40G QSFP+ optical module refers to the 40G optical module in QSFP+ packaging form, CFP and qsfp are it's main packaging forms, for backbone transmission.
Although both 40G QSFP+ optical module and 40G CFP optical module can be used in 40G network, 40G QSFP+ optical module is a more commonly used and popular 40G optical module.
HTF collect a list of common Huawei, Cisco and H3C 40G QSFP+ optical module product descriptions and corresponding models.
HUAWEI 40G QSFP+ optical transceivers model
| PN | Product Descriptions | Connector |
| QSFP-40G-ER4 | 40GBASE-ER4, 1310nm SMF 40km | LC |
| QSFP-40G-eSM4 | 40GBASE-eSM4 1310nm, SMF 10km | MPO |
| QSFP-40G-eSR4 | 40GBASE-eSR4 850nm, MMF 400m | MPO |
| QSFP-40G-iSM4 | 40GBASE-iSM4 1310nm, SMF 1.4km | MPO |
| QSFP-40G-iSR4 | 40GBASE-SR4 850 nm MMF 150m | MPO |
| QSFP-40G-LR4 | 40GBASE-LR4 1310nm SMF 10km | LC |
| QSFP-40G-LR4-Lite | 40GBASE-LR4 Lite 1310nm, SMF 2km | LC |
| QSFP-40G-LX4 | 40GBASE-LX4 1310nm, MMF=150m, SMF=2km | LC |
| QSFP-40G-SR-BD | 40GBASE-BIDI 850, 900nm MMF 150m | LC |
| QSFP-40G-eSDLC-PAM | 40GBase-eSDLC-PAM4 850nm, MMF 300m | LC |
| QSFP-40G-SDLC-PAM | 40GBase-SDLC-PAM4 850nm, MMF 150m | LC |
CISCO 40G QSFP+ optical transceiver model
| PN | Product Descriptions | Connector |
| QSFP-40G-SR4-S | 40GBASE-SR4, 850 nm MMF 150m | MPO |
| QSFP-40G-LR4-S | 40GBASE-LR4, 1310 nm, SMF 10km | LC |
| QSFP-40G-SR-BD | 40GBASE-SR-BiDi, MMF 150m | LC |
| QSFP-40G-CSR-S | 40GBASE-SR-, MMF 400m | LC |
| QSFP-40G-SR4 | 40GBASE-SR4, 850 nm MMF 150m | MPO |
| QSFP-40G-CSR4 | 40GBASE-CSR4, 850 nm MMF 400m | MPO |
| WSP-Q40GLR4L | 40GBASE-LR4-Lite, 1310 nm, SMF 2km | LC |
| QSFP-4X10G-LR-S | 4x10GBASE-LR 10km | MPO |
| QSFP-40G-LR4 | 40GBASE-LR4, 1310 nm, SMF 10km | LC |
| QSFP-40G-ER4 | 40GBASE-ER4, 1310 nm, SMF 40km | LC |
H3C 40G QSFP+ optical modules model
| PN | Product Descriptions | Connector |
| QSFP-40G-SR4-MM850 | 40GBASE-SR4 850 nm MMF 150m | MPO |
| QSFP-40G-CSR4-MM850 | 40GBASE-CSR4, 850 nm MMF 400m | MPO |
| QSFP-40G-LR4-PSM1310 | 40GBASE-LR4 1310nm SMF 10km | MPO |
| QSFP-40G-LR4-WDM1300 | 40GBASE-LR4 1310nm SMF 10km | LC |
| QSFP-40G-LR4L-WDM1300 | 40GBASE-LR4L 1310nm, SMF 2km | LC |
| QSFP-40G-ER4-WDM1300 | 40GBASE-ER4, 1310nm SMF 40km | LC |
| QSFP-40G-BIDI-SR-MM850 | 40GBASE-SR-BiDi, MMF 150m | LC |
| QSFP-40G-BIDI-WDM850 | 40GBASE-BIDI 850, 940nm MMF 350m | LC |
IEEE has developed a variety of transmission protocols for 40G QSFP+ optical modules, including:
40GBASE-SR4、40GBASE-LR4、40GBASE-BiDi、40GBASE-ER4、40GBASE-LRL4、40GBASE-LX4、40GBASE-CSR4、40GBASE-eSR4 etc.
If need the above 40G QSFP+ optical module, HTF can provide the compatiable optical module for you, Make sure quality and help you save the cost.
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