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155M BIDI SFP

155M BiDi SFP Fiber Optic Transceiver Module TX1310/RX1550nm 20km Simplex LC/SC SMF DDM | FLD-S155-SML-20 | Fiberland

155M SFP BiDi TX1310/RX1550nm 20km

Rate155MReach20kmWavelength1310/1550InterfaceBIDI LC/SC
Fiberland part number
FLD-S155-SML-20
Unit price4.00USD / piece
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At a glance

Key Specifications

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Form TypeBIDI SFP

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-S155-SML-20Vendor NameFIBERLAND
Data Rate155MWavelength1310/1550
Reach20kmForm TypeBIDI SFP
Optical InterfaceBIDI LC/SCDDM 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-references9 manufacturer part numbersAcross 6 brands
Showing 8 of 9 verified matches

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Original part numberBrandFiberland part numberProduct description
SFP-100-BX20NUALCATEL-LUCENT ENTERPRISEFLD-S155-SML-20Alcatel-Lucent Enterprise 100BASE-BX SFP transceiver, TX 1310 nm/RX 1550 nm, approximately 20 km over single-mode fiber, simplex SC, with DDM.
SFP-100-BXLC-UALCATEL-LUCENT ENTERPRISEFLD-S155-SML-20Alcatel-Lucent Enterprise 100BASE-BX SFP transceiver, TX 1310 nm/RX 1550 nm, approximately 20 km over single-mode fiber, simplex LC, with DDM.
iSFP-100-BXLC-UALCATEL-LUCENT ENTERPRISEFLD-S155-SML-20Alcatel-Lucent Enterprise industrial 100BASE-BX SFP transceiver, TX 1310 nm/RX 1550 nm, approximately 20 km over single-mode fiber, simplex LC, with DDM.
MFEBX1CISCOFLD-S155-SML-20Cisco 100BASE-BX Mini-GBIC SFP transceiver, TX 1310 nm/RX 1550 nm, 20 km over single-mode fiber, simplex LC.
DEM-220RD-LINKFLD-S155-SML-20D-Link 100BASE-BX-U SFP transceiver, TX 1310 nm/RX 1550 nm, 20 km over single-mode fiber, simplex LC.
MFB-FA20PLANETFLD-S155-SML-20PLANET 100BASE-BX-U SFP transceiver, TX 1310 nm/RX 1550 nm, 20 km over single-mode fiber, WDM LC connector.
MFB-TFA20PLANETFLD-S155-SML-20PLANET industrial 100BASE-BX-U SFP transceiver, TX 1310 nm/RX 1550 nm, 20 km over single-mode fiber, WDM LC connector.
TN-SFP-OC3SB21TRANSITION NETWORKSFLD-S155-SML-20Transition Networks bidirectional 100BASE-FX/OC-3 SFP, TX 1310 nm/RX 1550 nm, 20 km over single-mode fiber, LC connector, with DMI.

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

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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.

Why is the transceiver recognized but DDM/DOM information is missing?

The module may be recognized while diagnostic monitoring is not fully supported by the host platform or compatibility profile. Check whether both the transceiver and network device support DDM/DOM for that interface.

Can OEM and compatible transceivers be used in the same switch?

In many networks, OEM and compatible transceivers are deployed in different ports of the same device. Each module should meet the requirements of its individual interface.

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.

What switch information should I provide when requesting a compatible transceiver?

Providing the switch or router brand, exact model, port speed, operating-system version, and required OEM transceiver part number helps identify the correct compatibility profile.

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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