Txuj ci

Yog tias koj tau sim los kho qhov chaw khoov-sensitive ib leeg- hom fiber ntau tsis ntev los no, koj yuav tau khiav mus rau lub sijhawm ua haujlwm ntev dua, kev faib nruj dua, lossis cov lus hais uas txav mus rau ib asthiv mus rau ib asthiv. Cov qeb feem ntau hais txog hauv cov kev sib tham no yogG.657.A2- lub workhorse fiber tom qab FTTH nco cables, sab hauv tsev riser cables, micro cables, thiab ib qho kev loj hlob ntawm AI data center cabling.

Tsab ntawv xov xwm no piav qhia txog qhov tshwm sim tiag tiag tom qab "A2 fiber ntau tsis txaus" cov xov xwm, yog vim li cas qhov nyem tau tsom mus rau qib tshwj xeeb no, thiab cov neeg siv khoom siv cable yuav ua li cas tam sim no los tiv thaiv cov sijhawm ncua sij hawm.

"A2 Fiber" txhais tau li cas?

Lo lus "A2 fiber" yog qhov tsis meej thiab tsim nyog qhia ua ntej kev txiav txim siab yuav khoom.

• HauvIEC 60793-2-20: Cov, "Category A2" yog hais txog ib chav kawm ntawmmultimodeoptical fibers.
• HauvITU-T G.657, "A2" yog sub- qeb ntawmkhoov-sensitive ib leeg- homfiber ntau.

Thaum cov tswv lag luam hauv xov tooj, FTTH integrators, thiab cov chaw yuav khoom hais tias "A2 fiber" hauv 2026, lawv yuav luag txhua zaus txhais tau tias ITU-T G.657.A2. Raws li covITU-T G.657 (08/2024) kev pom zoo, Qeb A fibers yog optimized rau txo macrobending poob piv nrog G.652.D, tag nrho raws li G.652.D, thiab Subcategory A2 yog teev rau ibyam tsawg kawg nkaus tsim khoov vojvoog ntawm 7.5 mmnyob rau hauv tag nrho 1260-1625 nm band.

Kab lus no tsom mus rau G.657.A2 vim tias qhov ntawd yog qhov chaw cov khoom siv tam sim no yog concentrated. Yog tias koj qhov tshwj xeeb tiag tiag hu rau IEC multimode A2, daim duab khoom sib txawv thiab yuav tsum raug ntsuas cais tawm tsam koj.multimode fiber ntaukev xaiv.

Yog vim li cas G.657.A2 Cov teeb meem hauv Kev Sib Tham Tiag

G.657.A2 yog fiber ntau engineers mus txog rau thaum khoov kev ua tau zoo, ceev, thiab forward compatibility tag nrho cov teeb meem ib zaug. Piv nrog rau tus qauv G.652.D (qhov tsawg kawg nkaus khoov vojvoog nyob ib ncig ntawm 30 mm), G.657.A2 ua rau macrobending poob qis heev txawm tias nyob rau hauv nruj heev radii, thaum seem splice - tau tshaj G.652.D puag. Qhov kev sib xyaw ua ke yog vim li cas nws thiaj li dominates qee qhov kev siv tshwj xeeb:

• FTTH zaum kawg -poob thiab hauv- lub tsev thaiv- staples, ces kaum routing, riser khoov, thiab chav tsev installation tag nrho cov tau txais txiaj ntsig los ntawm 7.5 hli tsim vojvoog. Niaj hnub nimnoFTTH poob cablestam sim no ua nyob ib ncig ntawm G.657.A2 los ntawm lub neej ntawd.
• High -ntaus hauv tsev cabling- riser, plenum, thiab breakout designs qhov twg cables tig sharply hauv cov tais, raceways, thiab thaj panels.
• Cua- tshuab micro cables- nruj- vojvoog routing hauv cov ducts me.
• AI thiab hyperscale data center fabrics- qhov twg sab hnub tuaj- sab hnub poob kev tsheb khiav ntawm GPU pawg tsav tsheb loj heev ntawm cov khib nyiab thiab kab.

Nyob rau hauv luv luv: nyob qhov twg ib tug cable yuav tsum khoov ntau tshaj ib tiam dhau los, G.657.A2 tau ntsiag to ua lub neej ntawd specification.
 

Dab tsi Yog Qhov Ua Tau Zoo Tshaj Lij Xav Tau

Qhov tsis txaus tsis yog qhov tsis meej "cua daj cua dub zoo kawg nkaus." Nws yog qhov tshwm sim ntawm peb qhob xav tau vectors tsoo lub hauv paus tsim khoom nqaim tib lub sijhawm.

1. AI Data Center Buildouts

AI workloads ua rau sab hnub tuaj loj heev -kev khiav tsheb sab hnub poob ntawm GPUs, uas txhais tau ntau dua fiber ntau ib megawatt ntawm kev suav dua li cov huab ua haujlwm ib txwm muaj. Qhov tseeb tshaj plaws kev lag luam teeb liab tuaj rau lub Ib Hlis 2026, thaumCorning thiab Meta tshaj tawm txog kev cog lus ntau - xyoo txog $ 6 billionrau cov khoom siv kho qhov muag, cable, thiab cov khoom sib txuas txuas rau US AI data center buildouts, suav nrog kev nthuav dav loj hauv Hickory, North Carolina.Meta tus kheej cov lusframed qhov kev pom zoo meej ib ncig ntawm kev ruaj ntseg hauv tsev fiber ntau rau nws AI infrastructure.

Cov kws tshuaj ntsuam xyuas kev lag luam tau nyeem qhov no raws li kev hloov pauv ntawm cov qauv es tsis yog ib qho -tawm daim ntawv cog lus. Raws li Network Ntiaj Teb muab tso rau hauvnws kev tsom xam ntawm qhov kev pom zoo, tus qauv yog hloov los ntawm "yuav fiber" mus rau "kev ruaj ntseg fiber" los ntawm kev sib cog lus rau pem hauv ntej, uas nruj rau cov neeg yuav khoom yam tsis muaj leverage. Cov qauv siv cable cuam tshuam - ultra-siab-fibre- suav ribbon, micro cables, thiab khoov-insensitive fiber - ntws downstream rau tej yaam num xws lidata center connectivity.

2. FTTH thiab FTTx Acceleration

Tsoom fwv - txhawb nqa cov phiaj xwm dav dav, kev hloov kho gigabit, thiab cov khoom siv hluav taws xob nyob deb nroog txuas ntxiv siv ntau qhov khoov- fiber ntau tsis pom kev. G.657.A2 tau hloov pauv cov qib ua ntej hauv ntau qhov poob - cable specifications vim hais tias cov neeg tsim khoom xav tau kev ua haujlwm zoo ib yam los ntawm staples, fab, thiab me me splice kaw yam tsis muaj re- engineering khoov pob nyiaj siv.

3. 5G Fronthaul thiab Sab Hauv Tsev Wireless

5G densification, distributed antenna systems, and FTTA (fibre-to-the-antenna) deployments rely heavily on tight-radius fibre routed in pole-top enclosures and equipment cabinets. Qhov no yog qhov ntim me dua li FTTH lossis AI cov ntaub ntawv chaw, tab sis nws sib tw rau tib lub pas dej A2 fiber ntau.

Vim li cas Kev Pab Cuam Tsis Tau

Fiber mov tsis ntsuas los ntawm tsuas yog khiav cov kab uas twb muaj lawm nyuaj. Ob peb lub fwj tiag tiag zaum saum dej ntawm lub Hoobkas cable:

• Preform muaj peev xwm yog qhov tseeb txwv.G.657.A2 yog kos los ntawm preforms nrog ua tib zoo engineered refractive index profiles - feem ntau siv trench-pab lossis nano- qauv tsim kom ua tiav 7.5 mm khoov vojvoog spec. Cov nroj tsuag preform siv ntau xyoo los ua haujlwm thiab tsim nyog, yog li lub ntiaj teb preform muaj peev xwm tsis tuaj yeem nthuav dav ntawm tib qhov ceev raws li kev thov cable.
• Ib tug tsawg tus tsim nyog tsim nyog.Khoov-sensitive ib leeg- hom fiber ntau ntawm A2 qib yuav tsum tau tswj cov txheej txheem tshwj xeeb. Piv nrog rau qhov dav G.652.D kev ua lag luam, qhov tsim nyog A2 tsim qauv yog nqaim.
• Ntev - daim ntawv cog lus offtake kaw lub peev xwm tshiab.Thaum hyperscalers kos npe rau ntau- xyoo deals zoo li Corning-Meta daim ntawv cog lus, lub peev xwm nce ntxiv uas tuaj hauv online feem ntau yog ua ntej - cog lus ua ntej nws xa khoom, txhais tau tias cov khoom tshiab tsis tas yuav ncav cuag lub khw qhib.
• Tshwj xeeb raw khoom thiab dopants.Cov chemistry uas muab A2 nws khoov kev ua tau zoo nyob ntawm dopant precursors thiab siab -purity silica precursors uas lawv tus kheej nyob rau lub sij hawm ntev txhuas.

Qhov tshwm sim yog kev ua lag luam uas liab qab fiber ntau, tiav cable, thiab cov khoom sib txuas sib txuas tuaj yeem muaj cov txhuas sib txawv -lub sij hawm profiles, thiab qhov twg cable manufacturers muaj peev xwm xa khoom nyob ntawm seb yuav ua li cas vertically integrated lawv.fiber ntau optic cable manufacturingchain ua tau.
 

Yuav ua li cas qhov tsis txaus cuam tshuam rau Cable Buyers

Yog tias koj tab tom nrhiav FTTH nco cable, sab hauv tsev, lossis micro cable hauv 2026, ntawm no yog qhov nyem feem ntau zoo li ntawm qhov kev txiav txim - theem rooj:

• Lub sijhawm ua haujlwm tau nthuav dav.Cia siab tias ntev tshaj tawm cov txhuas lub sij hawm rau A2-raws li cables dua li qhov sib npaug G.652.D kev tsim kho, tshwj xeeb tshaj yog rau cov xaj me me uas sib tw nrog hyperscaler faib.
• Tus nqi pheej yig dua.Quotes yuav nqa luv luv lub qhov rais, thiab tej yam -tier pricing yog rhiab heev rau fiber ntau muaj nyob rau ntawm hnub tsocai.
• Kev hloov pauv tau thov ntau zaus.Qee tus neeg yuav khoom rov mus xyuas seb lawv qhov kev teeb tsa tiag tiag xav tau A2 tiag tiag, lossis seb A1 lossis G.652.D puas yuav ua tau raws li khoov - nyiaj txiag poob.
• Kev pheej hmoo zoo los ntawm cov neeg tuaj tshiab.Thaum muab khoom nruj, qhov thib ob - thiab thib peb -tier fiber ntau tuaj yeem tshwm sim hauv cov hom kab tsis paub. Kev txheeb xyuas cov khoom siv fiber ntau, batch traceability, thiab cov txiaj ntsig kev xeem ua raws yuav tsis yog -kev sib tham.

G.657.A1 lossis G.652.D Yuav Siv Tau Li Cas?

Kev hloov pauv yog tib lub zog loj tshaj plaws uas cov neeg yuav khoom tau saib dhau. Cov lus teb ncaj ncees yog: qee zaum yog, qee zaum tsis muaj - thiab nws nyob ntawm qhov tseeb installation, tsis yog daim ntawv spec.

G.657.A1kuj tseem yog Qeb A khoov-insensitive fiber, tag nrho G.652.D raws txoj cai, tab sis tau teev tseg rau qhov tsawg kawg nkaus tsim lub vojvoog ntawm 10 hli es tsis yog 7.5 hli. Rau poob cable khiav uas yog stapled huv si thiab txiav nyob rau hauv ib tug txheej txheem splice kaw,G.657.A1feem ntau zoo kawg nkaus txaus, thiab kev muab khoom feem ntau yooj yim dua.

G.652.Dyog qhov ntev -standing standard single-mode fiber. Nws tsis yog khoov- tsis hnov ​​​​tsw, tab sis rau sab nraud- cog cables, ntev- kev sib txuas, thiab kev xa mus rau qhov twg khoov vojvoog yog yooj yim tshaj 30 mm,G.652.Dtseem yog tus nqi ntau tshaj - ua tau zoo thiab muaj kev xaiv ntau tshaj plaws.

Thaum hloov pauvtsis yoghauj lwm:

• FTTH kev teeb tsa nrog nruj hauv - phab ntsa routing, ntse ces kaum nyob ib ncig ntawm lub qhov rooj thav duab, los yog staple - nqes los ntawm trim.
• Ntau- tsev nyob (MDU) riser cabling nrog me me khoov radii ntawm kev hloov hauv pem teb.
• High - thaj tsam thaj chaw uas cov cables tau khoov rau hauv kev tswj rings.
• Specifications qhov twg tus neeg teb xov tooj network tau tus qauv ntawm A2 hla kev tsim.

Cov tswv yim ua haujlwm: sau qhov tseeb qhov tsawg kawg nkaus khoov radii uas lub cable yuav pom hauv kev pabcuam, piv rau cov macrobending poob curves ntawm A1 vs A2 ntawm 1550/1625 nm, thiab txiav txim siab ntawm ib qho ntawm - daim ntawv thov es tsis yog thoob plaws tag nrho cov haujlwm.

Yuav ua li cas kom ruaj ntseg G.657.A2 Cable Supply

Rau cov tswv lag luam, distributors, thiab integrators, cov no yog cov kauj ruam uas ua haujlwm tsis tu ncua hauv kev lag luam nruj:

1. Forecast ntxiv tawm thiab kaw cov xaj ua ntej.Txav los ntawm ib - hli dov POs mus rau peb lub hlis twg los yog ib nrab - daim pam xaj txhua xyoo yog tias ua tau. Qhov no yog ib qho kev ua tau zoo tshaj plaws, vim tias nws cia cov chaw tsim khoom khaws cov fiber ntau thiab qhov tsim rau hauv lub qhov rais tsim tawm.
2. Tsim nyog ib tug hloov spec nyob rau hauv parallel.Muaj G.657.A1 (thiab G.652.D qhov tsim nyog) ua ntej- pom zoo nyob rau theem tsim kom koj tuaj yeem hloov ntawm tus kheej SKUs yam tsis tau rov pib lub voj voog tsim nyog.
3. Ua hauj lwm nrog ib tug vertically integrated cable manufacturers.Tus neeg muag khoom uas kos lossis cov khoom siv fiber ntau nyob rau hauv ntev - daim ntawv cog lus ntev thiab khiav nws tus kheej cov kab cable muaj tsawg dua tes - tawm mus ua tsis tiav. Nug qhia meej txog cov khoom siv fiber ntau, hauv - kuaj hauv tsev, thiab batch traceability.
4. Txheeb xyuas tus neeg muag khoom muaj peev xwm, tsis yog tus nqi xwb.Ua ntej muab qhov kev txiav txim loj, paub meej tias cov kab thauj khoom tam sim no, lub sij hawm ua cov hmoov txhuas ntawm qhov tseeb kev tsim kho koj xav tau, thiab yuav ua li cas tus neeg muag khoom tswj kev faib tawm thaum fiber ntau nruj.
5. Standardize kev tsim kho nyob qhov twg ua tau.Kev cai poob cable variants siv sij hawm ntev los tsim dua tus qauv SKUs; Kev sib sau ua ke kom tsawg dua kev tsim kho pab cov chaw tsim khoom tuav cov khoom ruaj ntseg. Rau qhov project tiag tiag- cov kev cai tshwj xeeb, ua haujlwm nrog tus khub uas ua haujlwmkev cai fiber ntau optic cabletsim raws li ib feem ntawm kev tsim khoom ib txwm tsis yog kev zam.
6. Kuaj ntawm daim ntawv txais nyiaj.Hauv kev lag luam nruj, ntawm -site OTDR thiab kev kuaj xyuas kom txo qis ntawm cov qauv ntawm txhua qhov kev xa khoom yog txoj cai pov hwm pheej yig.

   

Outlook rau 2026 thiab Tshaj

Cov duab nruab nrab- lub sij hawm yog kev txhim kho, tab sis maj mam. Tshiab preform thiab fiber muaj peev xwm tshaj tawm los ntawm cov neeg tsim khoom loj yuav tsum tuaj hauv online nyob rau theem mus txog 2027-2028, thiab kev lag luam cable dav dav tau nqis peev ntau dua -fibre- suav cov qauv tsim uas txo cov meters ntawm cable xav tau ib Gb ntawm lub peev xwm. Qhov kev ntes yog tias ntau lub peev xwm tshiab no tau nqus los ntawm qhov ntev - cov ntawv cog lus hyperscaler ua ntej nws xa khoom.

Rau feem ntau cov neeg yuav khoom sab nraud uas qib hyperscaler, qhov kev cuam tshuam yog tias G.657.A2 yuav nyob twj ywm ib qho kev npaj- khoom siv es tsis yog qhov chaw - yuav khoom yam tsawg kawg 12-18 lub hlis tom ntej. Cov neeg yuav khoom uas taw qhia qhov zoo tshaj plaws no yuav yog cov uas kho cov khoom muaj fiber ntau raws li qhov kev pheej hmoo ntawm tib txoj kab raws li kev tso cai thiab kev ua haujlwm, tsis yog kev yuav khoom tom qab.

Cov ntsiab lus

G.657.A2 nyem yog tiag tiag, tab sis nws kuj yog qhov tshwj xeeb thiab tswj tau. Nws tsis yog zaj dab neeg ntawm cov khoom siv dav dav - nws yog qhov kev kwv yees tau tshwm sim ntawm AI-tsav hyperscaler xav tau, FTTH acceleration, thiab nqaim preform ntau lawm lub rooj sib tham hauv 2025-2026. Cov neeg yuav khoom uas qhia meej txog lawv cov kev xav tau khoov tiag tiag, tsim nyog hloov cov specs ua ntej, npaj kev txiav txim ntxiv, thiab koom tes nrog cov tuam txhab sib txuas ua ke yuav pom qhov cuam tshuam tsawg dua li cov neeg yuav khoom uas sim pom - yuav los ntawm nws.

Yog tias koj tab tom npaj ib qho FTTH, sab hauv tsev, lossis cov ntaub ntawv chaw tsim khoom uas nyob ntawm G.657.A2 cables, lub sijhawm tsim nyog rau daim ntawv qhia kev muaj fiber ntau tiv thaiv koj lub sijhawm tsim kho yog ua ntej tus qauv tsim khov - tsis yog tom qab thawj PO rov qab los nrog lub sijhawm ua haujlwm ntev dua li qhov xav tau.