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400G QSFP-DD

400G QSFP-DD PLR4 Fiber Optic Transceiver Module 1310nm 10km MPO SMF DDM | FLD-QDD-400G-PLR4 | Fiberland

400G QSFP-DD PLR4 1310nm 10km MPO

Rate400GReach10kmWavelength1310InterfaceMPO
Fiberland part number
FLD-QDD-400G-PLR4
Unit price420.00USD / piece
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At a glance

Key Specifications

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Form TypeQSFP-DD

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-QDD-400G-PLR4Vendor NameFIBERLAND
Data Rate400GWavelength1310
Reach10kmForm TypeQSFP-DD
Optical InterfaceMPODDM SupportYES
Commercial Temp.0~70℃Industrial Temp.-
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsModeSM
Compatible model reference

Product Compatibility Mapping

Cross-reference the original manufacturer part number with the corresponding Fiberland part number before confirming the target device and firmware.

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Verified cross-references4 manufacturer part numbersAcross 3 brands
Showing 4 of 4 verified matches

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Original part numberBrandFiberland part numberProduct description
QDD-4X100G-LR-SCISCOFLD-QDD-400G-PLR4400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics.
QDD-400G-PLR4ARISTAFLD-QDD-400G-PLR4400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics.
QDD-4X100G-LRJUNIPERFLD-QDD-400G-PLR4400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics.
740-089468JUNIPERFLD-QDD-400G-PLR4400G-PLR4 QSFP-DD transceiver, four parallel 100GBASE-LR optical lanes at 1310 nm, 10 km over single-mode fiber, MPO-12, with digital diagnostics.

A part-number cross-reference is a model-selection starting point, not a blanket device guarantee. Final fit depends on the exact device, firmware or OS, target port and requested coding profile.

Link and application reference

See Where This Product Fits in the Network

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Application planning

Optical Transceiver Application and Link Map

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Optical transceiver application diagram covering data center, DCI, campus, server and metro networks
Testing and quality reference

Review the Quality-Control and Test Flow

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Testing and quality

Quality Control and Test Flow

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Quality control flow covering material, firmware, optical, temperature, compatibility and final QA checks
Product FAQ

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

What happens if a transceiver has the wrong compatibility coding?

The device may reject the module, display an unsupported-transceiver warning, fail to establish a link, or provide incomplete monitoring information.

Are compatible transceivers suitable for telecom networks?

Compatible modules can be used in telecom and service-provider environments when they meet the required optical specifications, environmental requirements, protocols, and host compatibility.

What information should I provide when requesting technical support for a compatible transceiver?

Provide the transceiver part number, corresponding OEM part number, switch or router brand and exact model, operating system or firmware version, port number and speed, error messages, DDM/DOM readings, and information about the transceiver and equipment at the opposite end of the link.

Can compatible transceivers be used for 100G, 400G, and 800G networks?

Yes. Compatible modules are available across many high-speed interfaces, although compatibility requirements become increasingly platform-specific at higher data rates.

Why does the compatible transceiver work in some ports but not others on the same switch?

Ports on the same device may support different speeds, breakout modes, interface types, or configuration settings. Check the affected port's supported transceiver types, configured speed, lane mode, and other platform-specific requirements.

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