Cyan's Z-Series multi-layer transport platforms are available in configurations ranging from 5 Ru to 13 RU. Modularly configurable functions range from basic Gigabit Ethernet grooming and 10GbE transport to multi-layer cross-connect with multi-degree wavelength selectable switching (WSS), reconfigurable optical add/drop multiplexer (ROADM) functions supporting up to 400G per fiber transport. In all cases, the Cyan Z-Series provide transport capacity and grooming functions to meet the requirements which vary across the network.