What is the Oem Comp QSFP28-100G-SR4?
The Oem Comp QSFP28-100G-SR4 is a QSFP optical transceiver module, listed by the manufacturer as "100GBase MMF QSFP28 850nm 100m 0°C to 70°C MTP/MPO-12 DDM". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.