Dab tsi yog qhov kho qhov muag splitter thiab dab tsi yog qhov ntsuas tseem ceeb?

Jul 07, 2020

Tso lus

Qhov kho qhov muag splitter yog ib qho tseem ceeb ntawm qhov ua dhau ntawm qhov kho qhov muag fiber txuas, uas tsuas yog ua lub luag haujlwm ntawm kev sib cais.

Nws feem ntau siv nyob rau hauv kab kho qhov muag kab davhlau ya nyob twg OLT ntawm qhov ua haujlwm dhau passive optical network thiab kho qhov muag network davhlau ya nyob twg ONU kom paub lub teeb liab kho qhov muag cais..


Lub kho qhov muag cais tau muab cov xov xa hluav taws xob xa mus rau hauv ib qho kho qhov muag tau rau ntau qhov kho qhov muag.

Muaj ntau daim ntawv xa tawm, 1 × 2, 1 × 4, 1 × N, lossis 2 × 4, M × N. Lub tswv yim tsim kho ntawm FTTH yog: OLT (computer chav chaw ua haujlwm kawg) -ODN (passive optical network tis system) -ONU (cov neeg siv tag), uas qhov kev tsim tawm kho qhov muag tau thov hauv ODN kom paub tias ntau tus neeg siv khoom siv ib PON interface.

Hauv cov qauv PON, thaum kev faib cov vaj tse tawg thiab tsis meej, xws li kev faib tawm ntawm villas, qhov deb yog nyob deb, thiab qhov ntom ntom ntawm cov neeg siv tsawg, kev siv cov kev sib faib hauv nruab nrab tuaj yeem ua kom siv tag nrho cov khoom siv thiab npog cov nyob ib puag ncig Cov.

Tsuas siv ib lub tshuab hluav taws xob uas cais tau siv tau rau hauv qhov kho qhov muag, lossis ntau lub tshuab hluav taws xob tau siv ua ke kom sib cais tau cov cim kho qhov muag.


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