#TS-CWDM-MUX-DEMUX
WDM technology can be used the optical fiber bandwidth resources, make a single optical fiber transmission capacity increase several times to several times than the single wavelength transmission.

#TS-DWDM-MUX-DEMUX
WDM technology can be used the optical fiber bandwidth resources, make a single optical fiber transmission capacity increase several times to several times than the single wavelength transmission