What is the Sandstone 3HE04324AB-ST?
The Sandstone 3HE04324AB-ST is a SFP optical transceiver module, listed by the manufacturer as "Alcatel-Lucent Compatible 1G SFP, 1000BASE-BX-D, TX1490/RX1310 nm, 40km SMF LC, DDM, I-Temp, ORANGE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.