I-OTDR, noma i-Optical Time Domain Reflectometer, iyithuluzi elibalulekile lokuthola amaphutha, ukugoba, noma ukuphuka kwezintambo ze-fiber optic. Iyithuluzi elilula, empeleni, eliqukethe i-laser ethumela ukushaya kokukhanya ngentambo. Bese, ihlola ukuthi ukukhanya kukhanya kanjani, ibonise lapho kunezinkinga khona.

Ngenxa yalokho, ama-OTDR asetshenziswa kabanzi yizinkampani ze-US Cable kanye nezikhungo zedatha ukuqinisekisa ukuthi imigqa ihlala icacile futhi ishesha. Idivayisi encane encane ithwalwa kalula esikhwameni sekhompyutha. Isebenza kahle kakhulu ezindaweni ezinzima, njengezindawo eziminyene zasedolobheni kanye nezindawo zezimboni ezomile.

Ochwepheshe abaningi emadolobheni afana neNew York basebenzisa ama-OTDR nsuku zonke ukwandisa isivinini sokulungisa nokunciphisa isikhathi sokungasebenzi. Kungakhathaliseki ukuthi kusungulwa amanethiwekhi amasha noma ukulungisa imigqa ekhona, ama-OTDR adlala indima ebalulekile ekugcineni ukuqina nokuthembeka kwezinhlelo ze-fiber.

Kuyini i-OTDR?

I-OTDR, isifinyezo se-Optical Time Domain Reflectometer, iyithuluzi elibalulekile lokuhlola nokuxazulula izinkinga zezintambo ze-fiber optic. Iyithuluzi eliwusizo lokubona amaphutha, ukugoba, kanye nokuqhekeka emgqeni we-fiber. Ifeza lokhu ngokuthumela ama-pulse okukhanya phansi kwe-fiber kanye nokukala ukuthi ukukhanya kubuyisa kanjani emuva.

Kwabanjiniyela benethiwekhi abaphatha amanethiwekhi amakhulu edolobha lase-metro noma izintambo ze-metro eziyinkimbinkimbi, ezihamba isikhathi eside noma zomhlaba wonke, ama-OTDR abalulekile ekuqinisekiseni isikhathi sokusebenza kanye nokusebenza kahle.

1. Ama-Echoes Okukhanya: Umqondo Oyisisekelo

Njengoba i-OTDR idlulisela ukukhanya okufushane ngekhebula le-fiber optic, ukushaya kwamandla kudala ukubonakaliswa. Ingxenye yalokho kukhanya isakazeka emuva ibheke kudivayisi. Sibhekisela kulesi simo njengokusabalala emuva.

Uzobona i-echo elula esignalini. Ngemuva kwalokho, i-boom, ukukhanya okukhulu—okubizwa ngokuthi i-Fresnel reflection—kuvela njalo uma kukhona isixhumi noma umphetho oqinile. Ngokuqapha la ma-echo, ama-OTDR anekhono lokubona ama-splices, ama-connectors, ngisho nokuphuka kwezinwele.

Indlela ukukhanya okushaya ngayo futhi kufiphale ngayo ikhombisa ukuthi ikhebula lihlanzekile kangakanani noma ukuthi lilahlekile. Ngaphezu kwalokho, kuvumela ochwepheshe ukuthi bazi ngokuphelele ikhwalithi yefayibha yabo ngokubona izinombolo zangempela, ezingabalwa.

2. Ngaphakathi kwe-OTDR: Izingxenye Eziyinhloko

I-OTDR ivame ukusebenzisa i-laser noma i-LED njengomthombo wokukhanya. Iqukethe i-detector yokuthwebula ama-echoes kanye ne-processor eguqula lokho kufundwa kube umfanekiso obonakalayo.

Izoba nesikrini sokubonisa umkhondo, kanye nama-adaptha alula okuxhuma amafomethi ekhebula ahlukahlukene. Izixhumi zekhwalithi kanye nezixhumi zokuxhumana kwenza kube lula ukugcina izivivinyo ezinembile nezisheshayo.

3. Ama-OTDR "Abona" ​​Kanjani I-Fiber?

I-OTDR iyithuluzi elibaluleke kakhulu lochwepheshe be-fiber ngenxa yekhono labo "lokubona" ​​okwenzekayo ngaphakathi kwekhebula le-fiber optic. Lokhu kuyivumela ukuthi ikwazi ukubona izinkinga ezikude kakhulu.

Uma i-fiber ine-microbend noma ukungcola, umkhondo uvela ukucwila noma ama-spikes. Ukuma kanye nesikhathi sokukhanya okuphumayo kwembula ngqo ukuthi i-fiber yabo iphukile kuphi nokuthi yini ephukile.

4. Kungani ama-OTDR Ebalulekile?

Ama-OTDR enza kube lula ukubona amaphutha ngokushesha nokugcina inethiwekhi enempilo. Enza ukuhlolwa okuvamile nokuvimbela kube lula futhi asize ekuvimbeleni izinkinga ezincane ukuthi zingabi yizinkinga ezinkulu nezibiza kakhulu.

I-fiber esheshayo nethembekile isho ukuthi abantu abaningi bangahlala bexhumene futhi izindleko ezibizayo, ukuphazamiseka kwenethiwekhi kuyancishiswa.

Ukuqonda Ukulandelela Nezilungiselelo ze-OTDR

Ukuqonda imikhondo ye-OTDR kuyimpande yokuhlolwa okuhle kwefayibha. Njengerekhodi elibonakalayo lokukhanya elihamba ngefayibha, umkhondo ngamunye uzobonisa yonke isenzakalo—esihle noma esibi—endleleni yawo. Leyo mikhondo ayigcini nje ngemigqa neziqongo—umkhondo ngamunye uyisithombe-skrini salokho okwenzekayo ngaphakathi kwekhebula.

Uma kuhunyushwa kahle, awukwazi ukubona kuphela ama-splices nama-connectors, kodwa nezinye izinkinga ezinzima njengezipoki noma izindawo ezifile. Ukukhetha izilungiselelo ezifanele kubaluleke kakhulu. Ububanzi be-pulse noma inkomba yokungafani kokuhlehla kungaholela ekufundweni okungalungile.

Lo mehluko ubalulekile uma ufuna izibalo zangempela hhayi izilinganiso! Uma uhlaziya umkhondo wakho kangcono, uzothola izimanga ezimbalwa. Inikeza ukuxhumana okuthembekile, kungakhathaliseki ukuthi usensimini enezintambo zefayibha ezinde noma izixhumanisi ze-LAN ezimfushane, lapho izenzakalo ezingabonakali zingenza umehluko ngempela.

Ukufunda Isiginesha se-Fiber

Lezo ziqongo nemithambeka esiyibonayo emkhondweni akuzona nje amaphethini amahle—zimelela izenzakalo zangempela. I-spike ende ikhombisa isenzakalo esibonakalisayo, njengesixhumi noma ukuphuka kwefayibha. Ukucwila noma ukuphakama okushelelayo kungahunyushwa njenge-splices, ukugoba, njll.

Uma ubona umthambeka oyisicaba, lokhu kusho ukuthi i-fiber isesimweni esihle kanti umthambeka ophakeme usho ukulahlekelwa noma ukucindezeleka. Ukuhlonza lezi zimpawu kukuvumela ukuthi ulungise izinkinga ngokushesha, njenge-fiber ephukile noma i-splice engalungile. Uma wazi ukuthi yini evamile ngekhebula lakho, kuzoba lula ukubona inkinga ngaphambi kokuba ibe yinkinga.

Ukuhlonza Imicimbi Ye-Key Fiber

Ukuhlonza Imicimbi Ye-Key Fiber kuncike ekuboneni ukuma kwayo nendawo yayo kumugqa wesikhathi. Ngayinye ishintsha indlela amasignali asakazeka ngayo, ithinta ukusebenza kwesixhumanisi kanye nokuvumelana.

Isikhathi esichithwa ukulandelela nokubhala phansi umcimbi ngamunye siyakufanelekela uma sekuyisikhathi sokwenza ukulungiswa noma ukuthuthukiswa. Imicimbi ebalulekile okufanele uyibheke ihlanganisa:

• Izixhumi

• Ama-Splices

• Amakhefu

• Ukugoba

• Izipoki

• Izindawo ezifile

Izinketho Zepharamitha Yokuhlola Okuhlakaniphile

Ukukhetha ububanzi be-pulse, ubude be-wavelength, kanye ne-index efanele kubalulekile ekutholeni imiphumela ecacile neyiqiniso. I-pulse emfushane ithatha imicimbi emincane ngemijikelezo emifushane, kuyilapho i-pulse ende isebenza ngokuhamba ibanga elide ngaphandle kokulahlekelwa imininingwane ebalulekile.

Shintsha amapharamitha ngokusekelwe kuhlelo lokusebenza kanye nesigaba sefayibha. Izixhumi zekhwalithi ephezulu, ezingatholakali njalo ezintanjeni zokuqalisa, zibalulekile. Njalo hlola zombili izinkomba ukuze uthole iqiniso eliphelele.

Ukuze kube nzima ukuthola ukulahlekelwa, lungisa kahle indlela olahlekelwa ngayo ukuze ugweme ukulahlekelwa.

Ububanzi be-Pulse kanye ne-Wavelength

Ububanzi be-pulse buthinta umkhondo wakho, futhi bungathinta lokho okubonayo. Ama-pulse amancane abamba imininingwane emincane kodwa angaphuthelwa ngaphakathi kwekhebula, kuyilapho ama-pulse abanzi ehamba ibanga elide kodwa afiphaze izehlakalo eziseduze.

Ubude be-Wavelength—Lokhu kubalulekile—850nm kanye no-1300nm kuma-multimode, 1310nm kanye no-1550nm kuma-single-mode. Isinqumo ngasinye sokusetha sidlala indima ekutholeni amaphuzu okucindezeleka noma ama-kink nokuqinisekisa ukuthi idatha yakho inembile.

Inkomba Yokuqabula Nokulinganisa

Inkomba ye-refraction, noma i-n-value, ijubane lokukhanya engilazini. Uma ungayibeki kahle, i-trace yakho ngeke ibonise ubude bangempela bekhebula.

Ukulinganisa kunciphisa umsindo futhi kudala umkhondo ocacile. Thola lezi zilungiselelo zishayelwe, futhi uzoba nokholo emiphumeleni yakho—ikakhulukazi lapho ulinganisa ukulahlekelwa noma ukubuyiselwa okungavamile.

Ama-OTDR asetshenziswa emhlabeni wangempela

Amanethiwekhi e-fiber optic kulo lonke elase-US Abalulekile ekugcineni izibhedlela zethu nezikhungo zedatha zivulekile futhi zixhunyiwe. Ama-OTDR, noma ama-reflectometer e-optical time-domain, njengoba aziwa kanjalo, adlala indima engabonakali kuzo zonke lezi zindawo. Anikeza abasebenzi umbono ongokoqobo walokho okwenzekayo ngaphakathi kwezintambo.

Njengoba amanethiwekhi ekhula, ama-OTDR ayadingeka ukuze kulungiswe umsebenzi ongeke ubanjwe ukuhlolwa okulula kweSigaba 1. Ngaphezu kwalokho, avumela ukulungiswa okubalulekile kanye nokugcinwa okufanele kwenziwe uma kudingeka.

Ukuqinisekisa Amanethiwekhi Amasha E-Fiber

Uma kwakhiwa isixhumanisi esisha sefayibha, ama-OTDR asetshenziswa ukuqinisekisa ukuthi i-splice ngayinye kanye nesixhumi kuwela ngaphakathi kwe-spec. Benza okungaphezu kokulinganisa ukulahlekelwa okuphelele, bebona izehlakalo ezicashile njengobuso obungcolile noma ukugoba kufayibha.

Amaqembu enza izivivinyo ngama-wavelength ahlukahlukene—njengama-nanometer angu-1310 no-1550 emigqeni yemodi eyodwa—ukuze athole amaphuzu okucindezeleka angaba khona. Asebenzisa idatha evela kuma-OTDR ukuhlola izilinganiso ezifana nokukhanya kanye nokulahleka kwemicimbi.

Ukuba ne-fibre yokuqalisa okungenani amamitha angu-350 kukuvumela ukuthi uhlole isixhumi sokuqala. Ukuhlolwa kwangempela kokuphela kuhilela ukuhlola kuzo zombili izinhlangothi—ukuhlolwa kwezinhlangothi ezimbili—ukuze kunikezwe ulwazi olunembile.

Ukuthola Iphutha Ngokushesha Konga Imali

Uma umugqa uphukile, ama-OTDR abonisa ngqo ukuthi i-break noma i-splice embi ikuphi. Lokho kunciphisa isikhathi abasichitha belungisa futhi konga izindleko zokulungisa.

Isibonelo, ubuchwepheshe be-OTDR bungakwazi ukubona i-kink noma i-macrobend bese bulungisa lelo phuzu kuphela. Leli khambi elinembile kakhulu lisho ukuphazamiseka okuncane kanye nengozi ephansi yokulahlekelwa yisevisi.

Izinzuzo Zokulungisa Okusebenzayo

Ukuhlolwa kwe-OTDR okuvamile kukhomba izimpawu zesixwayiso zakuqala—njengokwanda kokulahlekelwa noma ukugoba okusha—ngaphambi kokuba kube ukwehluleka okukhulu. Lokhu kuvumela amaqembu ukuthi ahlele ukulungiswa kwawo ngokuqhubekayo kunokuba asheshe asebenze ngesikhathi senhlekelele.

Ukuba nedatha eqinile etholakalayo evela kuma-OTDR kuvumela abahleli ukuthi bakhe amashejuli okulungisa ahlakaniphile futhi kuqinisekiswe ukuthi amanethiwekhi ahlala enempilo isikhathi eside esikhathini esizayo.

Ukubhala phansi isitshalo sakho se-fiber

Ukugcina amarekhodi e-OTDR ehlelekile kubalulekile. Amaqembu kufanele alondoloze amafayela okulandelela, abhale phansi izilungiselelo zokuhlola, futhi akhiqize imibiko ecacile neqondakalayo.

Lawa mafayela enza kube nokwenzeka ukulungisa izinkinga ezivelayo ngesivinini esikhulu kanye nokusebenza kahle. Aphinde aqaphe izitayela, okwenza kube lula ukugcinwa kwesistimu yonke.

I-OTDR vs. Amanye Amathuluzi E-Fiber

Ukuhlolwa kwefayibha kudinga ithuluzi elingaphezu kwelilodwa, futhi ukukhetha inhlanganisela efanele kungakusiza uphumelele. Ama-OTDR, noma ama-Optical Time Domain Reflectometers, angamathuluzi angcono kakhulu okuqonda ubude besixhumanisi sefayibha. Ahlonza amakhefu futhi athole izehlakalo ezibonisa ukukhanya njengezixhumi noma ama-splices.

Amanye amathuluzi anezinzuzo ezihlukile. Amasethi Okuhlola Ukulahlekelwa Okubonakalayo (OLTS), Ama-Visual Fault Locators (VFLs), kanye nezikopu zokuhlola i-fiber yizinye izibonelo. EMarrakech, lapho imigqa emisha ye-fiber ivame ukudabula khona emigwaqweni ematasa nezakhiwo zomlando, lokhu kuyiqiniso ikakhulukazi. Ukuqonda ukuthi ithuluzi ngalinye kufanele lisetshenziswe nini kuholela ezimangazweni ezimbalwa kanye nokufakwa okulula.

I-OTDR vs. i-OLTS: Umehluko Obalulekile

Ama-OTDR aba wusizo ngempela uma udinga ukuqonda isixhumanisi, ukhomba izindawo ezithile zamaphutha, noma uhlola ama-splices. Ngokungafani ne-OTDR, i-OLTS inikeza imiphumela esheshayo, elula ukuyichaza efaneleka kakhulu ekuhlolweni kokupasa/ukuhluleka.

Uzoyisebenzisa Nini I-Tester ngayinye?

Ochwepheshe baphendukela kuma-OTDR uma bedinga ukudweba ama-long run, ukuthola ama-fiber breaks noma ukuhlola ama-bend ezindaweni okunzima ukuzifinyelela. I-OLTS ilungele ukuqinisekisa izixhumanisi ezintsha noma ukuqinisekisa ukulahleka kanye ne-polarity.

Kumanethiwekhi amakhulu amadolobha amakhulu, womabili asetshenziswa kakhulu—ekuqaleni ama-OLTS okuhlolwa okusheshayo kokupasa/ukwehluleka, bese kuba yi-OTDR yokuxazulula izinkinga kanye nokuhlaziywa okuthuthukile.

Ukuhlanganisa Amathuluzi Ukuze Uthole Imiphumela Emihle Kakhulu

Sincoma ukuthi usebenzise ama-OTDR, ama-OLTS, kanye nama-scope ndawonye ukuze uthole imiphumela emihle kakhulu. Isibonelo, sebenzisa i-OLTS ukuhlola ukulahleka okuphelele, i-OTDR ukuthola ikhefu, kanye ne-scope ukuze ubone ukuthi isixhumi singcolile yini.

Nokho, uma zisetshenziswa ndawonye, ​​zandisa kakhulu isivinini kanye nokunemba kokuthola amaphutha.

Ukuzulazula Ezinseleleni Ezivamile Ze-OTDR

Ukusebenza nama-OTDR kuza nezinselele eziningi, ikakhulukazi uma kukhulunywa ngokusetshenziswa kwensimu kumanethiwekhi e-fiber optic ansuku zonke. Kuyiphutha elivamile ukuthi ochwepheshe emkhakheni bavame ukufuna ukuhlola izixhumanisi ze-fiber kusukela kolunye uhlangothi. Ukusebenza okuhle kungaqinisekiswa kuphela ngokuhlolwa kwe-bi-directional!

Iluphu ngakolunye uhlangothi isetshenziswa amaqembu amaningi. Lokhu kusho ukuthi angahlola kuzo zombili izinhlangothi ngesikhathi esisodwa ngenkathi enciphisa kakhulu inani lezinyathelo ezihilelekile.

Ukuqonda Izindawo Ezifile Ezingatholakali

Ukuqonda Izindawo Ezifile Ezingatholakali Izindawo Ezifile zingakhohlisa ngisho nobuchwepheshe obuthuthuke kakhulu. Lezi yizingxenye ezimfushane ngokushesha ngemva kokuxhumana noma i-splice lapho i-OTDR ingakwazi ukubona khona imicimbi ngayinye.

Le ndawo efile, ngokuvamile engaba ngu-10–65 ft, ingabangela ukuthi amaphutha aseduze ahlale efihliwe. Ukusebenzisa imicu yokuqalisa emide, efinyelela ku-350 feet, kukhipha uxhumano lokuqala endaweni efile.

Lolu shintsho olulodwa lunikeza ukubonakala kwembangela eyisisekelo. Ukuthola lezi zindawo ezifile ezingaqondakali kubalulekile lapho uhumusha imikhondo. Ngale ndlela, ngeke ukhohlwe iphutha lesixhumi noma i-splice ecashe odakeni!

Ukubhekana Nokuzindla "Kwezipoki"

Ukubhekana Nokubuka "Kwezipoki" Ukubuka kwezipoki kuvela lapho ukukhanya kuboniswa emuva naphambili ngaphakathi kwefayibha. Lokhu kubukwa kubangela ukuvela kwemicimbi "yezipoki" kusibonisi sakho se-OTDR.

Bangakhohlisa, njengoba bevame ukubonakala sengathi bangamaphutha angempela, kodwa abahlobene nokukhubazeka ngokomzimba. Ukuze unciphise amathuba okudala izipoki, qiniseka ukuthi izixhumi zihlanzekile futhi zihlangene kahle.

Uma ukubonakaliswa kuphezulu—okusho ukuthi kuseduze no-0 dB—ngokuvamile kubonisa ukuxhumana okungekuhle endaweni eseduze. Ukuqonda ukuthi izenzakalo zangempela nezipoki zivela kanjani kubalulekile ekuqinisekiseni ukuthi awukuchazi kahle ukuhlaziya kwakho.

Ukukhulisa Ukunemba Kokulinganisa

Ukuthola izinombolo ezithembekile ezivela ku-OTDR kuqala ngokulinganisa nokukhetha ubude besikhathi obufanele be-fiber yakho. Izindinganiso zezempi zase-US kanye nezinga likahulumeni ziyaphoqelela ukusebenzisa i-launch and receive fibers.

Baphinde batusa ukugwema ukugoba nokucindezeleka ezintanjeni nokuhlola izixhumi ngaphambi kokuhlolwa ngakunye. Masingakhohlwa izimo zokuhlola—indawo elawulwayo nehlanzekile izohlala iveza imiphumela emihle kakhulu.

Ukuhumusha Idatha Yokulandelela Eyinkimbinkimbi

Imikhondo ye-OTDR ingabonakala yesabisa njengezintaba kubantu abangayazi. Funa izinyathelo ezicacile: indawo yokuqalisa, izixhumi, ama-splices, kanye nokuphela kwefayibha.

Amaphethini—njengokujika noma ukucwila okungazelelwe—angabonisa ukuphuka noma ukugoba okubukhali. Ngokuzama kancane, ukuqonda lezi zimpawu kuba yinto ejwayelekile.

Ngaphambi kokuthi wazi, usuke uqaphela izinkinga ngaphambi kokuba zibe ukwehluleka okukhulu.

Ukukhetha i-OTDR Yakho Efanele

Ukuthola i-OTDR ephelele kuzoba ngomunye waleyo misebenzi efana nokukhetha noma yiliphi ithuluzi lomsebenzi othize—konke okuncane kubalulekile! Emkhakheni osheshayo we-fiber optics, ukulingana okungalungile kungabangela ukulahlekelwa umkhiqizo noma ngisho nokulungiswa kabusha. Amanethiwekhi e-fiber ahlanganisa amadolobha aminyene kakhulu ezweni futhi afinyelela emiphakathini yasemakhaya. Kwabochwepheshe basensimini nonjiniyela, i-OTDR izibonakalise iyithuluzi elibalulekile.

Qondanisa i-OTDR Nezidingo Zenethiwekhi

Uma ukhetha i-OTDR, cabangela lezi zici ezilandelayo:

• Uhlobo lwefayibha (imodi eyodwa vs. imodi eminingi)

• Usayizi wenethiwekhi nobude bekhebula

• Uhlobo lwesicelo (ukuxazulula izinkinga, isitifiketi, ukulungiswa)

• Kudingeka ubude bamagagasi (850nm, 1300nm, 1310nm, 1550nm, 1625nm)

• Indawo yokusebenza (ngaphakathi, ngaphandle, nezimo ezinzima)

Amanethiwekhi amakhulu edolobha lonke elase-United States adinga ama-OTDR angacubungula kahle ukusebenza okude kanye nezintambo eziqinile. Ezinye izixhumanisi ezincane zehhovisi zingadinga ukuhlolwa okumbalwa kwebanga elifushane. Uma usebenzisa i-fiber yemodi eyodwa, i-OTDR yakho kufanele ikwazi ukwenza umsebenzi. Imodi eminingi idinga isilo esihlukile ngokuphelele. Emisebenzini enezinhlangothi eziningi, idivayisi yemodi ezimbili inganciphisa isikhathi futhi iqede ukukhungatheka.

Imininingwane Ebalulekile: Ububanzi, Isixazululo

Bheka ububanzi obuguquguqukayo ukuze unqume izidingo zakho zokulinganisa ibanga. Uma ububanzi bukhulu, kulapho uzokwazi ukuhlola khona ububanzi obude—ukufakwa kwasemakhaya vs amabhlogo edolobha, isibonelo.

Isixazululo sibhekisela ebangeni elincane phakathi kwamaphutha amabili angaxazululwa—ngaphandle kwalokho angabonakala njengelinye uma esondelene kakhulu. Isixazululo esiphezulu sibalulekile ekuboneni amaphutha angatholakali aseduze kakhulu komunye nomunye. Akekho othanda indawo efile—encane ingcono ekutholeni amaphutha alandelanayo.

Izinto Okufanele Uzicabangele Zokuthwaleka Kwensimu

Izinto okufanele uzicabangele ukuze uthwale kahle ensimini zibalulekile. Ensimini, isisindo kanye nezindlu kuyizinto ezibaluleke kakhulu. I-OTDR eqinile enebhethri elithembekile yenza izinsuku ezinde nezikhala ezincane kube lula ukuzilawula.

Iphuzu elibalulekile, amabhokisi aqinile anezikrini eziqondile enza umehluko ezinsukwini ezineziphepho noma ezimweni zokukhanya okuphansi. Uma ukhwela izinsika noma ukhasa ezindlini ezingaphansi komhlaba, izinto ezilula ukuzithwala ziqinisekisa ukusebenza kahle kwabasebenzi.

Ubufakazi Bekusasa Lamanethiwekhi ase-US

Ubuchwepheshe obusha buyaqhubeka nokuvela futhi amazinga e-fiber ayaqhubeka nokukhula. Khetha ama-OTDR angaphatha kokubili ubude besikhathi obudlule kanye nobamanje ukuze ungashiywa ngemuva.

Amamodeli aqinisekisa indlela yokuthuthukisa elula, noma aguquguqukayo ngokusekelwa kwesofthiwe, azoletha izinzuzo ngesikhathi lapho amanethiwekhi eshintsha ngokungenakugwenywa. Imishini eguquguqukayo iholela ekushintsheni okuncane kanye nesikhathi esiningi sokusebenza.

Isiphetho

Uma zisetshenziswa ngendlela efanele, ama-OTDR ayithuluzi elibalulekile ekuqinisekiseni ukuthi imigqa yefayibha ihlala iqinile futhi ithembekile. Abantu abasensimini bathembele kuwo ukuthola amaphutha, ukuhlola ama-splices, nokugcina amanethiwekhi ngokunemba. Kusukela ezindaweni ezinkulu zamadolobha kuya emiphakathini yasemakhaya, ochwepheshe bathembele kuma-OTDR ukuze abasize baqonde izinkinga ngokushesha. Balungisa lezi zinkinga isikhathi eside ngaphambi kokuba izakhamuzi ziqale ukushaya ucingo ngezikhalazo mayelana ne-inthanethi ehamba kancane. Khetha i-OTDR efanele, futhi umsebenzi uba lula kakhulu, hhayi nzima kakhulu. Kusukela ekuchazeni lezo zimpawu zobudemoni kuya ekulungiseleleni umzamo olandelayo, ingxenye ngayinye yenqubo iba lula kancane ngokuphindaphinda. Uneqembu elisha ensimini noma ufuna nje ukulola amakhono akho? Joyina nathi, shintshana ngezindaba, thola ukuthi yini ngempela esebenza emhlabeni bese wabelana ngayo. Ngamathuluzi amahle nezandla ezihlakaniphile, lezo zimpawu zizoqhubeka zihamba ngamandla. Kuze kube yileso sikhathi, qhubeka ufunda, uhlale unobuhlakani, futhi ungavumeli leyo migqa yezokuthutha ibe mfushane kakhulu!

imibuzo ejwayelekile ukubuzwa

I-OTDR imeleni?

I-OTDR imeleni nokuthi iyini i-OTDR. Iyithuluzi elibalulekile ekuhlolweni nasekugcinweni kwezintambo ze-fiber optic.

Isebenza kanjani i-OTDR?

Kalula nje, i-OTDR ithumela ama-pulse okukhanya phansi kwefayibha bese ilinganisa konke ukukhanya okubuyiselwa emuva. Lokhu kwenza kube lula ukulandelela amaphutha, ama-splices, kanye nokugoba ezintanjeni ze-fiber optic.

Kungani i-OTDR ibalulekile kumanethiwekhi e-fiber?

Ngenxa yalokho, ama-OTDR avumela ochwepheshe ukuthi bakhombe amaphutha ngokunembile futhi baxazulule izinkinga ngesivinini esikhulu. Lokhu kuphumela ekulungisweni okusheshayo kanye nezinsizakalo ze-inthanethi nezokuxhumana ezisheshayo ezithuthukisiwe.

Ingabe i-OTDR ingahlola zonke izinhlobo zezintambo ze-fiber optic?

Ingabe i-OTDR ingahlola zonke izinhlobo zezintambo ze-fiber optic? Ngamafuphi, udinga ukwazi ukuthi ungazikhetha kanjani izinhlaka zokuhlola ezifanele ngokusekelwe ohlotsheni lwekhebula oluhlolwayo.

Iyini i-OTDR trace?

Kuyini umkhondo we-OTDR? Okubaluleke kakhulu, kusiza ochwepheshe ekuboneni noma yiziphi izinkinga ezifana nokuphuka, ama-splices, noma ukugoba ngokweqile.

I-OTDR ihluke kanjani kwamanye amathuluzi okuhlola i-fiber?

Ngokungafani nabahloli abajwayelekile, i-OTDR iletha ulwazi oluphelele lwebanga nendawo yokwehluleka. Inikeza ukumelwa okubonakalayo kwe-fiber yonke, kunokuba nje ukulahlekelwa kusukela ekuqaleni kuya ekugcineni.

Yini okufanele ngiyicabangele lapho ngikhetha i-OTDR?

Bheka uhlobo lwefayibha, ububanzi bokuhlola, ukukhetha ubude besikhathi, kanye nobungani bomsebenzisi. Qinisekisa ukuthi i-OTDR ifanele izidingo zenethiwekhi yakho kanye nezinga lesipiliyoni sethimba lakho.