Re bua ka mafaratlhatlha a ka fa tlase ga metsi a a tshwanetseng go dira mo dingwageng tse tharo tse di tlang. Tsena ke thapo ea 2Africa, e pota-potileng kontinente ea Afrika, transatlantic Dunant le JGA North, e tla hokahanya Japane le Australia lekhetlo la pele ka mor'a lilemo tse 20. Puisano e tlas'a sehiloeng.
--Ото - — Unsplash
Mohala o pota-potileng Afrika
Bohareng ba Mots'eanong, lik'hamphani tse 'maloa tsa IT le basebetsi ba mehala ea mehala - ho kenyeletsoa Facebook, Orange, China Mobile le Internet Society - mabapi le merero ea ho kenya mohala o tsamaeang ka tlas'a metsi 2 Afrika ka bolelele ba lik'hilomithara tse likete tse 37. E tla hokahanya Europe, Middle East le linaha tse ling tse leshome le metso e tšeletseng tsa Afrika, moo batho ba ka bang bilione ba tobaneng le khaello ea phihlello ea inthanete.
Bandwidth 2Africa 180 Tbit/s. Sena se kene ho feta mehala eohle e eang kontinenteng ea Afrika hajoale. Morero har'a tse bapisoang ka sekala, moo ba sebelisang sekontiri sa aluminium sebakeng sa koporo. Eena ho theoha ha voltage, e leng se u lumellang ho eketsa palo ea li-fiber pairs ho cable.
Cable e ncha e tla hahoa ho sebelisoa theknoloji ea Spatial Division Multiplexing (SDM), e ntlafatsang katleho ea pono. Tabeng ena, likarolo tsa optical tsa li-amplifiers tse bohareng eseng ka para e le 'ngoe ea likhoele, empa ka tse' maloa ka nako e le 'ngoe, tseo maemong a mang li eketsang tlhahiso .
Litsenyehelo tse nepahetseng tsa ho phethahatsa morero oa 2Africa li ntse li sa tsejoe, empa litsebi tsa Bloomberg boleng ba eona ba lidolara tse limilione tse likete. Sistimi ea cable e reretsoe ho qala ts'ebetsong ka 2023-2024.
Empa pele ho motsotso ona, likhoele tse ling tse ngata tse tsamaeang ka tlas'a metsi li tla qala ho sebetsa.
Ke bo-mang hape ba ntseng ba ntlafatsa litšebeletso tsa ka tlas'a metsi?
Ka 2018 Google mabapi le merero ea ho beha mohala oa transatlantic lik'hilomithara tse likete tse 6,6 ho kopanya lebōpo la US le Fora. Tsamaiso e ne e bitsoa Dunant. Mona, joalo ka tabeng ea 2Africa, theknoloji ea SDM e tla sebelisoa. E tla thusa ho fana ka bokhoni ba 250 Tbit / s le ho atolosa bokhoni ba e 'ngoe ea libaka tse phathahaneng ka ho fetisisa. Ka likhoele tsa Atlantic 55% data ho feta lithapo tsa Pacific.
Dunant e reretswe ho kenngwa tshebetsong mafelong a selemo sena. Ka Hlakubele, k'hamphani ea mehala ea Fora Orange karolo ea eona ea thapo ho thepa ea terminal sechabeng .
--Ото - — Unsplash
E tla sebelisoa bekeng ena Tsamaiso ea JGA Leboea. Bolelele ba eona ke lik'hilomithara tse likete tse 2,7, 'me tlhahiso ea eona ke 24 Tbit / s, empa selemong se tlang e tla eketsoa ho 30 Tbit / s. JGA North e hokahanya Japane le Guam mme e hokahane le JGA Boroa, e lipakeng tsa Guam le Sydney. Sistimi ena ea JGA e bile thapo ea pele ea sekepe sa metsing ka lilemo tse 20 ho hokahanya Japane le Australia.
Ka 2021 sebakeng sa Asia thapo e 'ngoe ea 128 Tbps ea sekepe sa metsing ke SJC2. E tla hokahanya China, Japane, Singapore, Korea Boroa le Taiwan. Litšenyehelo tsa morero ona li hakanyetsoa ho $439 milione. Mohala o eketsehileng o tla tlameha ho matlafatsa meralo ea motheo le ho fetoha sebaka sa polokelo haeba ho ka ba le khefu e sa lebelloang e hlahang karolong ena .
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Source: www.habr.com