Here are the screen shots for XGPON. Image 1 shows the overall layout. Image 2 shows the WDM combiner subsystem. Image 3 shows cyclic WDM MUX/DEMUX, and image 4 shows 1:32 XGPON subsystem. 1:64 was quite the same as this one, so I just posted the image of one of them in here. Should be quite clear…