni sokufakwa. Hlola impahla bese unamathela eziqondisweni ezibekiwe kusengaphambili. Ngokwenza kanjalo, awugcini nje ngokunciphisa amathuba okuba kwenzeke amaphutha, kodwa futhi unikeza ulwazi oluhle lwenethiwekhi.

Uhlelo olunemininingwane, ukuqeqeshwa okuphelele, kanye nokusetshenziswa ngokucophelela kuholela ezinkingeni ezimbalwa esikhathini esifushane neside. Ngesikhathi sokufakwa, imininingwane emincane—kusukela ekucindezelweni kwekhebula kuya ekuvalelweni kwamalunga—ehlanganiswe nezinyathelo ezinkulu zesithombe kuholela ohlelweni oluhlala isikhathi eside noluhlala isikhathi eside.

Ukuhlolwa Kwesiza Ngaphambi Kokufakwa

Ukubheka indawo ngaphambi kokuphuma lapho kwenza umehluko omkhulu. Bheka indawo bese ucabanga ngebanga eliphakathi kwezimpawu ezibalulekile. Nquma indlela ikhebula elizoyithatha, kungaba ngezindonga noma ngemizila engaphansi komhlaba.

Isivumelwano se-FMUSER ne-Reliance Industries sabavumela ukuthi banqume ukuthi ingakanani ikhebula elidingekayo ukuze lidlule ubude obufunwayo. Baqhubeka nokubala izidingo zenethiwekhi zesikhathi eside. Uhlu lokuhlola luyasiza: ukuhlola umzila, ukubona noma yikuphi ukugoba okubukhali, ukuhlola izingozi zamanzi, nokubhala zonke izinto ezidingekayo.

Ukulandela lawa macebo amahlanu kukuvumela ukuthi ukhethe ikhebula elifanele, njenge-SMF-28e+ lokufakwa okude kakhulu okunokonakala okuncane kwesiginali.

Ukuphatha Ikhebula Ngokucophelela Njalo

Nakekela ikhebula lakho lesigqoko futhi lizokusebenzela iminyaka eminingi ezayo. Ukugoba ngaphambi kokuvuthwa noma ukudonsa ngokweqile kuzolimaza noma kuphule ifayibha. Ithimba le-FMUSER liqeqeshe abanye, njengabasebenzi be-IT be-USP, ukuthi baphathe izintambo kahle futhi balungise izinkinga kamuva.

Khumula ngokucophelela amasentimitha ambalwa ejakethi yekhebula. Lokhu kuzokunika ithuba lokunamathisela intambo ye-aramid entanjeni yokudonsa, uyibambe iqine ngenkathi udonsa. Izinyathelo ezifanele ziqinisekisa ukuthi intambo ihlala iphilile futhi isebenza iminyaka eminingi ezayo.

Ukuqinisekisa Ukucindezeleka Okufanele kanye Nokugoba Kwerediyasi

Ukuqina okufanele kanye nerediyasi yokugoba kubaluleke kakhulu. Unganciphisi lapha! Ukuqina ngokweqile noma ama-engeli abukhali kulimaza ukudluliswa kwesiginali, okungafika ku-100 Gbps ngezintambo ze-fiber optic.

Bhala phansi ukucindezeleka, isibonelo, futhi ungalokothi ungazinaki izincazelo zomkhiqizi wokuqala—linganisa ukugoba bese uqapha ukucindezeleka kuyo yonke inqubo. Amaqembu aqapha lokhu ngenkuthalo enza umsebenzi omkhulu ekwandiseni isikhathi sokuphila kwekhebula.

Ukuxhumanisa Ukuvala Izinto

Izintambo zangaphandle zifakwa elangeni, emvuleni, nasothulini. Ukuvalwa kahle kuvimbela ukungena kwamanzi noma kwenhlabathi okungavimbela ukusebenza ngesivinini esikhulu futhi kuholele ekwehlulekeni. Khetha amabhuzu angangenisi manzi, izixhumanisi ezingenazintambo, noma izixhumanisi ezigcwele ijeli kuzo zombili izinhlangothi.

Amakhithi aphelele e-FMUSER afaka izivalo ezifanele nezinye izingxenye ezidingekayo. Ukuhlolwa njalo kanye nokuhlanza okuphephile nokufanelekile kanye nokugcoba izixhumi kusiza ukuvimbela ukwehluleka okuyingozi nokuthatha isikhathi.

Ukugcina Impilo Yekhebula Isikhathi Eside

Ukugcina izintambo ze-fiber optic zangaphandle isikhathi eside kuvikela utshalomali lwakho futhi kubiza kakhulu kunokufaka kanye bese kwenziwa. Uzodinga isu elibhekana nokulungiswa okuvamile, ukulungiswa okuncane, kanye nokulungiswa okukhulu noma ukushintshwa.

Njengoba izintambo zefayibha zingathwali ugesi noma zingakwazi ukuqoqa i-EMI, uthola ukuthula kwengqondo, kodwa ukunakekelwa okuvamile kugcina ukulahleka kwesiginali kulawulwa futhi kusiza ekutholeni izinkinga kusenesikhathi. Ifayibha yemodi eyodwa ilahlekelwa yi-0.11 dB kuphela ngamafidi angu-328 ku-1310 nm okuqinisekisa ubuqotho besignali obuhle kakhulu emabangeni amade. Lokhu kusebenza kuyintuthuko emangalisayo kunethusi, elilahlekelwa cishe ngokuphelele isiginali yalo ebangeni elifanayo.

Amashejuli Okuhlola Okuvamile Abalulekile

Sebenzisa isimiso sokuhlola esibikezelwayo samakhebula akho azungezayo. Qaphela ukuguguleka kwejakethi, ukugoba, izixhumi ezikhululekile, noma ezinye izinkomba zokungena kwamanzi.

Ukuhlolwa okuvamile kabili ngonyaka kubavumela ukuthi babone izinkinga ezingaba khona lapho zisencane. Uhlu lwakho lokuhlola lungafaka: ukuhlola ijakhethi yekhebula ukuthi ayinazo yini izimfa, ukuhlola ukulahleka kwesiginali nge-OTDR, ukuqinisekisa ukuthi ukuxhumana kuqinile, kanye nokubheka amabakaki ukuthi awanawo yini umonakalo noma ukugqwala.

Lezi zinyathelo zokuphepha zisiza kakhulu ekugcineni impilo yesistimu isikhathi eside nokunciphisa izidingo zokulungisa ezingalindelekile.

Izinkinga Ezivamile Zekhebula Langaphandle

Ungase uqaphele imifantu ethile ejazini, ukuququda kwezilwane, noma ubufakazi bokuwohloka kwe-UV. Mhlawumbe amanzi angene ephuma endaweni ephukile noma ikhebula laqhekeka ngesikhathi sesiphepho.

Lezi zimo zivame ukuqala ngenxa yesimo sezulu esibi, umonakalo wegundane, noma ukungakwazi ukuxhuma kahle ikhebula. Ukuba nekhithi enezixhumi ezengeziwe, amathuluzi okuhlanza kanye netheyiphu engangenisi isimo sezulu kukuvumela ukuthi ulungise izinto ngokushesha.

Amasu Okunciphisa Ubunzima Ngokusebenzisa Izinyathelo Ezisheshayo

Kumakhebula adinga ukumelana nomlilo, sebenzisa amajakethi e-LSZH, bese ukhetha imizila yekhebula egwema ukuchayeka kwawo kumakhemikhali anamandla noma ukushisa okukhulu.

Kuze kube yilapho sezifakiwe, gcina izintambo kuma-barger reels ezindlini zezinkomo ezimboziwe, ezomile noma kwezinye izindawo eziphephile. Beka izimpawu zokuxwayisa uma kufaneleka, bese usebenzisa ama-AOC ezindaweni ezinethrafikhi eningi ukuze ugcine isivinini esiphezulu futhi unciphise ukuwohloka kwesignali.

Ukulinganisa Isikhathi Sokuphila Sekhebula Esingokoqobo

Akuyona imfihlo ukuthi i-fiber yangaphandle ingahlala iminyaka engama-20 noma ngaphezulu uma inakekelwa kahle. Qaphela izimo zezulu zendawo, izimo zenhlabathi, nokuthi ubeka intambo phansi kangakanani noma uyibeka kude kangakanani.

Qinisekisa ukuthi ukuthuthukiswa kwesikhathi eside kungenzeka ngokuqapha ubudala bezintambo nokugcina uhlu lwazo zonke izilungiso ezenziwe.

Isiphetho

Ukukhetha ikhebula le-fiber optic langaphandle elihle kakhulu kunomthelela obonakalayo ekusebenzeni kwansuku zonke. Ikhebula lekhwalithi lizokwazi ukumelana nezimvula ezinkulu, ukuchayeka elangeni eligcwele, imimoya enamandla, ngisho nokungcola kalula. Ikhebula eliqinile linciphisa amaphutha futhi lisiza ukuzijabulisa kwangaphandle noma umsebenzi uqhubeke ngaphandle kokuphazamiseka. Ukuchitha isikhathi esiningi ngekhebula eliqinile kuqala kukhokha izindleko nomzamo oqhubekayo. Ngifuna imikhiqizo enezendlalelo zokuvimba amanzi, amajakethi angaphandle aqinile kanye nezintambo eziqinile. Ukufakwa kwezindlu, izinhlelo zokusebenza zezolimo, noma ukugijima emoyeni wasemadolobheni, indawo ngayinye inezinselele zayo ezihlukile. Cabanga ngemigwaqo yedolobha egcwele abantu noma izindawo ezinde. Indlela yami amathuluzi alula, izinyathelo ezilula kanye nokufakwa okuhlanzekile. Ukuhlolwa kwekhebula kuvimbela ukuguguleka ngaphambi kokuba kuphele. Uma ufisa ukuhambisana futhi ufisa ikhanda elincane ekufakweni kwakho, khetha izinhlobo eziqinisekisiwe kanye nokugcinwa okuhlakaniphile. Uma unemibuzo, sinezimpendulo. Xhumana nathi futhi ake sixoxe ngalokho okudingayo.

imibuzo ejwayelekile ukubuzwa

Yini eyenza ikhebula le-fiber optic lifanele ukusetshenziswa ngaphandle?

Lezi zintambo ze-fiber optic ezilinganiselwe ngaphandle zinamajakethi amabili, amateyipu nama-ripcords okuvimba amanzi, kanye nezakhiwo ezimelana ne-UV. Lezi zinto zokuklama zivikela ikhebula ekungeneni komswakama, ukukhanya kwe-ultraviolet, kanye nokushintshashintsha kwezinga lokushisa, okunikeza ukusebenza okuthembekile ezindaweni zangaphandle.

Ngingazi kanjani ukuthi yiluphi uhlobo lwekhebula le-fiber yangaphandle okufanele ngilukhethe?

Khetha ngokwendawo yakho yokufaka. Izintambo zokungcwaba eziqondile zinokumelana kwangaphakathi kwenhlabathi enzima kanye nomswakama. Izintambo zasemoyeni zimelana nezici zemvelo njengomoya nesimo sezulu. Izintambo zomsele zilungele ukugeleza emgodini. Cabanga ngendawo yokufaka. Khetha njalo ikhebula elifanelana kahle nendawo yakho yokufaka.

Kungani ukuqina kwekhebula kubalulekile ekufakweni kwangaphandle?

Izintambo zangaphandle eziqinile nezingokwemvelo zivikela ezimweni ezimbi kakhulu zezulu, izilwane zasendle kanye namagundane, kanye nomonakalo we-UV kanye nokukhuhlana ngokomzimba. Konke lokhu kuholela ekunciphiseni ukwehluleka kanye nesikhathi esincane sokungasebenzi, okukugcina isikhathi nemali ngokuhamba kwesikhathi.

Iyiphi indlela yokufaka engcono kakhulu yekhebula le-fiber optic langaphandle?

Ukungcwaba ngqo kuyindlela ephumelela kakhulu yokufaka i-fiber endaweni evulekile. Ukusebenzisa i-conduit kungaba olunye ungqimba lokuvikela, ikakhulukazi ezindaweni ezinabantu abaningi. Ukufakwa emoyeni kulungele izigxobo ezibanzi. Khetha indlela yokufaka efanelana kahle nokucushwa kwesayithi lakho kanye nezingozi.

Intengo yekhebula le-fiber yangaphandle injani uma iqhathaniswa nekhebula langaphakathi?

Izintambo zangaphandle zizobiza kakhulu ngenxa yokwakhiwa okuqinile kanye nezici zokuvikela. Ukutshalwa kwezimali okwengeziwe kuvimbela isidingo sokulungiswa kanye nokuphela kwezintambo ekugcineni, okuhlinzeka ngenani elikhulu lesikhathi eside.

Yiziphi izeluleko ezibalulekile zokulungisa izintambo zefayibha zangaphandle?

Hlola izintambo njalo ukuze ubone ukuthi kukhona umonakalo noma ukuguguleka okungenzeka, hlanza njalo izixhumi, futhi unikeze ukuvala okuhle ukuze ugweme ukugqwala. Lungisa ngesikhathi esifanele uma into ingahambi kahle, yigxumele bese uyilungisa ukuze ugweme ukuwohloka kwesiginali kanye nokuphazamiseka okubizayo.

Ngingayandisa kanjani impilo yekhebula lami le-fiber optic langaphandle?

Faka ngezinto ezisezingeni eliphezulu, imikhuba emihle yokufaka, kanye nokuhlolwa okuvamile engqondweni. Izindlela zokuvikela ezifana nomsele kanye nokufakwa kwesisekelo esifanele kunegalelo ekudeleni isikhathi eside kwekhebula.