SFP-FE-BX redefines efficient data bridging as a commercial-grade 155M SFP BiDi single-mode optical transceiver, mastering 20km spans via a 1550nm-TX/1310nm-RX wavelength split while feeding live metrics through integrated Digital Diagnostic Monitoring from 0°C to 70°C.
Generic Part Number
SFP-FE-BX
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
155Mbps
Wavelength
1550nm-TX/1310nm-RX
Max Cable Distance
20km
Connector
Simplex LC
Media
SMF
Transmitter Type
FP
Receiver Type
PIN
TX Power
-14 to -8dBm
RX Power
-32 to -6dBm
Receiver Sensitivity
< -32dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
Key Features of Generic SFP-FE-BX Compatible LINK-PP 155M SFP
Generic SFP-FE-BX Compatible LINK-PP functions as a commercial-grade BiDi SMF optical transceiver that packs long-distance capabilities into a single fiber strand. It operates reliably within a standard 0°C to 70°C temperature range while feeding live diagnostic telemetry back to the host system. This compact module offers an optimized, highly efficient alternative for expanding capacity in metropolitan access networks and edge telecom frameworks.
This hardware relies on a 1550nm FP laser paired with a PIN photo detector to manage clean signal transmission and reception. Built in strict compliance with the SFP Multi-Source Agreement (MSA), it guarantees straightforward compatibility across diverse network switches and routers. Furthermore, its onboard SFF-8472 digital diagnostics capabilities allow for smooth, standards-based system management.
SFP-FE-BX: 155 Mbps Connectivity for Metro Access Links
Delivering a steady 155Mbps throughput, this transceiver perfectly matches the requirements of Fast Ethernet and SONET OC-3 telecommunication architectures. It offers the exact bandwidth profile needed for edge loops without adding unnecessary power consumption or cost to the rack. This steady speed ensures predictable data behavior across dedicated utility links.
SFP-FE-BX Module with 1550nm-TX/1310nm-RX Wavelength
The module utilizes a 1550nm-TX and 1310nm-RX wavelength split to handle upstream and downstream traffic simultaneously on the same glass strand. This bi-directional frequency separation completely removes the risk of optical interference between conflicting data paths. It allows network engineers to double their data traffic without laying down new physical infrastructure.
SFP-FE-BX Module Supporting 20km Transmission
Designed specifically for single-mode fiber (SMF), the unit easily pushes error-free signals across distances up to 20km. Its optical power margin is calculated to withstand routine line attenuation over extended metropolitan access setups. This wide operating radius connects distant regional hubs directly back to central office terminals.
SFP-FE-BX Module with Simplex LC Interface
Equipped with a single simplex LC port, the device restricts all bidirectional communication to one single fiber jumper. Moving away from traditional dual-fiber requirements immediately frees up half of the available patch panel ports in high-density data rooms. This significantly lowers fiber routing complexity and saves on bulk cabling budgets.
SFP-FE-BX Module with DOM for Real-Time Monitoring
The built-in Digital Optical Monitoring (DOM) gives technicians a live look into the module's daily operational metrics. Users can instantly review internal temperatures, transceiver supply voltages, and transmitter bias currents from a remote management console. This constant streaming of diagnostic data makes it easy to spot and resolve link degradation before an actual drop happens.
Generic SFP-FE-BX Compatible LINK-PP meets strict international standards, holding recognized industry certifications including ISO 9001, CE, RoHS, and FCC.
Each transceiver undergoes rigorous optical and environmental screening to ensure stable long-term performance before leaving the factory.
SFP-FE-BX Quality Certifications
These official credentials verify that the module complies with global safety, manufacturing quality, and environmental protection regulations.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
SFP-FE-BX Certified for Reliable Host-Device Compatibility
Comprehensive hardware testing guarantees that this module interfaces smoothly and error-free with a wide variety of major networking switches.
Rigorous Testing Ensures Reliable SFP Performance
All LINK-PP SFP modules undergo thorough validation to guarantee flawless field reliability, and you can explore our complete evaluation procedures through the LINK-PP Test Support Center.
Optical Spectrum Test
Measure exact center wavelengths and spectral width performance.
Eye Pattern Test
Analyze signal integrity and optical transmitter rise times.
Bit Error Rate Test
Verify error-free data transmission across the link.
Temperature Test
Confirm stable operation across varying environmental thermal conditions.
Product Shipping for Generic SFP-FE-BX Compatible LINK-PP 155M SFP
We utilize streamlined distribution channels to guarantee safe, swift transit for your optical transceiver orders globally.
Anti-Static Protective Packaging
Prevent electrostatic discharge from impacting sensitive internal circuit boards.
Shock-Resistant Transport Protection
Absorb physical impacts to maintain perfect optical alignment during transit.
Fast Order Processing and Dispatch
Expedite inventory pull times for immediate handover to carriers.
Global Logistics and International Delivery
Utilize trusted courier networks for dependable door-to-door worldwide tracking.
Maximizing physical layer efficiency, this SFP-FE-BX simplex LC BiDi SFP transceiver integrates seamlessly into existing host switches without complex configurations. It serves as a vital component for metropolitan carrier networks and dedicated utility loops requiring stable, long-range data transit across 20km single-mode fiber links.
SFP-FE-BX Technical Support
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Pre-Sales Technical Consultation
Professional guidance to help you select the optimal SFP-FE-BX module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Deployment & Installation Assistance
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
The module features a robust, low-profile bail latch that pull-releases smoothly, preventing physical interference or damage to adjacent simplex LC connectors during hot-swapping. By
admin on
2026-02-06
A:
Yes, as long as the cumulative insertion loss across all splices does not exceed the maximum optical link budget allocated for this 20km transceiver. By
admin on
2025-11-29
A:
Yes, the module is sealed to function flawlessly in standard commercial environments with operating relative humidity levels ranging from 5% up to 85% non-condensing. By
admin on
2025-09-13
Please write comments with more than three
character.
478160
334036
B***n
Ukraine
Verified
Purchase
5 .0
2026-04-12
Installed 50 of these in our corporate HQ server room. Since it’s a commercial-grade 0-70°C transceiver, it runs cool in our climate-controlled environment. No overheating issues at all.
Please write comments with more than three
character.
478160
334026
L***n
Turkey
Verified
Purchase
5 .0
2026-03-25
The perfect solution for legacy Metro-Ethernet / SDH backhaul. We manage several legacy municipal utility networks that still rely on 155Mbps Fast Ethernet / STM-1 architectures. Finding high-quality 20km Simplex LC optics with 1550nm transmission wavelengths is becoming difficult. LINK-PP saved our project timeline. The build quality of these modules is exceptional—the pull-tab latch is sturdy, and the internal EEPROM coding is flawlessly executed. We deployed 40 units across various indoor substations. The DDM parameters integrated perfectly into our Zabbix monitoring system via SNMP, allowing us to proactively track laser degradation. Highly recommended for critical infrastructure maintenance.
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character.
478160
334041
Q***n
United States
Verified
Purchase
5 .0
2026-01-27
BiDi technology is magic. Converted our dual-fiber setup into two independent single-fiber links using these Simplex LC SMF optics. Saved us thousands in infrastructure costs.
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character.
478160
334038
E***r
Singapore
Verified
Purchase
4 .0
2026-01-08
Excellent 155M BiDi SFP optics for our campus network upgrade. The simplex LC connection saved our fiber budget. Docking one star because FedEx delayed the delivery by 24 hours, missing our scheduled maintenance window. The Product itself is flawless though.
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character.
478160
334029
K***n
Ukraine
Verified
Purchase
5 .0
2025-12-19
Using these alongside the matching 1310nm-TX peer modules. The 20km budget provides plenty of headroom for our intra-city ring network. Will buy again for next quarter's upgrades.
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character.
478160
334033
P***e
Russian Federation
Verified
Purchase
5 .0
2025-11-13
Did a deep dive on these modules using our optical time-domain reflectometer (OTDR). Deployed them on a 19.2km single-mode fiber link connecting two corporate offices. The LS-BL553101-20C SFP specification sheet claims a 20km budget, and it definitely delivers. The receiver sensitivity is impressive, picking up clean signals even near the budget threshold. What impressed me most was the DOM stability; the internal sensors’ voltage, temperature, and bias current readings don't fluctuate wildly like cheaper generic optics. This stability prevents false positives in our network monitoring alerts. Excellent engineering.
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character.
478160
334037
J***d
South Africa
Verified
Purchase
5 .0
2025-10-28
Needed to maintain some older 155Mbps optical access nodes. Finding reliable 1550nm-TX BiDi SFPs can be tough nowadays, but LINK-PP delivered exactly what we needed.
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character.
478160
334032
D***k
Thailand
Verified
Purchase
5 .0
2025-09-22
Had to extend a 155Mbps Ethernet link across our industrial park via single-mode fiber (SMF). These simplex LC modules did the trick over a 17km span. Rock solid stability so far.
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character.
478160
334040
M***e
Thailand
Verified
Purchase
4 .0
2025-08-05
Forgot to include the printed datasheet. Modules work great at 1550nm-TX/1310nm-RX as advertised, and the switches recognized them instantly. However, our shipment didn’t include the printed technical specification sheets we requested for our engineering logs. Customer service emailed the PDFs immediately, but it would have been better in the box.
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character.
478160
334035
H***n
New Zealand
Verified
Purchase
5 .0
2025-07-14
In the power generation sector, many of our remote terminal units (RTUs) communicate via 155M optical interfaces over long distances. We bought these to replace aging, end-of-life transceivers. The build quality meets all standard telecommunication protocols, and the single-mode simplex setup integrates perfectly with our existing patch panels. Having reliable DOM data allows our field technicians to diagnose fiber dirt issues before a complete link outage occurs. Dealing with LINK-PP for our corporate procurement has been smooth, efficient, and highly professional.
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character.
478160
334039
C***n
Turkey
Verified
Purchase
5 .0
2025-03-15
We deployed these transceivers across a city-wide IP security camera network, linking remote traffic monitoring nodes back to the central command center. The 155Mbps bandwidth is more than enough for multiple compressed H.264/H.265 video streams. Because these utilize 1550nm-TX and 1310nm-RX on a simplex LC connector, we optimized our fiber distribution patches significantly. They are housed inside climate-controlled roadside cabinets, and despite the ambient outdoor shifts, the internal commercial-grade components keep the module operating safely within its thermal limits.
Please write comments with more than three
character.
478160
334027
G***r
France
Verified
Purchase
5 .0
2025-02-17
Procured 50 units for our telecom project in France. Data sheets were accurate, packaging was professional, and every single module passed our test before field deployment.
Please write comments with more than three
character.
478160
334030
B***o
Spain
Verified
Purchase
5 .0
2024-09-17
I just placed an order with 50 pcs 10G Sfp Cage. You guys shipped them to me in the same day. Actually it's really urgent for me and I appreciate your Fast shipment. Will order it continually for my projects.
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