What is the Sandstone NDCHW1178.01-ST?
The Sandstone NDCHW1178.01-ST is a QSFP optical transceiver module, listed by the manufacturer as "Nokia Data Center Hardware Compatible 40G QSFP+, 40GBASE-LR4, 1310 nm, 10km SMF LC, DDM, C-Temp, BLUE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.