Kodi FTTx Ndi Chiyani Kwenikweni?

Pamene tikuwona kufunikira kwa kuwonjezeka kwakukulu kwa kuchuluka kwa bandwidth yomwe imaperekedwa kwa makasitomala, chifukwa cha 4K kutanthauzira kwakukulu kwa TV, mautumiki monga YouTube ndi mautumiki ena ogawana nawo mavidiyo, ndi ntchito zogawana nawo anzawo, tikuwona kuwonjezeka Kuyika kwa FTTx kapena Fiber yambiri Ku "x".Tonse timakonda intaneti yothamanga kwambiri komanso zithunzi zowoneka bwino pama TV athu a 70 inch ndi Fiber To The Home - FTTH ndiyomwe imayang'anira zinthu zapamwambazi.

Ndiye "x" ndi chiyani?"x" ikhoza kuyimira malo angapo omwe ma TV kapena ma Broadband services amaperekedwako, monga Kunyumba, Malo Okhala Alendo Ambiri, kapena Ofesi.Mitundu iyi yotumizira yomwe imapereka chithandizo mwachindunji kumalo a kasitomala ndipo izi zimalola kuthamanga kwachangu komanso kudalirika kwa ogula.Malo osiyanasiyana omwe mumatumizira angayambitse kusintha kwa zinthu zosiyanasiyana zomwe pamapeto pake zidzakhudze zinthu zomwe mukufuna pa polojekiti yanu.Zinthu zomwe zingakhudze Kutumiza kwa Fiber Ku "x" kungakhale zachilengedwe, zokhudzana ndi nyengo, kapena zida zomwe zilipo kale zomwe ziyenera kuganiziridwa popanga maukonde.M'magawo omwe ali pansipa, tiwona zida zina zodziwika bwino zomwe zimagwiritsidwa ntchito mu Fiber To The "x" kutumiza.Padzakhala kusiyanasiyana, masitayilo osiyanasiyana, ndi opanga osiyanasiyana, koma nthawi zambiri, zida zonse ndizokhazikika pakutumizidwa.

Remote Central Office

Mzati kapena pad wokwezedwa mu ofesi yapakati kapena network interconnection enclosure imakhala ngati malo akutali achiwiri kwa opereka chithandizo omwe ali pamtengo kapena pansi.Chotsekera ichi ndi chipangizo chomwe chimagwirizanitsa wothandizira kuzinthu zina zonse mu FTTx kutumizidwa;ali ndi Optical Line Terminal, yomwe ndi mapeto a wothandizira komanso malo omwe kutembenuka kuchokera kumagetsi amagetsi kupita ku ma siginecha a fiber optic kumachitika.Ali ndi zida zokwanira zoziziritsira mpweya, zotenthetsera, ndi magetsi kuti azitha kutetezedwa ku mphepo.Ofesi yapakatiyi imadyetsa zingwe zotsekera malowa kudzera pa chingwe chakunja cha fiber optic, zingwe zamlengalenga kapena zapansi pa nthaka kutengera komwe kuli ofesi yapakati.Ichi ndi chimodzi mwazinthu zofunika kwambiri pagawo la FTTx, popeza ndipamene zonse zimayambira.

Fiber Distribution Hub

Mpandawu wapangidwa kuti ukhale wolumikizirana kapena malo ochitira misonkhano ya zingwe za fiber optic.Zingwe zimalowa mchipindacho kuchokera ku OLT - Optical Line Terminal ndiyeno chizindikirochi chimagawika ndi ma optical fiber splitters kapena ma module a splitter ndikubwezanso kudzera pazingwe zotsitsa zomwe zimatumizidwa kunyumba kapena nyumba zalendi zambiri.Chigawochi chimalola kuti zingwe zifike mwachangu kuti zithandizidwe kapena kukonzedwa ngati pakufunika.Mutha kuyesanso mkati mwagawoli kuti muwonetsetse kuti zolumikizira zonse zikuyenda bwino.Zimabwera mumitundu yosiyanasiyana komanso mawonekedwe kutengera kuyika komwe mukuchita komanso kuchuluka kwa makasitomala omwe mukukonzekera kutumikira kuchokera kugawo limodzi.

Ma Splice Enclosures

Zotsekera zakunja zimayikidwa pambuyo pogawa fiber hub.Mipanda yakunja iyi imalola chingwe chakunja chosagwiritsidwa ntchito kuti chikhale ndi malo oti ulusiwu uzitha kupezeka kudzera pakatikati ndikulumikizana ndi chingwe chotsitsa.

Zigawo

Splitters ndi m'modzi mwa osewera ofunika kwambiri pantchito iliyonse ya FTTx.Amagwiritsidwa ntchito kugawa chizindikiro chomwe chikubwera kuti makasitomala ambiri athe kuthandizidwa ndi fiber imodzi.Zitha kuyikidwa m'malo ogawa ulusi, kapena m'mipanda yakunja.Zogawanitsa nthawi zambiri zimalumikizidwa ndi zolumikizira za SC/APC kuti zigwire bwino ntchito.Ogawanika amatha kukhala ndi magawano monga 1 × 4, 1 × 8, 1 × 16, 1 × 32, ndi 1 × 64, monga kutumizidwa kwa FTTx kukuchulukirachulukira ndipo makampani ambiri a telecom akugwiritsa ntchito luso lamakono.Kugawanika kwakukulu kukuchulukirachulukira monga 1 × 32 kapena 1 × 64.Kugawanika uku kumayimiradi kuchuluka kwa nyumba zomwe zitha kufikika ndi ulusi umodzi womwe ukuthamangira ku splitter ya kuwala.

Zida Zamtaneti (NIDs)

Network Interface Devices kapena mabokosi a NID nthawi zambiri amakhala kunja kwa nyumba imodzi;sagwiritsidwa ntchito nthawi zambiri pakutumiza kwa MDU.Ma NID ndi mabokosi otsekedwa ndi chilengedwe omwe amaikidwa pambali pa nyumba kuti chingwe cha kuwala chilowemo.Chingwechi nthawi zambiri chimakhala chingwe chotsitsa chakunja chomwe chimatha ndi cholumikizira cha SC/APC.Ma NID nthawi zambiri amabwera ndi ma grommets omwe amalola kugwiritsa ntchito makulidwe angapo.Pali malo mkati mwa bokosi la mapanelo a adapter ndi manja ophatikizana.Ma NID ndi otsika mtengo, ndipo nthawi zambiri amakhala ochepa poyerekeza ndi bokosi la MDU.

Multi Tenant Distribution Box

Bokosi logawira anthu ambiri kapena bokosi la MDU ndi mpanda wotchingidwa ndi khoma womwe umapangidwa kuti uzitha kupirira zovuta komanso umalola ulusi wambiri kulowa, nthawi zambiri ngati chingwe chogawa chamkati / panja, amathanso kukhala ndi zida zomangira zomwe zimathetsedwa ndi SC. / zolumikizira APC ndi manja splice.Mabokosiwa ali pansanjika zonse za nyumbayo ndipo amagawidwa kukhala ulusi umodzi kapena zingwe zogwetsa zomwe zimayendera gawo lililonse pansi pake.

Bokosi Lopanga malire

Bokosi loyika malire nthawi zambiri limakhala ndi ma doko awiri a fiber omwe amalola chingwe.Amakhala ndi zida zomangira zolumikizira manja.Mabokosiwa adzagwiritsidwa ntchito m'malo ogawa anthu ambiri, gawo lililonse kapena ofesi yomwe nyumbayo ili nayo idzakhala ndi bokosi la malire lomwe limalumikizidwa ndi chingwe ku Bokosi la MDU lomwe lili pansi pa chipindacho.Izi nthawi zambiri zimakhala zotsika mtengo komanso zazing'ono kuti zitha kuyikidwa mosavuta mu unit.

Pamapeto pa tsiku, kutumiza kwa FTTx sikupita kulikonse, ndipo izi ndi zina mwazinthu zomwe titha kuziwona mumayendedwe amtundu wa FTTx.Pali zosankha zambiri kunja uko zomwe zingagwiritsidwe ntchito.Posachedwapa, tidzangowona zochulukira za kutumizidwa kumeneku chifukwa tikuwona kuwonjezereka kwa kufunikira kwa bandwidth pamene teknoloji ikupita patsogolo.Tikukhulupirira, kutumizidwa kwa FTTx kubwera kudera lanu kuti mutha kusangalalanso ndi maubwino owonjezera liwiro la netiweki komanso kudalirika kwakukulu kwa ntchito zanu.