Ngibhala umhlahlandlela ophelele ngamabhokisi okuqeda i-Fiber. Ibhokisi Lokuqeda i-Fiber, noma i-FTB, lisetshenziswa kumanethiwekhi e-fiber optic ukuvala izintambo nokunikeza ukuxhumana. Kodwa angiqiniseki ngokuphelele ngayo yonke imininingwane. Ake ngicabange ngalesi sinyathelo ngesinyathelo.

Okokuqala, kufanele ngichaze ukuthi yini Ibhokisi Lokuqeda Ifayibha ingabe. Mhlawumbe qala ngencazelo eyisisekelo. Bese, mhlawumbe uchaze injongo yayo. Kungani ibalulekile kumanethiwekhi e-fiber optic? Cishe ivikela imicu futhi ivumela ukuhlanganiswa nokuxhunywa kwayo. Kodwa ngidinga ukukuqonda kahle lokho.

Okulandelayo, izingxenye ezibalulekile. Amathreyi e-Splice, ama-adapter, izixhumi, ama-port, izindawo zokungena zekhebula, mhlawumbe i-bracket yokufaka. Amathreyi e-Splice abamba ama-splices, akunjalo? Ama-adapter azoba okuxhumanisa izinhlobo ezahlukene zezixhumi. Izixhumi ezifana ne-SC, i-LC, i-ST... Kufanele ngizibhale phansi. Ama-port yilapho izintambo zingena khona ebhokisini. Ama-bracket okufaka.

Izinhlobo Zamabhokisi Okuqeda I-Fiber. Kungase kube nokuhlukaniswa okuhlukile. Mhlawumbe ngokusekelwe endaweni yokufakwa: ngaphakathi nangaphandle. Angaphandle kudingeka avikeleke esimweni sezulu. Umthamo: inani lezintambo abangazisingatha, njenge-12, 24, 48. Umklamo: ofakwe odongeni, ofakwe eshalofini, ideskithophu. Mhlawumbe futhi kuhlukile ngokusekelwe ezinhlotsheni zezixhumi abazisekelayo. Kudingeka zimboze zonke lezi zinhlobo.

Inqubo yokufaka. Izinyathelo ezihilelekile ekufakeni Amabhokisi Okuqeda I-Fiber. Okokuqala, ukuhlela ukuthi uzowabeka kuphi. Bese, ukulungiselela izintambo, ukuzikhipha, ukufaka izintambo kumathileyi e-splice. Ukuhlela izintambo, ukubopha izintambo, ukuhlola ukuxhumana. Mhlawumbe khuluma ngamathuluzi adingekayo, njenge-strippers, i-splicers, imishini yokuhlola.

Izinhlelo Zokusebenza. Kusetshenziswa kuphi ama-Fiber Termination Box? Amanethiwekhi e-Telecom, izikhungo zedatha, amanethiwekhi ebhizinisi, i-CATV, izilungiselelo zezimboni. Uhlelo ngalunye lungase lube nezidingo ezihlukile. Isibonelo, izikhungo zedatha zidinga ukuminyana okuphezulu, izindawo zezimboni zidinga amabhokisi aqinile.

Izinzuzo. Ukuvikelwa ezicini zemvelo, ukuhleleka, ukusabalala, ukugcinwa kalula. Mhlawumbe futhi khuluma ngokusebenza kahle kwezindleko ngokunciphisa izingozi zokulimala kwekhebula.

Amathiphu okulungisa. Ukuhlolwa njalo, ukuhlanza izixhumi, ukulebula okufanele, amadokhumenti, ukuthuthukisa uma kudingeka. Lokhu kusiza ekugcineni ukusebenza kahle kanye nokuxazulula izinkinga.

Ukuxazulula izinkinga ezivamile. Ukulahleka kwesiginali kungaba ngenxa yezixhumi ezingcolile noma izixhumi ezimbi. Umonakalo ongokoqobo ebhokisini noma ezintanjeni. Izinkinga zokuxhumeka zingase zibe ngenxa yezixhumi ezingalingani noma ukufakwa okungafanele. Umonakalo ongokwemvelo njengokungena kwamanzi ezindlini zangaphandle.

Ukukhetha Amabhokisi Okuqeda I-Fiber afanele. Izici ezifana nomthamo, indawo, uhlobo lwesixhumi, ukukhuliswa, ukuhambisana nezindinganiso. Kudingeka kuhambisane nebhokisi nezidingo zenethiwekhi.

Isiphetho. Fingqa ukubaluleka kwama-Fiber Termination Boxes ekuphatheni amanethiwekhi e-fiber ngempumelelo.

Linda, kukhona engikuphuthelwe? Mhlawumbe umgomo wokusebenza? Ibhokisi lisebenza kanjani ngempela kunethiwekhi? Futhi, mhlawumbe faka imidwebo noma izithombe, kodwa njengoba lokhu kungombhalo kuphela, mhlawumbe chaza isakhiwo. Futhi, izinyathelo zokuphepha ngesikhathi sokufakwa? Noma ukuhambisana nezindinganiso. Mhlawumbe khuluma ngezindinganiso ze-IEC noma ze-Telcordia.

Ngidinga ukuhlola ukuthi zonke izingxenye zimboziwe yini. Amathreyi okuhlanganisa, ama-adapter, izixhumi, ama-port, ukufakwa.
Izinhlobo: zangaphakathi/ngaphandle, umthamo, umklamo.
Izinyathelo zokufaka: hlela, lungisa izintambo, xhuma, hlela, vikela, vivinya.
Izinhlelo zokusebenza: i-telecom, izikhungo zedatha, njll. Izinzuzo: ukuvikelwa, ukuhleleka, ukukhuliswa.
Ukulungisa: hlola, hlanza, faka ilebula. Ukuxazulula izinkinga: ukulahleka kwesiginali, umonakalo, izinkinga zokuxhumeka.

Ngicabanga ukuthi lokho kuphelele. Mhlawumbe futhi ngikhulume nge-fusion splicing vs mechanical splicing? Noma ingabe lokho kunemininingwane eminingi? Mhlawumbe kusafakwa. Futhi, izinhlobo zamathileyi okuhlanganisa - mhlawumbe zingaba ze-fusion noma ze-mechanical splices. Futhi, izinhlobo ezahlukene zezindawo zokungena ngekhebula, njengezindlala zamabhokisi angaphandle.

Enye into, umehluko phakathi kokuphela nokusabalalisa. Ingabe ibhokisi lokuphela lifana nebhokisi lokusabalalisa? Mhlawumbe cacisa lokho. Ukuphela kwenzelwa amaphuzu okuphela, ukusatshalaliswa kwezimpawu zokuhlukanisa. Kodwa mhlawumbe kwezinye izimo zisetshenziswa ngendlela efanayo. Kudingeka uqaphele lapha.

Futhi, izici zokuphathwa kwefayibha ngaphakathi kwebhokisi, njengokuvikelwa kwerediyasi yokugoba, isitoreji sokushelela. Lokhu kubalulekile ukuvimbela ukulahleka kwesiginali. Ngakho-ke esigabeni sezingxenye, phawula ukuthi ibhokisi liphatha ukugoba kwefayibha futhi ligcina ifayibha eningi.

Enqubweni yokufaka, kuqinisekiswa ukuthi irediyasi yokugoba efanele igcinwa. Ngesikhathi sokulungisa, kuhlolwa ukuthi akukho yini ukugoba okuqinile.

Isigaba sokuhlola: ukusebenzisa i-OTDR noma amamitha kagesi ukuhlola ukulahleka. Mhlawumbe usho lokho.

Ngicabanga ukuthi nginohlaka oluhle. Manje, luhlele ngezigaba ezinezihloko. Qiniseka ukuthi ingxenye ngayinye igeleza ngokunengqondo. Qala ngencazelo nenhloso, bese kuba yizingxenye, izinhlobo, ukufakwa, izinhlelo zokusebenza, izinzuzo, ukulungiswa, ukuxazulula izinkinga, izindlela zokukhetha, isiphetho.

Gwema ulimi olusetshenziswayo lobuchwepheshe lapho kungenzeka khona, kodwa amanye ayadingeka. Chaza amagama afingqiwe njenge-FTTx (i-Fiber kuya ku-x). Linda, kuzinhlelo zokusebenza, i-telecom isebenzisa i-FTTx, ngakho-ke mhlawumbe yandisa lokho.

Futhi, ezinhlotsheni, mhlawumbe khuluma nge-dome vs uhlobo oluyisicaba lwangaphandle? Noma ingabe lokho kuqondile kakhulu. Mhlawumbe namathela ezinhlotsheni eziyinhloko.

Hlola noma yimiphi imibono eyiphutha. Isibonelo, i-Fiber Termination Box vs patch panel. I-patch panel uhlobo lwebhokisi lokuqeda? Noma ehlukile. Mhlawumbe i-patch panel isetshenziswa ezikhungweni zedatha zokuxhuma okuningi, kuyilapho i-FTB isetshenziswa kakhulu ekuqedeni kwensimu. Cacisa lokho uma kudingeka, kodwa mhlawumbe kungaphezu kobubanzi.

Kulungile, ngicabanga ukuthi nginesakhiwo esiqinile. Manje, bhala isigaba ngasinye ngokucacile, uqinisekise ukunemba. Qiniseka ukuthi uchaza amagama, unikeza izibonelo, futhi ugcine ulimi lufinyeleleka kalula. Gwema amaphutha afana nokudideka imicu yemodi eyodwa kanye nemodi ye-multimode ngaphandle kokuthi kufanele. Njengoba umhlahlandlela umayelana nebhokisi ngokwalo, mhlawumbe akudingekile ukuhlolisisa izinhlobo zemicu ngaphandle kokuthi kuthinta ukukhetha kwe-FTB.

Hlola kabili izinyathelo zokufaka ukuze ubone ukuthi zilungile yini. Hlela indawo ucabangele indawo kanye nokufinyeleleka. Lungisa izintambo ngokuzikhumula, ukuzihlanza, ukuzihlanganisa. Sebenzisa amathreyi okuhlanganisa, uqinise izintambo ngamathayi, uvale izinto ezingaphandle. Hlola ukuxhumeka ngamathuluzi afanele.

Izicelo: ku-telecom yokuxhuma izakhiwo zamakhasimende, ezikhungweni zedatha zokuxhuma imishini, amanethiwekhi ebhizinisi okuxhuma izintambo zangaphakathi, i-CATV yokusabalalisa amasignali evidiyo, izimboni zezindawo ezinzima.

Izinzuzo: ukuvikelwa ngokomzimba, ukusetha okuhlelekile, okukhuliswayo ngokungeza imicu eminingi, ukulungiswa okulula ngama-ports anelebula.

Ukulungiswa: hlola umonakalo, hlanza izixhumi ngamathuluzi afanele, ilebula ngendlela efanele, bhala izinguquko, thuthukisa uma unweba.

Ukuxazulula izinkinga: hlola izixhumi, izihlanganisi, umonakalo obonakalayo, izimpawu zemvelo.

Ukukhetha: amandla afanayo, cabanga ngaphakathi/ngaphandle, izinhlobo zokuxhuma ezidingekayo, ukunwetshwa kwesikhathi esizayo, ukuhambisana nezindinganiso ezifana ne-IEC 61754 noma i-Telcordia GR-771.

Yebo, lokho kubonakala sengathi kugubungela konke. Manje, hlanganisa konke ndawonye kube umhlahlandlela ohambisanayo, usebenzisa izihloko ezicacile nezincazelo ezimfushane. Qiniseka ukuthi isigaba ngasinye siyafundisa futhi siphendula imibuzo engaba khona umfundi angase abe nayo. Gwema ukuphindaphindeka, qinisekisa ukuthi kushintshwa kahle phakathi kwezigaba. Hlola noma yikuphi ukungalungi kobuchwepheshe bese ukukulungisa. Kulungile, ake ngibhale umhlahlandlela ogcwele manje.

Ibhokisi Lokuqeda Ifayibha: Umhlahlandlela Ophelele

1. Iyini i-Fiber Termination Box (FTB)?

AIbhokisi Lokuqeda Ifayibha (FTB)iyisici esibalulekile kumanethiwekhi e-fiber optic aklanyelwe ukuvikela nokuphatha ama-splices kanye nama-terminal ekhebula le-fiber optic. Isebenza njengendawo yokuxhumana lapho ama-fiber angenayo exhunywa khona, axhunywe, futhi asatshalaliswa kuma-fiber aphumayo, okuqinisekisa ukuguquka kwenethiwekhi okuhlelekile nokuphephile. Ama-FTB abalulekile ekugcineni ubuqotho besiginali kanye nokwenza kube lula ukugcinwa.

2. Izingxenye Eziyinhloko

• Amathreyi E-Splice: Vikela ama-fusion noma ama-mechanical splices bese uwavikela ekulimaleni.

• Ama-adaptha/Izixhumi: Vumela ukuxhumana phakathi kwezinhlobo ezahlukene zefayibha (isb., SC, LC, ST).

• Amachweba: Izindawo zokungena/zokuphuma zezintambo, ezivame ukuvalwa ukuze kuvikelwe imvelo.

• Ukuphathwa KwekhebulaIzici ezifana neziqondiso ze-bend radius kanye nesitoreji esinciphile ukuvimbela ukulahleka kwesiginali.

• Amabhuleki Okufaka: Vumela ukufakwa ezindongeni, ezinqolobaneni, noma ezinsikeni.

3. Izinhlobo Zamabhokisi Okuqeda I-Fiber

• Ngokufakwa:

  • Ngaphakathi: Incane, ilula, futhi yenzelwe izindawo ezilawulwayo.

  • Ngaphandle: Ayimelani nesimo sezulu, ayimelani ne-UV, futhi iqinile ezimweni ezinzima.

• Ngomthamo: Isukela kumafayibha angu-12 kuya kwangu-48, kuye ngezidingo zenethiwekhi.

• Ngomklamo: Amamodeli afakwe odongeni, afakwe erekhini, noma edeskithophu.

4. Inqubo Yokufaka

1. Ukuhlela: Khetha indawo ucabangela ukufinyeleleka kanye nezici zemvelo.

2. Ukulungiswa Kwekhebula: Hlubula, hlanza, bese uhlukanisa imicu yokuhlanganisa.

3. UkuhlanganisaSebenzisa i-fusion noma i-mechanical splicing kumathreyi.

4. Inhlangano: Imicu yokuhambisa nge-radius egobile efanele futhi iqiniswe ngezibopho.

5. Ukuvala: Kuma-FTB angaphandle, vala izindawo zokungena ukuze uvimbele ukungena komswakama.

6. Ukuhlolwa: Qinisekisa ukuxhumana usebenzisa i-OTDR noma amamitha kagesi.

5. Izicelo

• Amanethiwekhi Ezokuxhumana: Ukufakwa kwe-FTTx (i-Fiber-to-the-Home/Node).

• Izikhungo Zedatha: Ukuxhumana okuphezulu phakathi kwamaseva.

• Amanethiwekhi Ebhizinisi: Izintambo zekhebula ezihlelekile zamahhovisi.

• abanye: Ukusatshalaliswa kwesignali yethelevishini yekhebula.

• Izimboni: Ukuxhumana okunonya endaweni (isib. amafektri).

6. Izinzuzo

• Isivikelo: Ivikela imicu ekulimaleni ngokomzimba nangokwemvelo.

• Inhlangano: Kwenza kube lula ukuxazulula izinkinga ngama-ports anelebula.

• Ukusabalala: Inganwetshwa kalula ukuze inethiwekhi ikhule esikhathini esizayo.

• Ukusetshenziswa Kahle Kwezindleko: Kunciphisa isikhathi sokungasebenzi kanye nezindleko zokulungisa.

7. Amathiphu Okulungisa

• Ukuhlolwa Okuvamile: Hlola umonakalo noma ukuguguleka kwemvelo.

• Izixhumi EzihlanzekileSebenzisa ama-wipes angena-lint kanye ne-isopropyl alcohol.

• Ukulebula: Qinisekisa ukuhlonza okucacile kwemicu kanye nama-port.

• Imibhalo: Buyekeza amarekhodi ngemva kokuguqulwa.

• Ukuthuthukiswa: Shintsha izingxenye eziphelelwe yisikhathi ukuze usekele isivinini esiphezulu.

8. Ukuxazulula Izinkinga Ezivamile

• Ukulahlekelwa Kwesignali: Izixhumi ezingcolile, izixhumi ezingasebenzi kahle, noma ukugoba okuqinile.

• Umonakalo Ongokwenyama: Hlola izintambo kanye nokuqina kwebhokisi.

• Izinkinga Zokuxhumana: Qinisekisa ukuhambisana kwesixhumi (isb., i-APC vs. i-UPC).

• Ukungena Kwamanzi: Vala kabusha ama-FTB angaphandle uma kutholakala umswakama.

9. Ukukhetha i-FTB Efanele

• Umthamo: Qondanisa inani le-fiber nezidingo zamanje nezesikhathi esizayo.

• Indawo ezungezile: Khetha amamodeli angaphakathi/angaphandle ngokusekelwe endaweni.

• Izinhlobo Zezixhumi: Qinisekisa ukuthi iyahambisana nengqalasizinda ekhona (isb., i-LC, i-SC).

• Ukuthobela Izindinganiso: Funa izitifiketi ze-IEC, Telcordia, noma ze-ISO.

10. Isiphetho

Amabhokisi Okuqeda I-Fiber abalulekile ekuphathweni kwenethiwekhi ye-fiber okuphumelelayo, okunikeza ukuvikelwa, ukukhuliswa, kanye nokugcinwa okulula. Ngokukhetha i-FTB efanele kanye nokunamathela emikhubeni emihle yokufaka nokunakekela, opharetha benethiwekhi bangaqinisekisa ukuxhumana okuthembekile nokusebenza kahle kuzo zonke izinhlelo zokusebenza ezahlukahlukene.

Lo mhlahlandlela unikeza umbono ophelele wama-FTB, onika abasebenzisi amandla okwenza ngcono ingqalasizinda yabo ye-fiber optic ngempumelelo.