coarse wavelength-division multiplexing (CWDM)
GPTKB entity
Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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 |
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
coarse wavelength-division multiplexing (CWDM)
|