What is the Sandstone 02310RMB-ST?
The Sandstone 02310RMB-ST is a QSFP optical transceiver module, listed by the manufacturer as "Huawei Compatible 40G QSFP +, 40GBASE-eSR4, 850 nm, 300m MMF MPO12, DDM, CTemp, BLACK Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.