What is the Sandstone 34060613-ST?
The Sandstone 34060613-ST is a SFP optical transceiver module, listed by the manufacturer as "Huawei Compatible 10G SFP, 10GBASE-LR, 1310nm, 10km SMF LC, DDM, C-Temp, BLUE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.