... micro optics packaging.The common configuration of CWDM mux/demux module is 2CH, 4CH, 8CH, 16CH, 18CH CWDM mux/demux ... 19”rack mount; 100G, 200G DWDM OADM Module(4, 8 channel) 100G,200G DWDM Module(4, 8, 16 channel) 100G, 200G DWDM ... optical circulator 4 ports Polarization Insensitive optical circulator C&L band Polarization Insensitive optical circulator 4 ports PM Circulator 1x2 optical ...