coarse wavelength-division multiplexing (CWDM)
GPTKB entity
Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
wavelength-division multiplexing technology
|
gptkbp:abbreviation |
gptkb:CWDM
|
gptkbp:application |
metropolitan area networks
access networks |
gptkbp:channelNumber |
up to 18
|
gptkbp:channelSpacing |
20 nm
|
gptkbp:contrastsWith |
dense wavelength-division multiplexing (DWDM)
|
gptkbp:enables |
multiple optical signals on a single fiber
|
gptkbp:feature |
lower cost than DWDM
passive technology less channel density than DWDM no need for optical amplifiers in short distances |
https://www.w3.org/2000/01/rdf-schema#label |
coarse wavelength-division multiplexing (CWDM)
|
gptkbp:standardizedBy |
gptkb:ITU-T_G.694.2
|
gptkbp:usedIn |
fiber-optic communications
|
gptkbp:wavelengthRange |
1270 nm to 1610 nm
|
gptkbp:bfsParent |
gptkb:Dense_wavelength-division_multiplexing_(DWDM)
|
gptkbp:bfsLayer |
7
|