What is the Sandstone QFP100-SR4-0EMM-10M?
The Sandstone QFP100-SR4-0EMM-10M is a QSFP optical transceiver module, listed by the manufacturer as "MSA Compatible 100G QSFP28, 100GBASE-SR4, 850 nm, 100m MMF MPO12, DDM, C-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.