40G-LM4-QSFP160M Extreme Enterasys® Compatible Transceiver QSFP+ 40GBase-UNIV (1310nm, MMF/SMF, 160m/1km, LC, DOM)40G LM4 QSFP160M Extreme Enterasys Compatible Transceiver QSFP+ 40GBase UNIV (1310nm, MMF SMF, 160m 1km, LC, DOM) ATGBICS Extreme Enterasys compatible 40G LM4 QSFP160M QSFP+ 40GBase LX4 form factor network transceiver supports a distance of up to 2km over multi mode fibre single mode fibre (MMF SMF) using a wavelength of 1310nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM)