40G QSFP + optical module refers QSFP + 40G package of fiber optic modules , the CFP and QSFP is the main package, for backbone transport. Although the 40G optical module 40G QSFP + optical modules and 40G CFP optical module can be used in 40G network, but 40G QSFP + optical modules is a more common and popular of.
The following embodiment is easy for everyone to communicate the sky common Cisco, Huawei H3C 40G QSFP + optical modules and the corresponding model description.
Cisco (CISCO) 40G QSFP + type optical module
Huawei (HUAWEI) 40G QSFP + type optical module
Wah (H3C) 40G QSFP + type optical module
IEEE organization to 40G QSFP + optical modules developed multiple transport protocols, common are: 40GBASE-SR4,40GBASE-LR4,40GBASE-BiDi, 40GBASE-ER4,40GBASE-LRL4,40GBASE-LX4,40GBASE-CSR4,40GBASE-eSR4 etc. , for these optional module 40G QSFP + light, easy to daylight communication (ETU-LINK) can be supplied, the user can choose according to their needs.