What is the Sandstone D8-LGX-LUD-5259-ST?
The Sandstone D8-LGX-LUD-5259-ST is a network/telecom equipment component, listed by the manufacturer as "Combination Mux/DeMux LGX, 8 channel DWDM Chxx Industrial Temperature, LC/UPC, 52-59 (1535.82 to 1530.33) Dual fiber". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.