Khoov Insensitive Fiber G.657
Cov Khoom Piav Qhia Khoov Insensitive Fiber G.657 yog ib qho - hom fiber ntau optical tsim rau kev sib txuas lus uas cov cables yuav tsum tau dhau los ntawm qhov chaw nruj dua li G.652.D fiber ntau tso cai. Nws optimized refractive-index profile txo qis qhov muag pom ntxiv thaum lub fiber ntau ...
- Khoom Taw qhia
Khoov Insensitive Fiber G.657
Khoov-Optimized Fiber rau Compact Optical Network Design
Qhov twg G.657 Fits hauv Fiber Network Tsim
Niaj hnub nimno kev sib txuas lus tsis yog ib txwm muab qhov chaw dav dav rau fiber ntau routing. Cov thawv xa khoom tau dhau los ua me me, txoj hauv kev hauv tsev tuaj yeem muaj neeg coob coob, thiab cov xaim xaim xaim yuav tsum tau ua raws li lub tsev contours es tsis yog txoj hauv kev ncaj. Cov xwm txheej no ua rau cov neeg kho tshuab tus cwj pwm ntawm fiber ntau yog ib feem tseem ceeb ntawm kev tsim cable.
Tsev neeg G.657 hais txog hom kev xav tau no los ntawm kev muab ib qho - hom fiber ntau pawg npaj rau cov ntawv thov uas yuav tsum tau txiav txim siab thaum lub sijhawm teeb tsa. Es tsis txhob kho khoov kev ua tau zoo raws li kev cais tshwj xeeb, cov fiber ntau tuaj yeem raug xaiv ua ke nrog cov qauv cable thiab cov txheej txheem kev npaj.
Rau cov tuam txhab tsim khoom thiab cov koom ua ke hauv network, qhov no ua rau G.657 muaj txiaj ntsig zoo dua li kev xaiv tsim dua li tsuas yog raws li cov khoom lag luam. Cov qeb tsim nyog nyob ntawm seb muaj pes tsawg txoj kev ywj pheej ntawm txoj kab tiav yuav muaj thiab cov yam ntxwv kho qhov muag uas lub network xav tau.
G.657 Tsev neeg ntawm ib sab
G.657 suav nrog ntau tshaj ib pawg fiber ntau. Qhov sib txawv ntawm qhov ua tau zoo yog theem ntawm kev khoov kev ua haujlwm uas xav tau los ntawm daim ntawv thov. Qhov no tso cai rau cov neeg yuav khoom kom tsis txhob siv cov qib siab dua - fiber ntau qhov twg cov qauv siv cable tsis xav tau, thaum tseem muaj kev xaiv rau kev teeb tsa nrog cov kev xav tau ntau dua.
G.657.A1
Ib qho kev khoov dav dav - kev xaiv ua kom zoo rau kev nkag tau - network thiab sab hauv cable tsim. Nws yog qhov tsim nyog thaum qhov project xav tau kev txhim kho kev hloov pauv yooj yim yam tsis muaj kev txwv tshwj xeeb rau kev teeb tsa geometry.
G.657.A2
Ib qeb npaj rau cov ntawv thov nrog cov kev cai nruj dua. Nws tuaj yeem txiav txim siab thaum muaj cov kab hluav taws xob - chaw tswj hwm qhov chaw tseem ceeb dua rau kev khoov siab.
Ib tsev neeg, txawv qauv tsim ua ntej
A1 thiab A2 yuav tsum tsis txhob xaiv los ntawm kev sib piv cov npe khoom. Qhov yuav tsum tau routing mob, kev tsim kho cable thiab kho qhov muag system yuav tsum txiav txim siab qhov kawg specification.
Project-Raws li Specification
Rau cov tuam txhab cable, qhov kev qhia tshwj xeeb tshaj plaws yog qhov uas phim cov kab tiav es tsis yog cov lus piav qhia dav dav.
Pawg G.657 twg phim koj daim ntawv thov?
| Qhov project condition | Kev taw qhia haum | Yog vim li cas xav txog |
|---|---|---|
| Kev nkag mus rau tus qauv- network routing nrog qee qhov chaw txwv | G.657.A1 | Muab qhov khoov khoov-txoj kev taw qhia rau kev nkag mus siv tau yooj yim thiab tsim kab hauv tsev. |
| Txoj kev txwv ntau dua | G.657.A2 | Muab kev khoov siab dua rau cov qauv tsim uas muaj qhov chaw routing tsawg dua. |
| Cov qauv tshiab cable nyob rau hauv txoj kev loj hlob | Ntsuas A1 thiab A2 tiv thaiv kev tsim kab | Qhov kev xaiv zoo tshaj plaws yog nyob ntawm qhov tiav cable es tsis yog qib fiber ntau ib leeg. |
| Txhim kho lub network uas twb muaj lawm | Txheeb xyuas qhov ua tiav qhov txuas txuas | Cov yam ntxwv ntawm fiber ntau, cov khoom siv thiab cov cables uas twb muaj lawm yuav tsum tau kuaj xyuas ua ntej hloov cov fiber ntau. |
Tsim yam tseem ceeb los xyuas ua ntej xaiv
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Routing Geometry
Saib ntawm txoj hauv kev tiag tiag ntawm cov cable tiav es tsis yog qhov nominal fiber ntau installation mob. Lub kaum ntse ntse, voj voog, cov ntaub thaiv npog thiab rov ua dua cov kev hloov pauv tuaj yeem cuam tshuam qhov xav tau ntawm fiber ntau.
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Kev tsim kho kab
Kev coj tus cwj pwm fiber ntau yuav tsum tau txiav txim siab ua ke nrog cov qauv cable nyob ib puag ncig. Txoj kev buffering, qhov ntev ntawm cable thiab kev teeb tsa hauv fiber ntau tuaj yeem cuam tshuam li cas cov fiber ntau coj tus cwj pwm tom qab sib dhos.
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Optical Link Requirements
Qhov xav tau wavelength ntau yam, lub hom phiaj attenuation, hom-cov yam ntxwv ntawm thaj chaw thiab cov qauv sib kis yuav tsum nyob twj ywm hauv cov kev txwv uas tau teev tseg rau qhov project.
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Txoj Kev Txhim Kho
Ib lub fiber ntau siv nyob rau hauv lub Hoobkas- sib txuas cable yuav ntsib ntau yam xwm txheej los ntawm ib qho kev teeb tsa manually hauv ib lub tsev. Yog li cov txheej txheem tuav thiab kev xa mus yuav tsum tau suav nrog hauv kev tshuaj xyuas tshwj xeeb.
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Kev Kho Mob Yav Tom Ntej
Lub cable kuj tseem yuav tsum tau txiav txim siab los ntawm qhov kev xav ntawm yav tom ntej re- kev ua haujlwm, txiav ua haujlwm thiab hloov khoom siv. Ib qho kev qhia tshwj xeeb uas ua haujlwm thaum pib kev teeb tsa yuav tsum nyob twj ywm thaum lub sijhawm tu tom ntej.
Cov xwm txheej siv tib yam
- FTTH Drop Cables- Siv tau qhov twg cov cables yuav tsum tau ua raws li lub tsev sab hauv, hla dhau cov ntsiab lus txiav tawm lossis nyob hauv qhov chaw txwv tsis pub dhau.
- Sab Hauv Tsev Nkag Nkag- Muaj feem xyuam rau cov tsev nyob, chaw ua haujlwm thiab kev lag luam kev teeb tsa uas cov kav dej, cov thawv xa khoom thiab cov kab hauv kab yuav compact.
- Compact Distribution khoom- tuaj yeem muab tso rau hauv fiber ntau faib thiab kev txiav tawm qhov chaw uas qhov chaw - yuav tsum tau ua kom zoo cable routing.
- High -Density Fiber Management- Muaj feem cuam tshuam rau kev teeb tsa uas muaj ntau cov fibers kho qhov muag raug xa mus rau hauv ib qho kev txwv tsis pub kaw lossis txee.
- Tsev Infrastructure- Tsim nyog rau kev nkag mus rau- network cable tsim uas xav tau kev hloov pauv ntau dua nyob ib puag ncig lub tsev thiab txoj hauv kev hauv tsev.
General Technical Reference
Vim tias G.657 npog ntau pawg, tsis yog txhua tus nqi kho qhov muag lossis cov khoom siv kho qhov muag yuav tsum raug kho raws li tus nqi thoob ntiaj teb rau tag nrho tsev neeg. Cov ntaub ntawv hauv qab no yog vim li no yog cov khoom siv dav dav siv.
| Parameter | Kev siv |
|---|---|
| Fiber Classification | Khoov-kev ua kom zoo ib leeg- hom optical fiber |
| ITU-T Tsev Neeg | G.657 |
| Cov qeb | G.657.A1 / G.657.A2 |
| Yam Ua Haujlwm Wavelengths | 1310/1550 nm |
| Cladding Txoj kab uas hla | 125 μm chav kawm |
| Txheej | Raws li xaiv cov khoom configuration |
| Attenuation | Qib thiab wavelength nyob ntawm |
| Hom Field Cov yam ntxwv | Qib nyob ntawm |
| Khoov Performance | Qeb nyob ntawm |
| Kev xa khoom ntev | Txuj lossis qhov project- tshwj xeeb |
| Ntim | Spool / customized |
| Yam khoom | Kev npaj |
|---|---|
| Qeb Fiber | G.657.A1 or G.657.A2 |
| Fiber xim | Muaj raws li qhov project xav tau |
| Txheej Configuration | Xaiv raws li kev tsim kho cable |
| Muab- Ntev ntev | Standard los yog customized |
| Spool Kev Npaj | Raws li cov kev cai ntau lawm |
| Kev sau npe | Muaj nyob ntawm qhov kev thov |
Rau Cable Manufacturers: Yuav Ua Li Cas Thaum Muaj Peev Xwm?
Fiber-rau-Cable Fit
Cov fiber ntau xaiv yuav tsum ua haujlwm nrog qhov loj me thiab kev tsim kho ntawm cov kab tiav es tsis yog kev soj ntsuam ntawm nws tus kheej.
Production Repeatability
Rau kev tsim cov kab rov ua dua tshiab, kev tswj xyuas qhov kev pom zoo fiber ntau ntawm cov khoom siv yog ib qho tseem ceeb rau kev ua haujlwm hauv qab.
Cov ntaub ntawv xeem
Cov ntaub ntawv kev kawm yuav tsum sib haum rau cov khoom lag luam tiag tiag thiab cov lus qhia tshwj xeeb pom zoo rau qhov project.
Qauv validation
Kev sim ntau tuaj yeem siv los ntsuas kev sib dhos cable, kev ua haujlwm kho qhov muag thiab kev sib raug zoo nrog tus neeg siv khoom cov txheej txheem ua ntej ntim khoom.
Kev xaiv khoom siv rau cov phiaj xwm sib txawv
Qeb Fiber
G.657.A1 thiab G.657.A2 tuaj yeem muab tau raws li kev xav tau ntawm txoj haujlwm cable. Qhov twg qib tseem tsis tau txiav txim siab, qhov yuav tsum tau muaj txoj kev taug kev tuaj yeem muab rau kev ntsuas.
Kev tsim kho
Fiber shipping ntev, spool npaj, labeling thiab ntim tuaj yeem tham raws li tus neeg siv khoom tsim khoom.
Project Specification
Rau cov haujlwm uas tau teev tseg cov hom phiaj kho qhov muag lossis cov khoom siv kho qhov muag, qhov xav tau tsis tuaj yeem raug tshuaj xyuas ua ntej tsim khoom kom cov khoom siv fiber ntau sib phim cov lus pom zoo.
Kev txiav txim rov tshwm sim
Rau cov haujlwm tsis tu ncua, kev pom zoo teeb tsa tuaj yeem khaws cia raws li cov lus qhia tshwj xeeb rau cov khoom tom ntej.
Yuav Muab Dab Tsi Thaum Thov Kev Tso Cai
- Yam yuav tsum tau muaj- G.657.A1, G.657.A2, los yog daim ntawv thov yuav tsum tau yog tias qib tseem tsis tau xaiv.
- Routing condition- Yam tsawg kawg yog khoov los yog piav qhia txog kev teeb tsa cable npaj.
- Optical Requirement- Kev khiav hauj lwm wavelength thiab ib qhov project- tej hom phiaj kho qhov muag.
- Kab Kab- Lub hom phiaj ntawm kev tsim kho cable thiab kev thov ib puag ncig.
- Ntau- Cov qauv yuav tsum tau ua, sim kom muaj nuj nqis thiab xav tau ntau lawm ntim.
- Delivery Configuration- Yuav tsum muaj qhov ntev fiber ntau, kev teeb tsa, kev sau npe thiab ntim khoom.
FAQ
No. G.657 yog ib tsev neeg ntawm khoov- optimized ib leeg - hom fiber ntau pawg. Cov qeb yuav tsum tau txiav txim siab raws li daim ntawv thov npaj thiab tsim kab.
Qhov kev txiav txim siab yuav tsum ua raws li qhov yuav tsum tau ua raws li txoj cai. A1 feem ntau suav hais tias yog kev khoov dav dav- txhim kho cov ntawv thov nkag, thaum A2 muaj feem cuam tshuam ntau dua thaum lub teeb tsa qhov xav tau ntau dua ntawm kev khoov siab.
Tsis tau. Kev tsim cov kab tiav tiav thiab cov txheej txheem tsim nyog yuav tsum tau tshuaj xyuas ua ntej xaiv ib pawg. Cov qib fiber ntau yuav tsum phim qhov tseeb ntawm kev teeb tsa.
Yog lawm. FTTH yog ib qho ntawm cov ntawv thov tseem ceeb vim tias kev nkag mus rau cables tuaj yeem ntsib txoj hauv kev txwv tsis pub siv, cov terminals compact thiab cov fab ntawm lub tsev thaum lub sijhawm teeb tsa.
Muaj peev xwm, nyob ntawm qhov kho qhov muag architecture thiab qhov xav tau ntawm qhov project. Cov kab hluav taws xob uas twb muaj lawm, cov cuab yeej siv, cov yam ntxwv fiber ntau thiab cov kev qhia tshwj xeeb yuav tsum tau tshuaj xyuas ua ntej hloov pauv lub network.
Yog lawm. Muab daim ntawv thov npaj, qhov tsawg kawg nkaus routing mob, cable qauv, wavelength thiab kwv yees kom muaj nuj nqis tso cai rau cov qeb fiber ntau yuav tsum tau soj ntsuam zoo dua.
Yog lawm. Kev xa khoom ntev, spool configuration, labeling thiab ntim tuaj yeem tham tau raws li tus neeg siv khoom xav tau cable tsim.
Rau kev tsim cov kab tshiab, cov qauv siv tau raug pom zoo kom cov fiber ntau tuaj yeem soj ntsuam nyob rau hauv cov qauv cable tiag tiag thiab cov txheej txheem tsim khoom ua ntej rov ua dua.
Cim npe nrov: khoov insensitive fiber g.657, Tuam Tshoj khoov insensitive fiber g.657 manufacturers, lwm tus neeg, Hoobkas
