G657A1 ndi ulusi wosapindika, womwe nthawi zambiri umagwiritsidwa ntchito m'malo opapatiza monga mkati mwa nyumba kapena malo osungira deta. Utali wake wopindika umalola zingwe kugwira ngodya zakuthwa popanda kuwonongeka kwakukulu kwa chizindikiro, zomwe zimapangitsa kuti zikhale zosavuta kuziyika m'ma netiweki amakono. Ndi ulusi wa 9-micron core wa single-mode, kotero umatha kunyamula zizindikiro patali kwambiri, mwachangu komanso momveka bwino. Okhazikitsa ma netiweki ambiri amagwiritsa ntchito G657A1 kuti akweze kapena mapulojekiti atsopano chifukwa imagwirizana ndi ulusi wakale wa G652D. M'magawo otsatirawa, tifufuza zambiri za momwe G657A1 imagwirira ntchito, komwe imakwanira bwino komanso zomwe zimapangitsa kuti ikhale yapadera.

Ulusi wa G657A1 ndi chilichonse chomwe mukufuna mu ulusi wosapindika. Ukhoza kuyikidwa m'malo opapatiza komanso malo ovuta popanda kutayika kwa magwiridwe antchito. Kapangidwe kapadera ka G657A1 kokhala ndi ma cladding kumatsimikizira kutayika kochepa, mphamvu yayikulu, komanso kutumiza kodalirika kwa ma netiweki amakono ndi amtsogolo. Ulusi uwu umatsatira zofunikira zapadziko lonse lapansi, kuonetsetsa kuti ogwira ntchito zamatelefoni padziko lonse lapansi amagwira ntchito bwino komanso mofanana. Kukongola kwenikweni kwa g657a1 kuli mukugwirizana kwake kumbuyo, zomwe zimapangitsa kuti ma netiweki omwe alipo akhale osavuta komanso osasinthidwa kwambiri.

G657A1 imasunga ndalama pakapita nthawi chifukwa cha kukhazikitsa kosavuta, kuchepetsa ndalama zokonzera, komanso magwiridwe antchito abwino kwambiri m'madera okhala anthu ambiri kapena m'mizinda. Kugwiritsa ntchito bwino kwa G657A1 kumayambira pa ma netiweki omwe ali mkati ndi malo osungira deta mpaka ma waya otayira zinthu kunyumba, njira yosinthika yamafakitale osiyanasiyana komanso zofunikira pa netiweki.

Kodi G657A1 Fiber ndi chiyani?

Ulusi wa G657A1 Ndi ulusi wa mtundu umodzi wopangidwa ndi kusinthasintha komanso kutumizira kodalirika. Wapangidwa kuti ugwirizane ndi zosowa zamakono za netiweki, makamaka m'malo omwe malo ndi apamwamba kapena njira zovuta ndizo zodziwika bwino. G657A1, yomwe imagwiritsidwa ntchito kwambiri mu FTTH ya m'mizinda komanso kukweza ma netiweki ambiri, imaphatikiza luso lamphamvu laukadaulo ndi kukhazikitsa kosavuta. Nazi zinthu zazikulu ndi zabwino zake:

1. Kusamva bwino kwa mapewa: G657A1 imasunga kutayika kochepa kwa chizindikiro ngakhale itapindika mwamphamvu.

2. Kapangidwe kake ka pakati: Magalasi apadera ndi kupanga zinthu zolimba kumachepetsa kutayika kwa chizindikiro.

3. Kuphimba m'mimba mwake: Kukula kokhazikika kumathandiza kuti zinthu zigwire bwino ntchito komanso kuti zigwirizane.

4. Muyezo wa magwiridwe antchito: Imakwaniritsa zofunikira zapadziko lonse lapansi zama network odalirika a fiber optic.

5. Kugwirizana kumbuyo: Imagwira ntchito ndi ulusi wakale wa G652D kuti ikhale yosavuta kukweza.

1. Kusamva Kumva Kupindika

Chosiyanitsa chachikulu cha G657A1 ndi momwe imagwirira ntchito ndi ma tight bend. Mosiyana ndi ulusi wamba wa G652D, womwe umaswa kapena kutaya chizindikiro chochuluka ngati utapindika kwambiri, G657A1 imasunga magwiridwe ake ngakhale pamene ma bend radius achepetsedwa kufika pa 10 mm. Izi zikutanthauza kuti mutha kuyendetsa G657A1 kudzera m'ma conduits ang'onoang'ono kapena kuipinda mozungulira ngodya zakuthwa popanda kupsinjika za kutayika kwakukulu kwa chizindikiro. Ndi kutayika kwa macrobending pang'ono, bwino kuposa G652D koma kochepa kuposa G657A2, ulusiwu ndi chisankho chothandiza pa kukhazikitsa kovuta, monga ma flats ataliatali kapena makabati odzaza ma telecom.

2. Kapangidwe ka Pakati

Pakati pa G657A1 pali galasi la silica loyera kwambiri, lokonzedwa bwino kuti lizitha kudutsa bwino. M'mimba mwake, nthawi zambiri ma micrometer 9.2 mpaka 10.4, limatsimikizira kuti likugwirizana ndi zolumikizira wamba. Kulekerera kolimba pa kukula kwapakati kumathandiza kuchepetsa kutayika kwa chizindikiro, pomwe kusintha kwa zojambula ndi zokutira kwa ulusi kumawonjezera kulimba. Makhalidwe amenewa amachititsa kuti ulusi uzigwira ntchito bwino m'malo ovuta, monga maukonde amzinda waukulu omwe amafuna kulimba komanso kusinthasintha.

3. Chipinda cha cladding

Kuphimba kuli ngati chishango, chophimba pakati ndi kukhala ndi kuwala. G657A1 imagwiritsa ntchito chophimba cha 125-micron, chogwirizana ndi ulusi wambiri wa single-mode. Izi zimapangitsa kuti ulusiwo ukhale wopindika kwambiri ndipo zimaletsa chizindikiro kuti chisatuluke. Kukhuthala kwa chophimbacho ndikokwanira kuti chizindikirocho chitetezeke koma sichikukhuthala kwambiri kotero kuti zimakhala zovuta kugwira ntchito nacho. Kuposa mitundu ina, kukula kwa makampani awa kumatanthauza kuti mutha kusakaniza zingwe popanda vuto.

4. Muyezo wa Magwiridwe Antchito

G657A1 imatsatira malamulo okhwima apadziko lonse lapansi a ITU-T. Miyezo iyi imatchula malire a kuchepa kwa chizindikiro, komwe ndi kuchuluka kwa chizindikiro chomwe chimatayika pa mtunda uliwonse. Kuchepa pang'ono kwa G657A1 kumapangitsa kuti ikhale yolimba pa ma netiweki ambiri akumatauni ndi akumasukulu, koma sikoyenera pa ntchito zina zazitali kwambiri. Kukwaniritsa miyezo iyi kumatanthauza kuti okhazikitsa ndi ogwiritsa ntchito ma netiweki amatha kudalira kuti ipereke chithandizo chokhazikika komanso chodalirika. Zimathandiza makampani olankhulana kuti apange ma netiweki omwe amapirira ndipo safuna kukonza zambiri.

5. Kugwirizana Kumbuyo

Kugwirizana kumeneku kumakupatsani mwayi wogwirizanitsa ulusi wa G657A1 ndi G652D, zomwe zimasunga nthawi komanso ndalama mukakonzanso. Izi zimathandiza kwambiri pakukonzanso ma netiweki akale m'nyumba za m'mizinda kapena kuyika mizere yatsopano m'malo akutali. Mwachitsanzo, gulu la telecom lomwe likukonza mzere wa G652D wodulidwa lingathe kukonza ndi G657A1, ndikusunga netiweki popanda kusokoneza kwakukulu. Kusinthasintha kumeneku kumalola kuti kukulitsa netiweki kukhale kosavuta komanso kuti bajeti ikhale yosavuta kuwongolera.

G657A1 motsutsana ndi G652D

G657A1 motsutsana ndi G652D - Ulusi uwiri womwe ndi wokhazikika padziko lonse lapansi. Uli ndi zofanana zina, monga kuchepa pang'ono kwa mafunde wamba ndi mainchesi ofanana a gawo la mode. Zimasiyana malinga ndi kupindika, ma profiles a mtengo, ndi ntchito zoyenera kwambiri.

| Kuchepa kwa mphamvu (1550 nm) | ≤0.22 dB/km | ≤0.22 dB/km |

| M'lifupi mwa Munda wa Mode | 9.2–10.4 µm | 9.2–10.4 µm |

| Kugwira Ntchito Kopindika | Yokwera, yolekerera kupindika | Yochepa, yolekerera kupindika pang'ono | | Mtengo | Yokwera mtengo pang'ono poyamba | Yotsika mtengo poyamba | | Mapulogalamu Ofala | FTTH, yolimba kwambiri, yogwira ntchito zolimba | Ma network a nthawi yayitali, achikhalidwe | | Kugwirizana | kwa G652D | kwa G657A1 |

Kupindika kwa Magwiridwe

G657A1 ndi yabwino kwambiri popindika. Imatha kukhala ndi utali wocheperako wa 10 mm, pomwe G652D imafuna utali wozungulira wa 30 mm. Izi zimapangitsa G657A1 kukhala yomasuka kwambiri m'malo opapatiza. Okhazikitsa amatha kulumikiza zingwe kuzungulira ngodya zakuthwa, kudzera m'makontena ang'onoang'ono kapena m'mathireyi odzaza popanda kuda nkhawa kuti chizindikirocho chidzawonongeka. Mwachitsanzo, m'nyumba zodzaza m'mizinda, G657A1 ndi yabwino kwambiri poyimitsa kumbuyo kwa makoma ndi pansi pa nyumba, ndikulimbikitsa kuyika kwa FTTH mwachangu. G652D idali yodalirikabe poyimitsa molunjika, koma kulekerera kwake koyima bwino kumapangitsa kuti ikhale yosayenera kwambiri m'malo opapatiza. Pomanga mapanelo owoneka bwino kwambiri kapena mapanelo opachika, mapindo olimba omwe amaloledwa ndi G657A1 amachepetsa malo ndikupangitsa kapangidwe kukhala kosavuta.

Zotsatira za Mtengo

• Chepetsani ndalama zoyikira chifukwa zimakhala zosavuta kuziyika ndipo zimawonongeka pang'ono.

• Kufunika kochepa kwa zipangizo zoyendetsera chingwe m'malo ofooka.

• Kuyimbira mafoni ochepa chifukwa cha kupindika kolimba sikulinso vuto lalikulu.

• Mtengo woyambira ndi wokwera pang'ono, womwe umalipidwa ndi magwiridwe antchito a moyo wonse.

G657A1 nthawi zambiri imakhala ndi mtengo wokwera poyamba kuposa G652D. Ndalama zomwe zimasungidwa zimawonjezeka m'magawo olimba kapena okonzedwa bwino. Mphamvu zamsika zikuchepetsa kusiyana kwa mitengo pamene kufunikira kwa ulusi wosasinthasintha kukukula.

Kuyenerera kwa Ntchito

G657A1 imawonekera bwino mu FTTH, nyumba zanzeru komanso maukonde a m'mizinda komwe ulusi uyenera kudutsa m'malo opapatiza kapena osasangalatsa. Imagwira ntchito bwino m'malo osungira deta ang'onoang'ono komanso malo ang'onoang'ono a mafoni. Kusinthasintha kwake kumapatsa mphamvu ma telcos kuti azitha kufalitsa ulusi pafupi ndi olembetsa, ngakhale m'nyumba zakale zomwe zili ndi malo ochepa osinthira. G652D ikadali chisankho chabwino pamaukonde akutali komanso a msana komwe maukonde ndi ochepa. Makampani monga malo ogulitsa nyumba, chisamaliro chaumoyo ndi malo opangira ukadaulo amakonda kusankha G657A1 kuti ateteze maukonde awo mtsogolo ndikuchepetsa kukonzanso kokwera mtengo kwambiri.

G657A1 motsutsana ndi G657A2

G657A1 ndi G657A2 ndi ulusi wa kuwala wosamva kupindika, womwe mudzauona ukugwiritsidwa ntchito m'maukonde okhala ndi kuchuluka kwakukulu komanso m'malo otsekedwa. Ali ndi kapangidwe kofanana, m'mimba mwake wakunja wa 125 micron, wosanjikiza wa 250 micron, ndipo onse apangidwa kuti azigwira ntchito pa ma wavelength a 1260 mpaka 1625nm. Onsewa amagwirizana ndi ITU-T G.657 ndipo amagwiritsidwa ntchito kwambiri m'mapulojekiti a FTTH. Kusiyana kwakukulu kumawonekera mu radius yawo yopindika komanso kusinthasintha kwawo pakukhazikitsa koyenera.

• G657A1 yopingasa pang'ono: 10 mm

• G657A2 yopingasa pang'ono: 7.5 mm

• G657A1 kutalika kokwanira kopindika: 25 mm

• G657A2 kutalika kokwanira kopindika: 25 mm

Bend Radius

G657A1 imathandizira kupindika kwa 10 mm ndipo G657A2 ikhoza kukhala yolimba mpaka 7.5 mm. Zonse ziwiri zimachita bwino kwambiri popindika. G657A2 ndi yabwino kwambiri pamapangidwe apamwamba kwambiri. Izi zimapangitsa kuti ikhale chisankho chabwino kwambiri pamapangidwe a netiweki komwe zingwe zimafunika kuzungulira mapindiko akuthwa.

G657A1 poyerekeza ndi G657A2: Malo ndi ma radius opindika ndizofunikira. Ngati mukuyika ulusi pamalo ogwirira ntchito nthawi zonse, G657A1 ikhala bwino. Ngati muyenera kuyika zingwe kumbuyo kwa makoma kapena m'mabokosi ang'onoang'ono, ma radius opindika a G657A2 ndi othandiza kwambiri. Kumbukirani kuti kukakamiza ulusi kupitirira ma radius ake opindika kungawononge ubwino wa chizindikiro. Ma rinsing akapindika, chiopsezo cha kutayika chimakhala chachikulu, ngakhale mitundu yonse iwiri imakhala yolimba kwambiri.

Kuchepetsa mphamvu

G657A1 ndi G657A2 zonse zili ndi kuchepetsedwa kochepa kwa 0.36 dB/km. Mwachidule, izi zikutanthauza kuti zizindikiro zimatha kufalikira mtunda wautali popanda kuwonongeka kwakukulu. Kuchepetsedwa kochepa ndikofunikira kwambiri kuti deta isamutsidwe bwino komanso mwachangu, makamaka m'nyumba zazikulu kapena m'maukonde a m'mizinda. Ngakhale kukula konseku kumachepa mofanana, magwiridwe antchito awo amatha kukhudza zotsatira zenizeni.

Mwachidule, kuchepetsa mphamvu si nkhani yaikulu. Pa kuthamanga kwa nthawi yayitali kapena kupindika kwambiri, kuchepetsa mphamvu kumakhala kolimba ndipo kumachepetsa mphamvu kumapangitsa kuti maulumikizidwe akhale olimba komanso liwiro lake ndi lodalirika. Ichi ndichifukwa chake ulusi wopingasa uwu ndi mtundu wa zinthu zomwe michira ya netiweki yopindika imapangidwira.

Gwiritsani Ntchito Chikwama

G657A1 imawala kwambiri m'malo ambiri okhazikika a FTTH, maofesi kapena nyumba. Imakonda kwambiri malo opindika omwe si opapatiza koma malo amakhala ochepa. Utali wake wopindika wa 10 mm umakwaniritsa zofunikira zambiri popanda kukonza kwambiri yankho. M'malo odzaza matauni, komwe zingwe zimadutsa pafupi ndi makoma kapena kudzera m'mitsempha yodzaza, kusinthasintha kwake kumatanthauza kuti imasweka pang'ono komanso kuti igwire ntchito nthawi yayitali.

Ogwira ntchito zambiri za telefoni akhala akugwiritsa ntchito G657A1 kuti akonze zinthu mumzinda wonse. Imagwirizana ndi mabokosi apansi, makoma ndi ngalande zazing'ono, zomwe zimachepetsa kukonzanso kokwera mtengo komanso kuyika mwachangu. Kupindika kolimba kwambiri kwa G657A2 kumathandiza m'malo ochepa kwambiri. Pa ntchito zambiri za tsiku ndi tsiku, G657A1 imagwira ntchito bwino kwambiri pakati pa mtengo ndi magwiridwe antchito.

Kugwiritsa Ntchito Mwanzeru

Ulusi wa G657A1 ukusinthira maukonde amakono, makamaka m'malo okhala ndi malo ochepa komanso ma bend opapatiza. Kugwira ntchito bwino kwa ma bend kumapangitsa kuti ikhale yothandiza pa zomangamanga zatsopano ndi kukonzanso, maukonde am'mizinda, komanso ma gigabit. G657A1 imachita bwino kwambiri pakuyika ma waya omwe amafunikira malo opapatiza popanda kuwononga magwiridwe antchito kapena kudalirika.

Ma Network Omanga

Ulusi wa G657A1 ndi chisankho chabwino kwambiri pa maukonde omangira nyumba, komwe zingwe zimadutsa m'makoma, padenga, ndi m'ma shaft ogwiritsidwa ntchito modzaza. Umapirira kupindika kolimba popanda kutaya chizindikiro chachikulu, zomwe zikutanthauza kuti mutha kuyendetsa ulusi kulikonse mkati mwa nyumba. Nyumba zokhala ndi zipinda zambiri, makamaka, zimapindula chifukwa ulusi wa G657A1 umakhala bwino m'malo okweza olunjika ndi m'makontena ang'onoang'ono, kuchepetsa kuchuluka ndi kusokonezeka kwa zingwe zakale.

Ntchito yothandiza ndi momwe nsanja zambirimbiri za maofesi zalumikizira pansi pa gigabit pogwiritsa ntchito G657A1. Ulusi uwu umathandizira kutumiza deta mwachangu ngakhale m'nyumba zakale zomwe sizinapangidwe kuti zigwiritsidwe ntchito pa fiber optics. M'malo monga zipatala zotanganidwa kapena mahotela akuluakulu, G657A1 yapangitsa kuti kukweza kukhale kosavuta pamene chingwecho chimazungulira ngodya popanda kuchepetsedwa.

Zingwe Zogwetsa

Zingwe zotayira zimasonyeza kutalika kwa ulusi kuchokera pa mzere waukulu kupita ku maofesi ang'onoang'ono kapena ang'onoang'ono. G657A1 ndi chisankho chabwino pano, makamaka m'madera omwe ali ndi makhoma ambiri olimba komanso mawonekedwe achilendo a makoma. Kusinthasintha kwake kumalola okhazikitsa kuti adutse chingwecho m'malo ovuta kufikako, kotero ndi ntchito yabwino kwambiri ya FTTH (Fiber to the Home).

M'nyumba, zingwe zoponyera za G657A1 zimakhala zobowola zochepa komanso mabokosi olumikizirana osaopsa kwenikweni. Ulusiwo ukhoza kubisika m'makoma kapena kufinyidwa kumbuyo kwa mipando popanda kuvulaza kwambiri. M'nyumba kapena kuthamangira ku shed ya m'munda, G657A1 imasunga liwiro ndi kudalirika komwe anthu amafuna.

Malo Osungira Deta

G657A1 ndi chinthu chachikulu m'malo osungira deta, komwe zingwe zimalowa pansi pa pansi komanso kudzera m'malo osungira deta omangidwa bwino. Kutha kwa ulusi wopindika kumathandiza kuyang'anira malo ndi kuchotsa zinthu zambiri. Kusamutsa deta mwachangu kumakhalabe kolimba, ngakhale zingwe zikuzungulira ma seva. Malo ena osungira deta asamukira ku G657A1 kuti awonjezere kudalirika ndikuchepetsa kukonza chifukwa ulusiwo umalimbana ndi kupindika komwe kungawononge ena.

Kuchita bwino kwa curve kumeneku ndikofunikira kuti chidziwitso chiziyenda mwachangu, kuthandiza mayankho amtambo, makanema apaintaneti, ndi mapulogalamu akuluakulu amakampani. G657A1 imagwira ntchito bwino pamaulalo afupiafupi a seva-ku-seva komwe malo osungiramo zinthu ndi apamwamba kwambiri ndipo liwiro silingathe kukambidwanso.

Njira Zabwino Zokhazikitsira

Kukhazikitsa ulusi wa G657A1 kumafuna kuphatikiza mwaluso kwa kugwiritsa ntchito mofatsa, kulumikiza molondola komanso kuyesa kwathunthu. Zimathandiza kuti netiweki ikhale yolimba, monga m'mapulojekiti otsekeka kapena mapulojekiti ogwirizana ndi ulusi wa G652D.

1. Nthawi zonse valani magolovesi oyera mukamagwira ulusi wa G657A1 kuti mafuta ndi dothi zisalowe mugalasi.

2. Musapindike kapena kupotoza ulusiwo kukhala wocheperapo kuposa momwe mwafotokozera. Monga njira yabwino yokhazikitsira, ulusi wa G657A2, mwachitsanzo, ukhoza kuthandizira kupindika kolimba kwa 7.5 mm. G657A1 imafuna chisamaliro chowonjezereka.

3. Mukanyamula ulusi, chitani izi mu ma reel kapena mabokosi oteteza ndipo muzisunge pamalo ouma komanso otentha bwino kuti mupewe kupangika kwa ming'alu yaying'ono kapena kulowa kwa madzi.

4. Tsatirani malangizo a opanga pa gawo lililonse kuyambira pa kutsegula bokosi mpaka kukhazikitsa chifukwa amapangidwira motsatira makhalidwe apadera a fiber.

5. Lumikizani ndi zida zoyenera ndipo onetsetsani kuti cleave ndi yabwino musanagwiritse ntchito ulusi.

6. Mukayika, yesani kwambiri. Iyi si njira yopita ku njira yachidule chifukwa zolakwika zazing'ono pa siteji iyi zingayambitse ntchito yokwera mtengo yokonzanso zinthu mtsogolo.

Kusamalira

Njira zabwino zokhazikitsira

Osapindika kwambiri kapena kukoka kolimba. Ulusi wa G657A1, ngakhale uli wosinthasintha, suli ndi kukana kofanana ndi kwa G657A2, komwe kumakonzedwa bwino kuti kugwiritsidwe ntchito m'malo ouma monga malo osungira deta odzaza. Mukanyamula ma spools, nthawi zonse muziimirira ndipo musaike kulemera pamwamba. Kusunga kotetezeka sikutanthauza chinyezi, kutentha, komanso kusakhala ndi kuwala kwa dzuwa kwa nthawi yayitali. Kukhudza kulikonse ndikofunikira. Kugwira bwino ntchito kumasunga chizindikirocho kukhala chakuthwa komanso ulusiwo ukhale wathanzi.

Kulumikiza

Njira zabwino zokhazikitsira: Gwiritsani ntchito chodulira cholondola kwambiri ndi chodulira chosakanikirana chomwe chimayikidwa pa jekete la G657A1. Ikani bwino: yeretsani malo aliwonse musanalumikize kuti mupewe kutaya kwa ma splice chifukwa cha dothi. Ma splice abwino kwambiri amakhala ndi ulusi wozungulira pamwamba, zomwe zimachepetsa mwayi woti ma splice apitirire. Nthawi zonse yesani kutayika kwa ma splice pang'ono—osakwana 0.1 dB. Kumbukirani kuti splice yoyeretsedwa bwino komanso yolumikizidwa bwino imapangitsa kuti anthu ambiri asamayimbenso mafoni komanso kuti ikhale yabwino kwa nthawi yayitali.

Kuyesa

Kuyesa n'kofunika monga momwe kukhazikitsa. Ulusi ukayikidwa, yesani kuchepetsa, kuwunikira ndi kupitiriza ndi OTDR kapena china chofanana nacho. Samalani ndi kuchepa kwa madzi pang'ono pafupi ndi 1383 nm. G657A1 imagwira ntchito bwino. Njira zabwino zokhazikitsira zimakhazikitsa zolinga zotayika ndi kuwunikira musanamalize ntchitoyo. Bwererani ndikuyang'ana nthawi ndi nthawi, makamaka m'malo omwe kutentha kapena chinyezi chimasinthasintha kwambiri, kuti mudziwe kusintha pang'ono kusanayambe mavuto akuluakulu.

Zosinthana Zobisika

Kusankha ulusi wa G657A1 kuposa mitundu ina, monga G652D, nthawi zambiri kumakhala wakuda ndi woyera. G657A1 siigwira ntchito bwino, zomwe ndi zabwino kwambiri pa malo opapatiza komanso nyumba zatsopano. Mphepete mwa msewu uwu umabweretsa kusinthana kwake. Mtengo wocheperako pakati pa G657A2 ndi G652D wakwera kwambiri, mothandizidwa ndi zovuta zaukadaulo ndi kufunikira kuchokera ku mapulogalamu ambiri atsopano. G652D, ulusi woyesedwa komanso wodalirika, womwe nthawi zambiri umakhala ndi mtengo wokwera pafupifupi 650%. Kuwonjezeka kumeneku kumatanthauza kuti ndalama zomwe ena amayembekezera kuchokera ku mitundu yakale ya ulusi tsopano ndizosamveka bwino. Chovuta kwambiri ndichakuti, mtengo wa ulusi wapadziko lonse lapansi wafika pa 107.2, pomwe mitengo yaku China yapitirira yomwe ili ku India ndi Europe. Ogulitsa aku China akweza mitengo ndi nthawi 2.5 mpaka 4 kuyambira koyambirira kwa 2026 kwa ogula aku Russia. Kukwera kumeneku kwapangitsa ambiri kuganiziranso za kusankha kwawo chingwe kutengera osati kungogwira ntchito, komanso zomwe angachirikize.

Mtengo poyerekeza ndi magwiridwe antchito nthawi zonse zimakhala zodula. Kukhazikitsa ulusi kumakhala kokwera mtengo, nthawi zambiri kupitirira momwe madera akumidzi angakwanire. Pafupifupi 80% ya nyumba zakumidzi sizili ndi ulusi, zomwe zikuwonetsa kusinthana kobisika poyesa kupereka intaneti mwachangu kwa onse. Lamulo la 2021 Infrastructure Bill linayika $65 biliyoni mu broadband, koma ndalama sizingathe kuchita zonse. Momwe ndalama zimagawidwira komanso komwe mizere imakokedwa zimatha kusiya madera ena akudikira moyo wawo wonse. Tinataya chitetezo chimenecho pamene malamulo osalowerera ndale adabwezeretsedwanso mu 2017, zomwe tsopano zimatsegula chitseko cha mautumiki omwe angakhale osawonekera bwino. Kusinthana kobisika kumeneku kumatha kusintha zomwe ogwiritsa ntchito amalandira, ngakhale mizere itakokedwa.

Zosowa za polojekiti zimakhudza kusankha ulusi m'njira zazikulu. Nsanja ya ofesi ya mzinda yokhala ndi makhoma olimba ingafunike G657A1, koma njira yayitali ingagwiritsidwe ntchito ndi G652D kuti muchepetse ndalama. Chosankha chilichonse chimakhudza kusinthana: kulipira ndalama zambiri kuti mupeze makhoma abwino kapena kukhala ndi zotsimikizika ndikukhala pachiwopsezo cholipira malo ochulukirapo. M'misika yofulumira, kudziwa izi kumathandiza ogula kupanga kusinthana kwanzeru komanso kodziwa bwino.

Mapeto

Kupindika pang'ono ndi chinthu chodziwika bwino cha ulusi wa G657A1. Imagwirizana ndi malo opapatiza ndipo imatenga malo ozungulira ngati bwana. Omanga ambiri amaisankha pa nyumba, malo ogwirira ntchito, ndi ntchito za m'matauni. Mosiyana ndi G652D, G657A1 imalola mwayi wopindika kwambiri popanda kutayika kwakukulu. Imaposa G657A2 pa zomangamanga zachizolowezi, chifukwa imasunga chizindikiro cholimba. Okhazikitsa amakonda momwe imayikira mwachangu komanso momwe imabweretsera chiopsezo chochepa. Chisankho chilichonse ndi mgwirizano, koma G657A1 imapangitsa moyo kukhala wosavuta komanso wotetezeka pazofunikira zambiri. Ntchito yeniyeni imatsimikizira kuti ingathe. Kuti muwonjezere kukula kwaukadaulo, onani ngati G657A1 ikugwirizana ndi kapangidwe kanu. Pezani zida zoyenera ndikusunga netiweki yanu kuti ikhale pamwamba.

Mafunso Ofunsidwa Kawirikawiri

Kodi chingwe cha G657A1 fiber optic ndi chiyani?

G657A1 ndi ulusi wopindika bwino wa single-mode. Umathandizira tight bend radius yokhala ndi kutayika kochepa, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pokhazikitsa tight building kapena data center.

Kodi G657A1 imasiyana bwanji ndi ulusi wa G652D?

G657A1 ndi yolimba kwambiri kuposa G652D. G652D ndiyo njira yokhazikika yolumikizira maulendo ataliatali. G657A1 imakondedwa m'malo opindika komanso osinthasintha.

Kodi ulusi wa G657A1 ndi G657A2 ungagwiritsidwe ntchito mosinthana?

Ayi, G657A1 ndi G657A2 zili ndi ma radii osiyana opindika. G657A2 imatha kupanga ma bend olimba kwambiri, koma G657A1 imagwirizana kwambiri ndipo ndi yogwirizana ndi G652D.

Kodi ntchito zazikulu za ulusi wa G657A1 ndi ziti?

G657A1 nthawi zambiri imagwiritsidwa ntchito poika zinthu mkati mwa fakitale monga FTTH, mabizinesi, ndi malo osungira deta. Imalola kuti njira zoyendetsera zinthu zikhale zosinthasintha m'malo ochepa.

Kodi njira zabwino zokhazikitsira ulusi wa G657A1 ndi ziti?

Musapange mapindi akuthwa opitirira malire ocheperako a mapindi. Gwiritsani ntchito bwino njira yosamalira chingwe ndipo musakoke mwamphamvu kuti musunge ulusi ndi magwiridwe antchito.

Kodi pali kusiyana kulikonse posankha G657A1?

Inde, G657A1 ndi yabwino kwambiri pankhani yokhota. Ikhoza kukhala yokwera mtengo pang'ono kuposa ulusi wamba. Kugwirizana ndi makina ena akale kungafunike kuganiziridwa bwino.

Kodi G657A1 imagwirizana ndi zolumikizira zamtundu umodzi?

G657A1 imagwirizana ndi zolumikizira zamtundu umodzi, kotero palibe ma adaputala apadera omwe amafunikira kuti agwirizane ndi ma netiweki omwe alipo.