What is the Sandstone QSFP-100G-LR-BXU-ST?
The Sandstone QSFP-100G-LR-BXU-ST is a QSFP optical transceiver module, listed by the manufacturer as "Juniper Compatible 100G QSFP28, 100GBASE-LR1 BX-U, TX1270/RX1330 nm, 10km SMF LC, DDM, C-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.