What is the Sandstone 3HE00868CB-ST?
The Sandstone 3HE00868CB-ST is a SFP optical transceiver module, listed by the manufacturer as "Alcatel Compatible 1G SFP, 1000BASE-BX-D, TX1490/RX1310 nm, 10km SMF LC, DDM, I-Temp, ORANGE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.