Tsis ntev los no, tsav los ntawm kev txhim kho ntawm Ai cov thev naus laus zis hauv North America thiab cov khoom muaj feem cuam tshuam rau hauv kev ua lag luam, tshwj xeeb yog hauv kev ua lag luam peev.
DCI (Cov ntaub ntawv Center interconnect, lossis DCI rau luv), lossis cov ntaub ntawv chaw sib tshuam, yog txuas rau cov ntaub ntawv sib txawv los ua kom cov peev txheej sib txuas ua ke thiab khaws cia. Thaum kev daws teeb meem dci, tsis yog koj xav tau los txiav txim siab rau kev sib txuas thiab kev ua haujlwm tau yooj yim thiab kev ua kom yooj yim rau kev sib raug zoo thiab kev ua kom yooj yim rau kev sib tham ntawm Metro DCI kev ua lag luam.
DCI-Box yog ib tiam tshiab ntawm Telecom cov neeg ua haujlwm rau cov cuab yeej ntawm thaj chaw ntawm Metropolitan, cov neeg ua haujlwm xav tau, yog li DCI-lub thawv tseem hu ua Qhib cov khoom siv kho qhov muag.
Nws cov ntsiab lus tseem ceeb ntawm cov khoom siv kho vajtse suav nrog: wavelength faib cov khoom siv kis khoom siv, kho kho kho qhov muag, kho qhov muag zoo. Ntawm lawv:
DCI nthwv dej faib cov khoom lag luam hluav taws xob, ib txwm yog cov khoom lag luam hluav taws xob thiab cov khoom siv kho tshiab ntawm cov ntaub ntawv, muaj cov kab thiab cov kab ntawv sab. Cov kab sab yog hais txog lub teeb liab tig ntsej muag sab nraud, thiab cov qhua tuaj noj mov sab hais txog lub teeb liab tig mus rau sab hloov chaw.
Qhov kev hloov kho kho qhov muag: feem ntau suav nrog kho qhov muag, thiab lwm yam ntawm cov ntaub ntawv sib txawv
MUX / Demux: Cov cim hluav taws xob tawm ntawm cov khoom sib txawv ntawm cov ntaub ntawv sib txawv ntawm cov khoom xa tuaj yeem sib cais ntawm cov demultiplexer (demultiplexer).
AWG nti: DCI ua ke rau splitter mux / demux lub tsev kawm siv AWG txoj haujlwm kom ua tiav.
Erbium doped fiber ntauEdfa: Ib qho cuab yeej uas nthuav dav kev siv ntawm cov paib uas tsis muaj txiaj ntsig kho qhov muag tau tsis muaj kev hloov pauv hluav taws xob.
Wavelength xaiv hloov WSS: Xaiv cov kev xaiv ncaj ncees thiab hloov tau lub rooj zaum hloov kho kho qhov muag yog qhov tseeb los ntawm cov qauv kho kho kho qhov muag thiab kev tswj hwm kev tswj hwm.
OCDECTION NETWORK Saib Module OCM thiab OTDr: Rau DCI Network ua haujlwm saib xyuas thiab txij nkawm. Kev sib txuas lus kho qhov muag Channel Saib Xyuas OCPM, OCM, lub sijhawm siv kho tshiab sau, fiber cuam tshuam qhov chaw thiab nkag siab qhov tsis muaj faib ntawm cov fiber ntau.
Optical fiber kab nws pib hloov cov khoom tiv thaiv (OL hloov mus rau cov fiber ntau thaum lub fiber ntau tsis muaj kev tiv thaiv rau cov kev pabcuam.
Optical Fiber Cable: Qhov nruab nrab rau cov ntaub ntawv kis ntawm cov chaw zov me nyuam.
Nrog rau kev loj hlob txuas ntxiv ntawm cov tsheb, cov nyiaj nqa los ntawm ib qho chaw ua haujlwm ntawm cov ntaub ntawv ntawm kev siv cov ntaub ntawv hauv kev txhim kho cov chaw ntawm cov ntaub ntawv, thiab qhov kev thov yuav loj tuaj. Raws li CIena lub vev xaib raug cai, North America tam sim no yog kev kwv yees ntawm Asia-Pacific cheeb tsam yuav nkag mus rau qhov kev loj hlob ntawm kev txhim kho yav tom ntej.
Lub Sijhawm Post: Nov-28-2024