The FS-DCM from FS.COM Inc is a Dispersion Compensation Module with Compensated Fiber Length(Distance) 20 to 100 km, Insertion Loss 2.5 to 6.5 dB, Wavelength Range 1525 to 1565 nm, Polarization Dependent Loss <0.1 dB, Polarization Mode Dispersion 0.5 to 1.5 ps. More details for FS-DCM can be seen below.
