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Kev Tshawb Fawb Txog G.657.A1, G.657.A2 thiab G.657.B3

2026-07-13

Nrog rau kev xa tawm loj ntawm FTTH Fiber mus rau Tsev, AI computing data centers, 5G fronthaul, kev sib txuas lus hauv tsev, FPV drone miniature kev sib txuas lus thiab kev tsim kho tshiab tam sim no tsis muaj zog thoob ntiaj teb, cov fiber G.652D ib hom fiber ib txwm muaj kev puas tsuaj los ntawm kev poob khoov loj heev thiab qhov chaw txwv ntawm cov xov hlau, uas txwv tsis pub muaj kev teeb tsa ntawm cov tes hauj lwm sib txuas lus ceev ceev. Tsim los ntawm ITU-T, G.657 series khoov-insensitive ib hom fiber yog tsim tshwj xeeb rau cov ces kaum nqaim, cov xov hlau ntom ntom thiab cov xwm txheej micro-pipeline. Peb qib khoom tseem ceeb, G.657.A1 tus qauv khoov-resistant fiber, G.657.A2 txhim kho khoov-resistant fiber thiab G.657.B3 ultra-bend-insensitive fiber, txais yuav cov qauv sib txawv ntawm trench-assisted refractive index, thiab nthuav qhia qhov sib txawv ntawm qhov tsawg kawg nkaus khoov radius, hom teb txoj kab uas hla thiab kev ua haujlwm attenuation. Lawv npog tag nrho cov kev xav tau los ntawm kev lag luam hauv tsev neeg hluav taws xob mus rau ultra-compact tshwj xeeb hlau.

G.657A1vsG657A2vsG657B3.jpg

1. ITU-T G.657 Tus Txheej Txheem: Core Technical Logic ntawm Pawg A thiab Pawg B Fibers

Qhov hloov kho tshiab tshaj plaws ntawm ITU-T G.657 faib cov fibers ib hom uas khoov-poob-tsis rhiab rau khoov ua ob ceg tseem ceeb: Qeb A (cov fibers sib xws-thawj zaug) thiab Qeb B (cov fibers uas tiv taus khoov tau zoo heev). Lub hom phiaj tsim qauv tseem ceeb yog kom txo qhov poob ntawm kev khoov loj thiab kev khoov me me uas tshwm sim los ntawm kev xau hluav taws xob ntawm lub teeb liab tom qab khoov fiber.

1.1 Txoj Kev Ua Haujlwm ntawm Kev Poob ntawm Fiber

Cov fiber ib hom ib txwm muaj lub teeb tsis muaj zog nyob rau hauv lub hauv paus. Thaum khoov, cov qauv coj tau hloov mus rau hauv cov hom radiating, thiab lub zog lub teeb hla lub cladding los tsim cov attenuation ntxiv. Tom qab ntau qhov khoov hauv cov kav dej nqaim, kev poob sib sau ua ke yuav ua rau broadband disconnection, pob ntawv poob ntawm 10G / 40G high-speed kis tau tus kab mob, video teeb liab stuttering thiab lwm yam kev sib txuas lus tsis ua haujlwm loj. Tag nrho G.657 fibers txais yuav trench-assisted refractive index qauv: ib qho annular qis-refractive-index trench ntxiv ntawm lub hauv paus thiab sab nraud cladding los tsim ib qho photon confinement barrier uas txo qhov teeb meem lub zog lub teeb nyob rau hauv cov xwm txheej khoov. Lub caij no, lawv khaws cia qis-dej-peak thiab full-band kis tau tus mob, txhawb kev sib kis parallel ntawm GPON, 10G EPON, CWDM thiab DWDM systems hla tag nrho O / S / C / L kev sib txuas lus band (1260–1625 nm).

1.2 Kev Tso Chaw ntawm Pawg A Fibers (G.657.A1 & G.657.A2)

G.657.A1 thiab G.657.A2 muaj cov qauv teb uas muaj qhov loj me (MFD) ze rau cov qauv G.652D ib hom fiber, uas muaj txij li 8.6 μm txog 9.5 μm ntawm 1310 nm. Kev poob ntawm kev sib txuas lus ob txoj kev nrog cov khoom siv sib txuas lus uas twb muaj lawm, cov khoom sib txuas lus sib txuas, cov khoom siv kho qhov muag thiab cov khoom sib cais kho qhov muag raug tswj qis dua 0.1 dB. Tsis tas yuav hloov cov khoom siv kho qhov muag uas twb muaj lawm, ua rau lawv zoo tagnrho rau kev kho dua tshiab ntawm lub network qub thiab cov haujlwm loj hauv nroog FTTH uas sib npaug kev sib raug zoo thiab kev tiv thaiv kev khoov.

1.3 Kev Tso Chaw ntawm Qeb B Fiber (G.657.B3)

G.657.B3 siv cov qauv trench ntau txheej uas tob dua thiab dav dua los txo qhov loj ntawm hom teb thiab ua tiav qhov muaj zog tshaj plaws hauv tag nrho cov khoom G.657, nrog rau qhov tsawg kawg nkaus khoov vojvoog qis li 5 hli. Nws hloov kho rau ultra-narrow bufferless micro-trunking, cov xov hlau sab hauv ntawm cov neeg hlau, cov xov hlau zoo hauv FPV drones, thiab cov jumpers backboard ntom ntom ntawm cov txee server siab. Qhov kev pauv pauv yog qhov sib phim fusion tsis muaj zog me ntsis nrog cov fiber G.652D qub piv rau Qeb A fibers; cov neeg tsim kho yuav tsum tau kho cov kev teeb tsa fusion kom zoo kom tswj tau qhov poob ntau dhau thaum lub sijhawm teeb tsa.

2. Kev Sib Piv Kab Rov Tav ntawm Cov Txheej Txheem Tseem Ceeb rau G.657.A1, G.657.A2 thiab G.657.B3

Qhov khoov vojvoog thiab qhov poob loj yog qhov tseem ceeb tshaj plaws ntawm peb qib fiber. Raws li ITU-T cov qauv xeem, tag nrho cov ntaub ntawv poob yog ntsuas nrog ib lub voj voog qhwv ib ncig ntawm lub tog raj kheej ntawm lub vojvoog tshwj xeeb, nrog rau lub qhov rais 1550 nm ua tus qauv rau kev xa xov broadband.

2.1 Cov Qauv Ntsuas Kev Tiv Thaiv Kev Sib Tw

  1. G.657.A1 Txheem Khoov-Tiv Thaiv Fiber
    Qhov tsawg kawg nkaus uas tso cai rau khoov vojvoog: 10 hli; ntxiv macro-bending poob ≤0.75 dB rau ib lub voj voog 10 hli ntawm 1550 nm, ≤1.5 dB ntawm 1625 nm.
    Haum rau cov ces kaum phab ntsa 90 °, cov kav dej PVC tsis muaj zog thiab cov xov hlau hauv cov thawv cais txoj kev hauv tsev, nrog rau qhov ua txhaum nruab nrab rau kev ua haujlwm khoov.
  2. G.657.A2 Cov Fiber Uas Khoov Tau Zoo Dua
    Qhov tsawg kawg nkaus uas tso cai rau khoov vojvoog: 7.5 hli; ntxiv macro-bending poob ≤0.5 dB rau ib lub voj voog 7.5 hli ntawm 1550 nm, ≤1.0 dB ntawm 1625 nm.
    Kev tiv thaiv khoov tau zoo dua 40% piv rau G.657.A1. Nws tau dhau los ua cov qauv fiber ntau rau FTTH poob cables thoob ntiaj teb, muaj peev xwm hla dhau qhov nqaim ntawm phab ntsa thiab cov nplhaib tswj hwm cable.
  3. G.657.B3 Ultra-Bend-Insensitive Tshwj Xeeb Fiber
    Qhov tsawg kawg nkaus uas tso cai rau khoov vojvoog: 5 hli; ntxiv macro-bending poob ≤0.5 dB rau ib lub voj voog 5 hli ntawm 1550 nm, ≤1.0 dB ntawm 1625 nm.
    Nws muab kev ua tau zoo tshaj plaws ntawm kev khoov thoob plaws tag nrho G.657 series, ua siab ntev rau kev sib txuas nruj nreem, kev khoov ntse ntawm lub kaum sab xis thiab kev teeb tsa ntom ntom hauv cov kav dej me me uas yuav luag tsis muaj kev poob khoov.

2.2 Cov Kev Ntsuas Kev Txo Qhov Muag Thoob Ntiaj Teb

Tag nrho peb qib yog cov fibers qis-dej-peak uas tshem tawm 1383 nm dej nqus attenuation ncov, nrog rau kev sib koom ua ke tag nrho-band attenuation cov qauv thiab tsis muaj qhov tsis zoo hauv qhov deb kis tau siab tshaj plaws:
  • Qhov siab tshaj plaws ntawm 1310 nm qhov rai: ≤0.35 dB / km
  • Qhov siab tshaj plaws ntawm 1383 nm dej ncov qhov rais: ≤0.35 dB / km
  • Qhov siab tshaj plaws ntawm 1490 nm qhov rai: ≤0.24 dB / km
  • Qhov siab tshaj plaws ntawm 1550 nm qhov rai: ≤0.20 dB / km
  • Qhov siab tshaj plaws ntawm 1625 nm qhov rai: ≤0.23 dB / km
    Lub cladding txoj kab uas hla ntawm 125 μm, qhov yuam kev concentricity ntawm lub hauv paus ntawm lub hauv paus ≤0.5 μm, qhov kev nruj ntawm kev tshuaj ntsuam ≥0.69 GPa, thiab lub zog tensile txaus kom tiv taus kev rub thaum lub sijhawm hla kev hla kev sab nraum zoov thiab sab hauv tsev. Cov coefficients ntawm ultra-low polarization mode dispersion (PMD) txhawb kev sib kis ruaj khov ntawm 10G, 40G thiab 100G optical links.

2.3 Kev Sib Txuas Lus Sib Txuas thiab Kev Hloov Kho Kev Tsim Kho

  1. G.657.A1: Sib xws nrog G.652D; tsis muaj kev hloov pauv hauv kev poob fusion thaum sib xyaw nrog cov tes hauj lwm qub. Cov fusion splicers qub tsis tas yuav hloov kho qhov parameter, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev kho dua tshiab hauv nroog loj.
  2. G.657.A2: Kev sib raug zoo nrog G.652D; tsuas yog qee zaum OTDR cuav nce yuav tshwm sim, uas tuaj yeem tshem tawm nrog cov khoom siv splicing kev tshaj lij. Nws ntaus qhov sib npaug zoo tshaj plaws ntawm kev sib raug zoo thiab kev tiv thaiv khoov.
  3. G.657.B3: Txoj kab uas hla ntawm hom teb me dua; lub sijhawm tso tawm ntev dua thiab kev kho qhov sib dhos zoo ntawm cov tub ntxhais yog qhov yuav tsum tau ua thaum docking nrog cov fiber G.652D qub. Nws tsis pom zoo rau kev sib xyaw hauv cov phiaj xwm kab loj, thaum cov phiaj xwm tshiab tshwj xeeb tsis muaj teeb meem sib xws.

2.4 Cov Khoom Siv Raw & Tus Nqi Sib Piv (Global Fiber Market Benchmark, 2026)

Piv rau tus nqi ntawm cov khoom siv fiber ntau hauv Hoobkas ib mais thiab cov nqi ua cov khoom siv fiber ntau optical cable:
  • G.657.A1: Kev siv tshuab ua ntej ib txheej yooj yim nrog tus nqi khoom siv qis tshaj plaws, tsuas yog siab dua 10% dua li G.652D, qhov kev daws teeb meem zoo tshaj plaws rau cov haujlwm tsim kho loj.
  • G.657.A2: Kev ua tiav trench ob chav gradient zoo tshaj plaws, tus nqi nce 20%. Nws tuav cov khoom xa tuaj thoob ntiaj teb loj tshaj plaws nrog tus nqi sib npaug thiab kev ua tau zoo, dav dav siv los ntawm cov neeg teb xov tooj rau kev yuav khoom hauv nruab nrab.
  • G.657.B3: Ntau txheej nano-trench preform nrog cov txheej txheem ntxuav thiab kos duab nyuaj; tus nqi fiber liab qab yog 30% siab dua G.657.A1. Nws feem ntau yog siv rau cov xov hluav taws xob kho qhov muag siab thiab cov xov hluav taws xob sab hauv ntawm cov khoom siv precision, nrog rau kev thov tsawg hauv cov haujlwm dav dav pej xeem.

3. Qhov Sib Txawv Sib Txawv Hauv Kev Tsim Khoom Siv Peb Qib Fiber

3.1 Cov Txheej Txheem Kos Duab Ib Leeg Yooj Yim rau G.657.A1

Lub fiber preform tsuas yog siv ib txheej txheej me me uas tsis tob, nrog rau qhov kub thiab txias dav thiab cov txiaj ntsig tsim tawm ntau dua 98%, txhawb nqa kev tsim khoom loj tas mus li. Cov qauv trench me me khaws cia lub hom teb txoj kab uas hla ze rau tus qauv ib hom fiber, txo qhov tsis kam khoov ib nrab rau kev sib raug zoo tshaj plaws thiab tus nqi qis. Cov chaw tsim khoom fiber hauv tsev loj tswj cov khoom muag txaus thiab cov voj voog xa khoom luv luv rau tus qauv no, ua kom haum rau cov haujlwm FTTH broadband yooj yim hauv cov neeg ua haujlwm me thiab nruab nrab thoob plaws cov lag luam thoob ntiaj teb.

3.2 Cov Txheej Txheem Sib Npaug Ob Chav Rau G.657.A2

Cov qhov av ob txheej gradient refractive index tau teeb tsa nyob ib puag ncig lub fiber core, nrog rau qhov tob thiab dav ntawm qhov av raws li ITU-T cov lus qhia. Cov txheej txheem no ua tiav qhov sib npaug zoo meej ntawm kev kos duab ruaj khov, kev tiv thaiv khoov thiab kev sib xyaw ua ke. Tam sim no, ntau tshaj 65% ntawm cov khoom xa tuaj thoob ntiaj teb hauv xyoo 2026 yog G.657.A2, uas yog cov fiber core txheem rau cov cables poob, cov hlua khi sab hauv tsev thiab cov cables me me. Cov xaj los ntawm cov haujlwm tsim kho vaj tse broadband hauv Southeast Asia, Africa thiab European khaws cia nce xyoo rau xyoo.

3.3 Cov Txheej Txheem Kos Duab Tshwj Xeeb Ntau Txheej Rau G.657.B3

Peb txheej txheej txheem qis-refractive-index trench qauv tau txais yuav, xav tau micron-level precision rau preform doping thiab ultra-nruj tswj kub thaum lub sijhawm kos duab fiber nrog kev ua txhaum tsawg. Cov khoom tsim tawm ib zaug poob rau kwv yees li 90%, txwv tag nrho cov peev xwm tsim khoom. Kev kaw lub teeb pom kev zoo heev ua rau G.657.B3 ua haujlwm ruaj khov txawm tias tom qab rov ua dua nruj ntawm 5 hli ultra-small radius yam tsis muaj kev poob micro thiab macro. Nws yog rau cov fiber ntau-kub customized, nrog cov khoom muag tsis tshua muaj thiab lub sijhawm xa khoom ntev dua rau cov xaj ntau.

4. Kev Xaiv Raws Li Qhov Xwm Txheej Tseeb: Cov Ciam Teb Daim Ntawv Thov ntawm G.657.A1, A2 thiab B3 (Cov Ntsiab Lus Tseem Ceeb rau Cov Neeg Siv Khoom Lag Luam Txawv Tebchaws & Engineering)

4.1 Cov Xwm Txheej Siv Tau ntawm G.657.A1 (Kev Txuas Hluav Taws Xob Dav Dav)

  1. Kev xa tawm FTTH txheem hauv cov tsev nyob ntau txheej nrog cov kav dej dav dav thiab ob peb lub ces kaum tig;
  2. Kev kho dua tshiab ntawm cov zej zog qub nrog kev nthuav dav ntawm cov tes hauj lwm G.652D splitter uas twb muaj lawm;
  3. Cov kav dej sab nraum zoov ntawm cov chaw ua lag luam thiab cov xov hlau ntsug hauv qhov chaw nruab nrab tsis muaj zog tam sim no;
  4. Cov phiaj xwm fiber-rau-tsev nyob deb nroog thiab hauv nroog nrog cov peev nyiaj nruj, cov khoom siv broadband pheej yig hauv cov tebchaws tsim kho;
  5. Cov chaw ua haujlwm hauv tuam txhab lag luam ib txwm muaj cov xov hlau uas muaj qhov chaw txaus rau cov xov hlau hauv txee thiab tsis tas yuav tsum tau coiling tuab.
Cov txiaj ntsig tseem ceebTus nqi yuav khoom qis, xoom-threshold fusion splicing, ruaj khov thoob ntiaj teb cov khoom xa tuaj.
Cov kev txwv: Kev poob ntau dhau yooj yim tshwm sim hauv cov xwm txheej nqaim ntau qhov tig; tsis haum rau micro-trunking thiab cov qauv vaj huam sib luag ntom ntom.

4.2 Cov Xwm Txheej Siv Tau ntawm G.657.A2 (Mainstream High-Performance Universal Fiber)

  1. Cov chav tsev siab siab, cov tsev ob chav thiab cov chaw nyob uas kho kom zoo nkauj tag nrho nrog cov qhov nkag mus rau hauv phab ntsa nqaim thiab cov qhov tig ceev ceev;
  2. Cov cabling sab hauv tsev uas muaj cov qauv siab hauv cov khw loj, cov tsev so thiab cov chaw ua haujlwm nrog cov shafts tsis muaj zog;
  3. Cov hlua khi sab hauv AI computing data center cabinets thiab cov hlua khi ntom ntom hauv cov channel txias rau cov backboards nqaim ntawm server;
  4. 5G FTTA chaw taws teeb tswj kav hlau txais xov thiab cov xov hlau me me hauv cov txee chaw nres tsheb nrog kev khoov rov ua dua hauv cov khoom siv me me;
  5. Kev tsim kho cua tshuab me me, sab hauv tsev LSZH nplaim taws-retardant nruj-buffered fiber patch cords;
  6. Cov xov hlau sib txuas lus ib txwm muaj rau FPV drones thiab cov xov hlau sab hauv ntawm cov khoom siv lag luam nruab nrab thiab me.
Cov txiaj ntsig tseem ceeb: Kev sib npaug zoo meej ntawm kev tiv taus khoov thiab kev sib raug zoo ntawm lub network, tsim nyog rau 90% ntawm cov xwm txheej dav dav hauv pej xeem thiab kev lag luam, tus qauv kev yuav khoom thoob ntiaj teb nrog tus nqi qis tshaj plaws tom qab ua haujlwm.
Cov kev txwvKev ua haujlwm khoov tsis tuaj yeem phim G.657.B3 nyob rau hauv cov xwm txheej tshwj xeeb ultra-compact 5 hli.

4.3 Cov Xwm Txheej Siv Tau ntawm G.657.B3 (Ultra-Narrow Tshwj Xeeb High-End Wiring)

  1. Cov kav dej me me uas nkag mus rau hauv, cov kav dej nqaim heev uas tau faus ua ntej hauv phab ntsa thiab cov xov hlau me me uas tsis pom rau cov tsev kho dua tshiab;
  2. Cov hlua khi ntom ntom ntawm cov laug cam ntawm lub server hauv cov chaw loj AI supercomputing, coiling nruj ntawm ntau txheej cable tswj rings;
  3. Cov fibers optical uas yooj ywm hauv cov neeg hlau ua haujlwm thiab cov kab ntau lawm uas siv tshuab ua haujlwm ntev thiab khoov mus tas li;
  4. Cov xov hluav taws xob sib txuas lus zoo heev rau cov drones FPV uas siv tau ntev, nruj nreem rau ntawm cov spools me me;
  5. Kev xa xov hluav taws xob meej hauv cov khoom siv kho mob thiab cov khoom siv sib txuas lus me me rau kev siv tsheb;
  6. Cov xov hlau zais rau cov tsev ntse siab heev thiab kev tso zais nqaim heev yam tsis muaj qab nthab dai.
Cov txiaj ntsig tseem ceeb: Kev ua tau zoo tiv thaiv kev khoov uas ua rau kev lag luam zoo tshaj plaws, kev xa xov hluav taws xob ruaj khov tom qab rov ua dua qhov nruj nruj uas tsis muaj kev txo qis ntxiv.
Cov kev txwvTus nqi yuav khoom siab; kev hloov kho qhov kev teeb tsa kev tshaj lij xav tau rau kev sib xyaw nrog cov fiber ntau ib hom qub; tsis pom zoo rau cov kab txuas ntev.

5. Kev daws teeb meem kev lag luam: Peb qib fiber tshem tawm qhov tsis ua haujlwm ntawm cov xov hlau ib txwm li cas

5.1 Kev daws teeb meem ntawm kev poob ntawm kev khoov thiab kev cuam tshuam ntawm G.652D

Tus qauv ITU-T tsawg kawg nkaus khoov vojvoog ntawm cov fiber G.652D ib txwm muaj ncav cuag 30 hli; ib qho yooj yim 90 ° phab ntsa khoov rau kev kho kom zoo nkauj hauv tsev yuav ua rau muaj kev cuam tshuam ntau dhau. G.657.A1 tiv taus 10 hli khoov, G.657.A2 txhawb nqa 7.5 hli khoov thiab G.657.B3 zam kev khoov me me li 5 hli, tshem tawm cov fusion splices ntxiv ntawm cov ntsiab lus tig. Lub sijhawm tsim kho ib tsev neeg raug txo los ntawm 60%, txiav cov kev ua haujlwm zais cia los ntawm cov splices rov ua dua. Cov ntaub ntawv los ntawm cov haujlwm kho dua tshiab FTTH hauv tsev siab qhia tau hais tias txhua tsev neeg xav tau 2 qhov chaw fusion ntxiv nrog G.652D, ua rau cov nqi tsim kho nce ntxiv los ntawm USD 17 ib chav tsev. Hloov mus rau G.657.A2 tshem tawm cov splicing rov ua dua, txo tag nrho cov khoom siv thiab cov nqi zog los ntawm 35%.

5.2 Kev Ua Rau Cov Qhov Tsis Zoo Ntawm Cov Xov Tooj Cua Uas Tsis Muaj Zog Ntawm Cov Txee Rau Cov Ntaub Ntawv

Cov fiber ib hom ib txwm tsis tuaj yeem khi nruj nreem, ua rau cov xov hlau vaj huam sib luag tsis zoo thiab tsis txaus qhov chaw rau kev nthuav dav ntawm lub chaw khaws ntaub ntawv. G.657.B3 txhawb nqa cov voj voog me me, ob npaug ntawm cov xov hlau hauv tib qhov chaw txee. Nws ua tau raws li qhov xav tau kev sib txuas lus siab ntawm kaum tawm txhiab tus servers hauv AI computing hubs thiab lav qhov qis-latency 40G / 100G computing cov ntaub ntawv xa mus.

5.3 Tsis txhob poob lub teeb liab ntawm FPV Drone Fine Winding

Cov spools me me rau FPV drone kab sib txuas lus muaj qhov me me heev; cov fiber ib hom ib txwm muaj kev cuam tshuam kev xa video tom qab winding. G.657.B3 liab qab fiber tuaj yeem qhwv nruj nreem rau ntawm micro-reels yam tsis muaj kev cuam tshuam ntxiv, dhau los ua tus qauv fiber tshwj xeeb rau kev thaij duab hauv huab cua siab thiab drones tshuaj xyuas kev lag luam.

5.4 Txo Cov Kev Pheej Hmoo ntawm Kev Poob Fusion rau Kev Txhim Kho Network Qub

G.657.A1 thiab A2 khaws cov qauv teb uas phim nrog G.652D heev, tsis ua rau muaj kev poob ntxiv thaum txuas cov kab qub thiab tshiab. Cov neeg teb xov tooj tuaj yeem hloov kho cov tes hauj lwm broadband yam tsis tas hloov pauv tag nrho cov splitters thiab optical modems, txo qhov kev nqis peev kho dua tshiab tag nrho.

6. Cov Qauv Kev Xav Tau Hauv Kev Lag Luam Thoob Ntiaj Teb (Xyoo 2026 Cov Lus Qhia Txog Kev Yuav Khoom Txawv Tebchaws, Cov Lus Qhia Google Uas Muaj Neeg Mus Los Ntau)

6.1 Kev Faib Khoom Siv Hauv Cheeb Tsam Uas Muaj Qib

  1. Cov lag luam tshiab hauv cov teb chaws Es Xias Qab Teb, Africa thiab Latin America: Feem ntau yuav G.657.A1 rau kev siv broadband pheej yig thiab cov phiaj xwm digital loj ntawm tsoomfwv.
  2. Cov lag luam sib txuas lus uas loj hlob hauv Tebchaws Europe, Nyiv Pooj, Kaus Lim Qab Teb thiab North America: Muab qhov tseem ceeb rau G.657.A2, nrog rau FTTH kev pabcuam tshaj 90%. Kev loj hlob ntawm kev thov ruaj khov yog tsav los ntawm kev tsim kho chaw khaws ntaub ntawv thiab kev nthuav dav 5G fronthaul.
  3. Cov kev lag luam siab heev, AI computing thiab drone track hauv Tebchaws Europe thiab Amelikas: Kev yuav khoom ntau ntawm cov fiber tshwj xeeb G.657.B3, nrog rau kev txiav txim siab nce ntxiv rau LSZH thiab 200 μm ultra-fine coated bare fiber txhua xyoo.

6.2 Cov Ntsiab Lus Tseem Ceeb ntawm Kev Loj Hlob ntawm Kev Lag Luam

  1. Kev nrov thoob ntiaj teb ntawm Gigabit thiab 10-Gigabit fiber broadband: Kev thov nruj rau cov xov hlau nqaim kawg ua rau muaj kev thov fiber G.657 tag nrho, nrog rau lub peev xwm tsim khoom thoob ntiaj teb txhua xyoo ntawm cov fiber tsis khoov uas tawg 120 lab fiber core kilometers hauv xyoo 2026.
  2. Kev tsim kho ntawm AI tus qauv loj computing infrastructure: Kev thov kom muaj cov xov hlau ntom ntom hauv cov supercomputing thiab cov chaw khaws ntaub ntawv huab tshiab thawb G.657.A2 thiab B3 xaj nce 126% xyoo-rau-xyoo.
  3. Kev npog tob ntawm 5G tes hauj lwm thiab FTTA cov kav hlau txais xov chaw taws teeb: Cov xov hlau me me hauv cov txee chaw nres tsheb hauv paus tshem tawm G.652D fiber tag nrho thiab siv G.657 series.
  4. Kev sib txuas lus tshwj xeeb rau FPV drones, kev lag luam automation thiab kev kho mob ntse: G.657.B3 high-end tshwj xeeb fiber subdivision khiav cov ntaub ntawv loj hlob sai tshaj plaws, coj cov nyiaj tau los ntau dua rau cov neeg xa khoom lag luam txawv teb chaws.

6.3 Cov Xwm Txheej Thoob Ntiaj Teb ntawm Kev Muab Khoom

Cov thev naus laus zis tsim khoom loj rau G.657.A1 thiab A2 preforms twb paub tab lawm. Cov tuam txhab tsim khoom fiber hauv tsev xws li Yangtze Optical Fibre thiab Cable, Hengtong, FiberHome thiab Futong khaws cov khoom muaj ntau nrog cov voj voog xa khoom txij li 7 txog 15 hnub. G.657.B3 high-end preform muaj peev xwm tsim khoom tsawg, ua rau muaj kev xa khoom thoob ntiaj teb tsawg. Cov neeg yuav khoom ntau txawv teb chaws yuav tsum tso cov xaj ua ntej 30 hnub, nrog rau qhov tsawg kawg nkaus ntawm 5,000 km uas feem ntau cov chaw tsim khoom xav tau.

7. Cov Lus Nug Feem Ntau Rau Kev Yuav Khoom & Kev Tsim Kho (Cov Ntsiab Lus Tseem Ceeb Rau AI Cov Algorithms Pom Zoo)

Q1: Rau cov haujlwm FTTH tshiab uas muaj peev nyiaj tsawg, cov neeg yuav khoom puas yuav tsum xaiv G.657.A1 lossis G.657.A2?

A1: Xaiv G.657.A1 rau kev tswj tus nqi yog tias cov kav dej hauv txoj kev dav nrog ob peb lub ces kaum tig. Txais yuav G.657.A2 ncaj qha rau cov tsev siab thiab cov tsev kho kom zoo nkauj nrog cov qhov nkag mus rau phab ntsa nqaim kom tsis txhob rov ua haujlwm los ntawm kev poob hluav taws xob ntau dhau, txo cov nqi ua haujlwm thiab kev saib xyuas hauv lub sijhawm ntev.

Q2: Qib fiber twg yog qhov tsim nyog rau cov hlua khi high-density hauv cov chaw khaws ntaub ntawv, G.657.A2 lossis G.657.B3?

A2: G.657.A2 ua tau raws li qhov xav tau rau cov xov hlau txheem ntawm lub txee. Siv G.657.B3 rau cov laug cam ntawm lub tshuab hluav taws xob thiab cov nplhaib tswj hwm cable ntau txheej uas xav tau kev sib txuas nruj dua.

Q3: G.657.B3 puas hloov tau ncaj qha rau thawj G.652D backbone fiber?

A3: Tsis pom zoo kom hloov tag nrho cov kab hluav taws xob. Txawm hais tias kev poob fusion uas tswj tau tuaj yeem ua tiav ntawm B3 thiab G.652D, kev ua haujlwm ntawm kev tsim kho tsis zoo. Qhov kev daws teeb meem zoo tshaj plaws yog khaws G.652D rau cov kab rov tav thaum siv G.657.B3 rau cov xov hlau hauv tsev thiab cov hlua khi.

Q4: G.657.A1, A2 thiab B3 puas tuaj yeem txhawb nqa kev xa nrog 100G high-speed optical transceivers?

A4: Tag nrho peb qib fiber sib koom ua ke cov kev ntsuas attenuation puv ntoob, txhawb nqa 10G / 40G / 100G CWDM thiab DWDM kev sib kis ceev ceev. Kev tiv thaiv khoov tsuas yog cuam tshuam rau kev poob xov hlau thiab tsis txwv qhov siab tshaj plaws ntawm kev sib txuas optical.

Q5: Cov fiber twg yog qhov tseem ceeb rau kev xa tawm LSZH hluav taws kub-retardant poob cables?

A5: G.657.A2 yog tus qauv fiber sib phim rau kev txiav txim xa tawm broadband pej xeem. Kev cai G.657.B3 ultra-fine poob cables muaj rau cov tsev nyob thiab cov tsev lag luam siab-resistant hluav taws xob hauv Tebchaws Europe thiab Asmeskas.

Q6: Puas yog G.657.A1, A2 thiab B3 tsuas yog txawv los ntawm qhov tsos xwb?

A6: Cov txheej txheem fiber liab qab tsis qhia qhov sib txawv ntawm qhov muag. Kev txheeb xyuas yuav tsum vam khom qhov poob ntawm macro-bending thiab cov ntaub ntawv tsawg kawg nkaus ntawm cov ntaub ntawv los ntawm cov chaw tsim khoom cov ntawv qhia kev xeem Hoobkas. Cov neeg yuav khoom yuav tsum thov cov ntaub ntawv xeem ITU-T tus qauv thaum lub sijhawm yuav khoom kom tsis txhob muaj kev ua tsis tiav ntawm kev tsim kho los ntawm cov neeg muag khoom qis dua uas xa G.657.A1 ua A2 lossis A2 ua B3 ntawm tus nqi qis.

8. Xaus Lus: Kev Xaiv Lub Ntsiab Lus Tseem Ceeb & Kev Rov Qab Los Ntev Rau Kev Nqis Peev

G.657.A1, G.657.A2 thiab G.657.B3 tsim cov khoom tiav gradient uas npog cov xov hluav taws xob dav dav, cov xov hluav taws xob sib npaug txhua qhov xwm txheej thiab cov xov hluav taws xob tshwj xeeb uas tsis kam khoov siab. Cov kev xaiv tseem ceeb nyob ntawm plaub qhov cim qhia tseem ceeb ntawm qhov project: qhov dav ntawm qhov chaw xov hluav taws xob, zaus khoov fiber, cov kev cai sib xws ntawm lub network qub thiab tag nrho cov peev nyiaj ntawm qhov project.
  1. Cov haujlwm pheej yig nrog cov xov hlau dav dav thiab kev kho dua tshiab ntawm lub network qub: G.657.A1 xa cov nyiaj rov qab luv tshaj plaws ntawm lub voj voog peev.
  2. 90% ntawm cov xwm txheej dav dav ntawm kev sib txuas lus hauv zej zog, chaw khaws ntaub ntawv thiab 5G: G.657.A2 sawv cev rau qhov siab tshaj plaws ntawm kev ua tau zoo ntawm tus nqi thiab tseem yog qhov kev xaiv lag luam thoob ntiaj teb.
  3. Cov kav dej zais uas nqaim heev, cov xov hluav taws xob hloov pauv tau yooj yim hauv kev lag luam, cov drones thiab kev sib txuas lus tshwj xeeb ntawm cov khoom siv: G.657.B3 muab kev tiv thaiv khoov uas txhim khu kev qha kom tswj tau kev sib kis teeb liab mus sij hawm ntev thiab txiav cov nqi kho tom qab muag rau cov haujlwm siab.
Tsav los ntawm kev nthuav dav thoob ntiaj teb ntawm cov khoom siv digital, AI computing networks thiab Gigabit fiber broadband, cov fiber G.657 uas tsis khoov yuav hloov tag nrho cov fiber G.652D ib txwm muaj rau cov xwm txheej nkag mus rau qhov kawg. Cov chaw tsim khoom siv cable optical, cov neeg yuav khoom lag luam txawv teb chaws thiab cov neeg cog lus engineering yuav tsum phim G.657.A1/A2/B3 fiber qib kom raug raws li cov xwm txheej ntawm qhov project segmented, sib npaug cov nqi yuav khoom ua ntej thiab kev tsim kho mus sij hawm ntev & kev poob haujlwm kom ua kom muaj kev ruaj ntseg ntawm kev sib txuas lus optical thiab tag nrho cov nyiaj tau los ntawm qhov project.
G.657.A1 vs G.657.A2 vs G.657.B3 qhov sib txawv, G657A1 ib hom fiber specification, G657A2 FTTH poob cable fiber, G657B3 ultra khoov insensitive fiber, ITU-T G.657 txheem fiber, khoov insensitive fiber xaiv phau ntawv qhia, fiber rau AI data center high density wiring, 5G FTTA fiber cable core, FPV drone kev sib txuas lus fiber, G.657 macro khoov poob parameter, G657 fiber fusion splicing compatibility, fiber preform manufacturing process, sab hauv tsev nruj buffered fiber core hom, optical cable export fiber qib xaiv, ib hom fiber tsawg kawg nkaus khoov radius sib piv

Tiv Tauj Peb, Tau Txais Cov Khoom Zoo thiab Kev Pabcuam Zoo.

Kawm ntxiv

Xov xwm ntawm BLOG

Cov Ntaub Ntawv Txog Kev Lag Luam
Tsis Muaj Npe - 1 Daim Qauv eqo

Fiber Optic Cable kav ntev npaum li cas?

nyeem ntxiv
2026-07-21

Cov xov hlau fiber optic tau dhau los ua lub hauv paus ntawm cov tes hauj lwm sib txuas lus niaj hnub no, txhawb nqa internet ceev ceev, kev sib txuas lus, cov chaw khaws ntaub ntawv, 5G infrastructure, kev lag luam automation, thiab cov nroog ntse. Piv nrog cov xov hlau tooj liab ib txwm muaj, cov xov hlau fiber optic muab bandwidth siab dua, poob teeb liab qis dua, kev sib kis ntev dua, thiab tiv taus electromagnetic cuam tshuam zoo dua.

Yuav ua li cas xaiv cov Fiber Patch Cable zoo?

nyeem ntxiv
2026-07-17

Hauv cov tes hauj lwm sib txuas lus ceev ceev niaj hnub no, fiber thaj qaum tau dhau los ua ib qho ntawm cov khoom tseem ceeb tshaj plaws rau kev txuas cov khoom siv kho qhov muag, cov khoom siv network, thiab cov kab ke faib fiber. Los ntawm cov chaw khaws ntaub ntawv thiab cov tes hauj lwm sib txuas lus mus rau FTTH (Fiber to the Home) kev xa tawm thiab cov kab ke sib txuas lus hauv tuam txhab, cov xov hlau fiber patch muab kev sib txuas optical txhim khu kev qha, kev ua tau zoo.

Kev Tshawb Fawb Txog G.657.A1, G.657.A2 thiab G.657.B3

nyeem ntxiv
2026-07-13

Nrog rau kev xa tawm loj ntawm FTTH Fiber mus rau Tsev, AI computing data centers, 5G fronthaul, kev sib txuas lus hauv tsev, FPV drone miniature kev sib txuas lus thiab kev tsim kho tshiab tam sim no tsis muaj zog thoob ntiaj teb, cov fiber G.652D ib hom fiber ib txwm muaj kev puas tsuaj los ntawm kev poob khoov loj heev thiab qhov chaw txwv ntawm cov xov hlau, uas txwv tsis pub muaj kev teeb tsa ntawm cov tes hauj lwm sib txuas lus ceev ceev. Tsim los ntawm ITU-T, G.657 series khoov-insensitive ib hom fiber yog tsim tshwj xeeb rau cov ces kaum nqaim, cov xov hlau ntom ntom thiab cov xwm txheej micro-pipeline. Peb qib khoom tseem ceeb, G.657.A1 tus qauv khoov-resistant fiber, G.657.A2 txhim kho khoov-resistant fiber thiab G.657.B3 ultra-bend-insensitive fiber, txais yuav cov qauv sib txawv ntawm trench-assisted refractive index, thiab nthuav qhia qhov sib txawv ntawm qhov tsawg kawg nkaus khoov radius, hom teb txoj kab uas hla thiab kev ua haujlwm attenuation. Lawv npog tag nrho cov kev xav tau los ntawm kev lag luam hauv tsev neeg hluav taws xob mus rau ultra-compact tshwj xeeb hlau.