OTDR, kapena Optical Time Domain Reflectometer, ndi chida chofunikira chopezera zolakwika, kupindika, kapena kusweka kwa zingwe za fiber optic. Ndi chipangizo chosavuta, chopangidwa ndi laser chomwe chimatumiza kuwala kudzera mu chingwe. Kenako, chimayesa momwe kuwala kumawunikira, kusonyeza komwe kuli mavuto.

Motero, ma OTDR amagwiritsidwa ntchito kwambiri ndi makampani a US Cable ndi malo osungira deta kuti atsimikizire kuti mizere imakhala yoyera komanso yachangu. Chipangizochi chaching'ono chimanyamulidwa mosavuta m'thumba la kompyuta. Chimagwira ntchito bwino kwambiri m'malo ovuta, monga m'misewu yodzaza anthu komanso m'malo ouma a mafakitale.

Akatswiri ambiri aukadaulo m'mizinda monga New York akugwiritsa ntchito ma OTDR tsiku lililonse kuti awonjezere liwiro lokonza ndikuchepetsa nthawi yogwira ntchito. Kaya ndi kukhazikitsa maukonde atsopano kapena kukonza mizere yomwe ilipo, ma OTDR amachita gawo lofunikira pakusunga kulimba ndi kudalirika kwa makina a fiber.

Kodi OTDR ndi chiyani?

OTDR, mwachidule cha Optical Time Domain Reflectometer, ndi chida chofunikira kwambiri poyesa ndi kuthetsa mavuto a zingwe za fiber optic. Ndi chida chothandiza pozindikira zolakwika, kupindika, ndi kusweka pamzere wa fiber. Chimakwaniritsa izi potumiza kuwala pansi pa fiber ndikuyesa momwe kuwalako kumawunikiranso.

Kwa mainjiniya a maukonde omwe amayang'anira maukonde akuluakulu a mzinda wa metro kapena mawaya ovuta, a metro oyenda nthawi yayitali kapena mawaya apadziko lonse lapansi, ma OTDR ndi ofunikira kuti atsimikizire kuti ntchito ikuyenda bwino komanso kuti zinthu zikuyenda bwino.

1. Kubwereza kwa Kuwala: Lingaliro Loyambira

Pamene OTDR itumiza kuwala kwaufupi kudzera mu chingwe cha fiber optic, kuwala kwa mphamvu kumapanga kuwala. Gawo lina la kuwalako limafalikira kubwerera ku chipangizocho. Tikutchula izi ngati kubwerera mmbuyo.

Mudzawona echo yosavuta mu chizindikirocho. Kenako, boom, kuwala kokwera—kotchedwa Fresnel reflection—kumaonekera nthawi iliyonse pakakhala cholumikizira kapena m'mphepete wolimba. Mwa kuyang'anira echo izi, ma OTDR amatha kuzindikira ma splices, ma connectors, komanso kusweka kwa tsitsi.

Momwe kuwala kumadumphira ndi kuzimiririka kumasonyeza momwe chingwe chilili choyera kapena ngati chatayika. Kuphatikiza apo, zimathandiza akatswiri kudziwa bwino mtundu wa ulusi wawo mwa kuwona manambala enieni komanso owerengeka.

2. Mkati mwa OTDR: Zigawo Zofunika

OTDR nthawi zambiri imagwiritsa ntchito laser kapena LED ngati gwero la kuwala. Imakhala ndi chowunikira chojambulira mawu ndi purosesa yomwe imasintha kuwerengako kukhala chithunzi chowoneka.

Idzakhala ndi chophimba chowonetsera trace, ndi ma adaputala osavuta kulumikiza mitundu yosiyanasiyana ya zingwe. Zolumikizira zabwino ndi ma interfaces zimapangitsa kuti zikhale zosavuta kusunga mayeso olondola komanso achangu.

3. Kodi OTDRs "Amaona" Bwanji Ulusi?

OTDR ndi chida chamtengo wapatali kwambiri cha katswiri wa ulusi chifukwa cha luso lawo "lowona" zomwe zikuchitika mkati mwa chingwe cha fiber optic. Izi zimathandiza kuti izindikire mavuto omwe ali patali ndi phazi limodzi.

Ngati ulusi uli ndi ma microbend kapena kuipitsidwa, chizindikirocho chimayamba kutsika kapena kukwera. Kapangidwe ndi nthawi ya kuwalako zimasonyeza bwino komwe ulusi wawo wasweka komanso chomwe chasweka.

4. Chifukwa chiyani ma OTDR ndi ofunikira?

Ma OTDR amapangitsa kuti zikhale zosavuta kuzindikira zolakwika mwachangu ndikusunga netiweki yabwino. Amapangitsa kuti kuyang'anira pafupipafupi komanso kupewa kukhale kosavuta komanso kumathandiza kupewa mavuto ang'onoang'ono kuti asakule kukhala mavuto akuluakulu komanso okwera mtengo.

Ulusi wofulumira komanso wodalirika umatanthauza kuti anthu ambiri akhoza kukhalabe olumikizidwa ndipo kutseka kwa zinthu zosokoneza kumadula.

Kudziwa bwino Ma Traces ndi Zikhazikiko za OTDR

Kumvetsetsa zizindikiro za OTDR ndiye maziko a kuyesa bwino kwa ulusi. Monga chizindikiro chowoneka cha kuwala komwe kumayenda mu ulusi, chizindikiro chilichonse chidzawonetsa chochitika chilichonse—chabwino kapena choipa—m'njira yake. Zizindikiro zimenezo si mizere ndi nsonga chabe—chidziwitso chilichonse ndi chithunzi cha zomwe zikuchitika mkati mwa chingwe.

Ngati mutatanthauzira bwino, simungangowona ma splices ndi ma connectors okha, komanso mavuto ena ovuta monga mizimu kapena malo akufa. Kusankha makonda abwino ndikofunikiranso. Kusalingana kwa pulse width kapena index of refraction kungayambitse kuwerenga kolakwika.

Kusiyana kumeneku n'kofunika kwambiri mukafuna ziwerengero zenizeni osati zoyerekeza! Kusanthula kwanu kwa trace bwino, zodabwitsa zanu zimakhala zochepa. Kumapereka maulalo odalirika, kaya muli ndi zingwe zazitali za fiber kapena maulalo afupi a LAN, komwe zochitika zosaoneka zingapangitse kusiyana kwenikweni.

Kuwerenga Chizindikiro cha Fiber

Nsonga ndi malo otsetsereka omwe timawaona mu mzere si mapangidwe okongola okha—amayimira zochitika zenizeni. Mphepete yokwera imasonyeza chochitika chowala, monga cholumikizira kapena kusweka kwa ulusi. Kutsika kosalala kapena kukwera kumatha kutanthauziridwa ngati ma splices, ma bend, ndi zina zotero.

Mukawona malo otsetsereka, izi zimasonyeza kuti ulusi uli bwino ndipo malo otsetsereka otsetsereka akusonyeza kutayika kapena kupsinjika. Kuzindikira zizindikiro izi kumakupatsani mwayi wokonza mavuto mwachangu, monga ulusi wopindika kapena splice yolakwika. Mukadziwa zomwe zili bwino pa chingwe chanu, mudzakhala ndi nthawi yosavuta kuwona vuto lisanakhale vuto.

Kuzindikira Zochitika Zazikulu za Fiber

Kuzindikira Key Fiber Events kumadalira kuzindikira mawonekedwe awo ndi malo awo pa nthawi yake. Chilichonse chimasintha momwe zizindikiro zimafalikira, zomwe zimakhudza magwiridwe antchito a ulalo ndi kusinthasintha kwake.

Nthawi yogwiritsidwa ntchito potsatira ndi kulemba zochitika zonse ndi yoyenera nthawi yokonza kapena kusintha zinthu ikakwana. Zochitika zofunika kuziyang'ana ndi izi:

• Zolumikizira

• Zidutswa

• Kupuma

• Mapindo

• Mizimu

• Malo akufa

Zosankha za Mayeso Anzeru

Kusankha mulifupi woyenera wa kugunda kwa mtima, kutalika kwa nthawi, ndi chiŵerengero choyenera ndikofunikira kwambiri kuti mupeze zotsatira zomveka bwino komanso zenizeni. Kugunda kwa mtima kwafupi kumatenga zochitika zazing'ono mufupifupi, pomwe kugunda kwa mtima kwakutali kumagwira ntchito kwa nthawi yayitali popanda kusowa mfundo zazikulu.

Sinthani magawo kutengera mtundu wa ntchito ndi ulusi. Zolumikizira zapamwamba kwambiri, zomwe sizipezeka nthawi zonse pazingwe zoyambira, ndizofunikira. Nthawi zonse yesani njira zonse ziwiri kuti muwone zoona zake.

Kuti mupeze zinthu zovuta kupeza zomwe zatayika, samalani bwino kuti musataye zomwe zatayika.

Kuchuluka kwa Kugunda ndi Kutalika kwa Mafunde

Kuchuluka kwa ma pulse kumakhudza chizindikiro chanu, ndipo kungakhudze zomwe mukuwona. Ma pulse owonda amatha kugwira zinthu zazing'ono koma amatha kuphonya mkati mwa chingwe, pomwe ma pulse otakata amayenda patali koma amabisa zochitika zomwe zimayandikira.

Kutalika kwa mafunde—Izi ndizofunikira—850nm ndi 1300nm pa multimode, 1310nm ndi 1550nm pa single-mode. Chisankho chilichonse chokhazikitsa chimathandiza kuzindikira malo opsinjika kapena zovuta ndikuwonetsetsa kuti deta yanu ndi yolondola.

Mndandanda wa Kusinthasintha & Kuchuluka

Chizindikiro cha refraction, kapena n-value, ndi liwiro la kuwala mu galasi. Ngati simukuyika bwino, trace yanu sidzawonetsa kutalika kwenikweni kwa chingwecho.

Kuyeza pakati kumachepetsa phokoso ndipo kumapangitsa kuti pakhale chizindikiro chomveka bwino. Lowetsani makonda awa, ndipo mudzakhala ndi chikhulupiriro mu zotsatira zanu—makamaka poyesa kutayika kapena kubwereranso kwachilendo.

Ma OTDR Ogwiritsidwa Ntchito Padziko Lonse

Ma network a fiber optic ku US konse Ndi ofunikira kwambiri kuti zipatala zathu ndi malo osungira deta azikhala otseguka komanso olumikizidwa. Ma OTDR, kapena ma optical time-domain reflectometers, monga momwe amadziwikira, amachita gawo losawoneka m'malo onsewa. Amapatsa ogwira ntchito mawonekedwe enieni a zomwe zikuchitika mkati mwa zingwe.

Pamene maukonde akukula, ma OTDR amafunikira kuti agwire ntchito yomwe mayeso osavuta a Tier 1 sangagwire. Kuphatikiza apo, amalola kuti kukonza ndi kukonza zofunika kuchitike pakafunika kutero.

Kutsimikizira Ma Network Atsopano a Fiber

Pamene ulalo watsopano wa ulusi wapangidwa, ma OTDR amagwiritsidwa ntchito kuonetsetsa kuti cholumikizira chilichonse ndi cholumikizira chilichonse chili mkati mwa spec. Amachita zambiri kuposa kungoyesa kutayika konse, kuzindikira zochitika zobisika monga nkhope zodetsedwa kapena kupindika kwa ulusi.

Ogwira ntchito amachita mayeso pa mafunde osiyanasiyana—monga 1310 ndi 1550 nanometers pa mizere ya single-mode—kuti adziwe malo omwe angakhudzidwe. Amagwiritsa ntchito deta kuchokera ku OTDRs kuti awone ziwerengero monga kuwunikira ndi kutayika kwa zochitika.

Kukhala ndi ulusi woyambira wa mamita osachepera 350 kumakupatsani mwayi woyesa cholumikizira choyamba. Kuyesa kwenikweni kumaphatikizapo kuyesa mbali zonse ziwiri—kuyesa mbali zonse ziwiri—kuti mupereke chidziwitso cholondola.

Kupeza Cholakwika Mwachangu Kumapulumutsa Ndalama

Pamene mzere wasweka, ma OTDR amasonyeza komwe kusweka kapena malo olakwika ali. Zimenezi zimachepetsa nthawi yomwe amakhala kuti akonze ndikusunga ndalama zokonzera.

Mwachitsanzo, katswiri wa OTDR amatha kuzindikira vuto la kink kapena macrobend kenako n’kukonza mfundo imeneyo yokha. Njira yolondola kwambiri imeneyi imapangitsa kuti pakhale kusokonezeka kochepa komanso chiopsezo chochepa cha kutayika kwa ntchito.

Ubwino Wokonza Zinthu Mwachangu

Kuwunika kwa OTDR nthawi zonse kumazindikira zizindikiro zoyambirira za machenjezo—monga kutayika kwakukulu kapena ma microbend atsopano—asanakule kwambiri. Izi zimathandiza magulu kukonzekera kukonza kwawo m'malo mochita khama kwambiri panthawi yamavuto.

Kukhala ndi deta yolimba yochokera ku OTDRs kumathandiza okonza mapulani kupanga ndondomeko zosamalira zanzeru komanso kuonetsetsa kuti ma netiweki azikhalabe athanzi kwa nthawi yayitali.

Kulemba Chomera Chanu cha Ulusi

Kusunga zolemba za OTDR zoyera n'kofunika. Ogwira ntchito ayenera kusunga mafayilo otsatira, kulemba makonda a mayeso, ndikupanga malipoti omveka bwino komanso omveka bwino.

Mafayilo awa amapangitsa kuti zikhale zotheka kukonza mavuto omwe akubwera mwachangu komanso moyenera. Amawunikiranso zomwe zikuchitika, zomwe zimapangitsa kuti ntchito yonse isawonongeke.

OTDR vs. Zida Zina za Ulusi

Kuyesa kwa ulusi kumafuna zida zambiri, ndipo kusankha kuphatikiza koyenera kungakuthandizeni kupambana. Ma OTDR, kapena Optical Time Domain Reflectometers, ndi zida zabwino kwambiri zomvetsetsa kutalika kwa ulusi. Amazindikira kusweka ndikupeza zochitika zowunikira monga zolumikizira kapena ma splices.

Zida zina zili ndi ubwino wapadera. Ma Optical Loss Test Sets (OLTS), Visual Fault Locators (VFLs), ndi ma fiber inspection scopes ndi zitsanzo zina. Ku Marrakech, komwe mizere yatsopano ya fiber nthawi zambiri imadutsa m'misewu yodzaza ndi anthu komanso nyumba zakale, izi ndi zoona makamaka. Kumvetsa nthawi yogwiritsira ntchito chida chilichonse kumabweretsa zodabwitsa zochepa komanso kuyika kosavuta.

Kusiyana Kwakukulu pakati pa OTDR ndi OLTS

Ma OTDR amakhala ofunika kwambiri mukafuna kudziwa bwino ulalo, kuzindikira malo enieni olakwika, kapena kuyang'ana ma splices. Mosiyana ndi OTDR, OLTS imapereka zotsatira zachangu komanso zosavuta kutanthauzira zomwe zimakhala zabwino kwambiri poyesa kulephera/kulephera.

Nthawi Yogwiritsira Ntchito Tester Iliyonse？

Akatswiri amagwiritsa ntchito ma OTDR akafuna kuyika mapu akutali, kupeza ma fiber breaks kapena ma test bends m'malo ovuta kufikako. OLTS ndi yabwino kwambiri potsimikizira maulalo atsopano kapena kutsimikizira kutayika ndi polarity.

M'ma network akuluakulu a mzinda, onsewa amagwiritsidwa ntchito kwambiri—poyamba OLTS kuti munthu ayesedwe mwachangu/kulephera, kenako OTDR kuti athetse mavuto ndi kusanthula kwapamwamba kwambiri.

Kuphatikiza Zida Kuti Mupeze Zotsatira Zabwino Kwambiri

Tikukulimbikitsani kuti mugwiritse ntchito ma OTDR, ma OLTS, ndi ma scope pamodzi kuti mupeze zotsatira zabwino. Mwachitsanzo, gwiritsani ntchito OLTS kuti muwone kutayika konse, OTDR kuti mupeze kusweka, ndi scope kuti muwone ngati cholumikiziracho chili chodetsedwa.

Komabe, akagwiritsidwa ntchito pamodzi, amawonjezera kwambiri liwiro ndi kulondola kwa kupeza zolakwika.

Kuyenda ndi Mavuto Ofala a OTDR

Kugwira ntchito ndi ma OTDR kumabweretsa mavuto ambiri, makamaka pankhani yogwiritsa ntchito ma fiber optic network tsiku ndi tsiku. Ndi lingaliro lolakwika kuti akatswiri aukadaulo nthawi zambiri amangofuna kuyang'ana maulalo a fiber kuchokera mbali imodzi. Kuchita bwino kumatha kutsimikizika kokha ndi mayeso a bi-directional!

Magulu ambiri amagwiritsa ntchito lupu yomwe ili mbali inayo. Izi zikutanthauza kuti amatha kuyesa mbali zonse ziwiri nthawi imodzi pomwe akuchepetsa kwambiri kuchuluka kwa masitepe omwe akhudzidwa.

Kumvetsetsa Malo Osafa Osayembekezereka

Kumvetsetsa Madera Osaoneka Akufa Madera Osaoneka Akufa amatha kupusitsa ngakhale ukadaulo wapamwamba kwambiri. Awa ndi magawo afupiafupi omwe angotsatira kulumikizana kapena kugawanika komwe OTDR silingathe kuzindikira zochitika payokha.

Malo ouma awa, omwe nthawi zambiri amakhala pafupifupi mamita 10–65, angapangitse kuti zolakwika zapafupi zisabisike. Pogwiritsa ntchito ulusi wautali woyambira, mpaka mamita 150, amachotsa kulumikizana koyamba kuchokera kumalo ouma.

Kusintha kumeneku kumapereka chidziwitso cha zomwe zimayambitsa. Kuzindikira madera akufa amenewa n'kofunika kwambiri potanthauzira zizindikiro. Mwanjira imeneyi, simudzanyalanyaza cholakwika cha cholumikizira kapena cholumikizira chomwe chili mu matope!

Kuthana ndi Malingaliro a "Mizimu"

Kuthana ndi Kuwunikira kwa "Mizimu" Kuwunikira kwa mizimu kumawonekera pamene kuwala kukuwunikiridwa mkati mwa ulusi. Kuwunikira kumeneku kumayambitsa kuwoneka kwa zochitika za "mizimu" pa chiwonetsero chanu cha OTDR.

Akhoza kukhala akunyenga, chifukwa nthawi zambiri amawoneka ngati ndi zolakwika zenizeni, koma sizikugwirizana ndi zilema zakuthupi. Kuti muchepetse mwayi wopanga mizimu, onetsetsani kuti zolumikizira zili zoyera komanso zogwirizana bwino.

Ngati kuwala kuli kokwera—kutanthauza kuti kuli pafupi ndi 0 dB—nthawi zambiri kumasonyeza kuti palibe kulumikizana koyenera pafupi. Kumvetsetsa momwe zochitika zenizeni ndi za mizimu zimaonekera ndikofunikira kwambiri kuti mutsimikizire kuti simukumvetsa molakwika kusanthula kwanu.

Kukulitsa Kulondola kwa Muyeso

Kupeza manambala odalirika kuchokera ku OTDR kumayamba ndi kulinganiza ndikusankha kutalika kwa nthawi yoyenera ya ulusi wanu. Miyezo ya asilikali aku US ndi boma imafuna kugwiritsa ntchito ulusi woyambitsa ndi kulandira.

Amalangizanso kupewa kupindika ndi kupsinjika kwa zingwe ndikuyang'ana zolumikizira musanayese mayeso aliwonse. Tisaiwale momwe mayeso amayendere—malo olamulidwa komanso oyera nthawi zonse amapereka zotsatira zabwino kwambiri.

Kutanthauzira Deta Yovuta Kwambiri

Zotsatira za OTDR zingawoneke zoopsa ngati mapiri kwa anthu osadziwa. Yang'anani njira zomveka bwino: malo oyambira, zolumikizira, ma splices, ndi mapeto a ulusi.

Mapangidwe—monga kugwedezeka mwadzidzidzi kapena kutsika—angasonyeze kuti mwasweka kapena mwakhota kwambiri. Mukayesa pang'ono, kumvetsetsa zizindikirozi kumakhala kwachibadwa.

Musanadziwe, mumayamba kuzindikira mavuto asanafike polephera kwakukulu.

Kusankha OTDR Yanu Yabwino

Kupeza OTDR yoyenera kudzakhala ntchito imodzi mwa ntchito zomwe zimafanana kwambiri ndi kusankha chida chilichonse cha ntchito inayake—chinthu chilichonse chimafunika! Mu gawo lofulumira la fiber optics, kusagwira bwino ntchito kungayambitse kutayika kwa ntchito kapena kukonzanso. Ma network a fiber amafalikira m'mizinda yodzaza kwambiri mdziko muno ndipo amafikira anthu akumidzi. Kwa akatswiri ndi mainjiniya, OTDR yadziwonetsa yokha kukhala chida chofunikira kwambiri.

Gwirizanitsani OTDR ndi Zosowa za Network

Mukasankha OTDR, ganizirani zinthu zotsatirazi:

• Mtundu wa ulusi (mode imodzi poyerekeza ndi mode yambiri)

• Kukula kwa netiweki ndi kutalika kwa chingwe

• Mtundu wa ntchito (kuthetsa mavuto, satifiketi, kukonza)

• Kutalika kwa mafunde ofunikira (850nm, 1300nm, 1310nm, 1550nm, 1625nm)

• Malo ogwirira ntchito (mkati, panja, ndi mikhalidwe yovuta)

Ma network akuluakulu a mzinda ku United States amafunikira ma OTDR omwe amatha kukonza bwino ma long run ndi zingwe zokhuthala. Maulalo ena ang'onoang'ono aofesi angafunike mayeso ochepa afupiafupi. Ngati mukugwiritsa ntchito ulusi wa single-mode, OTDR yanu iyenera kukhala yokwanira. Multi-mode imafuna chinthu china chosiyana. Pa ntchito zambiri, chipangizo cha dual-mode chingachepetse nthawi ndikuchotsa kukhumudwa.

Zofunika Kwambiri: Kuchuluka, Kusasinthika

Yang'anani mtunda wosinthasintha kuti mudziwe zomwe mukufuna kuyeza mtunda. Mtundu ukakhala waukulu, mudzatha kuyesa mtunda wautali—kukhazikitsa kumidzi poyerekeza ndi mizinda, mwachitsanzo.

Kuthetsa mavuto kumatanthauza mtunda wocheperako pakati pa zolakwika ziwiri zomwe zingathe kuthetsedwa—zikanaoneka ngati chimodzi ngati zili pafupi kwambiri. Kuthetsa mavuto kwakukulu n'kofunika kwambiri pozindikira zolakwika zomwe sizikupezeka zomwe zili pafupi kwambiri. Palibe amene amakonda malo opanda kanthu—kakang'ono ndi bwino kupeza zolakwika zotsatizana.

Zoganizira Zokhudza Kuyenda M'munda

Kuganizira za kunyamula katundu m'munda n'kofunika kwambiri. M'munda, kulemera ndi kugulitsa nyumba ndi zinthu zofunika kwambiri. OTDR yolimba yokhala ndi batire yodalirika imapangitsa kuti masiku ambiri ndi malo ang'onoang'ono azigwiritsidwa ntchito mosavuta.

Chofunika kwambiri, makoma olimba okhala ndi zotchingira zowongoka bwino amathandiza kwambiri masiku amvula kapena pamene kuwala sikuli kowala kwambiri. Ngati mukukwera mitengo kapena kukwawa m'zipinda zapansi, zida zosavuta kunyamula zimathandiza kuti ntchito iyende bwino.

Kutsimikizira Zamtsogolo kwa Ma Network a US

Ukadaulo watsopano ukupitirira kuonekera ndipo miyezo ya ulusi ikupitirira kukula. Sankhani ma OTDR omwe amatha kuyendetsa mafunde akale komanso amakono kuti musasiyidwe kumbuyo.

Ma model omwe amatsimikizira njira yosavuta yosinthira, kapena omwe amatha kusinthasintha pogwiritsa ntchito mapulogalamu, adzapindula kwambiri panthawi yomwe ma network akusinthasintha mosalekeza. Zipangizo zosinthasintha zimapangitsa kuti pasakhale kusintha kwakukulu komanso kuti pakhale nthawi yochulukirapo yogwira ntchito.

Mapeto

Ma OTDR akagwiritsidwa ntchito mwanzeru, ndi chida chofunikira kwambiri pakuwonetsetsa kuti mizere ya ulusi imakhala yolimba komanso yodalirika. Anthu omwe ali m'munda amadalira kuti apeze zolakwika, kuyesa ma splices, ndikusunga ma network molondola. Kuchokera kumadera akuluakulu amizinda mpaka kumidzi, akatswiri amadalira ma OTDR kuti awathandize kuzindikira mavuto mwachangu. Amakonza mavutowa nthawi yayitali anthu asanayambe kuyimba foni ndi madandaulo okhudza intaneti yochedwa. Sankhani OTDR yoyenera, ndipo ntchitoyo imangoyendetsedwa bwino, osati yovuta kwambiri. Kuyambira kutanthauzira zizindikiro zoyipazo mpaka kukonzekera kuyesa kwina, gawo lililonse la njirayi limakhala losavuta pang'ono ndi kubwerezabwereza. Muli ndi gulu latsopano pantchitoyi kapena mukufuna kungokulitsa luso lanu? Tigwirizaneni nafe, sinthanani nkhani, dziwani zomwe zikugwira ntchito padziko lapansi ndikugawana. Ndi zida zabwino komanso manja anzeru, zizindikirozo zipitiliza kuyenda bwino. Mpaka nthawi imeneyo, pitirizani kuphunzira, khalani opanga, ndipo musalole kuti mizere yazinthuzo ikhale yofooka kwambiri!

Mafunso Ofunsidwa Kawirikawiri

Kodi OTDR imayimira chiyani?

Kodi OTDR imayimira chiyani ndipo OTDR ndi chiyani? Ndi chida chofunikira kwambiri poyesa ndi kusamalira zingwe za fiber optic.

Kodi OTDR imagwira ntchito bwanji?

Mwachidule, OTDR imatumiza kuwala pansi pa ulusi ndikuyesa kuwala konse komwe kumabwereranso. Izi zimapangitsa kuti zikhale zosavuta kutsatira zolakwika, ma splices, ndi mapindidwe pa zingwe za fiber optic.

Chifukwa chiyani OTDR ndi yofunika pa maukonde a fiber?

Motero, ma OTDR amalola akatswiri kuzindikira zolakwika molondola ndikuthetsa mavuto mwachangu kwambiri. Izi zimapangitsa kuti pakhale kukonza mwachangu komanso kuti pakhale mautumiki abwino olumikizirana ndi intaneti komanso olumikizana mwachangu.

Kodi OTDR ingayese mitundu yonse ya zingwe za fiber optic?

Kodi OTDR ingayese mitundu yonse ya zingwe za fiber optic? Mwachidule, muyenera kudziwa momwe mungasankhire magawo oyenera oyesera kutengera mtundu wa zingwe zomwe zikuyesedwa.

Kodi OTDR trace ndi chiyani?

Kodi chizindikiro cha OTDR n'chiyani? Chofunika kwambiri, chimathandiza akatswiri kuzindikira mavuto aliwonse monga kusweka, ma splices, kapena kupindika kwambiri.

Kodi OTDR imasiyana bwanji ndi zida zina zoyesera ulusi?

Mosiyana ndi oyesa wamba, OTDR imapereka chidziwitso chokwanira cha mtunda ndi malo ngati pali zolephera. Imapereka chithunzithunzi chowoneka bwino cha ulusi wonse, osati kungotayika kuchokera kumapeto mpaka kumapeto.

Kodi ndiyenera kuganizira chiyani posankha OTDR?

Yang'anani mtundu wa ulusi, kuchuluka kwa mayeso, kusankha kwa kutalika kwa nthawi, ndi momwe ogwiritsa ntchito angagwiritsire ntchito. Onetsetsani kuti OTDR ndi yoyenera zosowa za netiweki yanu komanso kuchuluka kwa chidziwitso cha gulu lanu.