1G SFP Transceivers

DWDM SFP Transceiver

Rate1.25G,2.5GAvailable reaches40km / 80km / 120kmWavelengthAll channelInterfaceDuplex LC
Fiberland part number
FLD-GD-80-xxx

Key Specifications

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Form TypeDWDM SFP

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Technical Specifications

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14 specifications shown
Vendor NameFiberlandForm TypeDWDM SFP
Data Rate1.25G,2.5GWavelengthAll channel
Available reaches40km / 80km / 120kmOptical InterfaceDuplex LC
Media TypeSMDDM SupportOptional
Commercial Temp.0~70℃Industrial Temp.-40~85℃
Compatible BrandsCisco,HP,Huawei,etc...CertificatesCE,FCC,ROHS,REACH
HS Code8517706000Warranty3 Years

Select an Exact Length or Reach

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Fiberland part numberRateMediaWavelengthExact reachConnector
FLD-GD-80-xxx1.25GbpsSMAll channel80kmLC
FLD-GD-120-xxx1.25GbpsSMAll channel120kmLC
FLD-2.5GD-402.5GbpsSMAll channel40KMLC
FLD-2.5GD-802.5GbpsSMAll channel80KMLC

4 model options shown.

Product Compatibility Mapping

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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.

Does MSA compliance guarantee switch compatibility?

No. MSA compliance helps ensure standardized physical and electrical interfaces, but individual equipment vendors may also use platform-specific identification or validation requirements.

Do compatible transceivers support hot swapping?

Most SFP-family, QSFP-family, and similar pluggable transceivers are designed for hot-pluggable operation according to the applicable interface specification. Host-equipment procedures should still be followed.

Why does replacing an OEM transceiver with a compatible transceiver result in no link?

First verify that the compatible replacement matches the OEM module's form factor, data rate, wavelength, reach, fiber type, connector, and interface standard. Then confirm that it has the correct compatibility coding for the host platform.

Why does my switch detect the transceiver but not establish a link?

Possible causes include incorrect fiber type, wavelength mismatch, polarity, dirty connectors, excessive optical loss, incompatible link partners, FEC settings, port configuration, or compatibility issues.

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.

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