OLT isobanura umurongo wa optique kandi ni igikoresho cy'ingenzi muri sisitemu y'itumanaho ya fibre-optic yohereza amakuru ku ntera z'umukoresha ziri kure. OLT ziri ku mpera y'umutanga serivisi kandi zihuza na ONU nyinshi cyangwa ONT mu ngo cyangwa mu bigo by'ubucuruzi. Ibi bikoresho bifasha mu gucunga urujya n'uruza rw'abantu, kugenzura umuyoboro wa interineti, no gutuma amakuru atembera vuba kandi neza. Abaguzi bahura na OLT cyane cyane mu miyoboro ya fibre-to-the-home (FTTH), aho interineti yizewe cyane kandi yihuta ari ngombwa. OLT zoroshya akazi k'umutanga serivisi ko gucunga umubare munini w'abakoresha icyarimwe. Kugira ngo dusobanukirwe uburyo OLT zikorana n'ibindi bice by'umuyoboro n'impamvu ari ingenzi, igice gikurikira kirareba byimbitse imikorere yazo y'ibanze n'uburyo ziteye.

Terminal y'umurongo wa optique ni iki?

Umuyoboro w’amashanyarazi ukoresha umurongo w’amashanyarazi (OLT) ni igice cy’ingenzi cy’umuyoboro w’amashanyarazi udakoresha umurongo w’amashanyarazi (PON) ugira uruhare runini mu gutanga serivisi za fiber optique. Iherereye ku biro bikuru by’umuyoboro w’amashanyarazi, ihuza umuyoboro w’amashanyarazi n’abantu ibihumbi b’abafatabuguzi binyuze mu kohereza amakuru binyuze mu miyoboro ya fiber optique. OLT ihindura ibimenyetso by’amashanyarazi bivuye ku mutanga serivisi za interineti mo ibimenyetso by’amashanyarazi bishobora koherezwa mu ntera ndende binyuze mu miyoboro ya fiber. Nk’igice cy’ingenzi, ikora nk’umuyoboro hagati y’umugongo wa interineti na buri rugo cyangwa ubucuruzi bufitanye isano na fiber, ishyigikira ikoranabuhanga ritandukanye rya PON, harimo GPON na 10G-PON kugira ngo irebe ko imiyoboro icungwa neza.

1. Ishingiro ry'Umuyoboro

Igikoresho cya OLT, cyangwa Optical Line Termination, gisa n'ubwonko bw'imiyoboro ya PON. Gigenzura urujya n'uruza rw'amakuru kandi kigatuma ibintu bihora bihindagurika, kigakora nk'ikibaho gikoresha ubwenge cyohereza ibimenyetso ku bakoresha benshi cyangwa amagana binyuze mu gutandukanya amakuru, rimwe na rimwe gifite ikigereranyo cy'igabanywa kingana na 1 kugeza kuri 128. Gikorera mu biro bikuru, gihuza umurongo wa interineti n'imiyoboro yose yo mu gace, kikanatuma buri wese ubigizemo uruhare acungwa neza.

Ikora nk'ihuriro ricunga amakuru yose yinjira n'asohoka, ryemeza ko buri mukoresha abona uburyo bwe bwo gukoresha interineti nta gutakaza ubuziranenge. OLT ikomeza kuringaniza umuyoboro, igenzura igihe cyo gutinda, kandi igatanga uburyo bwo gukorana hagati y'ibice bitandukanye, ihuza ONU, ONT, na terminals za optique network kugira ngo abantu bose bakomeze gushyikirana.

2. Umuyobozi w'ibinyabiziga

OLT ikora nk'igenzura ry'amakuru ajyanye n'urujya n'uruza rw'abantu, ikayobora inzira kugira ngo hatagira ikintu kigwa cyangwa kigwa. Buri OLT itunganya inzira ibihumbi by'abantu banyura icyarimwe, igakwirakwiza amakuru menshi cyane nta gucucikana. Itandukanya bandwidth n'ibyo umukoresha asabye, ikabuza umukoresha umwe gukoresha umuyoboro wose.

Ishyira imbere ubwoko bumwe na bumwe bw'abagana, nka videwo ya 4K cyangwa telefoni, igenzura ko izi serivisi ziguma zihuse kandi zinoze. Mu gihe urimo ufata amashusho cyangwa uganira n'inshuti kuri telefoni, OLT iri gukora inyuma y'ibirori kugira ngo ibintu bikomeze kugenda neza.

3. Irembo rya Serivisi

OLT si uburyo bwo guhuza gusa. Ni urufunguzo rufungura isi ya interineti, televiziyo, n'ibindi. Ituma umuyoboro wa interineti, IPTV, ndetse n'imirongo ya telefoni igera kuri buri mukoresha, ikagenzura urujya n'uruza rw'abantu kugira ngo bose babone ibyo bakeneye. OLT zivugana na ONT ziherereye muri buri rugo cyangwa ibiro, zigenzura ko serivisi ikwiye itangwa ahantu hakwiye.

Ifasha ubwoko bwinshi bwa serivisi icyarimwe, ikabasha abakoresha kureba televiziyo, kureba kuri interineti, no guhamagara kuri telefoni. OLT iguma ihoraho, bityo ushobora kwiringira umurongo wawe w'itumanaho igihe bibaye ngombwa.

4. Ubuyobozi Bukuru

OLT ni yo muyobozi mukuru w’umuyoboro. Igenzura imikoranire yose kandi igakurikirana ubuzima bw’umuyoboro, ikamenya ibibazo hakiri kare. Mu kuvugana na sisitemu zo gucunga umuyoboro, ifasha mu gusana ibibazo vuba no kubungabunga ibintu.

Ubuvumbuzi bwubatswemo imbaraga zo gusimbura hamwe n’amabati yo kugenzura. Iyo hari ikintu cyangiritse, umuyoboro urazamuka. Uko imiyoboro ya fibre igenda ikura kandi igatera imbere, OLTs ziza ziteguye zishyigikiwe n’umuvuduko na serivisi byo mu gihe kizaza, bigatuma kuvugurura bigenda neza nta kibazo.

Uburyo OLT Ikora

Hagati muri umuyoboro wa fiber optique Ifite igikoresho cya Optical Line Terminal (OLT). Ikora nk'ihuriro rikuru, ihuza abatanga serivisi za interineti (ISPs) n'amazu cyangwa ibiro amagana. OLT igabanya ikimenyetso cy'ibanze cya fibre ikacyohereza ku bakoresha benshi cyangwa amagana binyuze kuri passive optical splitter. Hamwe n'ikigereranyo cyo kugabana no gushyiraho sisitemu, iki gikoresho gishobora guhuza na 64 cyangwa 128 Optical Network Units (ONUs) / Optical Network Terminals (ONTs) kuri buri muyoboro. Amakarita yo guhuza imbere muri OLT ahuza umuyoboro wo mu gace kuri interineti yagutse, hakoreshejwe imiyoboro ifite ubushobozi bwo hejuru nka 10G cyangwa 100G Ethernet. Ikibaho cyo kugenzura cya OLT gitanga imicungire myiza y'umuyoboro, gutuma amakuru agenda neza, gucunga inzira, no kwemeza ko imiyoboro yose ikomeza kuba myiza kandi ifite umutekano. Ishyigikira ikoranabuhanga rya PON nyinshi, aho GPON, EPON, na XGS-PON ari ingero zigaragara. OLT nyinshi zifite kandi ingufu zo kubika cyangwa izindi miyoboro yo kugenzura kugira ngo imiyoboro ikomeze kuba myiza mu gihe habayeho ikibazo.

Guhindura Ikimenyetso

Igikoresho cya OLT cyakira amakuru nk'ibimenyetso by'amashanyarazi kikayahindura ibimenyetso by'urumuri kugira ngo yoherezwe binyuze mu muyoboro wa fiber optique. Uku guhinduka biba muri transceiver ya OLT, yohereza amakuru yo mu mazi ku rugero runaka, akenshi hafi nanometero 1490. Mu guhindura ibimenyetso by'amashanyarazi mu mucyo, sisitemu irinda gutinda cyangwa kwitiranya amakuru, ibyo bikaba ari ingenzi mu gutanga bandwidth mu gihe cy'ibikorwa byinshi bya bandwidth nka serivisi za videwo. Iyo ikimenyetso kidahinduwe neza, umuyoboro ushobora gukanda cyangwa gutakaza amakuru. Ikoranabuhanga rya OLT rigabanya gutakaza ibimenyetso binyuze mu bikoresho byihanganira amakosa no kumenya amakosa kugira ngo hamenyekane ko ubuziranenge bw'amakuru bugera kuri buri mukoresha.

Itangazamakuru ryo hasi

Gutanga amakuru mu buryo burambuye bivuze ko igikoresho cya OLT gitanga amakuru ku bakoresha binyuze mu kugabanya ikimenyetso cy'urumuri binyuze mu gice cy'urumuri gikoresha uburyo bwa "passive optical splitter", bigatuma fibre imwe isangirwa mu mazu menshi yo guturamo cyangwa mu biro. Ikoranabuhanga rya OLT ryemera buri gice cy'umuyoboro wa optique kandi rigatanga imiyoboro myinshi icyarimwe, rigacunga neza uburyo bwo gutanga bandwidth kugira ngo abakoresha amashanyarazi, nko mu ngo zikoresha ikoranabuhanga cyangwa mu biro bihuze, babone ubushobozi buhagije. interineti yihuta. OLT igenzura ubuziranenge, igenzura ko abakoresha bose bishimira videwo nziza, imbuga za interineti zifunguka vuba, kandi igahamagara neza kuri telefoni.

Guhuza ibikorwa byo mu kirere

Amakuru yo hejuru agaruka ava ku bakoresha ajya kuri OLT igikoresho, aho buri gice cy’umuyoboro wa optique (ONU) cyohereza ku rugero rw’uburebure butandukanye, akenshi hafi ya nanometero 1310, kugira ngo hirindwe ko ibimenyetso bivangwa. Sisitemu yawe ya OLT isuzuma muri izi bimenyetso, ikagenzura ko amakuru ya buri mukoresha agera aho akwiye. Ihuza igihe kugira ngo ubutumwa budahura, bigatuma umuyoboro wa fiber optique uhora uvuza neza, ndetse n’abakoresha benshi kuri interineti icyarimwe. Ubuyobozi bwa OLT bugenzura amakosa kandi bukayakosora vuba, bugakomeza gucunga neza umuyoboro kandi bugatuma twese duhuzwa.

Ubwubatsi bwa OLT

Imiterere ya OLT, igice cy'ingenzi cy'imiyoboro ya fiber optique, igena uburyo iyi miyoboro ikorwa kandi igakorwa. Ihindura uburyo ibimenyetso bijyanwa hagati y'ibikoresho by'umutanga serivisi za interineti n'imiyoboro ya fiber optique bijyanwa mu ngo no mu biro, bigatuma imiyoboro icungwa neza kandi ikwirakwira.

Ishingiye kuri chassis

OLT zishingiye kuri chassis zikora nk'uko bimeze ku gice cy'ingenzi, zifite imyanya y'imbaho ​​nyinshi zishobora kwakira imiyoboro itandukanye ya PON. Izi miyoboro zihuza n'ibice byinshi by'urusobe rw'amakuru (ONUs), aho imiterere yazo ikunze kugera ku gipimo cya 1 kugeza kuri 64 cyangwa ndetse na 1 kugeza kuri 128. Iyi miterere ishyigikira ubwoko butandukanye bwa Ibipimo ngenderwaho bya PON, harimo GPON, XGS-PON, na Combo PON, zishobora gukora icyarimwe muri chassis imwe. Ubwo buryo bworoshye butuma habaho kongeramo cyangwa guhinduranya amabaruwa uko ibisabwa n'umuyoboro bihinduka cyangwa ikoranabuhanga rishya rikagaragara. Kubungabunga biroroshye, kuko amabaruwa amwe ashobora gusimburwa hatabayeho gufunga umuyoboro wose wa fiber optique.

Izi OLT zikwiriye cyane mu gukwirakwiza amakuru manini aho ukeneye gutanga abafatabuguzi bashya cyangwa serivisi kenshi. Imiterere myinshi ya chassis ifite ingufu ebyiri n'amabati yo kugenzura kugira ngo ikoreshwe. Ibi bituma igihe cyo gukora ku mbuga zikomeye nk'ibitaro cyangwa pariki nini z'ubucuruzi kigabanuka. Zikora imirimo myinshi: gushishoza urujya n'uruza rw'abantu, gukoresha PLOAM, no kureka ONU zitandukanye zigakora hamwe, ndetse no mu bakora amakuru atandukanye niba bakoresha OMCI.

Agasanduku ka Pizza

• Ibyiza: * Igiciro gito ku bikoresho bito kugeza ku biciriritse.

  • Byoroshye gushyiramo no gukoresha.

  • Ifata umwanya muto wo gushyiramo ibikoresho.

  • Ni byiza kohereza ibintu byihuse.

• Imbogamizi: * Ntishobora kwaguka cyane ugereranyije na sisitemu zishingiye kuri chassis.

  • Ibyambu bike, ubushobozi bwo koroshya ibintu buke.

  • Inkunga y'ibipimo bya PON bivanze ni nkeya.

Pizza-box OLTs ni nk'ama-router yo mu rugo—plug-and-play, mini-monoliths yigenga. Ni nziza ku bikoresho bito cyangwa ahantu utiteze gukura cyane. Gushyiramo ibintu ni vuba. Ariko, uko umuyoboro wawe wa fiber optique waguka, ushobora gukura vuba cyane kurusha ubwo bwoko kuko bigoye cyane kongeramo izindi terminals za optique cyangwa kwimukira kuri PON standard nshya.

Byakoreshejwe kuri interineti

OLT za Virtualized ni igitekerezo gishya mu rwego rw'imiyoboro ya fiber optique. Zikora nka porogaramu ku bikoresho by'ubucuruzi aho gukoresha ibikoresho byihariye, bigatuma abakora porogaramu bashobora guhindura serivisi cyangwa kongera ubushobozi bwabo badasimbuza ibikoresho. Ubu buryo bworoshye ni ingirakamaro cyane cyane ku miyoboro ifite ibyo ikenera bihindagurika vuba, nko mu mijyi cyangwa mu bigo by'ikoranabuhanga. Mu gukoresha seriveri zisanzwe, ikiguzi cy'ibikoresho kigabanuka cyane.

Hamwe na OLT zo kuri interineti (virtual OLTs), kuvugurura ahanini bikoresha porogaramu za mudasobwa, bigatuma habaho ibintu nko gucunga byikora biganisha ku kugabanuka k'amafaranga umuntu akoresha ndetse n'amakosa. Iri koranabuhanga rifasha mu kuzigama ingufu no gukoresha neza umwanya, kuko OLT nyinshi zo kuri interineti zishobora gukora kuri rack imwe ya seriveri, bikongera ibikorwa remezo bya optique broadband muri rusange.

Guhitamo imiterere ya OLT bigira ingaruka ku buryo umuyoboro wagutse, ikiguzi, no koroshya imikorere yawo. Guhitamo umuyoboro ukwiye bikubiyemo gusuzuma ibisabwa ubu, kwaguka guteganyijwe, n'urwego rwa serivisi y'ingenzi ikenewe kugira ngo ihuze n'ibyo abatanga serivisi batandukanye bakeneye.

Ahantu hahuriweho n'abantu benshi

OLT ni nk'umwuka w'imiyoboro ya fiber optique, yohereza amakuru ku bantu benshi, ndetse n'amagana, binyuze mu miyoboro ya optique. Gukoresha igikoresho cya OLT, uburyo ugishyiraho, n'imicungire y'insinga za optique byose ni ingenzi kugira ngo umuyoboro urusheho gukora neza. Ibyemezo bijyanye no gukoresha OLT bigira ingaruka ku miterere y'akarere, icyifuzo cy'abakiriya, n'ubwoko bwa serivisi za optique zitangwa.

Umuyoboro mugari w'amazu

Mu duce dutandukanye, serivisi za fiber optique ni ibanga ryo gukoresha interineti yo mu rugo, aho OLT zikoresha imiyoboro ya fiber zijya mu ngo z’abantu ku giti cyabo. Iyi gahunda ituma imiryango ishobora kureba filime, kwitabira amasomo yo kuri interineti, cyangwa gukina imikino hamwe n’igihe gito cyo gutinda. OLT nyinshi zikoreshwa muri utu duce ni ubwoko bwa chassis, ibyo bikaba byemerera abatanga serivisi za internet kongeramo indi myanya uko amazu menshi aboneka kuri interineti. Iyi miterere ihuza na plugs yorohereza kwaguka kwa internet nta mpinduka zikomeye mu bwubatsi. Ku baturage bato, OLT yo mu bwoko bwa box iroroshye kuyikoresha kandi ihura n’umubare muto w’abafatabuguzi.

Ikoranabuhanga rya OLT ntirijyanye gusa n'umuvuduko; rinafasha mu kubungabunga ikimenyetso gikomeye ndetse no mu masaha menshi. Mu kugenzura urujya n'uruza rw'amakuru, OLT zituma imikino yo kuri interineti idatinda kandi amashusho ntagire aho ahagarara. Imiterere ya OLT yakozwe neza bivuze ko uko abakoresha benshi batangira gukoresha interineti, idatinda, bigatuma umuyoboro ukomeza gucuranga no kugabanya ibura ry'amakuru.

Guhuza ubucuruzi

Ku bigo, ni ibirenze gukoresha interineti gusa; ni OLT. Ni yo yemerera ibigo gukora inama za videwo n'abagize itsinda mu duce tw'amasaha, kwakira porogaramu zo mu bicu, no guhamagara VoIP neza. Abatanga serivisi benshi bahitamo OLT zishobora gukorana na ONU z'abandi, bikabaha uburenganzira bwo guhuza abacuruzi kugira ngo bahuze n'ibyo bashinzwe. Umuvuduko n'ituze ni ingenzi, kuko guhagarika akazi gato bishobora kugaragaza ko amasezerano yatakaye cyangwa ko nta gihe ntarengwa cyo kurangira.

Hari ibigo bimwe na bimwe bisaba ko habaho uburyo bwihariye bwo gushyiraho ibikoresho, umutekano wiyongereye, ingufu z’inyongera, cyangwa se OLT zihishe mu tubati two ku nkengero z’umuhanda. Ibikoresho by’amashanyarazi bibiri n’uburyo bwo kugenzura ikirere ni ibintu bisanzwe, cyane cyane aho kuba ngombwa ko umuntu abikora neza. OLT zishobora gukoreshwa mu buryo bwa FTTH cyangwa FTTB, bitewe nuko fibre igarukira ku nyubako cyangwa ikagera kuri buri meza.

Gusubiza inyuma kuri telefoni zigendanwa

Uburyo bwo guhuza iminara ya telefoni zigendanwa buhuza iminara ya telefoni zigendanwa na interineti yagutse, kandi OLT zifite uruhare runini hano. Zitunganya amakuru menshi iyo twese dusohora telefoni zacu icyarimwe. Izi OLT zigomba gutuma amakuru yihuta kandi zigatuma igihe cyo gutinda (gutinda) kiba gito cyane kugira ngo ubutumwa bugufi, amajwi, na porogaramu byumvikane ako kanya.

Gukoresha ibikoresho byo hanze ni ibintu bisanzwe muri ubu buryo. OLT zisaba ibikoresho bikingira ikirere, gucunga fibre neza, no guhumeka neza kugira ngo zikomeze kuba nziza. OLT zifite ubushobozi bwo hejuru zemerera imiyoboro ya telefoni zigendanwa kwaguka uko abayikoresha biyongera kandi bakifuza andi makuru. Kubana neza n'izindi ONU ni ingenzi kuko imiyoboro ya telefoni zigendanwa ikunda kuvanga no guhuza ibikoresho biva ku bacuruzi batandukanye.

Inshingano za OLT zirengagijwe

OLT, cyangwa ibikoresho byo kurangiza umurongo w’ikoranabuhanga, ni byo byihishe inyuma y’imiyoboro ya fiber optique yihuta cyane. Ubunini bwabyo nyabwo bukunze kugaragara mu buryo butunguranye. Aho kugira ngo bikoreshwe gusa, ikoranabuhanga rya OLT ricunga uburyo bwo gushyira bandwidth mu bikorwa kandi rigatuma imiyoboro icungwa neza, bigafasha imiyoboro kuguma yihuta, ifite umutekano, kandi yizewe ku bantu benshi ku isi.

• Kwemerera gusubirwamo kw'imiyoboro y'ingenzi ifite ingufu ebyiri n'amabati yo kugenzura.

• Hindura ibimenyetso by'amashanyarazi biva ku bikoresho by'abatanga serivisi bijya ku bimenyetso bya fiber optique.

• Gushyigikira amahame menshi ya PON, nka GPON, EPON, XG(S)-PON, na Combo PON.

• Gutunganya amakaramu yo hejuru y'uturemangingo two gucunga no kubungabunga

• Shyira amakuru ku rubuga rwa interineti rw'abakoresha kugira ngo amakuru ya ONT akomeze kuba ibanga

• Fata ikigereranyo cyo gutandukanya ikoranabuhanga, uhuze mirongo cyangwa amagana ya ONU kuri buri muyoboro.

• Shyigikira ONU ziturutse ku bacuruzi benshi bakoresheje OMCI isanzwe.

• Tanga serivisi zo gukoresha bandwidth nini nka videwo ya 4K na VoIP mu buryo bworoshye.

Umutekano w'Umuyoboro

Umutekano ushyirwa muri OLT uhereye hasi ugana hejuru. Bahisha urujya n'uruza rw'abantu ku buryo ONT imwe idashobora gushakisha amakuru y'undi ikoresheje Nimero ya GPON Serial, ijambo ry'ibanga rya PLOAM, cyangwa LOID ID n'ijambo ry'ibanga. Ibyo birenze urugi rufunze; ni sisitemu yuzuye y'umutekano. OLT zigenzura ibikoresho bihuza kandi bigacunga umutekano, zikareba ko ibikoresho byemewe ari byo gusa bihuza na sisitemu.

Uburyo bwo kwinjira bugenzurwa cyane. Buri gikoresho kigomba kwigaragaza mbere yo kwitabira. OLT ikoresha amabwiriza ya OMCI kugira ngo ONU ikurikize amategeko, hatitawe ku mutanga serivisi. Gukoresha uburyo bwo gushakisha amakuru ni ingenzi kuri buri cyiciro. Amakuru ashobora kunyura kuri interineti nta kaga ko gusohoka cyangwa gushakisha amakuru. OLT ireba urujya n'uruza rw'abantu mu gihe nyacyo, ikamenya imyitwarire iteye amakenga vuba. Ibi bibuza iterabwoba gukomeza kandi bigatuma serivisi ikomeza.

Gukoresha neza ingufu

OLT zigezweho zigabanya ingufu ku manywa na nijoro. Uburyo bwo gusinzira no gupima imbaraga zikoresha imbaraga bituma ibikoresho bigabanya ingufu byabyo iyo abakoresha bake bahujwe kuri interineti. Ubu buryo bwo kugenzura buzigama amafaranga y'abatanga serivisi kandi bugabanya ubwinshi bw'ingufu za karuboni.

Gucunga neza ingufu si ukuzigama gusa. Byongera igihe cyo gukoresha imiyoboro kandi bigatuma uburyo bwo gukoresha fibre buba uburyo bworohereza ibidukikije. OLT ishobora guhindura ingufu bitewe n'umubare w'ibikoresho bihujwe, naho OLT zishobora guhindura ingufu. Abatanga serivisi benshi muri iki gihe bazajya basuzuma amanota y'ingufu mu gihe bahitamo OLT nshya, bazi ko buri watt ibukijwe ari ingirakamaro.

Isuzumabumenyi rigezweho

Aha niho Gusuzuma indwara za OLT Binjira. Bikora nk'igenzura ry'ubuzima bw'umuyoboro. Ibi bikoresho bigenzura ubwiza bw'amajwi, bigatahura amakosa, kandi bikamenyesha amatsinda ibibazo mbere yuko abakoresha babimenya. Gusuzuma mu buryo bwihuse byemeza ko ibibazo bikemurwa vuba, bigatuma serivisi ikomeza kuba nziza.

Izi sisitemu zishobora guhamagara kugira ngo zigaragaze amakuru cyangwa raporo zirambuye, zigaha abakora porogaramu ibitekerezo bihamye ku biri kugenda n'ibikeneye ubufasha. Gusuzuma neza bituma habaho guhagarara guke no kwishima kw'abakiriya.

Guhitamo OLT Ikwiye

Guhitamo OLT nziza birenze guhitamo agasanduku kihuse kuri ecran. Icyemezo cyawe kigena uburyo umuyoboro w'itumanaho uhangana n'ubwaguke, ibyifuzo bihindagurika, n'ikoranabuhanga rishya. OLT ni roho y'imiyoboro y'itumanaho ya fibre y'iki gihe, bityo guhitamo ikwiye ni ugutekereza ku gihe no kwibanda ku bintu by'ingenzi.

1. Uburyo bwo kwagura: Hitamo OLT ifite imiyoboro ihagije na bandwidth ihagije ku mubare w'abafatabuguzi bawe ubu ndetse na gahunda yawe y'imyaka itanu yo gukura. OLT zishobora kwagura zishobora gufasha abakoresha benshi, ibikoresho byinshi, ndetse n'urujya n'uruza rw'amakuru rwinshi. Hitamo OLT ikwiye. Uretse ubushobozi, shakisha imiterere ya chassis ya modular. Ibi bigufasha kongeramo amakarita y'umurongo cyangwa guhindura ibikoresho uko icyifuzo cyiyongera, bityo ntugomba gusimbuza OLT yose. Ubu buryo bwo gutegura butuma ishoramari ryawe ry'ejo hazaza rigabanuka mu gihe wemerera umuyoboro wawe gutera imbere mu gihe uzanye abakoresha bashya cyangwa ukoresha porogaramu zihuta cyane. Urugero, OLT ya modular ishobora kwemerera umutanga serivisi muto wo mu karere gutangirana n'abakiriya babarirwa mu magana make gusa hanyuma ikagera ku bihumbi nta gihe cyo guhagarara.

2. Uburyo bwo gukorana: OLT zigomba gukorana neza na ONU zitandukanye hamwe n'uburyo bwo gukorana na network. Niba network yawe izakoresha ibikoresho bivuye ku bacuruzi benshi, reba neza uburyo bihuye. Combo PON OLTs ni impano nziza hano. Zishyigikira GPON na XGS-PON, bityo ushobora kuvanga umuvuduko no kwimura abakoresha ako kanya. Si abakora gusa bashaka uburyo bwiza bwo gukorana na internet; ni ibyo abatanga ibikoresho bashaka. Reba imbonerahamwe kugirango urebe neza:

| GPON | 2.5G/1.25G | GPON ONUs |

| XG-PON | 10 Gbps na 2.5 Gbps | XG-PON ONUs

| XGS-PON | 10 Gbps / 10 Gbps | XGS-PON/Combo ONUs | Combo PON | GPON hamwe na XGS-PON | GPON, XGS-PON, Combo ONUs |

3. Ubuyobozi: OLT zikeneye ibikoresho byoroshye kandi bikomeye byo gucunga. Shaka dashboards zo kuri interineti cyangwa uburyo bwa CLI bugufasha gukurikirana ibyambu, gusuzuma amateka, no kumenya ibibazo vuba. Hindura akazi gasanzwe, nko gushyira abakiriya mu bubiko, kuvugurura firmware, no gushyiraho porogaramu za serivisi ku mapaki atandukanye ya bandwidth, kugira ngo ugabanye igihe kandi ugabanye amakosa. Ibiranga imicungire myiza birimo imburi cyangwa imburizi z'umuriro, bifasha mu gutuma igihe cyo gukora kigabanuka kandi abakiriya bakishima. Mu miyoboro ihuze, inzira y'insinga z'ikoranabuhanga n'ibimenyetso bikwiye bigabanya amakosa kandi byihutisha gusana.

Umwanzuro

Muri make, OLT ni yo soko y'ubuzima bw'imiyoboro ya fibre. Irangurura amajwi ku manywa na nijoro, yohereza amakuru yawe ku muvuduko ukabije kandi igatuma ubuzima bugenda neza ku bakoresha interineti, abakoresha interineti n'abayihamagara. Uhura na OLT mu mijyi, mu nkengero z'umujyi no mu turere twa kure. Buri buryo busaba uburyo butandukanye gato, kuva ku guhitamo ibikoresho kugeza ku kubungabunga. Guhitamo uburyo bukwiye bituma imiyoboro ikora neza kandi igakomeza. Haba mu duce tw'umujyi duhuze cyangwa mu nzira zituje zo mu cyaro, OLT ikomeza guhuza isi. Urashaka kongera imiterere ya fibre yawe? Chungura cyane amahitamo yawe ya OLT hanyuma umenye uburyo bwiza bushobora guhindura umuyoboro wawe wose.

Ibibazo Bikunze Kubazwa

Ikigega cy'umurongo w'urukiramende (OLT) ni iki?

Umuyoboro w’itumanaho ukoresha umurongo w’ikoranabuhanga (OLT) ni ingenzi cyane mu kugenzura urujya n’uruza rw’amakuru hagati y’abatanga serivisi za interineti n’abakoresha umurongo w’itumanaho ukoresha umurongo w’ikoranabuhanga (PON).

Ni gute OLT ikora mu muyoboro wa fibre?

Igikoresho cya OLT gihindura ibimenyetso bisanzwe by'amakuru mo ibimenyetso by'urumuri, kikabyohereza binyuze mu mirongo ya fiber optique ku bakoresha benshi, bigatuma interineti yihuta cyane na serivisi zitandukanye z'urumuri.

Ni hehe OLT zikunze gutangwa?

Abatanga serivisi zo gukwirakwiza amakuru kuri interineti bashyira ibikoresho bya OLT mu miyoboro yabo ya fiber optique kugira ngo borohereze ikoreshwa rya interineti mu mijyi, mu nkengero z'umujyi no mu byaro, akenshi biba biri mu bigo by'amakuru cyangwa mu biro bikuru.

Ni iyihe mirimo y'ingenzi ya OLT?

Igikoresho cya OLT gicunga uburyo bwo gushyira bandwidth, kikagenzura ubuziranenge bw'amajwi, kandi kikarinda umutekano w'umuyoboro, gifasha abakoresha benshi kugira ngo babone imiyoboro yizewe ya fibre.

Nigute nahitamo OLT ikwiye kuri network yanjye?

Hitamo igikoresho cya OLT hashingiwe ku bunini bw'umuyoboro, abakiriya bashyigikiwe, uburyo bwo gukorana n'ibikorwa remezo biriho ubu, hamwe na porogaramu za bandwidth zigamije gucunga neza umuyoboro.

Ese OLTs zihuye n'ubwoko bwose bw'imiyoboro y'urumuri?

Oya, ibikoresho bya OLT byagenewe amahame yihariye ya network nka GPON cyangwa EPON, bityo banza urebe neza ko bihuye n'ikoranabuhanga rya fiber optique network yawe mbere yo kugura!

Ni irihe tandukaniro riri hagati ya OLT na ONU?

Igikoresho cya OLT, cy’ingenzi mu gucunga neza umuyoboro, kiba ku ruhande rw’umutanga serivisi kandi kikagenzura umuyoboro wa optique, mu gihe ONU, cyangwa ishami ry’umuyoboro wa optique, kiba kiri mu nyubako z’umukoresha kugira ngo cyakire amakuru.