NEC weputara eriri okpuru mmiri nwere ihe ndekọ 20 ụzọ abụọ nke eriri anya

Ngwa ngwa anya na eriri okpuru mmiri SEA-ME-WE 5 na-ejikọta Ndịda Ebe Ọwụwa Anyanwụ Eshia, Middle East na Western Europe. Foto: Boris Horvat/AFP site na Getty Images

Japanese NEC na enyemaka ya OCC Corporation emechara mmepe na nnwale nke ndị na-emegharị mmiri n'okpuru mmiri na eriri anya nwere ụzọ abụọ nke eriri anya (20 fibers). Nke a bụ ndekọ ụwa ọhụrụ.

Mmezu gara aga bụkwa nke NEC - eriri nwere ụzọ iri na isii, n'oge na-adịghịkwa anya NEC kwere nkwa ịhapụ ndị na-emegharịgharị na eriri "nwere 16 pairs ma ọ bụ karịa."

NEC nwetara ọkwa a dị ịrịba ama site na naanị obere mgbanwe na nhazigharị ya egosipụtara na nhazi eriri, ntọhapụ ndị nta akụkọ kwuru. A na-eme nke a site n'ịkwalite ihe ndị na-emegharị isi ihe, yana igosi na nhazi eriri USB dị ugbu a nwere ike ịnweta ọtụtụ eriri.

Igwe okpuru mmiri NEC nwere ọtụtụ ọkwa nkwado

Ndị na-emegharị 20-fiber-pair na-aga n'ihu na-eji teknụzụ nkekọrịta mgbapụta anọ nke NEC sụrụ ụzọ na 2010 iji nye ọrụ anya na ọkụ eletrik dị elu.

NEC repeaters nwere quad signal amplifiers dị na OCC osisi na Kitakyushu (Japan). Emepụtara ihe nkwugharị ndị a maka ụzọ Google dị n'okpuru oke osimiri Ọsọ ọsọ gafere oke osimiri Atlantic. Foto e sere na Julaị 9, 2015

Mmepụta ọtụtụ nke ndị na-emegharị ihe na eriri anya nke ika ọhụrụ amalitelarị.

Ekwenyere na eriri kachasị elu na ọwa intercontinental taa bụ nke Google - ndị a bụ ọwa Equiano na Dunant, nke ụlọ ọrụ na-etinye ugbu a n'etiti US n'ụsọ oké osimiri ọwụwa anyanwụ na France, yana n'etiti Portugal na South Africa, n'otu n'otu. Eriri ndị a nwere ụzọ iri na abụọ nke eriri anya.

Fiber optic cable set nke Subcom rụpụtara. Foto: Brian Smith/Subcom

Ekwuru na ntinye nke Dunant nwere ụzọ iri na abụọ na 12 Tbit/s. Google ekwupụtalarị eriri nwere ụzọ abụọ nke eriri anya. Ụdị eriri USB kachasị ọhụrụ sitere na Google na Subcom na-eji teknụzụ multiplexing nkewa ogologo wavelength, na-enye ohere ka ebufe ozi karịa 250 wavelengths n'otu eriri.

Na-ekugharị eriri anya n'obere mmiri dị na njide nke ụgbọ mmiri na-edina eriri mmiri Subcom. Foto: Bill Gallery/Subcom

Idokwasị eriri okpuru mmiri okpuru mmiri bụ ahịa na-eto ngwa ngwa nke ukwuu. Dị ka akụkọ si kwuo Global Submarine Fiber Cable Market 2020, ndị kasị na-emepụta eriri okpuru mmiri ugbu a bụ ụlọ ọrụ ndị a:

• ASN
• TE Subcom
• nec
• Prismian
• Nexans
• Hengtong
• Zhongtian

oyi akwa klaasị ndabere sitere na Subcom. Foto: Subcom

Ndị dike mgbasa ozi NEC, TE Subcom na Alcatel-Lucent abanyela n'oge na-adịbeghị anya nrụgide na-abawanye site na nnukwu ụlọ ọrụ IT dị ka Google, Facebook na Microsoft, bụ ndị chọrọ isonye na ma mmepe nke eriri na ntinye nke ọwa nkwukọrịta n'okpuru osimiri.

isi: www.habr.com