Fiberland
Request a Quote
100G DUPLEX QSFP28

100G QSFP28 ER4L 1310nm 30km

Rate100GReach30kmWavelength1310InterfaceLC
Fiberland part number
FLD-QSFP28-ER4L
Unit price450.00USD / piece
Request a Quote Review Specifications
At a glance

Key Specifications

Select a specification to see how it affects model selection.

View complete table
Form TypeQSFP28

Check this recorded value against the target device and project requirements before quotation approval.

Model data

Technical Specifications

Filter the product record by the information needed for engineering or purchasing review.

14 specifications shown
Fiberland Part NumberFLD-QSFP28-ER4LVendor NameFIBERLAND
Data Rate100GWavelength1310
Reach30kmForm TypeQSFP28
Optical InterfaceLCDDM SupportYES
Commercial Temp.0~70℃Industrial Temp.-40~85℃
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.

Search Full Compatibility Database
Verified cross-references11 manufacturer part numbersAcross 7 brands
Showing 8 of 11 verified matches

Swipe horizontally to view every field.

Original part numberBrandFiberland part numberProduct description
QSFP-100G-ER4L-SCISCOFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, with digital diagnostics.
QSFP-100G-ERL4ARISTAFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, with digital diagnostics.
QSFP-100G-ER4LJUNIPERFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, with digital diagnostics.
740-071175JUNIPERFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, with digital diagnostics.
QSFP-100G-ER4L-WDM1300H3CFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, with digital diagnostics.
QSFP-100G-ER4L-WDM1300-ZH3CFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, with digital diagnostics.
SO-QSFP28-ER4SMARTOPTICSFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, with digital diagnostics.
WFMJ1DELLFLD-QSFP28-ER4L100G ER4-Lite QSFP28 transceiver, LAN-WDM 1310 nm band, 30 km over duplex single-mode fiber without host FEC, LC, 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

Review common data-center, DCI, campus, server and metro-network connections before confirming speed, reach, fiber type and connector.

Application planning

Optical Transceiver Application and Link Map

Compare representative network topologies and link paths to identify the appropriate product family for the intended deployment.

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

Review the Quality-Control and Test Flow

Follow the checkpoints used to verify materials, firmware, optical performance, temperature stability, compatibility and final inspection.

Testing and quality

Quality Control and Test Flow

Review the sequence from material verification and firmware programming through optical, temperature, compatibility and final QA inspection.

View full testing diagram
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 is the difference between equipment compatibility and optical compatibility?

Equipment compatibility determines whether the host device recognizes and operates with the module. Optical compatibility determines whether the two ends of the fiber link can communicate correctly. A successful deployment requires both.

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.

Why does my compatible transceiver show low RX optical power?

Low receive power can result from excessive fiber loss, dirty connectors, damaged fiber, excessive link distance, incorrect wavelength pairing, or insufficient transmit power from the remote transceiver. Compare the measured RX power with the module's specified receiver range.

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.

Can compatible transceivers be reprogrammed?

Absolutely! All of our transceivers can be easily reprogrammed using our standalone offline coding kit. To get started, please share the part number, description, and serial number of your current transceivers, as well as the brands you need them to work with. Our team will generate the corresponding .bin file and send it over with clear instructions so you can update your transceivers immediately.

Request a quote

Tell Us What Your Project Needs

Engineering resources

Technical proof for faster project review

Move from model selection to internal approval with the documents, compatibility checks and verification paths buyers use most.