XKL DMD (MuxDemux) solutions provide monitoring capabilities for a mix of 1G through 400G technologies using 4 or 6 band filters and 48 or 96 channels for point-to-point or east/west configurations. DMD solutions will integrate with alternative vendor optical networking equipment, that is based on a standard ITU grid with 50GHz or 100GHz channel spacing. DMD solutions can also be in a “Dual” format, which provides double the capacity, channels, and fiber lines in a single 1RU form.