Optical Return Loss (ORL) Polarization Mode Dispersion (PMD)
1550nm and 1625nm wavelengths, bidirectional 1550nm wavelength, one direction
Power Meter and Light Source (LTS) Chromatic Dispersion (CD)
1550nm and 1625nm wavelengths, bidirectionally averaged 1520nm to 1630nm at 10nm wavelength increments, one direction
OTDR
1550nm and 1625nm wavelengths, bidirectionally averaged