For alignment with figure 1 and 2 , the dotted line between packet device 1 with pluggable and Photonics should be named "WDM Optics" (as in figure 2A) and the dotted line between packet device 3 and xPonder should be named "Grey Optics" (as in figure 1)
For alignment with figure 1 and 2 , the dotted line between packet device 1 with pluggable and Photonics should be named "WDM Optics" (as in figure 2A) and the dotted line between packet device 3 and xPonder should be named "Grey Optics" (as in figure 1)