6C-FMU-D84552EM3B8CH 100Ghz C45~C52 Single Fiber DWDM MUX/ DEMUX, with Monitor, 1310nm and EXP Port, LC/UPC, Side-B, FMU Plug-in Module
6C-FMU-D82128EM3A8CH 100Ghz C21~C28 Single Fiber DWDM MUX/ DEMUX, with Monitor, 1310nm and EXP Port, LC/UPC, Side-A, FMU Plug-in Module