What is the Sandstone 100-04744-ST?
The Sandstone 100-04744-ST is a QSFP optical transceiver module, listed by the manufacturer as "Calix Compatible 100G QSFP28, 100GBASE-LR4/D, 1310 nm, 10km SMF LC, DDM, I-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.