NEC imatulutsa chingwe chapansi pamadzi chokhala ndi ma 20 awiriawiri a kuwala

Ulusi wa kuwala mu chingwe cha pansi pamadzi cha SEA-ME-WE 5 cholumikiza Southeast Asia, Middle East ndi Western Europe. Chithunzi: Boris Horvat/AFP kudzera pa Getty Images

Japan NEC ndi othandizira ake OCC Corporation anamaliza Kupanga ndi kuyesa zobwereza zapansi pamadzi ndi chingwe chowonekera chokhala ndi mapeyala 20 a ulusi wowonekera (40 ulusi). Ichi ndi mbiri yatsopano yapadziko lonse lapansi.

Zomwe zidachitika m'mbuyomu zinali za NEC - chingwe chokhala ndi awiriawiri 16, ndipo posachedwa NEC idalonjeza kumasula obwereza ndi zingwe "zokhala ndi ma 24 kapena kupitilira apo."

NEC idakwanitsa izi ndi zosintha zazing'ono chabe pamapangidwe ake obwereza komanso ma chingwe, atolankhani adatero. Izi zimachitika ndikukhathamiritsa zigawo zazikulu zobwereza, komanso kutsimikizira kuti mawonekedwe a chingwe omwe alipo amatha kukhala ndi ulusi wambiri.

Chingwe chapansi pamadzi cha NEC chokhala ndi zigawo zingapo zolimbikitsira

Obwereza 20-fiber-pairs akupitiliza kugwiritsa ntchito ukadaulo wogawana pampu wapawiri womwe NEC idachita mchaka cha 2010 kuti ipereke mphamvu zowoneka bwino komanso zamagetsi.

Obwereza a NEC okhala ndi ma quad sign amplifiers ali pamalo opangira OCC ku Kitakyushu (Japan). Zobwereza izi zidapangidwira njira ya Google ya pansi pa nyanja YAMWAMBA kudutsa nyanja ya Atlantic. Chithunzi chojambulidwa pa Julayi 9, 2015

Kupanga kwakukulu kwa obwereza ndi chingwe cha kuwala kwa mtundu watsopano wayamba kale.

Akukhulupirira kuti zingwe zapamwamba kwambiri pamayendedwe apakatikati masiku ano ndi a Google - awa ndi njira za Equiano ndi Dunant, zomwe kampaniyo pakadali pano ili pakati pa gombe lakum'mawa kwa US ndi France, komanso pakati pa Portugal ndi South Africa, motsatana. Zingwezi zili ndi mapeya 12 a ulusi wowala.

Chingwe cha Fiber Optic chopangidwa ndi Subcom. Chithunzi: Brian Smith/Subcom

Kutulutsa kwa 12-pair Dunant kumanenedwa pa 250 Tbit / s. Google yalengeza kale chingwe chokhala ndi mapeyala 24 a ulusi wamagetsi. Mitundu yaposachedwa kwambiri ya Google ndi Subcom imagwiritsa ntchito ukadaulo wa dense wavelength division multiplexing, zomwe zimalola kuti chidziwitso chifalikire mopitilira 100 wavelengths pa fiber imodzi.

Kuyika ulusi wowoneka bwino pa chowomba chomwe chili ndi sitima yapamadzi ya Subcom. Chithunzi: Bill Gallery/Subcom

Kuyika zingwe zapansi pamadzi ndi msika womwe ukukula mwachangu. Malinga ndi lipoti Msika wapadziko lonse wa Submarine Fiber Cable Market 2020, opanga zazikulu kwambiri za zingwe zapansi pamadzi tsopano ndi makampani otsatirawa:

• ASN
• TE Subcom
• NEC
• Wachinyamata
• Nexans
• Hengtong
• Zhongtian

Reliance class cable layer kuchokera ku Subcom. Chithunzi: Subcom

Zimphona zazikulu zamatelefoni NEC, TE Subcom ndi Alcatel-Lucent posachedwapa zakhala zikukakamizidwa kwambiri ndi makampani akuluakulu a IT monga Google, Facebook ndi Microsoft, omwe akufuna kutenga nawo gawo pakupanga zingwe komanso kuyika njira zolumikizirana pansi pa nyanja.

Source: www.habr.com