What is the Sandstone 321-1486-ST?
The Sandstone 321-1486-ST is a SFP+ optical transceiver, listed by the manufacturer as "NETSCOUT Compatible 10G SFP+, 10GBASE-SR, 850 nm, 300m MMF LC, DDM, E-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.