What is the Sandstone XFP-10GLR-0ELS-10K?
The Sandstone XFP-10GLR-0ELS-10K is a XFP optical transceiver module, listed by the manufacturer as "MSA Compatible 10G XFP, 10GBASE-LR, 1310 nm, 10km SMF LC, DDM, C-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.