OM5 Fiber: Kev Ntsuam Xyuas Kev Pom Zoo los ntawm Qhov Tseeb Multimode Perspective

1 Taw qhia rau OM5 Fiber: Lub Cim Tshiab ntawm Multimode Fiber

 

OM5 fiber ntau, raug xaiv los ua Wideband Multimode Fiber (WBMMF), sawv cev rau kev nce qib tseem ceeb tshaj plaws hauv kev siv tshuab fiber ntau txij li kev taw qhia ntawm OM4. Pom zoo raws li tus qauv hauv 2016 los ntawm TIA thiab ISO/IEC, OM5 tau tsim tshwj xeeb los daws cov kev xav tau ntawm bandwidth kev xav tau ntawm cov chaw zov me nyuam niaj hnub, kev lag luam tes hauj lwm, thiab siab - kev ua tau zoo hauv kev suav. Tsis zoo li nws cov neeg ua ntej uas tau ua kom zoo tshaj plaws rau kev ua haujlwm 850nm,OM5 ncua kev ua haujlwm wavelength ntau yamlos ntawm 850nm mus rau 953nm, ua kom cov kev hloov pauv hloov pauv uas ua kom cov ntaub ntawv muaj peev xwm ntau yam tsis tas yuav tsum muaj cov khoom siv fiber ntau ntxiv.

Lub hauv paus innovation ntawm OM5 yog nyob rau hauv nws cov kev txhawb nqa rauShortwave Wavelength Division Multiplexing (SWDM)thev naus laus zis, uas tso cai rau ntau lub wavelengths xa mus ib txhij dhau ib qho fiber ntau. Qhov peev xwm no hloov pauv kev lag luam ntawm siab - cov ntaub ntawv xa mus ceev los ntawm kev txo qis fiber ntau thaum tswj kev rov qab sib raug zoo nrog OM3 thiab OM4 systems uas twb muaj lawm. Nrog nws qhov txawvtxiv qaub ntsuab tsho xim​ (hais qhov txawv ntawm OM3/OM4's aqua), OM5 muab kev txheeb xyuas qhov muag pom thaum muab cov txiaj ntsig zoo tshaj plaws rau yav tom ntej- saib network architectures.

 

Cov lus: Sib piv Specifications ntawm Multimode Fiber Hom

 

Hom Fiber​	Core Diameter​	Jacket Xim​	Bandwidth (850nm)​	SWDM Kev them nyiaj yug​
OM 1	62.5μm	Txiv kab ntxwv	200 MHz · km	Tsis muaj
OM 2	50μm	Txiv kab ntxwv	500 MHz · km	Tsis muaj
OM 3	50μm	Aqua	2000 MHz · km	Txwv tsis pub
OM 4	50μm	Aqua	4700 MHz · km	Txwv tsis pub
OM 5​	50μm​	Txiv qaub ntsuab​	4700+ MHz · km​	puv​

 

2 Technical Innovations thiab Performance Advantages

 

2.1 Txhim kho Bandwidth thiab Wavelength Range

 

Lub hauv paus ntawm OM5 qhov kev ua tau zoo yog nwsncua kev ua haujlwm wavelengthlos ntawm 850nm mus rau 953nm, piv rau cov pa 850nm thiab 1300nm qhov rais siv los ntawm yav dhau los multimode fibers. Qhov kev nthuav dav no ua rau OM5 txhawb nqa tsawg kawg plaub qhov sib txawv wavelengths (feem ntau 850nm, 880nm, 910nm, thiab 940nm) ib txhij los ntawm SWDM thev naus laus zis. Thaum OM5 tuav tib yam 4700 MHz·km bandwidth ntawm 850nm li OM4, nws qhov kev sib txawv tiag tiag tshwm sim ntawm cov wavelengths siab dua, nrog rau qhov teev bandwidth ntawm2470 MHz · km ntawm 953nm, kom ntseeg tau tias kev ua haujlwm zoo ib yam thoob plaws tag nrho kev ua haujlwm spectrum.

 

Qhov kev muaj peev xwm dav dav no txhais tau ncaj qha rau hauv cov txiaj ntsig siv tau rau siab - kis tau tus mob ceev. OM5 fiber ntau tuaj yeem txhawb nqacov ntaub ntawv tus nqi ntawm 100G, 200G, thiab 400G​​ntau tshaj qhov kev ncua deb, ua rau nws tshwj xeeb tshaj yog haum rau cov ntaub ntawv chaw siv niaj hnub no. Piv txwv li, OM5 ua rau 100G kis tau tus mob mus txog 150 meters siv SWDM4 technology, thiab tuaj yeem txuas mus rau 440 meters rau 40G daim ntawv thov. Qhov no sawv cev rau kev txhim kho tseem ceeb ntawm OM4 lub peev xwm, tshwj xeeb tshaj yog rau ntau - wavelength daim ntawv thov uas OM5 muab kwv yees li50% ntau dua nyob debrau tib cov ntaub ntawv tus nqi.

 

2.2 Fiber txo los ntawm SWDM Technology

 

Qhov kev siv ntawmShortwave Wavelength Division Multiplexing (SWDM)sawv cev rau kev hloov pauv hauv kev siv ntau hom fiber ntau. Cov kev sib txuas ua ke ntawm optic ib txwm xav tau ntau cov fibers rau siab -kev sib kis ceev- piv txwv li, 40G tes hauj lwm ib txwm siv 8 fibers (4 rau kev sib kis, 4 rau kev txais tos). Hauv qhov sib piv, SWDM thev naus laus zis ua rau tib yam 40G dhau los siv nkaus xwb2 fiberslos ntawm multiplexing plaub 10G raws ntawm qhov sib txawv wavelengths mus rau txhua qhov fiber ntau.

Qhov kev txo qis fiber ntau no ua qhov tseem ceeb ntawm cov ntaub ntawv ntau dua. Rau 100G daim ntawv thov, OM5 nrog SWDM yuav tsum tsuas yog 2 fibers piv rau 8 fibers nrog cov qauv siv. Ib yam li ntawd, 400G kis tau tus mob tuaj yeem ua tiav nrog 8 fibers es tsis txhob 16. Qhov kev txo qis hauv fiber ntau ua rau muaj ntau yam kev pab cuam nram qab no: txo cov nqi txuas, kev tswj cov cable yooj yim, qhov chaw nres nkoj ntau dua, thiab txo cov kev tu thiab tu. Cov txiaj ntsig sib npaug yog qhov kev txhim kho tseem ceeb hauv ob qho tib si peev thiab kev siv nyiaj ua haujlwm rau kev xa tawm loj loj.

 

2.3 Rov qab Compatibility thiab Migration Path

 

Ib qho tseem ceeb tsim kev xav rau OM5 yog nwsua kom rov qab compatibilitynrog OM3 thiab OM4 fiber infrastructure uas twb muaj lawm. Txij li thaum OM5 sib koom tib lub 50μm core inch li OM3 / OM4, nws tuaj yeem ua seamlessly kev koom ua ke rau hauv cov tes hauj lwm tsim tsis tas yuav tsum tau ua tiav cov txheej txheem kho dua tshiab. Qhov kev sib raug zoo no muab cov koom haum nrog txoj hauv kev hloov pauv hloov pauv, tso cai rau lawv siv OM5 hauv kev teeb tsa tshiab lossis xaiv hloov kho cov ntu tshwj xeeb hauv network thaum khaws cia cov peev txheej uas twb muaj lawm.

 

Qhov kev sib tw rov qab no txuas mus rau ob qho kev sib txuas thiab cov yam ntxwv ua haujlwm. OM5 ua haujlwm nrog tus qauv LC connectors thiab MTP interfaces feem ntau xa mus rau hauv cov chaw zov me nyuam. Tsis tas li ntawd, OM5 txhawb nqa txhua daim ntawv thov qub txeeg qub teg uas ua haujlwm ntawm OM3 / OM4 infrastructure, kom ntseeg tau tias tsis muaj kev cuam tshuam kev ua haujlwm thaum lub sijhawm hloov pauv. Kev sib xyaw ua ke ntawm kev ua tau zoo thiab kev sib raug zoo ua rau OM5 yog ib qho kev daws teeb meem zoo tshaj plaws rau cov koom haum nrhiav rau yav tom ntej - pov thawj lawv cov tes hauj lwm thaum tuav cov peev txheej ua haujlwm uas twb muaj lawm.

 

3 Daim Ntawv Thov Kev Pabcuam thiab Kev Ua Haujlwm Zoo

 

3.1 Data Centers thiab High -Speed ​​Computing

 

Niaj hnub nimno cov chaw zov me nyuam sawv cev rau thawj daim ntawv thov ib puag ncig rau OM5 fiber ntau, qhov uas nws cov kev zoo tau txhais ncaj qha rau hauv kev ua haujlwm thiab nyiaj txiag txiaj ntsig. Hauvhigh-nruab nrab cov ntaub ntawv chaw nyob architectures. Kev siv ntawm MTP® OM5 cables, uas tuaj yeem ua tau txog li 288 tus neeg fibers hauv ib qho kev sib txuas, ua kom qhov chaw nres nkoj tsis tau pom dua thaum ua kom yooj yim txoj hauv kev.

 

Rausiab -kev ua tau zoo suav (HPC)Ib puag ncig thiab hyperscale cov chaw zov me nyuam, OM5 muab cov txheej txheem tsim nyog los txhawb cov thev naus laus zis tshiab xws li 400G Ethernet. Raws li cov chaw zov me nyuam hloov mus rau 400G thiab dhau mus, OM5 qhov kev ncav cuag txuas ntxiv thiab ntau - wavelength muaj peev xwm tso nws ua lub hauv paus thev naus laus zis. Qhov kev ncua deb ntawm kev sib kis (txog 150m rau 100G thiab 440m rau 40G) muab kev yooj yim tsim rau loj - teev cov ntaub ntawv chaw layouts, txo cov kev xav tau ntawm cov khoom siv teeb liab thiab cov nqi cuam tshuam.

 

3.2 5G Networks thiab Edge Computing

 

Kev xa tawm ntawm5G networksqhia txog cov kev xav tau nruj rau bandwidth, latency, thiab kev sib txuas uas sib haum nrog OM5 lub peev xwm. Hauv 5G pem hauv ntej-haul, nruab nrab-haul, thiab rov qab-haul daim ntawv thov, OM5 fiber txhawb cov kev xav tau ntawm cov bandwidth siab ntawm cov neeg siv siab heev suav nrog kev tsav tsheb, kev siv Internet ntawm Yam (IoT), thiab augmented reality applications. CovCov yam ntxwv qis latencyntawm OM5 kom ntseeg tau tias muaj kev ntseeg siab, tiag tiag - lub sijhawm sib txuas tseem ceeb rau 5G daim ntawv thov.

 

Hauvntug xamIb puag ncig, qhov chaw thiab lub zog txwv feem ntau yog qhov tseem ceeb, OM5 qhov txo cov fiber ntau suav thiab kev ua haujlwm siab ua rau nws muaj txiaj ntsig tshwj xeeb. Daim ntawv cog lus ntawm MTP® OM5 cov kev daws teeb meem ua rau siab - kev sib txuas ceev hauv qhov chaw- txwv ntug cov ntaub ntawv chaw thiab cov ntsiab lus nkag hauv lub network. Raws li kev suav cov peev txheej nthuav dav zuj zus mus rau ntawm ntug kev sib txuas, OM5 muab qhov ntsuas tau yooj yim, siab -kev sib txuas kev daws teeb meem uas tuaj yeem hloov kho raws li kev xav tau ntawm architecture.

 

3.3 Artificial Intelligence thiab Machine Learning

 

AI thiab tshuab kev kawmCov ntawv thov nthuav qhia tshwj xeeb tshaj yog xav tau network uas tau txais txiaj ntsig zoo los ntawm OM5 lub peev xwm. Kev cob qhia ntawm kev sib txuas hauv nruab nrab xav tau cov ntaub ntawv loj heev ntawm cov servers, GPUs, thiab cov tshuab khaws cia-ib txoj haujlwm uas OM5 lub siab bandwidth thiab qis latency yog qhov zoo tshaj plaws. HauvAI pawg networks, qhov twg cov lej suav yuav tsum tau synchronization thiab cov ntaub ntawv sib pauv, OM5 ua rau siab -kev sib txuas ceev uas tsim nyog rau kev cob qhia muaj txiaj ntsig.

Rautiag -time inference applicationsxws li kev tsav tsheb tsis raug cai thiab kev soj ntsuam ntse, OM5 qhov kev txiav txim siab qis latency ua kom cov lus teb tam sim no tseem ceeb rau kev nyab xeeb thiab kev ua haujlwm. Lub peev xwm los txhawb ntau lub wavelengths ntawm ib qho fiber ntau strand muab qhov kev xav tau rau kev nthuav dav AI kev siv yam tsis muaj kev sib txuas ntxiv hauv kev tsim kho lub cev. Raws li AI workloads txuas ntxiv mus rau qhov nyuaj thiab cov ntaub ntawv siv, OM5 muaj lub neej yav tom ntej - pov thawj lub hauv paus uas tuaj yeem ntsuas nrog cov kev xav tau hloov zuj zus.

 

4 Kev txiav txim siab txog kev siv thiab yav tom ntej Outlook

 

4.1 Tam sim no Cov Kev Xaiv Txais Kev Sib Tw

 

Txawm hais tias nws cov txiaj ntsig zoo, OM5 ntsib ntau qhov kev sib tw rau kev saws me nyuam uas tau cuam tshuam nws txoj kev lag luam nkag mus. Covtus nqi hwmntawm OM5 piv rau OM4 tau yog qhov tseem ceeb, tshwj xeeb tshaj yog rau cov ntawv thov uas OM4 ua tau raws li qhov xav tau tam sim no. Rau ntau 40G daim ntawv thov nrog kev ncua deb li 150 meters, OM4 muab kev ua tau zoo txaus, txo cov ntaub ntawv lag luam tam sim rau OM5 hloov kho. Tsis tas li ntawd, ecosystem ntawmSWDM{0}} optimized transceiverstseem tsim tsawg dua li cov kev xaiv ib txwm muaj, nrog tsawg tus neeg xa khoom thiab cov nqi tiv thaiv ntau dua.

 

Kev kawm kev lag luam kuj tau sawv cev rau kev cuam tshuam rau kev saws me nyuam. Ntau tus tsim network thiab IT kev txiav txim siab- cov neeg tsim khoom tseem tsis paub txog SWDM thev naus laus zis thiab nws cov kev xav tau siv. Tsis tas li ntawd, OM5 qhov zoo yog qhov pom tseeb tshaj plaws hauv kev siv tshwj xeeb uas cuam tshuam nrog kev ncua ntev (100-150m) ntawm 100G nrawm lossis siab dua, uas tam sim no sawv cev rau cov neeg tsawg ntawm ntau hom kev xa tawm. Raws li ib tus kws tshaj lij kev lag luam tau sau tseg, kwv yees li 90-95% ntawm OM3 / OM4 cov kev sib txuas uas twb muaj lawm hauv cov chaw khaws ntaub ntawv yog 100 metres lossis tsawg dua, txwv qhov kev xav tau tam sim rau OM5 qhov txuas ntxiv mus.

 

4.2 Cov Kev Pom Zoo Yav Tom Ntej thiab Kev Txhim Kho Kev Txhim Kho

 

Lub sijhawm ntev - kev pom zoo rau OM5 tseem muaj kev cia siab tias cov kev xav tau hauv network txuas ntxiv mus rau qhov nrawm dua thiab ua tau zoo dua. Ntau qhov kev xav tau qhia tias muaj feem cuam tshuam rau OM5 thev naus laus zis. Kev hloov mus rau400G thiab 800G Ethernet​​cov qauv yuav tsim ib puag ncig uas OM5's multi- wavelength muaj peev xwm muab qhov txiaj ntsig zoo. Tsis tas li ntawd, kev loj hlob ntawm kev saws me nyuamchaw nres nkoj breakout architecturesnyob rau hauv cov chaw zov me nyuam ua tau zoo nrog OM5 cov yam ntxwv tseem ceeb.

 

Standardization kev siv zog txuas ntxiv mus rau hauv OM5 qhov kev pom zoo. Thaum OM5 tsis tau hais txog tam sim no hauv txhua qhov kev tshaj tawm Ethernet lossis Fiber Channel cov qauv, kev hloov kho yav tom ntej yuav zoo li suav nrog OM5 raws li kev xaiv tshaj tawm, tshwj xeeb tshaj yog tias SWDM transceivers tau txais kev pom zoo. Kev lag luam tsis tu ncua kev loj hlob ntawmPAM4 modulation cov txheej txheemthiab VCSEL cov thev naus laus zis siab heev yuav ntxiv dag zog rau OM5 lub peev xwm, muaj peev xwm ua kom muaj cov ntaub ntawv ntau dua li ntau hom fiber ntau.

 

Tshawb nrhiav hauvHom kev faib multiplexing (MDM)sawv cev rau lwm txoj kev cog lus rau OM5 thev naus laus zis. Los ntawm kev siv ntau hom kev nthuav tawm hauv cov tub ntxhais fiber ntau, MDM tuaj yeem ua kom muaj peev xwm sib kis tau los ntawm qhov kev txiav txim ntxiv ntawm qhov loj. OM5 cov yam ntxwv ua kom zoo tshaj qhov nws ua tau zoo rau cov kev tsim kho tshiab yav tom ntej, uas muaj peev xwm txuas tau lub neej ua haujlwm ntawm multimode fiber ntau hauv siab - daim ntawv thov ceev.

 

5 Kev xaus

 

OM5 fiber ntau sawv cev rau cov kauj ruam tseem ceeb ntawm kev hloov pauv hauv multimode fiber ntau thev naus laus zis, qhia txog kev sib faib wavelength multiplexing peev xwm rau qhov luv - mus txog qhov chaw kis tau tus mob. Nws lub peev xwm los txhawb ntau lub wavelengths ntawm ib qho fiber ntau strand daws cov teeb meem tseem ceeb ntawm fiber ntau congestion thiab nce nqi nyob rau hauv siab - ceev network ib puag ncig. Thaum kev saws me nyuam tam sim no ntsib cov teeb meem uas muaj feem cuam tshuam txog tus nqi thiab daim ntawv thov kev sib raug zoo, OM5 qhov kev ua tau zoo tau muab tso rau nws ua ib qho kev daws teeb meem rau yav tom ntej - pov thawj network infrastructure tiv thaiv kev nce bandwidth xav tau.

 

Qhov kev txiav txim siab los siv OM5 yuav tsum yog raws li cov kev xav tau tshwj xeeb hauv network, suav nrog cov phiaj xwm cov ntaub ntawv, kev sib kis deb, thiab cov phiaj xwm ua kom muaj peev xwm yav tom ntej. Rau cov koom haum npaj 100G + kev siv nrog kev ncua deb tshaj 100 meters, lossis cov neeg nrhiav kom ua kom muaj fiber ntau zoo los ntawm SWDM thev naus laus zis, OM5 muaj cov txiaj ntsig zoo dua li yav dhau los multimode tiam. Raws li kev sib txuas ceev txuas ntxiv lawv qhov kev nce siab tsis txaus ntseeg, OM5 muab txoj hauv kev tsiv teb tsaws uas sib npaug ntawm kev ua tau zoo, kev sib raug zoo, thiab tag nrho cov nqi ntawm cov tswv cuab- kom ntseeg tau tias cov khoom siv fiber ntau tseem yog ib qho kev daws teeb meem rau luv luv - mus txog cov ntawv thov hauv lub sijhawm 400G thiab dhau mus.