What is the Oem Comp QSFP28-100G-L80-D3738?
The Oem Comp QSFP28-100G-L80-D3738 is a QSFP optical transceiver module, listed by the manufacturer as "100GBase SMF QSFP28 DWDM Ch13/14 to Ch59+/60+ 80km 20°C to 70°C CS Duplex DDM / Compatibility: Generic MSA Compliant (NG00) / Channel: DWDM 37/38". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.