What is the Sandstone 3HE10550AA-LR1-BXD-ST?
The Sandstone 3HE10550AA-LR1-BXD-ST is a QSFP optical transceiver module, listed by the manufacturer as "Alcatel-Lucent Compatible 100G QSFP28, 100GBASE-LR1 BXD, TX1330/RX1270 nm, 10km SMF LC, DDM, C-Temp, RED Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.