... , 1300nm, 1310nm, 1490nm,1550nm, 1625nm 3.Suitable for Single-mode or Multi-mode fiber Support up to 6 wavelengths, including 850nm, 1300nm, 1310nm ... , 1490nm,1550nm, 1625nmSuitable for Single-mode or Multi-mode fiberAbility to set up to 10 groups of thresholdsProvide up ...