What is the Sandstone SFP-GIG-LX-ST?
The Sandstone SFP-GIG-LX-ST is a SFP optical transceiver module, listed by the manufacturer as "Alcatel-Lucent Compatible 1G SFP, 1000BASE-LX, 1310 nm, 10km SMF LC, DDM, E-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.