GPON vs FTTH, GPON ndi FTTH zonse zimatanthauza njira zoperekera deta ya intaneti m'nyumba kapena m'mabizinesi, koma zimagwira ntchito mosiyana. GPON ndi chidule cha Gigabit Passive Optical Network, chomwe chimatumiza deta kudzera mu zingwe za fiber optic ndi maulalo ogawana. Ndi FTTH, kapena Fiber kupita ku Home, mzere wa fiber optic umayenda mwachindunji kuchokera kwa wopereka mpaka kunyumba iliyonse, kupereka liwiro lachangu komanso lodalirika. Amayerekezeredwa nthawi zambiri chifukwa GPON ikhoza kukhala yotsika mtengo kwambiri pa ma network akuluakulu, pomwe FTTH ingapereke chidziwitso chabwino kwa ogwiritsa ntchito. Chisankho pakati pawo nthawi zambiri chimadalira zomwe mumayang'ana patsogolo - kutsika mtengo, liwiro, kapena kukhazikika. Magawo otsatirawa akufotokoza momwe njira ina iliyonse imagwirira ntchito, zabwino, ndi anthu abwino.

Kumvetsetsa FTTH ndi GPON

Fiber-to-the-Home (FTTH) ndi Gigabit Passive Optical Network (GPON) ndi ukadaulo waukulu womwe ukuyendetsa intaneti yamakono. Zonsezi zikuyankha kufunikira kwakukulu padziko lonse lapansi kwa kulumikizana mwachangu komanso kodalirika pamene anthu akuwonera makanema a 4K, akumvetsera mafoni a Zoom, kapena akulamulira nyumba zawo zanzeru. Opereka chithandizo padziko lonse lapansi amadalira iwo kuti apereke intaneti yodalirika pakhomo la ogwiritsa ntchito, zomwe zimafotokoza momwe madera ndi mabizinesi amalumikizirana.

Lingaliro

FTTH imatengera zingwe za ulusizo kunyumba kwanu kapena kubizinesi yanu. Kulumikizana kolunjika kumeneku kumachotsa waya wamkuwa kapena coax pamtunda womaliza ndipo kumagwiritsa ntchito ulusi wokha. Mumalandira intaneti yodalirika komanso yachangu, ngakhale anansi anu akamafufuza pa intaneti. Ndi yabwino kwambiri kwa mabanja, ogwira ntchito patali, kapena osewera omwe akufunafuna liwiro lokhazikika la 8K streaming kapena VR.

GPON imagwira ntchito mosiyana. Imagwiritsa ntchito ulusi umodzi wowala kuti itumikire ogwiritsa ntchito ambiri pogawa chizindikirocho panjira. Njira yogawana iyi imachepetsa ndalama zomwe opereka chithandizo amawononga ndipo imawalola kufikira nyumba zambiri popanda kugwiritsa ntchito chingwe china. GPON imatha kupatsa mphamvu ogwiritsa ntchito okwana 64 pa chingwe chimodzi cha ulusi ndipo ndi yotchuka kwambiri m'nyumba zogona kapena m'madera okhala anthu ambiri.

Zonsezi zili ndi ubwino. FTTH imakupatsani liwiro lachangu komanso lodalirika kwambiri mpaka kufika pa 10 Gbps. GPON ndi yotsika mtengo komanso yachangu, mpaka 2.5 Gbps yotsika ndi 1.25 Gbps yokwera. FTTH ndi ya anthu omwe amafuna magwiridwe antchito apamwamba, pomwe GPON ndi ya madera akuluakulu komwe mtengo wake ndi wofunika kwambiri.

FTTH nthawi zambiri imasankhidwa m'magawo atsopano kapena m'nyumba zokhala mabanja amodzi. GPON ndi yoyenera kwambiri m'nyumba zokhala ndi zipinda zambiri kapena m'madera omwe opereka chithandizo akufuna kufikira ogwiritsa ntchito ambiri omwe ali ndi zomangamanga zochepa.

Ukadaulo

Ma network a FTTH amagwiritsa ntchito ulusi wa optical, splitters, ndi Optical Network Terminal (ONT) panyumba iliyonse. ONT imasintha chizindikiro cha kuwala kukhala ntchito yogwiritsidwa ntchito pazida zanu, monga WiFi kapena ethernet. Dongosololi limasunga latency yochepa, ndipo latency imatha kutsika pansi pa 1 millisecond pa makilomita 200.

GPON imagwiritsa ntchito zinthu zosagwira ntchito monga zopatulira zowunikira. Izi zimagawa chizindikiro cha ulusi umodzi m'magulu ambiri, zomwe zimathandiza nyumba zambiri kugawana mzere womwewo. Imagwira ntchito pa mafunde awiri a kuwala: 1490 nm pansi pa mtsinje ndi 1310 nm pamwamba pa mtsinje, pogwiritsa ntchito njira zogawana nthawi kuti ipatule kuchuluka kwa anthu omwe amalembetsa. GPON imagwiritsa ntchito njira yolimba yobisa (AES128) kuteteza deta yomwe ikudutsa.

Zonsezi zimapangidwa mozungulira ulusi wa kuwala. Zimayendetsa deta yambiri kwambiri, mpaka makilomita 20, ndipo chizindikiro chake sichinatayike kwambiri. Kupita patsogolo kwa ulusi kumapangitsa kuti FTTH ndi GPON zizikhala zodalirika komanso zachangu chaka chilichonse.

Kusiyana kwa GPON ndi FTTH

GPON (Gigabit Passive Optical Network) ndi FTTH (Fiber to the Home) nthawi zambiri zimasokonezeka. FTTH ndiye mfundo yopangira kupanga ulusi pakhomo panu, ndipo GPON ndi ukadaulo umodzi womwe umagwiritsidwa ntchito mkati mwa njira zina za FTTH. Si FTTH yonse yomwe ndi GPON, koma GPON yonse ndi FTTH. Zonse ziwiri zikufuna kupanga intaneti kukhala fiber koma zimagwira ntchito mosiyana, ndi zabwino komanso zosagwirizana.

1. Kapangidwe ka Network

FTTH imagwiritsa ntchito kapangidwe kachindunji kokhala ndi chingwe cha ulusi choperekedwa pa nyumba iliyonse kapena bizinesi. Mukatumiza deta, imakhala ndi njira yolunjika yopita kwa woperekayo, monga msewu wachinsinsi pamsewu waukulu. Palibe kugawana kapena kuchedwetsa kodabwitsa kuchokera kwa anansi.

GPON imagwiritsa ntchito zida zogawanika zopepuka. Ulusi umodzi wochokera ku CO umagawanika kuti ugwire ntchito m'nyumba zambiri, 32 kapena 64. Izi zimathandiza kuti ulusi ukhale wochepa komanso kuchepetsa ndalama. Aliyense amene ali pansi pa mtsinjewu ali ndi mzere womwewo. Kuyenda kwa deta ya FTTH kumakhalabe kofulumira komanso kokhazikika. GPON imadzaza ngati ogwiritsa ntchito ambiri akuwonera kapena kutsitsa makanema nthawi imodzi.

FTTH ndi yosavuta kukweza kuti ifulumire kuthamanga chifukwa mzere uliwonse ndi wapadera. GPON imafuna kuganizira mozama, chifukwa kuphatikiza ogwiritsa ntchito kapena kuwonjezera liwiro kungafunike ma splitter atsopano kapena zowonjezera za msana.

2. Kugawa kwa Bandwidth

FTTH imapereka bandwidth yapadera kwa kasitomala aliyense. Ngati mumalipira 1 Gbps, nthawi zambiri mumapeza ngakhale kwa anansi anu pa intaneti.

GPON imagawa bandwidth ndi dynamic allocation. Pansi pake, mutha kupeza 2.5 Gbps ndi 1.25 Gbps yokwera, koma izi zimagawidwa ena akalowa. Kuwonera makanema, masewera, kapena kukweza mafayilo akuluakulu kumatha kusokoneza zinthu nthawi yachangu.

Bandwidth yake yodzipereka ndiyo imapangitsa FTTH kukhala yabwino kwambiri pa zosowa zambiri monga kuwonera pa 4K kapena makina anzeru apakhomo. GPON ndi yabwino posewera mafunde wamba, koma kugawana nawo kungakhale kovuta ngati aliyense akufunika liwiro nthawi imodzi.

3. Zigawo Zapakati

FTTH imagwiritsa ntchito ma fiber terminals, ma ONT, ndi ma cable olunjika ku ma adilesi osiyanasiyana. ONT imakhala m'nyumba mwanu ndipo imasintha kuwala kukhala intaneti.

Makonzedwe a GPON amafuna chingwe cholumikizira kuwala (OLT) kumbali ya opereka ndi zopatulira kuwala m'munda. OLT imayang'anira zizindikiro mbali zonse ziwiri kwa wogwiritsa ntchito aliyense ndipo zopatulira zimagawa ulusi pakati pa zambiri. Zonsezi zimagwiritsa ntchito ulusi wabwino ndi zolumikizira kuti zisunge zizindikiro zomveka bwino komanso zokhazikika.

Zipangizo zabwino ndizofunikira kwambiri pa zonsezi. Ma netiweki olimba komanso okonzedwa bwino amatsimikizira kuti kulumikizana kumakhala kodalirika pamene anthu ambiri akufuna.

4. Chitsanzo cha Chitetezo

FTTH ndi yolimba pa chitetezo, chifukwa wolembetsa aliyense ali ndi nambala yake yachinsinsi. Pali chiopsezo chochepa cha kutayika kwa deta pakati pa nyumba.

GPON, yomwe imagawana ulusi wa trunk, imafuna kubisa kwamphamvu komanso kutsimikizira kwa ogwiritsa ntchito. Imagwiritsa ntchito njira monga kubisa kwa AES kuti iteteze mitsinje yogawana. Ndikofunikira kusintha mapulogalamu ndikuwunika ngati pali zochitika.

Zonsezi zimathandizidwa bwino ndi ndemanga zachitetezo zomwe zimachitika nthawi zonse. Zambiri za ogwiritsa ntchito zimakhala zotetezeka kwambiri ngati opereka chithandizo akukhala maso.

5. Njira Yokulirakulira

Yesani FTTH poika ulusi wambiri, njira yabwino ngati mulibe nyumba zambiri pa kilomita imodzi. Kuwonjezera mphamvu ndikosavuta; kokani mzere watsopano, sinthani ma ONT.

GPON imatha kukulitsa ogwiritsa ntchito ambiri poika ma splitter kapena ulusi wambiri, kotero ndi yabwino kwambiri kwa anthu okhala m'mizinda yambiri. Pamene anthu ambiri akulembetsa, aliyense amapeza bandwidth yaying'ono pokhapokha ngati msanawo wakwezedwanso.

Kukula kwa malo kumadalira kuchuluka kwa anthu komanso zomwe anthu amafunikira pa intaneti. Makina onse awiriwa amayankha pempholi, koma njira yoyenera imadalira anthu ammudzi.

Zotsatira za Magwiridwe Abwino Padziko Lonse

Mukayerekeza GPON ndi FTTH, mukufufuza momwe ukadaulo uliwonse umakhudzira zochitika za tsiku ndi tsiku pa intaneti, kuyambira pa ma surfing wamba mpaka pa ntchito zofunika kwambiri zamabizinesi. Zonsezi zimagwiritsa ntchito zingwe za fiber optic, koma momwe zimayendetsera chidziwitso, kusamalira ma peaks, komanso kupewa kupsinjika kwa dziko lenileni ndi komwe kumasiyana. Umu ndi momwe zimafananira pakuchita zinthu zenizeni.

| FTTH | 1 mpaka 10 Gbps | 1 mpaka 10 Gbps | 20 km | Kuwonera kwa 8K, VR, nyumba yanzeru, bizinesi |

Kuchedwa

• Zotsatira za Magwiridwe Abwino Padziko Lonse Njira zolunjika za ulusi, unyolo waufupi wogawanika, ndi zida zosavuta.

• Wonjezerani ma splitter ratios pokhapokha ngati katundu wa ogwiritsa ntchito ndi wochepa.

• Yang'anirani ndikukonza kukwera kwa magalimoto mwachangu.

FTTH nthawi zambiri imakhala ndi latency yotsika, nthawi zambiri imakhala pafupifupi ma millisecond 5 mpaka 10 nthawi yomwe anthu ambiri amagwiritsa ntchito intaneti, ndipo GPON ikhoza kukhala ndi ma millisecond 10 mpaka 30 kapena kupitirira apo pamene ogwiritsa ntchito ambiri amagawana mzere umodzi.

Kuyimba pa vidiyo, masewera apa intaneti, ndi misonkhano ya pa intaneti zimapindula ndi kuchepa kwa latency. Mwachitsanzo, wosewera masewera kapena wogwira ntchito patali amatha kumva kutsika kwa chimango kapena kuchedwa ndi GPON ngati netiweki yadzaza. Mizere yodzipereka ya FTTH imapangitsa zinthu kukhala bwino komanso zosalala, ngakhale nthawi yomwe anthu ambiri amagwiritsa ntchito.

Kuchuluka kwa mphamvu

Kuchuluka kwa deta ndi kuchuluka kwa deta komwe deta imatha kuyenda pa netiweki. Ndi FTTH, ndi njira yolunjika. Ogwiritsa ntchito nthawi zambiri amalandira 1-10 Gbps yonse, yomwe ndi yabwino kwambiri pakuwonera 8K kapena kusungira deta mwachangu pamtambo. GPON, ndithudi, ili ndi mizere yake yogawanika yogawana 2.488 Gbps pansi ndi 1.244 pamwamba. Izi ndizokwanira mabanja ambiri koma zimatha kutsitsa makanema movutikira kwa makampani kapena ojambula.

Kufunika kwa ogwiritsa ntchito ambiri, kapangidwe ka netiweki ndi kuchulukana kwa ogwiritsa ntchito ndi zinthu zonse zomwe zimapangitsa izi. Ngakhale fiber yapamwamba imakumana ndi zovuta nthawi yomwe anthu ambiri amagwiritsa ntchito, makamaka ngati ma splitter agwiritsidwa ntchito molakwika. Amafuna kuti anthu ambiri azitha kutsitsa makanema ambiri komanso makanema osavuta kugwiritsa ntchito. FTTH imapangitsa kuti anthu asangalale komanso kuti ntchito yawo ikhale yabwino kwambiri.

Kudalirika

FTTH ndi njira yokhazikika komanso yopezeka nthawi zonse. Mabizinesi omwe amachita kusanthula nthawi yeniyeni kapena misonkhano yamavidiyo amadalira zimenezo. GPON imagwiritsa ntchito ma splitter osagwiritsidwa ntchito, kotero pali zochepa zoti ziwonongeke ndipo mabilu amagetsi ndi otsika ndi pafupifupi 30%. Ogwiritsa ntchito ambiri pamzerewu amatanthauza kuti cholakwika chimodzi chingakhudze ambiri.

Nyengo yoipa, kapangidwe kake, kapena ngakhale kusokonekera kwa chingwe kungayambitse kuzimitsa kwa chingwe chilichonse. Njira zabwino monga kuwunika pafupipafupi, njira zanzeru za chingwe, ndi mizere yobwerezabwereza zimaletsa maukonde kuti asagwire ntchito.

Kukhazikitsa ndi Zinthu Zokhudza Mtengo

Apa, kuwunika GPON vs. FTTH kumadalira pa zinthu zenizeni. Kodi zimawononga ndalama zingati kuti muyambe? Kodi n'zovuta bwanji kusamalira? Pa nthawi yokonzanso, kodi zimakhala bwanji? Anthu ambiri amanyalanyaza zinthu zazing'onozi, koma zinthuzi zimatsimikiza mtengo ndi kusavuta komanga ndi kugwiritsa ntchito netiweki ya fiber, mosasamala kanthu za komwe muli.

Kutumizidwa kwa anthu

1. Zinthu zoyika ndi mtengo wake. Makampani angapo amasankha kuyambitsa ntchito m'magawo osiyanasiyana, kuyambira m'mizinda ikuluikulu kenako kupita m'matauni ndi m'midzi. Gawo lililonse limagwiritsa ntchito luso lomwe lapezeka kuti lichepetse zolakwika ndi ndalama zosafunikira.

2. Kukhazikitsa, Mtengo, ndi Malamulo/Zilolezo Zakumaloko zimatha kuchepetsa ntchito kwambiri. M'malo ena, zingatenge milungu ingapo kuti munthu apeze chilolezo chofukula misewu kapena kuyala zingwe. Ngakhale nyengo ndi mitundu ya nthaka zimatha kusokoneza kupita patsogolo kwa ntchito. Kukhazikitsa SMF kungatenge mphindi 20 mpaka 30 pa kilomita imodzi, koma mabungwe aboma amathandizira masiku kapena milungu.

3. Zingathandize kwambiri kugwiritsa ntchito zingwe zomwe sizinathe. Posiya kulumikiza pamalopo, nthawi yoyika imachepa ndi pafupifupi 30 peresenti. Pa kilomita 10, ogwiritsa ntchito osakwana 32, kukhazikitsa kwathunthu kumatha kutenga maola 15, ndipo kuyesa kwa OTDR kumafuna mphindi 15 mpaka 20 pa kilomita iliyonse.

4. Zinthu zikuipiraipira paliponse—mitsempha yakale ikhoza kutsekedwa, kapena mugunda pansi. Magulu ayenera kufufuza zomangamanga zakale kuti apewe zodabwitsa zazikulu ndi ndalama zowonjezera. Ma splitter a GPON ndi zida zochepa zamagetsi, zomwe zimachepetsa ndalama zamagetsi ndi pafupifupi 30%.

Kukonza

Ma network a FTTH ayenera kusamalidwa kuti atsimikizire liwiro labwino komanso nthawi yogwira ntchito. Fumbi, kudula kapena kutayikira kwa madzi kumatha kuchepetsa mphamvu ya zinthu. Makina a GPON amafunikanso kukonzedwa, koma mapangidwe osagwira ntchito amachititsa kuti pakhale kuzima kochepa chifukwa cha zida zamagetsi. Opereka chithandizo ayenera kuphunzitsa ogwira ntchito kuti azindikire mavuto asanayambe, kusinthana zida zakale, ndikuchitapo kanthu mwachangu ngati zazima. Kukonza bwino ndikofunikira kwa onse awiri, koma GPON nthawi zambiri imakhala yotsika mtengo kusamalira chifukwa cha kapangidwe kake kosavuta. Komabe, kusamalira bwino kumafuna ndalama zochepa, kotero kukonzekera pasadakhale ndikofunikira.

Zosintha

FTTH ndi yosavuta kukweza pamene ukadaulo ukupita patsogolo. Ma splitter atsopano ndi ma optics othamanga amatha kulumikizidwa ngati pakufunika kutero. GPON nayonso imatha kufulumira, koma zida zakale zingafunike kusinthidwa kuti zithandizire mitengo yatsopano. Kukonzekera zosintha kumapangitsa ma netiweki kukhala okhalitsa komanso kuwasungabe othandiza. Zonsezi zimakhala ndi zovuta: mawaya akale sangagwirizane ndi zida zatsopano, kapena palibe njira yabwino yothandizira ogwiritsa ntchito ena. Zingwe zobwezerezedwanso zimatha kuchepetsa kuchuluka kwa mpweya woipa ndi 20%, zomwe zimathandizanso zolinga zapadziko lonse lapansi.

Vuto la "Zabwino Kwambiri"

Lingaliro la intaneti 'lokwanira' ndilo maziko a momwe amaonera ndikugwiritsa ntchito maulalo awo apaintaneti. Chomwe chili chabwino kwa munthu m'modzi sichingakhale chabwino kwa wina. Palinso ena omwe amangofunika liwiro pang'ono kuti ayang'ane maimelo, kusakatula, kapena kuwonera mapulogalamu angapo. Kwa iwo, GPON ndi FTTH zonse zitha kuwoneka ngati zochulukirapo. Ena, monga ogwira ntchito patali kapena osewera masewera, amawona kuchedwa kulikonse ndi kulephera kulikonse kodalirika. Kwa gulu ili, chabwino chimasiyidwa posachedwa kuti chikhale chachangu komanso cholimba. Momwe ogwiritsa ntchito amagwiritsira ntchito intaneti ndi zomwe amayembekezera zimapangitsa kuti pakhale ntchito yabwino kwambiri.

Zenizeni za Ogwiritsa Ntchito

Kwa ambiri, GPON ndi ntchito yawo ya tsiku ndi tsiku pa intaneti. Imapereka intaneti yolumikizirana m'nyumba kudzera mu kulumikizana kwa fiber, chinthu chomwe chingakhale chokwanira kugwiritsidwa ntchito nthawi zonse. Mosiyana ndi zimenezi, FTTH imapereka fiber mpaka pakhomo. Izi zikutanthauza kuti chizindikiro cha intaneti sichikutayika kwambiri komanso kuthamanga kwa liwiro sikuchepa, ngakhale pamene block ikudumphadumpha. Ogwiritsa ntchito ambiri a GPON amanena kuti ndi yabwino kwa iwo. Amayang'ana nkhani, amaonera makanema ndikusewera mafoni a Zoom mosavuta. Ikatuluka kapena kuchedwa panthawi yowonera, zokhumudwitsa zimawonjezeka.

Magulu angapo amakhudzidwa kwambiri ndi liwiro, ena amafuna mzere womwe angadalire. GPON imadziwika ndi madandaulo okhudzana ndi bandwidth komanso kuzima pafupipafupi komanso kuchepa kwa liwiro m'malo odzaza anthu. Ogwiritsa ntchito FTTH ali ndi mavuto ochepa, koma mtengo wapamwamba ungakhale wovuta kuwulungamitsa kwa iwo omwe safuna liwiro kwambiri. Zochitika zenizenizi zimakhudza ntchito zomwe zimasankhidwa komanso zomwe makampani amapeza ndikutaya makasitomala.

Zachuma Zopereka

FTTH imafuna ndalama zambiri kuti ipange patsogolo. Zimatanthauza ulusi panyumba iliyonse. GPON imalola opereka chithandizo kugawa mzere umodzi wa ulusi pakati pa ogwiritsa ntchito angapo, motero kuchepetsa ndalama. Kufunika kwa msika ndi bajeti zakomweko zimasankha njira yomwe kampani imasankha. Opereka chithandizo ayenera kulingalira za kuchuluka kwa anthu omwe amafunikira intaneti yofulumira, nthawi zonse komanso kuchuluka kwa omwe ali bwino ndi zabwino zokwanira. Izi zimadziwitsa mitengo ndi ma phukusi ndi zomwe timayika pakukweza. Kwa ena, phindu pa kumanga FTTH ndilofunika—makamaka pamene anthu amalipira zabwino. Ena amatsatira GPON, akufuna kusunga mitengo yotsika komanso kukhutira pakati pa ogwiritsa ntchito.

Kutsimikizira za M'tsogolo

Ukadaulo suima chilili. Ma network nawonso ayenera kukula. FTTH ili ndi mwayi wokonzanso mtsogolo, chifukwa ulusi wodzipereka ndi wosavuta kubwezeretsanso ndi zida zatsopano. GPON imathanso kukwera, koma imalephera pamene ambiri akufuna kupeza ntchito zachangu kapena zatsopano. Okonza mapulani a nthawi yayitali amafunafuna opereka chithandizo omwe amakonzekera nthawi yayitali ndikutsatira nsanja zosinthika, zida zanzeru, ndi zosintha zina. Kukhala patsogolo kumatanthauza kumvetsera zomwe anthu akufuna komanso komwe msika ukupita. Zatsopano za GPON ndi FTTH zidzasankha omwe akupitilizabe pamene zizolowezi za pa intaneti zikusintha.

Tsogolo la Kupeza Ulusi

Kupeza ulusi kuli pamavuto. GPON ndi FTTH zikufotokoza momwe nyumba ndi mabizinesi amalumikizirana. Pakadali pano, akupita patsogolo ku tsogolo la kupeza ulusi: liwiro lalikulu komanso maulalo odalirika. Mizinda ingapo padziko lonse lapansi yayamba kale kugwiritsa ntchito ulusi ngati msana wawo wokhazikika, kupereka intaneti yachangu, yodalirika, komanso yotetezeka mwachindunji m'nyumba ndi maofesi. Pambuyo pa maukonde amafoni, ulusi umayamba kuwala, kupereka chiyembekezo chatsopano kwa ogwiritsa ntchito omwe akufuna zambiri kuposa zomwe mawayilesi angapereke.

Pofufuza mozama, ndalama zokwirira ulusi zimakhala ndi gawo lalikulu. Ku US, zitha kuwononga pakati pa $150,000 ndi $1 miliyoni kuti zikhazikitse ulusi wa makilomita 20. Izi zikutanthauzanso kuti malo ena akumidzi akuyembekezerabe ntchito yeniyeni ya FTTH. Komabe, pafupifupi 60% ya nyumba m'madera ena zikuyembekezeka kulandira FTTH mkati mwa zaka zitatu. Kumanga kwambiri kapena kumanga ulusi wambiri ndi chinthu chofala m'mizinda kuti anthu ambiri alumikizane. M'madera omwe ali kutali ndi mizinda, nkhaniyi ikuchitika pang'onopang'ono, koma chiyembekezo chilipo kuti zatsopano zidzachepetsa kusiyana.

Zida zatsopano monga IoT zikusintha zomwe ogwiritsa ntchito amayembekezera pa intaneti yawo. Zipangizo zambiri m'nyumba ndi m'mabizinesi zimafuna kulumikizana mwachangu komanso kodalirika. Izi zimapangitsa kuti pakhale kufunikira kwa maukonde apamwamba kwambiri a fiber. FTTH imatha kusintha liwiro la 100 Mbit/s mwachangu kukhala lachilendo chatsopano, zomwe ndizofunikira chifukwa zochita zoyambira monga vidiyo kapena zida zanzeru kunyumba zimafuna bandwidth yambiri. Ku Europe, nyumba za FTTH zimadya deta yoposa katatu kuposa nyumba zakale za ADSL. Katswiri wamakono wa WDM-PON wa m'badwo wotsatira amatha kupatsa nyumba iliyonse mafunde ake, ndikuwonjezera bandwidth yonse kwa onse.

Makampani opanga fiber optic ali ndi mavuto enieni. Kusintha kwaukadaulo kokwera mtengo kukulepheretsa njira pamene ma PON atsopano akutali okhala ndi magawidwe apamwamba komanso ndalama zochepa kuposa GPON akadali kutali ndi zaka 5. Komabe, mwayi wopereka kulumikizana kwachangu komanso kodalirika ku nyumba zonse ndi malo amalonda umapereka mwayi weniweni. Lingaliro lodabwitsa lomwe kale linalipo la "rauta ndi 100 Mbit/s Ethernet yofanana ku nyumba iliyonse ndi bizinesi" sililinso loto. Ndi cholinga chomwe chingatheke pamene tikuchepetsa chingwe chilichonse chatsopano cha fiber.

Mapeto

GPON ndi FTTH zonse zimakhudza momwe anthu amapezera intaneti yothamanga kwambiri kunyumba kapena ku ofesi. GPON imapereka maziko olimba kwa ogwiritsa ntchito ambiri nthawi imodzi, pomwe FTTH imafika mwachindunji pamalo amodzi kuti ipeze liwiro lalikulu komanso kudalirika. Zonsezi zimagwira ntchito bwino pa ntchito za tsiku ndi tsiku, monga kuwonera pa intaneti, kugwira ntchito, kapena kusewera masewera. Makonzedwe onse atatuwa ali ndi zabwino zake, ndipo chisankho choyenera chimadalira momwe mukufunira pakati pa liwiro, mtunda, ndi mtengo. Mizinda yambiri imagwiritsa ntchito zonse ziwiri, kuphatikizana kuti ikwaniritse zosowa zonse. Kuti musankhe yabwino kwambiri, ganizirani momwe mumagwiritsira ntchito, malo anu, ndi zomwe zili zofunika kwa inu. Kodi muli ndi nkhani kapena upangiri wokhudza kukhazikitsa kwa fiber yanu? Mundidziwitse pansipa, kapena tumizani funso lanu #1 - tiyeni tipitirize kukambirana.

Mafunso Ofunsidwa Kawirikawiri

Kodi kusiyana pakati pa GPON ndi FTTH ndi kotani?

GPON ndi ukadaulo wopereka intaneti ya fiber optic. FTTH imafotokoza momwe fiber imayendera m'nyumba. GPON ndi njira imodzi yopitira ku FTTH.

Kodi GPON ndi yachangu kuposa FTTH?

Ayi. GPON ndi FTTH. Ndi muyezo wa GPON komanso kapangidwe ka netiweki komwe kumatsimikiza liwiro lanu, osati FTTH yokha.

Ndi iti yodalirika kwambiri: GPON kapena FTTH?

Zonsezi ndi zodalirika chifukwa GPON ndi njira yoperekera FTTH. Ulusi ndi njira yabwino yolumikizira yomwe ili ndi kukhazikika kwakukulu komanso nthawi yochepa yogwira ntchito.

Kodi pali kusiyana kwa mtengo pakati pa GPON ndi ukadaulo wina wa FTTH?

Inde. GPON nthawi zambiri imakhala yotsika mtengo kwa opereka chithandizo chifukwa imalola kuti fiber igawidwe pakati pa olembetsa angapo ndipo imasunga ndalama zochepa.

Kodi GPON imakhudza bwanji magwiridwe antchito a intaneti?

GPON ndi ukadaulo wa intaneti wothamanga kwambiri womwe umathandizira mautumiki osiyanasiyana (intaneti, mawu, TV). Bandwidth imagawidwa, kotero sigwira ntchito bwino ngati anthu ambiri ali pa intaneti nthawi imodzi.

Kodi GPON "yabwino mokwanira" pazosowa za intaneti zamtsogolo?

Kwa mabanja ambiri ndi ma SMB, GPON imagwira ntchito pano ndi pano komanso posachedwa. Pamene zosowa za deta zikuchulukirachulukira, zitha kugonjetsedwa ndi ukadaulo watsopano wa ulusi.

Kodi kukweza kuchokera ku GPON kupita ku ukadaulo wina wa FTTH kudzasintha intaneti yanga?

Zimasiyana. Ngati banja lanu lili ndi ogwiritsa ntchito ambiri omwe amafunikira nthawi imodzi kapena ambiri, kukweza ukadaulo watsopano monga XGS-PON kungapangitse kuti liwiro ndi kukhazikika zikhale zokwera.