QSFP-100G-LR4L Cisco® Compatible Transceiver QSFP28 100GBase-LR4 Lite (1310nm, SMF, 2km, LC, DOM)QSFP 100G LR4L Cisco Compatible Transceiver QSFP28 100GBase LR4 Lite (1310nm, SMF, 2km, LC, DOM) ATGBICS Cisco Compatible QSFP 100G LR4L QSFP28 100GBase LR4 L 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 real time