G652D vs G657A1 vs G657A2: Izi fibre zose zifite imiterere itandukanye y’ibanze, imirasire ihindagurika, n’umuvuduko wo kugabanya ingufu, hakurikijwe ibintu bitandukanye bijyanye n’urusobe rw’itumanaho n’ibisabwa mu gushyiraho.

Fibre za g657a1 na g657a2 zifite ubushobozi bwo kugorama neza, bigatuma ziba nziza cyane ahantu hato n'aho hahurira ibintu bito cyane cyane mu mijyi cyangwa imbere mu gihugu.

Igipimo cyo kugabanya ubushobozi bwo gukoresha amajwi muri serivise ya G657 gifasha kohereza amajwi mu buryo bwihuse, bigatuma porogaramu z'amakuru zihuta cyane kandi intera ndende zitagira igihombo kinini.

Biterwa no gushaka fibre ikwiye ibyo ukeneye - kuringaniza ikiguzi n'ubuhanga bwo kuyishyiraho ndetse n'ibisabwa mu gihe kizaza. Niba uteganya ahazaza, gushora imari mu fibre zigezweho nka G657A1 cyangwa G657A2 bishobora gutanga agaciro k'igihe kirekire.

Kubera ubushobozi bwa fibre, ndetse no ku mpamvu zo gufunga, fibre muri rusange NTIYAKORESHWA cyangwa ngo ishyirweho mu burebure ubwo aribwo bwose nta bwitonzi bwihariye n'ibikoresho bikwiye, bigatuma uburyo bwiza bwo kuyishyiraho buba ingenzi cyane.

Nkuko bisanzwe, gisha inama impuguke zawe mu bijyanye na fiber optique hanyuma ugerageze imibare y'imikorere y'ibintu nyabyo kugira ngo umenye neza ko fiber wahisemo izagufasha muri uru rubuga rwawe ubu no mu gihe kizaza.

Fibre y'uburyo bumwe ikorwa mu bwoko butandukanye hashingiwe ku bisabwa bitandukanye mu miyoboro ya fibre optique. G652d ni yo ifite amazi make kandi ihuza n'intera ndende. G657A1 na G657A2 ni fibre zidafata uburebure, zikwiriye ahantu insinga zigomba kuzunguruka cyangwa kuzunguruka ahantu hafunganye. G657A1 ishobora kwihanganira uburebure buke, naho G657A2 ishobora kurwanya imiterere ikaze cyane - ikaba ikwiriye imiyoboro ifunganye cyangwa uburebure bugufi bw'inyubako. Ubwo bwoko bwose bwujuje ibisabwa bitandukanye kandi bukwiranye n'imiterere itandukanye, bityo gusobanukirwa imiterere yabwo y'ingenzi bifasha mu guhitamo fibre ikwiye kuri buri gikorwa. Igice nyamukuru gikubiyemo imiterere yabyo, porogaramu, n'inyungu zifatika kugira ngo bifashe mu guhitamo neza.

Itandukaniro rya Fibre y'ibanze

Insinga za fibre optique zishobora kuba zishukana — nubwo zishobora gusa inyuma, itandukaniro riri imbere rigena byose kuva ku muvuduko kugeza aho ushobora kuzikoresha. Zose uko ari eshatu — G652D, G657A1, na G657A2 — zifite umurambararo umwe wa 9μm core na 125μm cladding diameter, ariko ni itandukaniro riri hagati yazo. Dore icyo zitandukaniyeho n'ikizitandukanya n'impamvu ari ingenzi.

1. Ububasha bwo kuvura bugoramye

Imigozi ya G652D ifite umurambararo wa mm 30 ugoramye, bityo ntikunda guhindukira cyane. G657A1 imanuka igera kuri mm 10, naho G657A2 irushaho kuba ndende kuri mm 7.5. Iri tandukaniro ni rinini cyane niba ukurura insinga mu miyoboro ifunze, imigozi igoye kugeramo, cyangwa hagati y'imigozi yo ku rukuta.

Imiterere idahinduka mu migozi ya G657 ifungura inzira z'inyongera zo kuyikoresha. Bityo ushobora kuyinyura ahantu hato udahangayikishijwe no kwangirika kw'ibimenyetso. Ku nyubako zifite imizunguruko myinshi, G657A2 irabagirana cyane.

Iyo insinga zigonda cyane, imikorere yazo iragabanuka. G652D isaba kwitabwaho cyane, ariko G657A1 na G657A2 bigumana ikimenyetso cyiza nubwo bimaze imyaka myinshi bigonda. Guhitamo amanota akwiye yo gukota bikurinda ibibazo bikomeye mu gihe kizaza.

2. Kugabanya ubushobozi bwo kugabanya

Ubusanzwe fibre za G652D zigaragaza ubukana buke ugereranyije na fibre za G657. Kuri km, G652D ishobora kugira igihombo cya 0.35 dB kuri 1310nm, G657A1 na A2 bikaba byinshi ariko muri rusange bikaba biri munsi ya 0.4 dB/km.

Kugabanya umuvuduko ni ingenzi ku mikorere miremire - nko guhuza imijyi cyangwa centres z'amakuru. Ku bijyanye n'imiyoboro migufi, kugabanuka gato kwa G657 ntabwo ari byinshi. G657A1 na G657A2 biragaragara cyane kandi bigabanya umuvuduko muke (0.02-0.05 dB), bigatuma imiyoboro ikomeza gukomera kandi byoroshye.

Kugabanya ubushobozi bw'amashanyarazi bigena intera ishobora gutembera mbere yo gusaba ibikoresho bisubiramo. G652D igabanya igihombo mu rugendo rurerure, ubwoko bwa G657 butanga hafi ibisabwa byose mu nyubako nta kibazo.

3. Gutatana

Fibre ya G652D na G657 zifite igipimo kimwe cyo gukwirakwira, bitewe n'ingano yazo isanzwe. Ku bijyanye n'imiyoboro yihuta cyane cyangwa igenda mu nzira ndende, G652D ikunze kuba nziza bitewe n'ubushobozi bwayo bwo gukwirakwira neza.

Mu miterere y'amakuru maremare, hari igihe imiyoboro isaba ko amakuru akwirakwizwa na G652D agumana ubukana. Ku mikorere y'amakuru magufi cyangwa ashyirwa mu nyubako, ibi si ikibazo gikomeye, kandi imiyoboro ya G657 ni myiza cyane iyo nta miterere yayo.

4. Igishushanyo mbonera cya mekanike

Imigozi yose uko ari itatu yakozwe mu buryo bukomeye, ariko G657A1 na G657A2 byongerera ubukana gato ku bikoresho bishya. By’umwihariko, G657A2 ikora neza cyane, ikaba ifite uburyo bwo gukurura ibintu bito n’ibikurura cyane, ari nayo mpamvu ari ingenzi cyane mu miyoboro y’imijyi.

G652D ishobora kumara imyaka ibarirwa muri za mirongo iyo ivuwe neza, ariko ntigira ingaruka mbi iyo uyikubise ku mfuruka ityaye. Insinga za G657 ziramba cyane mu mirimo ikomeye cyangwa ikorerwa hanze y’uruganda, bigatuma imodoka zigenda zigabanuka.

Hamwe n'imiterere y'ingenzi—ingano y'ibanze, igipfundikizo n'igitambaro—ubwoko bwa G657 bushobora kujya ahantu G652D itashoboraga kugera.

5. Ibiciro by'ibiciro

G652D niyo isanzwe ikoreshwa mu kwiruka intera ndende kandi akenshi ihendutse kuri metero imwe. G657A1 na G657A2 bishobora kuba bihenze gato mu ntangiriro, ariko bizishyura byoroshye gushyiramo ahantu hato.

Niba urimo gushyira insinga ku nyubako ifite imigozi myinshi, G657 ishobora kugabanya amafaranga akoreshwa n'abakozi no kurinda ishyirwa ryayo mu gihe kizaza. Ku bijyanye n'imiyoboro minini yo hanze, G652D iracyari amahitamo ahendutse.

Uko igihe kigenda gihita, guhitamo fibre ikwiye bishobora gutuma habaho uduce duke kandi bikagabanya igihe cyo kuruhuka, bigatuma ayo mafaranga y'inyongera aboneka.

Ingero z'Ibikorwa Bikwiye byo Gutanga Impamyabumenyi

Guhitamo fibre nziza kuri buri mushinga bishobora kugira ingaruka zikomeye ku muvuduko wa network yawe, uburyo yizewe, n'igiciro cyayo. Fibre yose, G652D, G657A1 na G657A2 ifite umwanya mwiza wo kuyikoresha neza.

Imiyoboro y'ingendo ndende

Fibre za G652D zikwiriye imiyoboro miremire. Kuba zitagabanutse cyane kandi ziboneka cyane bituma ziba amahitamo asanzwe ku miyoboro y'inyuma ikora ibirometero amagana cyangwa ibihumbi. Zikora ibirometero bigera kuri 3000 kuri 10 Gbit/s, na kilometero 80 kuri 40 Gbit/s, bityo zikaba ari ingenzi mu kubaka itumanaho rinini.

G657A1 na G657A2 ntabwo bikunze kugaragara ku mirongo miremire. Akamaro kabyo k'ingenzi ni ukudafata inzira neza, ntabwo ari intera. Nyamara, mu nzira zifite aho zikosokera cyane cyangwa aho zigoramye, radius ya G657A2 ya 7.5mm ishobora gufasha gukumira gutakaza ikimenyetso. Ariko, ku nzira nyinshi zo mu nzira ndende, G652D niyo igomba kugira, keretse iyo inzira inyuze mu mijyi yuzuye abantu benshi.

Guhitamo fibre ikwiye bikubiyemo gusuzuma uburyo bwo gukoresha umuyoboro w’amashanyarazi, uburyo bwo kugabanya umuvuduko w’amashanyarazi n’uburyo bwo gukoresha inzira. Mu buryo butambitse kandi bufunguye, G652D itsindira ikiguzi n’ubwiza bw’amajwi. Mu mijyi, aho insinga zigomba kuzunguruka no kuzunguruka, G657A2 ishobora kuba ikwiriye iyo ishyizwemo ibintu byoroshye.

Fiber-to-the-Home

G657A1 na G657A2 ubu ni byo bipimo ngenderwaho byo gukoresha fibre mu rugo. Imiterere yazo idahinduka ituma abashyiraho insinga bashobora kuziba ahantu hagoye kugera, impande zishaje, no mu mfuruka nta kimenyetso cyabuze. Ibi bituma ziba nziza cyane mu mazu yo mu mujyi no mu nkengero z'umujyi aho gushyiramo ibintu bisukuye kandi bitagaragara ari ingenzi.

Bateganya serivisi yihuta kandi yizewe mu ngo zabo. Imigozi idafata icyuma ikomeza ubuziranenge bw'amajwi nubwo insinga yaba igonze inyuma y'inkuta cyangwa munsi y'ubutaka. Ibi bituma serivisi zigabanuka kandi abakiriya bakanezerwa.

Abashyiramo porogaramu bakunda G657A1 na G657A2 kuko bigabanya igihe cyo kuyishyiramo no kunanirwa kuyishyiramo. Impinduka zagaragaje ko hari imiyoboro myinshi ihitamo iyi migozi yo kubaka no kuvugurura.

Ibigo by'amakuru

Ibigo by'amakuru bisaba umuyoboro munini w'amakuru, imiyoboro igoranye, n'imiyoboro miremire. Imigozi ya G652D yakoze neza cyane ku gice kimwe, nta mikoro ikora. Uko imiyoboro yegereza n'inzira zigenda zirushaho kuba nke, inganda zirimo zihindura G657A1 na G657A2 kubera imiterere yazo idafata neza imiyoboro. Iri hinduka ryatumye ibigo by'amakuru bifunga insinga nyinshi mu dusanduku duto nta mpungenge zo kwangirika kw'ibimenyetso.

Imigozi idafata ikoranabuhanga ituma ingendo n'impinduka byoroha. Ibigo by'amakuru bishobora kwaguka cyangwa kongera gukoresha insinga vuba, kuko insinga zishobora guhumeka no koroherwa nta gutakaza imikorere.

Insinga zo mu nzu

Imbere, insinga za G652D zikora neza mu gutwara ibintu bigufi. Iyo umwanya ari muto—nk'imbere mu nkuta, hasi, cyangwa mu byumba by'amashanyarazi byuzuyemo imyanda—G657A1 na G657A2 birakomeye. Uduce duto twazo two kugonda ntidutuma insinga zigwa nabi iyo umuntu agize ikibazo mu cyerekezo kitari cyo.

Mu by’ukuri rero, ni ikibazo cy’imiterere y’inyubako, ibikorwa byitezwe, n’umwanya wo gukoresha insinga.

G657A1 na G657A2 bifasha inyubako zizahura n’ingorane mu gihe kizaza kuko ibikoresho byinshi bihuzwa kandi bigasaba umuvuduko mwinshi.

Gushyiramo no Guhuza

Gushyiramo no gushyiramo fibre neza ni ingenzi kugira ngo fibre ikore neza. Gushyiramo fibre neza, gushyiramo fibre mu buryo bw'ubwenge n'ibikoresho bikwiye bituma imiyoboro yawe ikomera kandi yizewe, uko waba ukorana na G652D, G657A1 cyangwa G657A2. Buri bwoko bwa fibre bukora mu buryo butandukanye, cyane cyane ahantu hato kandi hari stress.

Uburyo bwo Gutunganya

Imigozi ya G657A1 na G657A2 idafata neza imigozi ishobora kwihanganira imigozi ikomeye kurusha G652D. G657A1 ifite umurambararo wa mm 10, mu gihe G657A2 imanuka kugeza kuri mm 7.5. Ibi bituma ibasha kwinjirira neza mu tubati, mu dusanduku, n'ahantu hari umwanya mwiza. Nubwo bimeze gutyo, kuyikoresha nabi cyangwa kuyigora cyane birenze urugero bishobora gutuma imigozi icika cyangwa kwangiza imikorere yayo.

Insinga zigomba kuguma ku nsinga zazo kugeza igihe zikoreshejwe, zikabikwa kure y’ubushuhe n’umukungugu. Mu kuzitwara, ntuzijugunye cyangwa ngo uzishyire hejuru cyane. Igikorwa cy’ibanze, ariko birinda uduce duto cyangwa amakoti ashwanyaguritse bigaragara ko ari ibimenyetso bidakomeye. Mu gihe kirekire, kuzikoresha nabi byangiza insinga vuba, bikongera amafaranga akoreshwa no kuzimira bitewe no kuzisimbuza.

Abahanga ntibagomba kwibagirwa uturindantoki, impera z'imigozi isukuye, n'ibikoresho byo gukurura bikwiye kandi bidatera stress. Kwita ku kintu runaka birinda isi y'ibibazo bizaza.

Guhuza guhuza

Guhuza ibyuma bivanze ni bwo buryo bwiza kuri G652D, G657A1 na G657A2. Ibi bitanga icyuma gikomeye kandi gitakaza make. Kuri G657A1 na G657A2, igihombo cya icyuma gihuza ni hagati ya 0.02 na 0.05 dB—nta buryo bworoshye kugaragara. G652D iri hejuru gato, kuri 0.05-0.1 dB, ariko ibyo biracyari byiza kuri gahunda nyinshi. Uburyo bukwiye bwo gutandukanya icyuma butuma ikimenyetso gikomera kandi gihamye.

Kuvanga ubwoko bw'imigozi ni ibisanzwe, cyane cyane guhuza G657A1 cyangwa G657A2 nshya ku mirongo ya kera ya G652D. Bihuza neza, ariko gukoresha ibyuma bigabanya ubuziranenge n'ibyuma bihuza ibyuma. Abandi bahanga bagira ikibazo cyo guhuza ubwoko butandukanye bitewe n'uko ingano cyangwa irangi ritameze neza. Gutegura neza no gukoresha ibikoresho bigenzurwa bikemura ibibazo byinshi muri ibi bibazo.

Ibibazo n'ibisubizo byo gushyiraho

Insinga zikoreshwa mu gupfunyika ahantu hahurira abantu benshi cyangwa mu mfuruka zityaye zituma G652D irenga imipaka yayo, bigatera kwangirika cyangwa gutakaza byinshi. G657A1 na G657A2 byakozwe kuri iyi mirimo, bigatuma inzira zigoye zishoboka nta gihombo kinini cy'ikimenyetso, 0.1-0.2 dB gusa kuri buri gupfunyika gukomeye.

Imishinga ya FUBAR irimo ivumbi, ubushuhe n'ububiko bubi. Gusuzuma byoroshye—gukuramo imiyoboro, imigozi yumye, imigozi yoroshye—bituma insinga zigenda kure kandi imiyoboro igakomeza gukomera.

Amahitamo y'ibikoresho byo guhuza n'ibindi

Hitamo imiyoboro ijyanye n'umugozi wawe, cyane cyane kuri G657A2 isaba ibice bihangana cyane. Imiyoboro n'imiyoboro byoroshye byo guhuza ibyuma bikora neza kuri ibyo bitatu, ariko gukoresha ibikoresho byabugenewe bihuye n'umurambararo wa fibre yawe bizatanga imiyoboro myiza.

Ingaruka ku gishushanyo mbonera cy'umuyoboro

Guhitamo hagati y’igishushanyo cya G652D, G657A1, na G657A2 bigena imiterere n’imikorere y’umuyoboro. Ubwoko bwa fibre bushobora kugira ingaruka aho ushyira insinga, guhitamo ibikoresho no kuvugurura gahunda. Buri fibre ifite imbaraga zayo zigaragara ahantu hatandukanye—ahantu hakomeye, ahantu hashyirwa uduce duto, cyangwa aho imiyoboro inyura. Uruvange rwiza rupima igiciro, imikorere n’ingenzi byo kuguma imbere y’ikoranabuhanga ryihuta.

Igenamigambi ry'ingengo y'imari

Amafaranga atera amahitamo menshi kuri interineti. Fibre ya G652D ikunze kugabanuka mu ntangiriro, bigatuma ikurura abantu badafite ingengo y'imari ihagije. G657A1 na G657A2 bishobora kugabanya amafaranga akoreshwa mu buryo butunguranye. Urugero, fibre ya G657 irakomera cyane—A1 kugeza kuri 10mm, A2 kugeza kuri 7.5mm—bityo ushobora gukoresha umwanya muto kandi ugakenera udusanduku duke tw'insinga mu dusanduku duto tw'amakuru cyangwa mu tubati duto. Ibyo bigabanya amafaranga y'ibikoresho n'abakozi.

Igiciro cy’ubwishingizi cya G657 kiratanga umusaruro niba ukeneye kuzunguruka kenshi cyangwa gukorera ahantu hanini. Ni byiza kuzirikana inyungu z’ibikomoka ku binyabuzima ugereranije n’ikiguzi cy’ubwishingizi. Niba umuyoboro wawe uzimurwa cyangwa ugasubiramo ibintu kenshi, guhitamo G657 bishobora gutuma habaho kugabanuka kw’isuku no kugabanuka kw’ibibazo by’amajwi. Buri gihe gabanya amafaranga ukoresha ukurikije ibyo umushinga wawe ukeneye, ntabwo ari igiciro cy’amakarita gusa. Tekereza ku kiguzi cyo kugura bwa mbere, ahubwo utekereze ku gusana, igihe cyo kudakora cyangwa ibindi bikoresho.

Guhamya iby'ejo hazaza

Imiyoboro igomba kujyana n'ikoranabuhanga rishya n'ubwiyongere bw'amakuru. Imiyoboro ya G657A1 na A2 irafasha muri ibi kuko ikora neza ahantu hafunganye, ikabategurira ibikoresho bifite ubucucike bwinshi n'ibikoresho byo mu gihe kizaza. Uko imijyi yaguka n'inyubako zigakusanya insinga nyinshi, umurambararo muto w'imiyoboro ya G657 woroshya kuvugurura no guhindura ibintu hatabayeho gukuramo imirongo ishaje.

Gukomeza gukoresha G652D bigabanya ibyo ushobora gushyira ahantu hafunganye - ikintu gikomeza kwiyongera buri mwaka. Ibyerekezo bya terefone bigaragaza ko hari uburyo bworoshye bwo gushyiramo modular. Guhitamo G657A1 cyangwa A2 mu gihe cyo gushushanya uyu munsi bivuze ko bigabanya ububabare mu gihe ushaka kongera umuvuduko cyangwa ubushobozi. Ni nk'urugi rufunguye rw'ikoranabuhanga rishya n'amakuru manini.

Ubunyangamugayo bw'ibimenyetso

Imbaraga z'ibimenyetso zihagarara ku guhitamo fibre yawe. Kugonda fibre cyane bishobora kugabanya ikimenyetso, bigatera kugwa no gukosa. Fibre za G657 zibirwanya neza kurusha G652D, bikarinda imbaraga z'ibimenyetso ndetse no hafi y'aho bigonda cyane. Ibi ni ingenzi mu miyoboro itwara amakuru menshi vuba cyane, nko mu bigo by'amakuru.

Imigozi ya G652 na G657 byombi bifite imiterere isa cyane ku bintu nko gukwirakwira no ku bunini bw'uburebure, bityo gusimbuza ntibigabanya imikorere yose. Mu buryo bufatika, ubushobozi bwa G657 bwo kwifata buganza buri hejuru cyane aho insinga zinyura mu bice bifunze. Kugira ngo ukomeze gukoresha ibimenyetso bisukuye, koresha imigozi yoroshye, wirinde imigozi ipfunyitse, kandi ukurikize amabwiriza y'uwakoze iyo migozi.

Birenze Ibipimo

Insinga za Fiber optique zishobora gusa n'izimeze kimwe, ariko inkuru yazo irarambuye kurusha uko ubona ku mpapuro zihariye. Imikoreshereze y'isi isanzwe, uduce duto cyane mu bukorikori bwazo, n'ibiba iyo zivuye mu murongo w'iteraniro—ibi byose hamwe bigaragaza uko zihagaze mu mukino. Kumenya izi tandukaniro bigabanya agahinda no guhitamo uruziga neza.

Uduce duto tw'inganda

Uburyo bakora fibre ya G652D buyitandukanya na G657A1 cyangwa A2. Fibre ya G652D ni uburyo bworoshye bwakozwe neza mu myaka myinshi, niyo mpamvu bukwirakwira hose kuri interineti. ITU-T igabanya G652 mo enye: A, B, C, D. G652D izwiho kuba ifite amazi make kandi ikoresha neza uburebure bw'umurambararo bitewe n'impinduka mu bikoresho n'imikorere.

G657A1 na A2 bisaba kwitabwaho cyane mu gukora. Ikirahure cyabyo cyakozwe mu bikoresho byongera imbaraga. Niyo mpamvu G657A2 ishobora kunama kugeza kuri mm 7.5 gusa, mu gihe G657A1 imanuka kugeza kuri mm 10. Amahitamo y'ibikoresho muri uru rwego ni ingenzi cyane. Uko kunama gukomeye, niko ibyago byo kugabanuka birushaho kwiyongera, bityo ikoranabuhanga ry'ibirahure n'iry'ubukorikori bifasha mu kubungabunga igihombo gito.

Imikorere yo ku isi nyayo

Imibare ya laboratwari niyo igena aho umuhanda unyura, ariko ikoreshwa mu kibuga ritanga ibintu bitangaje. G652D, ifite uburibwe buke (munsi ya 0.4dB/km) niyo ngenderwaho y’indashyikirwa mu kwiruka kure. Uzayisanga mu miyoboro y’inyuma, aho inzira zigororotse = gusimbuka guke. Ariko, G657A1 na A2 birabagirana mu mihanda y’umujyi cyangwa mu nyubako zuzuye abantu. Umwanya wabo muto wo kuzenguruka—ufite uburebure bwa mm 7.5 gusa kuri A2—utuma bashobora kunyura ahantu hato cyane kandi nta kimenyetso kinini cyatakaye.

Inyigo yakozwe mu nyubako ndende yagaragaje ko G657A2 yakoreshaga inkingi zikomeye n'imiyoboro ifunganye byoroshye, mu gihe G652D yasabaga ubuhanga bworoshye bwo gusimbuka no gushakisha inzira. Guhuza G652D na G657A1) Tegereza ukwiyongera guto mu gutakaza ibice—hafi 0.05 kugeza 0.1dB, ariko ubusanzwe ni ubucuruzi bukwiye bwo gukoresha uburyo butandukanye.

Ibizamini byo mu murima ni ingenzi. Imiterere nyayo y'imirongo, imigozi n'imirongo igaragara igaragaza imbibi zirengagijwe muri laboratwari. Reba uburyo bwo kugabanya umuvuduko, PMD, igihombo cya splice n'umurongo muto w'imirongo mbere yo guhitamo fibre. Umubare w'uko ikoreshwa: G657A ihuye na G652D, bituma kuvugurura byoroha.

Guhitamo neza

Guhitamo insinga za fibre za G.652.D, G.657.A1, na G.657.A2 bisaba ibirenze kureba gusa ibipimo. Ni ukumenya imbaraga za buri bwoko n'aho buherereye. Imishinga yose ntabwo ari imwe - guhitamo neza mu gikombe cyangwa galoni imwe bishobora kugufasha kuzigama igihe n'amafaranga, no gutuma ibintu bigenda neza!

Urutonde rworoshye rushobora kugufasha. Ubwa mbere, reba neza niba umurambararo muto w’umurambararo ugoramye. G.652.D isaba umurambararo munini, hafi mm 30, bityo ikaba ikora neza ahantu hafite imizunguruko yoroheje n’imivurungano miremire. G.657.A1 ishobora gukora imizunguruko ikomeye kuri mm 10, mu gihe G.657.A2 igera kure kuri mm 7.5. Muri izo cyuho zigoye kugerwamo - zinyuzwa mu nkuta cyangwa munsi y’ubutaka - G.657.A2 ni yo ifite imbaraga zitavugwaho rumwe. Iyo mizunguruko ikomeye ntabwo ibura ikiguzi. G.657.A1 na G.657.A2 bigabanuka cyane iyo bigeze kure, bityo ntibikwiriye ko habaho guhuza impande zose z’isi.

Tekereza ku ntera. Ku nzira ndende, nko kuva mu mujyi kugera mu wundi, G.652.D ikora neza cyane kuko igabanya igihombo gito. Ku kazi ko mu rugo/mu biro, cyane cyane FTTH, G.657.A1 cyangwa A2 birakwiriye. Ntibibangamiye amarembo magufi, ibi bikaba ari ingirakamaro cyane mu mwanya muto.

Ingano y'ibanze nayo iragaragara. G.652.D ifite core nini, bityo ni amahitamo meza niba urimo gukorana n'ibikoresho bya kera cyangwa kuvugurura umuyoboro wa kera. G.657.A1 na A2 ni core nto, bikaba ari byiza cyane ku bwubatsi bushya.

Gutakaza kwa Splice ni ikindi kintu cyo kureba. G.652.D muri rusange igira igihombo gito cyo guhuza (0.02-0.05 dB), aho G.657.A1 na A2 biri hejuru gato (0.05-0.1 dB). Igabanuka rya 1310 nm ni kimwe kuri byose uko ari bitatu—0.36 dB/km—bityo ibyo ntibigabanya cyane igipimo.

Mbere yo guhitamo, banza ubaze umuhanga. Bashobora gusura urubuga rwawe, bakareba icyo ukeneye, kandi bakakugira inama ku kintu gikwiye. Gabanyiriza ingengo y'imari. G.657.A1 na A2 akenshi birahenze cyane, cyane cyane niba ukeneye insinga nyinshi.

Kugira ngo inkuru ngufi isobanuke neza, shyiramo fibre ijyanye n'ibyo utekereza, tekereza ku cyumba n'aho uhumekera, urebe niba bihuye n'ikoranabuhanga ryawe, kandi ugisha inama niba bibaye ngombwa.

Umwanzuro

G652D ni nziza ku nzira ndende kandi zitambitse. G657A1 iragorama cyane, bityo ikora neza ahantu hato ariko igakomeza gukora neza iyo igeze kure. G657A2 iragorama cyane kandi ikwira neza ahantu hagoye kugerwaho, hacuramye, nko mu mfuruka cyangwa imiyoboro mito. Byose bifite uburyo bwabyo bwo gukomera no gukoresha neza. Nta na kimwe cyiza ku kazi kose, ariko buri kimwe gitanga umusaruro ukwiye. Wabyiboneye mu iterambere ry'imijyi, amazu ya kera cyangwa ibigo by'ubucuruzi bihuze - buri gice gikomeza imikoranire yawe. Ushishikajwe no gukora imiyoboro igezweho, cyangwa guhitamo fibre ikwiye umushinga wawe uri imbere? Baza, sangiza ubunararibonye, ​​kandi ufashe abandi mu burezi bwabo.

Ibibazo Bikunze Kubazwa

Ni irihe tandukaniro nyamukuru riri hagati y'imigozi ya G652D, G657A1, na G657A2?

G652D ni fibre isanzwe ifite uburebure bwa metero imwe. G657A1 na G657A2 ni fibre idafata uburebure bwa metero imwe, aho G657A2 ifite ubushobozi bwo gufata uburebure bwa metero imwe kugira ngo ifashe ahantu hato.

Ni ubuhe bwoko bwa fibre bwiza cyane mu kugonda cyane cyangwa mu nzu?

G657A2 ni nziza cyane ku migozi ikomeye no mu nzu. Kutagira ubushobozi bwo kugorama cyane birinda gutakaza ikimenyetso mu migozi ikomeye.

Ese imigozi ya G652D na G657A ishobora guhuzwa hamwe?

Yego, G652D irahuye n'imigozi ya G657A1 cyangwa A2. Guhuza neza birakenewe kugira ngo ugabanye ubukana bw'imigozi.

Ese hari itandukaniro ry'ibiciro hagati ya G652D, G657A1, na G657A2?

Mu by’ukuri, imigozi ya G657A1 na A2 ikunze kuba ihenze kurusha G652D. Iyi nyongeramusaruro iterwa n’imikorere yayo myiza yo kuzunguruka.

Ni iki nakwitaho mu gihe nhitamo hagati y’iyi migozi yo gushushanya urusobe rw’imiyoboro?

Tekereza ku mwanya wo gushyiramo, uburebure bw'umurambararo, n'ivugurura ry'ejo hazaza. G657A2 ni nziza cyane kuri iyo miterere y'ubucucike bwinshi cyangwa igoye kandi G652D ikora neza mu buryo butaziguye kandi bwo hanze.

Ese G657A1 na G657A2 bishyigikira igipimo cy'amakuru kimwe na G652D?

Yego, byose bishyigikira igipimo cy'amakuru kimwe. Itandukaniro riri mu mikorere ya kontineri, ntabwo ari mu bushobozi bwo kohereza amakuru.

Ese G652D iracyakwiriye imiyoboro ya fibre igezweho?

Yego, G652D iracyari nziza mu bihe byinshi, harimo n'imiyoboro miremire yo hanze. Imigozi idafata ibyuma nka G657A2 ni myiza cyane mu miterere igezweho kandi ifite umwanya muto.