800G QSFP-DD , OSFP DAC

800G QSFP-DD to QSFP-DD Direct Attach Copper Cable 2m | FLD-8QDD-DAC-2 | Fiberland

800G QSFP-DD TO QSFP-DD DAC 2m

Rate800GReach2mWavelength-Interface-
Fiberland part number
FLD-8QDD-DAC-2
Unit priceAsk Our Manager

Key Specifications

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Form TypeQSFP-DD ~ QSFP-DD

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Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-8QDD-DAC-2Vendor NameFIBERLAND
Data Rate800GWavelength-
Reach2mForm TypeQSFP-DD ~ QSFP-DD
Optical Interface-DDM Support-
Commercial Temp.0~70℃Industrial Temp.-
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsMode-

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-references1 manufacturer part numberAcross 1 brand
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Original part numberBrandFiberland part numberProduct description
C-D800-D800-2MARISTAFLD-8QDD-DAC-2800G QSFP-DD to QSFP-DD passive twinax direct-attach copper cable, 2 m.

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.

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

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

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

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.

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.

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.

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 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.

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Engineering resources

Technical proof for faster project review

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