Directionless ROADM DWDM WSS in optical network, Directional v/s Direction-less

[@linuxchima7010]

Complete 'Direction-less' architecture summarized just in 3 minutes. Keep it up!

[@OpticsTrans]

Thanks for your feedback ☺️

[@bright2459]

Very nice explanation with simple way and with diagrams

[@OpticsTrans]

Thanks for your feedback