Extreme Networks

40GBASE-LR4 QSFP+, 1310nm, LC Connector, transmission length of up to 10km on SMF

40GBASE-SR4 QSFP+, 850nm, MPO Connector, transmission length of up to 100m on OM3 or 150m on OM4 MMF

40Gb LR4 Parallel Single Mode (PSM) QSFP+, 1310nm, 10km SMF, MPO

40Gb Bidirectional QSFP+, LC connector, 100m OM3/OM4 MMF

40Gb LM4, 140m OM3 MMF, 1Km SMF, QSFP+, LC

40Gb ER4, 40Km SMF, QSFP+, LC