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155M Duplex SFP

155M SFP Fiber Optic Transceiver Module 1310nm 40km Duplex LC SMF DDM | FLD-S155-SMD-40 | Fiberland

155M SFP Duplex 1310nm 40km

Rate155MReach40kmWavelength1310InterfaceDUPLEX LC
Fiberland part number
FLD-S155-SMD-40
Unit price5.00USD / piece
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At a glance

Key Specifications

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Form TypeSFP

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-S155-SMD-40Vendor NameFIBERLAND
Data Rate155MWavelength1310
Reach40kmForm TypeSFP
Optical InterfaceDUPLEX LCDDM 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.

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Verified cross-references7 manufacturer part numbersAcross 5 brands
Showing 7 of 7 verified matches

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Original part numberBrandFiberland part numberProduct description
SFP-OC3-LR1CISCOFLD-S155-SMD-40Cisco OC-3/STM-1 long-reach SFP transceiver, nominal 1310 nm, 40 km over single-mode fiber, dual LC/PC connector, with digital optical monitoring.
34060308HUAWEIFLD-S155-SMD-40Huawei industrial 155 Mbps eSFP transceiver, 1310 nm, 40 km over single-mode fiber, LC connector, with SFF-8472 diagnostics.
S4015715HUAWEIFLD-S155-SMD-40Huawei commercial 155 Mbps eSFP transceiver, 1310 nm, 40 km over single-mode fiber, LC connector, with SFF-8472 diagnostics.
OC3LR1-I1ALCATEL LUCENTFLD-S155-SMD-40Alcatel-Lucent OC-3 LR-1/STM-1 L-1.1 SFP transceiver, 1310 nm, 40 km over single-mode fiber, industrial temperature range.
1184543P1ADTRANFLD-S155-SMD-40ADTRAN OC-3 LR-1 SFP transceiver, 1310 nm, 40 km over single-mode fiber, LC connector, with digital diagnostics.
1184543PG1ADTRANFLD-S155-SMD-40ADTRAN OC-3 LR-1 SFP transceiver, 1310 nm, 40 km over single-mode fiber.
NTTP02EDNORTELFLD-S155-SMD-40Nortel STM-1 L-1.1 enhanced SFP transceiver, 1310 nm, nominal 40 km reach over single-mode fiber.

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

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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

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

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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.

Why does my compatible transceiver keep losing and restoring the link?

Intermittent links can be caused by marginal optical power, dirty connectors, unstable fiber connections, FEC mismatches, port configuration, temperature, or compatibility issues. Check both the optical link and host-side configuration.

How is a transceiver made compatible with a specific switch brand?

Compatibility is typically achieved through EEPROM programming, identification parameters, interface compliance, and platform-specific coding so that the host device can correctly recognize and communicate with the transceiver.

Why is EEPROM programming important for compatibility?

Network equipment may inspect the module's EEPROM information before allowing normal operation. Correct programming helps the host identify and manage the transceiver properly.

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 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.

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