What is the Sandstone 100-01629-ST?
The Sandstone 100-01629-ST is a XFP optical transceiver module, listed by the manufacturer as "Calix Compatible 10G XFP, 10GBASE-SR, 850 nm, 300m MMF LC, DDM, I-Temp, BEIGE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.