
Optical laminates: OP
Used for optical signal protection, 1+1 protection mode, double sending and receiving, single end switching

Optical laminates: WSS
It is used for ROADM nodes in mesh networking to schedule the wavelength of 9 - dimensional optical channels and amplify optical signals at the OMS layer. Internal integration of twin 1x9-dimensional WSS, power amplifier and preamplifier, built-in 1 direction OSC channel