QSFP + transceiver modules yog tsim los siv rau hauv 40 Gigabit ib ob qhov sib txuas ntawm cov kab sib txuas multimode fiber ntau, suav nrog kev tawg mus rau plaub 10 Gigabit ib qhov txuas thib ob.Lawv ua raws li QSFP + MSA thiab IEEE 802.3ba, 40GBASE-SR4 thiab IEEE 802.3ba 10GBASE-SR.Digital diagnostics functions muaj nyob ntawm I2C interface, raws li teev los ntawm QSFP + MSA.