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Network + > WDM > Flashcards

WDM Flashcards

1
Q

Wavelength division multiplexing

A

Allows bidirectional communication on one strand of fiber
- uses diff wavelengths for each signal to not get signals mixed up

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2
Q

CWDM

A

Coarse wavelength-division multiplexing- uses 4 3.125gbps carriers each with its own wavelength
Standard-10GBase-Lx4

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3
Q

DWDM

A

Dense wavelength division multiplexing-1.6tbps, 160 signals

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