What is the Sandstone SFP-100-LC-MM-ST?
The Sandstone SFP-100-LC-MM-ST is a SFP optical transceiver module, listed by the manufacturer as "Alcatel-Lucent Compatible 155M SFP, 1310 nm, 2km MMF LC, DDM, ITemp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.