What is the Sandstone FC1R-D2140-LCUI611-ST?
The Sandstone FC1R-D2140-LCUI611-ST is a network/telecom equipment component, listed by the manufacturer as "40 Channel DWDM Mux/Demux in 1RU box, dual fiber, LC/UPC (with Monitor/1310/Upgrade ports) in 1RU rack start from CH21". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.