I-G657A1 yifayibha engaguqukiyo, esetyenziswa rhoqo kwiindawo ezixineneyo njengangaphakathi kwezakhiwo okanye kwiziko ledatha. Irediyasi yayo encinci yokugoba ivumela iintambo ukuba zibambe iikona ezibukhali ngokunciphisa ukuwohloka kwesignali, okwenza kube lula ukuyibeka kwiinethiwekhi zanamhlanje. Yifayibha eyintloko ye-9-micron yemo enye, ngoko ke inokuthwala imiqondiso kude kakhulu, ngokukhawuleza nangokucacileyo. Abafaki abaninzi benethiwekhi baphendukela kwi-G657A1 xa behlaziya okanye besenza iiprojekthi ezintsha kuba iyahambelana neefayibha ze-G652D zakudala. Kula macandelo alandelayo, siza kuhlola iinkcukacha ezithe vetshe malunga nendlela i-G657A1 esebenza ngayo, apho ifaneleka khona ngcono kunye nento eyenza ibe yodwa.

Ifayibha ye-G657A1 yiyo yonke into oyifunayo kwifayibha engaguqukiyo. Ingafakwa kwiindawo ezixineneyo kunye nofakelo oluntsonkothileyo ngaphandle kokulahleka kokusebenza. Isakhiwo esiphambili se-G657A1 kunye nesakhiwo se-cladding siqinisekisa ukulahleka okuncinci, amandla aphezulu, kunye nokudluliselwa okuthembekileyo kwiinethiwekhi zanamhlanje nezangomso. Le fayibha inamathela kwiinkcukacha eziqinileyo zamazwe ngamazwe, iqinisekisa ukusebenza okuthembekileyo nokulinganayo kubaqhubi bezonxibelelwano kwihlabathi liphela. Ubuhle bokwenyani be-g657a1 buxhomekeke ekuhambelaneni kwayo ngasemva, okuvumela ukuphuculwa okulula kwiinethiwekhi ezikhoyo kunye nokulungiswa okuncinci kunye nokuphazamiseka.

I-G657A1 igcina imali ekuhambeni kwexesha ngokufakela okulula, iindleko zokulungisa ezincitshisiweyo, kunye nokusebenza okuphezulu kwiindawo ezixineneyo okanye ezidolophini. Ukusetyenziswa okusebenzayo kwe-G657A1 kuqala kwiinethiwekhi ezingaphakathi kunye namaziko edatha ukuya kwiintambo zokulahla ekhaya, ukhetho oluguquguqukayo kwiimfuno ezahlukeneyo zamashishini kunye nenethiwekhi.

Yintoni i-G657A1 Fiber?

Ifayibha ye-G657A1 yifayibha yemowudi enye eyilwe ngokuguquguquka kunye nokudluliselwa okuthembekileyo engqondweni. Yakhelwe iimfuno zenethiwekhi zanamhlanje, ingakumbi kwiindawo apho indawo ikumgangatho ophezulu okanye iindlela ezinzima ziqhelekile. Isetyenziswa kakhulu kwi-FTTH yasezidolophini kunye nokuphuculwa kwenethiwekhi exineneyo, i-G657A1 idibanisa izakhono zobugcisa eziqinileyo kunye nokufakelwa okulula. Nazi iimpawu eziphambili kunye neenzuzo zazo:

1. Ukungavakalelwa yigobe: I-G657A1 igcina ilahleko ephantsi yesiginali nokuba igobile kakuhle.

2. Ulwakhiwo oluphambili: Iglasi ekhethekileyo kunye nokuveliswa okuqinileyo kunciphisa ukulahleka kwesiginali.

3. Ububanzi be-cladding: Ubungakanani obuqhelekileyo bunceda ekusebenzeni nasekuhambelaneni.

4. Umgangatho wokusebenza: Ihlangabezana neemfuno zehlabathi jikelele zeenethiwekhi ze-fiber optic ezithembekileyo.

5. Ukuhambelana ngasemva: Isebenza ngefayibha endala ye-G652D ukuze kube lula ukuyiphucula.

1. Ukungaziva Kakuhle

Eyona nto iphambili eyahlulahlula i-G657A1 kukusebenza kwayo ngokugoba okuqinileyo. Ngokungafaniyo neefayibha ze-G652D eziqhelekileyo, ezithi ziphule okanye zilahle isignali eninzi ukuba zigobile kakhulu, i-G657A1 igcina ukusebenza kwayo nokuba i-radius yokugoba incitshisiwe ukuya kwi-10 mm. Oku kuthetha ukuba ungayiqhuba i-G657A1 kwiikhombi ezincinci okanye uyigobe kwiikona ezibukhali ngaphandle kokuxhalabela ukulahleka kwesignali okukhulu. Xa ilahleko ye-macrobending iphakathi, ingcono kune-G652D kodwa ingaphantsi kwe-G657A2, ifayibha lukhetho olusebenzayo lokufakelwa okunzima, njengeeflethi eziphakamileyo okanye iikhabhathi ze-telecom ezixineneyo.

2. Ulwakhiwo oluphambili

Embindini we-G657A1 kukho iglasi ye-silica ecocekileyo kakhulu, elungiselelwe ukuhamba kokukhanya okungenamthungo. Ububanzi bentsimi yemode, obuqhele ukuba yi-9.2 ukuya kwi-10.4 micrometers, buqinisekisa ukuhambelana nezihlanganisi ezisemgangathweni. Ukunyamezelana okuqinileyo kubungakanani be-core kunceda ukunciphisa ukulahleka kwesignali, ngelixa ukuphuculwa kokuzoba kunye nokugquma kwefayibha kwandisa ukuqina. Ezi mpawu zenza ifayibha isebenze kakuhle kwiindawo ezinzima, ezifana neenethiwekhi zedolophu ezixineneyo ezifuna ukuqina kunye nokuguquguquka.

3. Ububanzi be-Cladding

I-cladding ifana ne-guard, igquma umbindi kwaye iqulathe ukukhanya. I-G657A1 isebenzisa i-cladding ye-125-micron, ehambelana noninzi lwee-fibers ze-single-mode. Oku kugcina ukugoba kwe-fiber kuphezulu kwaye kuthintela i-signal ukuba ingaphumi. Ubukhulu be-cladding buyanele ukhuseleko lwesignali kodwa abuyi kuba bukhulu kakhulu kangangokuba kube nzima ukusebenza ngayo. Ngaphezulu kwezinye iintlobo, olu bungakanani obuqhelekileyo boshishino buthetha ukuba ungadibanisa iintambo ngaphandle kwengxaki.

4. Umgangatho wokusebenza

I-G657A1 ilandela imigaqo ye-ITU-T yamazwe ngamazwe engqongqo. Le migangatho ichaza imida yokunciphisa okuphantsi, nto leyo ethetha ukuba isignali ilahlekile kumgama ngamnye. Ukunciphisa okuphakathi kwe-G657A1 kuyenza iqine kwiinethiwekhi ezininzi zasezidolophini nakwiikhampasi, kodwa ayilungelanga ukusetyenziswa kwezinye iinethiwekhi ezithatha ixesha elide. Ukuhlangabezana nale migangatho kuthetha ukuba abafaki kunye nabaqhubi benethiwekhi banokuxhomekeke kuyo ukuze bafumane inkonzo ethembekileyo neqhubekayo. Ivumela ii-telecoms ukuba zenze iinethiwekhi ezihlala ixesha elide kwaye zifuna ukulungiswa okuncinci.

5. Ukuhambelana ngasemva

Oku kuhambelana ngasemva kukuvumela ukuba udibanise i-G657A1 kwi-G652D fiber, ukonga ixesha kunye nemali xa uphucula. Oku kuluncedo xa uphucula iinethiwekhi ezindala kwizakhiwo zasezidolophini okanye uthumela imigca emitsha kwiindawo ezikude. Umzekelo, iqela le-telecom elilungisa umgca we-G652D osikiweyo linokuyilungisa nge-G657A1, ligcine inethiwekhi ngaphandle kokuphazamiseka okukhulu. Oku kuguquguquka kuvumela ukwandiswa kwenethiwekhi ukuba kungabi nasiphazamiso kwaye kube lula ukuyilawula.

G657A1 vs. G652D

I-G657A1 vs G652D – Iifayibha ezimbini ezisemgangathweni we-single mode kwihlabathi liphela. Zinezinye izinto ezifanayo, njengokuncitshiswa okuphantsi kwii-wavelengths eziqhelekileyo kunye nobubanzi bentsimi ye-mode efanayo. Ziyahluka ngokwendlela yokugoba, iiprofayili zeendleko, kunye nezicelo ezifanelekileyo.

| Ukuncitshiswa kwesantya (1550 nm) | ≤0.22 dB/km | ≤0.22 dB/km |

| Ububanzi beNdawo yeMode | 9.2–10.4 µm | 9.2–10.4 µm |

| Ukusebenza Kokugoba | Iphezulu, ayigobi kakuhle | Incinci, ayigobi kakhulu | | Ixabiso | Ibiza kancinci ngaphambili | Ixabiso eliphantsi kwangaphambili | | Izicelo Eziqhelekileyo | I-FTTH, uxinano oluphezulu, i-tight buffer runs | Iinethiwekhi zesiqhelo, ezinde | | Ukuhambelana | kwi-G652D | kwi-G657A1 |

Ukusebenza kokugoba

I-G657A1 ilungile kakhulu ekugobeni. Ingafikelela kwi-radius egobileyo encinci ye-10 mm, ngelixa i-G652D ifuna i-radius engama-30 mm. Oku kwenza i-G657A1 ikwazi ukuxolela ngakumbi kwiindawo ezixineneyo. Abafaki banokufaka iintambo ezijikeleze iikona ezibukhali, ngokusebenzisa ii-conduits ezincinci okanye iitreyi zombane ezixineneyo ngaphandle kokukhathazeka ukuba isignali iya kuphazamiseka. Kwizakhiwo zasezidolophini ezixineneyo, umzekelo, i-G657A1 ifanelekile ekuhambiseni emva kweendonga nangaphantsi komgangatho, inika amandla ukuthunyelwa kwe-FTTH okukhawulezayo. I-G652D isathembeka kwiindawo ezithe tye, kodwa ukunyamezela kwayo ukugoba okungalunganga kwenza ukuba ingafaneleki kwiindawo ezixineneyo. Xa usakha iiphaneli ze-optical ezinoxinano oluphezulu okanye iiphaneli ze-patch, ukugoba okuqinileyo okuvunyelwe yi-G657A1 kunciphisa indawo kwaye kwenza uyilo lube lula.

Iimpembelelo zeendleko

• Iindleko zokufakela ziphantsi kuba kulula ukuzisebenzisa kwaye aziphumi kakhulu.

• Ukuncipha kwesidingo sezixhobo zokulawula ikhebula kwiindawo ezixineneyo.

• Iifowuni ezincinci zenkonzo njengoko ukugoba okuxineneyo akuseyiyo ingxaki enkulu.

• Ixabiso lokuqala liphezulu kancinci, lihlawulelwa kukusebenza kakuhle kobomi bonke.

I-G657A1 ngokubanzi inexabiso eliphezulu lokuqala kune-G652D. Ukonga kuyanda kwiindawo ezifakelweyo okanye kwiindawo zokugcina izinto ezininzi. Amandla emarike ayanciphisa umahluko wamaxabiso njengoko imfuno yefayibha engenakugoba isanda.

Ukufaneleka kwesicelo

I-G657A1 ikhanya kwi-FTTH, kwizakhiwo ezikrelekrele nakwiinethiwekhi zasezidolophini apho i-fiber kufuneka idlule kwiindawo ezixineneyo okanye ezingaqhelekanga. Idlala kakuhle kwiindawo zedatha ezincinci ezixineneyo kunye neendawo ezincinci zeeseli. Ukuguquguquka kwayo kunika amandla ii-telcos ukuba zandise i-fiber kufutshane nababhalisileyo, nakwizakhiwo ezindala ezinesithuba esincinci sokuphucula. I-G652D ihlala ilukhetho oluqinileyo kwiinethiwekhi ezinde kunye ne-backbone apho ii-bends zincinci kwaye zikude. Amashishini afana nezindlu, ezempilo kunye nee-tech hubs adla ngokukhetha i-G657A1 ukuzikhusela kwiinethiwekhi zawo kwixesha elizayo kwaye anciphise ukuphinda asebenze okubiza kakhulu.

G657A1 vs. G657A2

I-G657A1 kunye ne-G657A2 zombini ziifayibha ze-optical ezingashukumiyo, oza kuzibona zisetyenziswa kwiinethiwekhi ezinoxinano oluphezulu nakwiindawo ezivalekileyo. Zinesakhiwo esifanayo, ububanzi obufanayo be-125 micron yangaphandle, umaleko we-250 micron cladding, kwaye zombini zenzelwe ukusebenza kwiiwavelengths ze-1260 ukuya kwi-1625nm. Zombini zihambelana ne-ITU-T G.657 kwaye zisetyenziswa rhoqo kwiiprojekthi ze-FTTH. Umahluko ophambili uvela kwi-radius yazo yokugoba kunye nokuguquguquka kwazo ekufakelweni okusebenzayo.

• Irediyasi yokugoba encinci ye-G657A1: 10 mm

• Irediyasi yokugoba encinci ye-G657A2: 7.5 mm

• Irediyasi yokugoba ephezulu ye-G657A1: 25 mm

• Irediyasi yokugoba ephezulu ye-G657A2: 25 mm

Irediyasi egobileyo

I-G657A1 ixhasa irediyasi yokugoba eyi-10 mm kwaye i-G657A2 inokuqina njenge-7.5 mm. Zombini zibalaseleyo kwiigoba. I-G657A2 ingcono kwiindlela ezigqithisileyo zokubeka. Oku kuyenza ibe lukhetho oluhle kakhulu kwiindlela zenethiwekhi apho iintambo kufuneka zijikeleze iigoba ezibukhali.

I-G657A1 vs. I-G657A2: Indawo kunye ne-radius egobileyo ibalulekile. Ukuba ufaka i-fiber kwindawo eqhelekileyo yeofisi, i-G657A1 iza kulunga. Ukuba kufuneka ubambe iintambo ngasemva kweendonga okanye kwiibhokisi ezincinci, i-radius egobileyo ye-G657A2 iluncedo. Khumbula ukuba ukunyanzela i-fiber ngaphaya kwe-radius yayo egobileyo kunokonakalisa umgangatho wesignali. Okukhona i-gobile iqine, kokukhona kukho umngcipheko wokulahleka, nangona zombini ezi ntlobo zikwazi ukumelana ne-gobile.

Ukunciphisa

Zombini i-G657A1 kunye ne-G657A2 zinezinga eliphantsi lokuncitshiswa kwe-0.36 dB/km. Enyanisweni, oku kuthetha ukuba imiqondiso inokusasaza imigama emide ngokuncipha okuncinci. Ukuncitshiswa okuncinci kubalulekile ekudlulisweni kwedatha okucacileyo nokukhawulezileyo, ngakumbi kwizakhiwo ezinkulu okanye kwiinethiwekhi zasezidolophini. Nangona zombini ubungakanani bubonelela ngokuncitshiswa okufanayo, ukusebenza kwazo okugobileyo kunokuchaphazela iziphumo zehlabathi lokwenyani.

Kwimijikelo emfutshane, ukuncitshiswa kwemisipha akuyongxaki inkulu. Kwimijikelo emide okanye egobileyo kakhulu, ukugcina ukuncitshiswa kwemisipha kuphantsi kugcina unxibelelwano luqinile kwaye isantya sithembekile. Yiyo loo nto le micu ixhathisa ukugoba iluhlobo lwezinto ezenziwe ngazo imisila yenethiwekhi egobileyo.

Sebenzisa ityala

I-G657A1 ikhanya kakhulu kwiindawo eziqhelekileyo ze-FTTH, iiofisi okanye iiflethi. Ithandwa apho iigophe zingaxinene kakhulu kodwa indawo isaxinene. Irediyasi yayo yokugoba eyi-10 mm ijongana neemfuno ezininzi ngaphandle kokusebenzisa isisombululo ngokugqithisileyo. Kwiindawo ezixineneyo zasezidolophini, apho iintambo zijikeleza kufutshane neendonga okanye ngemibhobho exineneyo, ukuguquguquka kwayo kuthetha ukuba ayiqhekeki kakhulu kwaye ayisebenzi ixesha elide.

Uninzi lwabaqhubi beefowuni banamathele kwi-G657A1 xa bephucula isixeko. Ihambelana neebhokisi zomgangatho, iiplagi zodonga kunye nombhobho omncinci, nto leyo enciphisa uhlengahlengiso olubizayo kunye nokufakelwa ngokukhawuleza. Ukugoba okuqinileyo kwe-G657A2 kunceda kwiindawo ezixineneyo kakhulu. Kwimisebenzi emininzi yemihla ngemihla, i-G657A1 ifumana ulungelelwaniso olufanelekileyo phakathi kweendleko kunye nokusebenza.

Izicelo Ezisebenzayo

Ifayibha ye-G657A1 itshintsha iinethiwekhi zanamhlanje, ngakumbi kwiindawo ezineendawo ezixineneyo kunye neegophe ezixineneyo. Ukusebenza kwayo okuphuculweyo kwegophe kwenza ukuba ibe luncedo kulwakhiwo olutsha kunye nohlaziyo, iinethiwekhi zasezidolophini, kunye noqhagamshelo lwe-gigabit. I-G657A1 igqwesile kwiindlela zokusasaza ezifuna iintambo ezixineneyo ngaphandle kokunciphisa ukusebenza okanye ukuthembeka.

IiNethiwekhi Zangaphakathi

Ifayibha ye-G657A1 lukhetho oluhle kakhulu kwiinethiwekhi ezakhiweyo, apho iintambo zijikeleza kwiindonga, iisilingi, kunye neeshafti zombane ezixineneyo. Imelana nokugoba okuqinileyo ngaphandle kokulahlekelwa sisignali eninzi, oko kuthetha ukuba ungayiqhuba ifayibha naphi na ngaphakathi kwesakhiwo. Izakhiwo ezinemigangatho emininzi, ngakumbi, ziyanceda njengoko iifayibha ze-G657A1 zihlala kakuhle kwiindawo ezinyukayo ezithe nkqo kunye nee-miniature conduits, zinciphisa bonke ubunzima kunye nokuxinana kweentambo ezindala.

Isixhobo esiluncedo yindlela amakhulu ee-ofisi ezifakele ngayo iingcingo kumgangatho ngamnye ukuze kuqhagamshelwe i-gigabit kusetyenziswa i-G657A1. Ezi fibre zivumela ukuhanjiswa kwedatha ngesantya esiphezulu nakwiindawo zakudala ezazingakhelwanga i-fiber optics. Kwiimeko ezifana nezibhedlele ezixakekileyo okanye iihotele ezinkulu, i-G657A1 yenze ukuphuculwa kube lula ukuyisebenzisa njengoko intambo ijikeleza iikona ngaphandle kokunciphisa.

Iintambo zokuLahla

Iintambo ezilahlayo zimele ikhilomitha yokugqibela yefayibha ukusuka kumgca ophambili ukuya kwiiofisi zeendawo zokuhlala okanye zeshishini elincinci. I-G657A1 isebenza njengokhetho oluhle apha, ngakumbi kwiindawo ezinamacala amaninzi aqinileyo kunye nolwakhiwo olungaqhelekanga lodonga. Ukuguquguquka kwayo kuvumela abafaki ukuba bangene kwiintambo kwiindawo ezikude, ngoko ke ngumsebenzi ofanelekileyo we-FTTH (Fiber to the Home).

Emakhaya, iintambo ze-G657A1 ziguqulela ekubeni ziibhokisi zokubhola ezingaboli kangako kwaye zibe ziibhokisi zokudibanisa ezingaboli kangako. Ifayibha ingagqunywa eludongeni okanye icinezelwe ngasemva kwefenitshala ngaphandle komonakalo omkhulu. Ngaphakathi okanye xa usiya eshedini yegadi, i-G657A1 igcina isantya kunye nokuthembeka okufunwa ngabantu.

Amaziko eDatha

I-G657A1 yinto enkulu kakhulu kwiindawo zedatha, apho iintambo zingena phantsi komgangatho kwaye zidlula kwiirakhi ezixineneyo. Amandla okugoba kwefayibha anceda ulawulo lwendawo kunye nokususa ukuxinana. Ukudluliselwa kwedatha ngesantya esiphezulu kuhlala kuqinile, nangona iintambo zijikeleza kwaye zijikeleza iiseva. Amanye amaziko edatha afudukele kwi-G657A1 ukwandisa ukuthembeka kunye nokunciphisa ukugcinwa kuba ifayibha iyamelana nokugoba okuya kwehlisa abanye.

Olu buchule be-curve lubalulekile ekugcineni ulwazi luhamba ngokukhawuleza, lunceda izisombululo zelifu, ividiyo ekwi-intanethi, kunye nezicelo ezinkulu zamashishini. I-G657A1 idlala kakuhle kwiikhonkco ezimfutshane zeseva-kwiseva apho indawo ye-rack iphezulu kwaye isantya singaxoxiswana ngaso.

Iindlela ezilungileyo zokufaka

Ukufakela iifayibha ze-G657A1 kufuna indibaniselwano yobuchule yokuphathwa ngobunono, ukudityaniswa ngokuchanekileyo kunye novavanyo olupheleleyo. Zinceda ukugcina inethiwekhi iqinile, njengakwiiprojekthi ze-tight-duct okanye iiprojekthi zokuhambelana nomva ngeefayibha ze-G652D.

1. Nxiba iiglavu ezicocekileyo rhoqo xa uphatha imicu ye-G657A1 ukuze ugcine ioyile kunye nokungcola kwiglasi.

2. Ungaze ugobe okanye ujije imicu ibe yiradiyumu encinci kuneyayichaziwe. Njengomzekelo, imicu ye-G657A2, inokuxhasa ukugoba okuqinileyo kwe-7.5 mm. I-G657A1 ifuna ingqalelo engakumbi.

3. Xa uthutha imicu, yenza njalo kwiireyile okanye kwiibhokisi ezikhuselayo kwaye uzigcine kwindawo eyomileyo, enobushushu obuzinzileyo ukuthintela ukwakheka kwemifantu emincinci okanye ukungena kwamanzi.

4. Namathela kwizikhokelo zomenzi kwinqanaba ngalinye ukusuka ekuvuleni ibhokisi ukuya ekufakeni kuba zenzelwe ngokukodwa iimpawu ezingaqhelekanga zefayibha.

5. Hlanganisa izixhobo ezifanelekileyo kwaye uqinisekise umgangatho wokuqhekeka ngaphambi kokuba ifayibha idityaniswe.

6. Emva kokufaka, vavanya kakhulu. Eli asilonyathelo eliya kwindlela emfutshane kuba iimpazamo ezincinci kweli nqanaba zinokubangela umsebenzi wokulungisa obiza kakhulu ekuhambeni kwexesha.

Ukuphatha

Iindlela ezilungileyo zokufakela

Ungaze ugobe okanye utsale ngokuqinileyo. Iifayibha ze-G657A1, nangona ziguquguquka, azinawo amandla okugoba afanayo ne-G657A2, elungiselelwe iindawo ezixineneyo ezifana namaziko edatha axineneyo. Xa uthutha ii-spools, soloko uzigcina zimile kwaye ungaze ubeke ubunzima phezulu. Indawo yokugcina ekhuselekileyo ayinamanzi, nokuba ngamaqondo obushushu, kwaye ayichaphazeli ilanga ixesha elide. Yonke into edibana nayo ibalulekile. Ukuphathwa kakuhle kugcina isignali ibukhali kwaye ifayibha isempilweni.

Ukudibanisa

Iindlela ezilungileyo zokufakela: Sebenzisa i-cleaver echanekileyo kakhulu kunye ne-fusion splicer elinganiswe kwijakethi ye-G657A1. Yifake ngokuchanekileyo: hlamba yonke indawo ngaphambi kokuba uyidibanise ukuze uphephe ukulahleka kwe-splice ebangelwa luthuli. Ii-splices ezifanelekileyo zine-compact overhead fiber runs, nto leyo enciphisa amathuba okugoba okongeziweyo. Soloko uvavanya ukulahleka kwe-splice okuphantsi—ngaphantsi kwe-0.1 dB. Khumbula ukuba i-splice ecocekileyo kakuhle, elungelelaniswe kakuhle ikhokelela ekubizeni abantu abambalwa kunye nenkonzo engcono yexesha elide.

Uvavanyo

Uvavanyo lubaluleke njengokufakela. Nje ukuba imicu ibekwe, vavanya ukuncitshiswa, ukubonakaliswa kunye nokuqhubeka nge-OTDR okanye efanayo. Lumka ukuncitshiswa kwamanzi okuphantsi kufutshane ne-1383 nm. I-G657A1 iyasebenza kakuhle. Iindlela ezilungileyo zokufakela zimisela iithagethi zokulahleka kunye nokubonakaliswa ngaphambi kokuba ugqibe umsebenzi. Buyela umva kwaye ujonge rhoqo, ngakumbi kwiimeko zemozulu ezinobushushu obukhulu okanye utshintsho lomswakama, ukuze ubone utshintsho oluncinci ngaphambi kokuba lukhule lube ziingxaki ezinkulu.

Iintengiso ezifihlakeleyo

Ukukhetha ifayibha ye-G657A1 kunezinye iintlobo, ezifana ne-G652D, akufane kube mnyama nomhlophe. I-G657A1 ayiguquki, nto leyo ilunge kakhulu kwezo ndawo zixineneyo, ezixineneyo kunye nezakhiwo ezintsha. Olu luhlu luzisa urhwebo lwayo. Ixabiso eliphakathi kwe-G657A2 kunye ne-G652D linyuke kakhulu, lincediswa yimingeni yetekhnoloji kunye nemfuno evela kwizicelo ezininzi ezintsha. I-G652D, ifayibha yemowudi enye evavanyiweyo kwaye iyinyani, ifumene ukunyuka kwamaxabiso okuphantse kube yi-650%. Oku kunyuka kuthetha ukuba ukonga okulindelweyo ngokuhlala kwiintlobo zefayibha ezindala ngoku akucaci. Okwenza izinto zibe nzima, isalathiso samaxabiso efayibha yamazwe ngamazwe sifikelela kwi-107.2, kunye namaxabiso aseTshayina adlula lawo aseIndiya naseYurophu. Abathengisi baseTshayina banyuse amaxabiso ngama-2.5 ukuya kuma-4 ukusukela ekuqaleni kuka-2026 kubathengi baseRashiya. Ezi nyuka zibangele ukuba abaninzi bacinge kwakhona ngokukhetha kwabo iintambo ngokusekelwe ekusebenzeni nje kuphela, kodwa koko banokukuxhasa.

Ixabiso xa kuthelekiswa nokusebenza kuhlala kuyinto yokudanisa. Ukufakelwa kwefayibha kubiza kakhulu, ngesiqhelo kungaphaya kwamandla eendawo zasemaphandleni. Malunga nama-80% ezindlu zasemaphandleni azinafayibha, nto leyo egxininisa ukuthengiselana okufihlakeleyo ekuzameni ukuhambisa i-intanethi ngokukhawuleza kubo bonke. UMthetho weZiseko zoPhuhliso ka-2021 ufake i-$65 yeebhiliyoni kwi-broadband, kodwa imali ayinakukwenza konke. Indlela imali eyabiwa ngayo kunye nendawo apho imigca itsalwa khona inokushiya uluntu oluthile lulinde ubomi bonke. Silahlekelwe zezo zikhuselo xa imithetho yokungathathi cala kwi-net yabuyiselwa emva ngo-2017, ngoku evula umnyango kumanqanaba enkonzo angabonakaliyo. Ezi ntengiso zifihliweyo zinokutshintsha oko abasebenzisi bakufumanayo, nokuba imigca itsalwa.

Iimfuno zeprojekthi zichaphazela ukhetho lweefayibha ngeendlela eziphambili. Inqaba yeofisi yesixeko enemijikelo eqinileyo ingadinga i-G657A1, kodwa indlela ende inokuphumelela nge-G652D ukuze kongiwe iindleko. Ukhetho ngalunye lumalunga nokutshintshiselana: hlawula ngaphezulu ukuze ufumane imijikelo engcono okanye uhlale unamava kwaye uhlawulele indawo engakumbi. Kwiimarike ezikhawulezayo, ukwazi ezi zinto kunika abathengi ithuba lokwenza utshintshiselwano olukrelekrele nolunolwazi.

Isiphelo

Ukugoba okuncinci luphawu oluphambili lwefayibha ye-G657A1. Ingena kwiindawo ezixineneyo kwaye ijika ngokukhawuleza njengomphathi. Abakhi abaninzi bayayikhetha ezindlwini, kwiindawo zokusebenza, nakwimisebenzi kamasipala. Ngokungafaniyo ne-G652D, i-G657A1 ivumela umda ongakumbi wokugoba ngaphandle kokulahleka okukhulu. Idlula i-G657A2 kwizakhiwo eziqhelekileyo, njengoko igcina isignali eqinileyo. Abafaki bayayithanda indlela efakwa ngayo ngokukhawuleza kunye nokuba ibeka umngcipheko ophantsi kangakanani. Isigqibo ngasinye sisivumelwano, kodwa i-G657A1 yenza ubomi bube lula kwaye bukhuseleke kwiimfuno ezininzi. Umsebenzi wokwenyani ungqina ukuba ingakwazi ukumelana nayo. Ukuze ufumane ukukhula okubonakalayo okunolwazi ngobuchwepheshe, jonga ukuba i-G657A1 iyahambelana na nolwakhiwo lwakho. Fumana izixhobo ezifanelekileyo kwaye ugcine inethiwekhi yakho ukuze ihlale iphezulu.

Imibuzo ebuzwa qho

Yintoni intambo ye-fiber optic ye-G657A1?

I-G657A1 yifayibha yemowudi enye elungiselelwe ukugoba. Ixhasa i-radius egobileyo enelahleko encinci, nto leyo eyenza ukuba ilungele ukufakelwa kwesakhiwo esiqinileyo okanye iziko ledatha.

I-G657A1 yahluke njani kwi-G652D fiber?

I-G657A1 iyakwazi ukumelana nokugoba kune-G652D. I-G652D yeyona isetyenziswa rhoqo kwiikhonkco ezithatha ixesha elide. I-G657A1 ithandwa kakhulu kwiindawo ezigoba kakhulu neziguquguqukayo.

Ngaba imicu ye-G657A1 kunye ne-G657A2 ingasetyenziswa ngokutshintshana?

Hayi, i-G657A1 kunye ne-G657A2 zine-radii egobileyo eyahlukileyo. I-G657A2 inokwenza ii-going eziqinileyo nangakumbi, kodwa i-G657A1 idibanisa ngakumbi kwaye ilungele inethiwekhi ne-G652D.

Ziziphi iindlela eziphambili zokusebenzisa ifayibha ye-G657A1?

I-G657A1 idla ngokusetyenziselwa ukusasazwa kwezixhobo zangaphakathi ezifana ne-FTTH, indawo yeshishini, kunye neziko ledatha. Ivumela ukuhanjiswa kweenkqubo okuguquguqukayo kwiindawo ezithintelweyo.

Ziziphi iindlela ezilungileyo zokufaka ifayibha ye-G657A1?

Musa ukwenza iigophe ezibukhali ezidlula ubuncinane berediyasi yokugoba. Sebenzisa ulawulo olufanelekileyo lweentambo kwaye ungatsali ngamandla ukuze ugcine ukuthembeka kwefayibha kunye nokusebenza kwayo.

Ngaba kukho naziphi na izinto ezitshintshiselanayo xa ukhetha i-G657A1?

Ewe, i-G657A1 iyamangalisa xa kufikwa ekusebenzeni kakuhle. Ingabiza kancinci kuneefayibha eziqhelekileyo. Ukuhambelana nezinye iinkqubo ezindala kunokufuna ukuqwalaselwa ngononophelo.

Ngaba i-G657A1 iyahambelana nezihlanganisi eziqhelekileyo zemowudi enye?

I-G657A1 iyahambelana nezihlanganisi zemowudi enye eziqhelekileyo, ngoko ke akukho ziadaptha zikhethekileyo ezifunekayo ukuze zidibanise kwiinethiwekhi ezikhoyo.