What is the Oem Comp QSFP28-100G-LR4-CS3C?
The Oem Comp QSFP28-100G-LR4-CS3C is a QSFP optical transceiver module, listed by the manufacturer as "100GBase SMF QSFP28 LWDM4 10km 0C to 70C LC Duplex DDM (DML + COB) 4W - Cisco Compatible". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.