QSFP28-100GB-FR-CN2 Ciena® Compatible Transceiver QSFP28, 100GBase-FR Single Lambda (1310nm, SMF, 2km, LC, DOM)QSFP28 100GB FR CN2 Ciena Compatible Transceiver QSFP28, 100GBase FR Single Lambda (1310nm, SMF, 2km, LC, DOM) ATGBICS Ciena Compatible QSFP28 100GB FR CN2 QSFP28 100GBase FR form factor network transceiver supports a distance of up to 2km over single mode fibre (SMF) using a wavelength of 1310nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling