What is the Sandstone OSX010B00-ST?
The Sandstone OSX010B00-ST is a XFP optical transceiver module, listed by the manufacturer as "Huawei Compatible 10G XFP, 10GBASE-BX-D, TX1330/RX1270 nm, 20km SMF LC, DDM, C-Temp, BLUE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.