LS-SM3125E-10E is a next-generation 10/25G SFP28 dual-rate optical transceiver module that delivers reliable duplex LC/UPC connectivity over single-mode fiber (SMF), engineered to transmit data seamlessly at a 1310nm wavelength up to a 10km distance with an ultra-efficient maximum power consumption of just 1.2W while incorporating digital diagnostic functions.
LINK-PP LS-SM3125E-10E is a versatile 10/25GBASE-LR dual-rate SFP28 optical transceiver designed for efficient single-mode fiber deployments. Operating at 1310nm, this duplex LC/UPC module ensures reliable data transmission up to 10km with a low power consumption of under 1.2W. It integrates real-time digital monitoring and flexible loopback options to optimize overall network reliability.
This SFP28 optical module is built to withstand extreme environments, safely operating within an extended temperature range of -20°C to +85°C. It supports advanced optical and electrical loopback functions, making troubleshooting and system testing highly efficient. These features ensure stable data processing and simplified maintenance for critical links.
LS-SM3125E-10E: 10/25 Gbps Connectivity for Seamless Network Upgrades
This transceiver offers dual-rate capabilities, allowing seamless switching between 10Gbps and 25Gbps channels. It provides a cost-effective, future-proof bridge for enterprises upgrading their legacy infrastructure to higher bandwidths. Network scaling becomes straightforward without requiring an immediate, complete hardware replacement.
LS-SM3125E-10E Module with 1310nm Wavelength
Utilizing the 1310nm mainstream wavelength, this transceiver achieves excellent signal clarity and optimal dispersion management on single-mode fiber. It effectively minimizes signal degradation across long-distance paths, ensuring consistent data integrity. This makes it an ideal fit for standard telecom and data center backbone setups.
Engineered for long-range networking, this transceiver reliably carries data packets across distances up to 10km. It delivers the precise optical output needed to span campus networks and metropolitan links without requiring intermediate signal boosters. This ensures an uninterrupted data flow over extended infrastructure layouts.
LS-SM3125E-10E Module with Duplex LC/UPC Interface
Equipped with a standardized duplex LC/UPC connector, the module guarantees secure and precise physical fiber alignment. The ultra-polished connector geometry reduces return loss and keeps insertion loss to an absolute minimum. It fits perfectly into high-density patch panels for neat and reliable fiber management.
LS-SM3125E-10E Module with DOM for Real-Time Monitoring
The built-in Digital Optical Monitoring (DOM) function provides administrators with instant visibility into vital hardware telemetry. It continuously tracks operational metrics like temperature, voltage, laser bias current, and optical power. This proactive data allows IT teams to identify potential link failures before they impact service uptime.
LINK-PP LS-SM3125E-10E 10/25G SFP28 Certification
The LINK-PP LS-SM3125E-10E is manufactured under strict quality standards and fully complies with international regulations, including ISO 9001, CE, RoHS, and FCC certifications.
Each transceiver undergoes rigorous hardware inspections and signal integrity traffic testing to ensure stable and error-free performance in demanding environments.
LS-SM3125E-10E Quality Certifications
These global compliance credentials guarantee that the optical module meets strict safety, environmental, and industry-standard manufacturing benchmarks.
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.
LS-SM3125E-10E Certified for Reliable Host-Device Compatibility
Comprehensive interoperability testing ensures this module interfaces seamlessly with major networking hardware platforms without link drops or errors.
Every SFP28 transceiver module undergoes a comprehensive testing process to guarantee stable link operations and full technical compliance. To explore our complete hardware validation procedures, feel free to visit the LINK-PP Test Support Center.
Optical Spectrum Test
Verify central wavelength accuracy and maintain excellent signal clarity.
Eye Pattern Test
Analyze signal waveforms to ensure clean, jitter-free data transmission.
Bit Error Rate Test
Measure network data packets to guarantee error-free link performance.
Temperature Test
Check structural stability under extreme hot and cold conditions.
Product Shipping for LINK-PP LS-SM3125E-10E 10/25G SFP28
Our streamlined distribution network guarantees that every order is handled carefully and dispatched swiftly to worldwide destinations.
Anti-Static Protective Packaging
Guard sensitive electronics against static build-up during warehouse handling.
Shock-Resistant Transport Protection
Cushion the hardware to absorb vibrations during long-distance transit.
Fast Order Processing and Dispatch
Accelerate warehouse workflows to achieve efficient and timely product fulfillment.
Global Logistics and International Delivery
Utilize trusted freight channels for dependable cross-border supply solutions.
LS-SM3125E-10E hot-pluggable optical module inserts easily into standard SFP28 ports without powering down host devices. Optimized for seamless network migration, it is widely used to connect high-density leaf-spine switches, telecom base stations, and optical transport networks requiring reliable 10/25Gbps dual-rate transmission.
LS-SM3125E-10E 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 LS-SM3125E-10E 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.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
LINK-PP LS-SM3125E-10E 10/25G SFP28 FAQ
Get instant answers regarding temperature tolerances, dual-rate operations, loopback diagnostics, and reach limits for this SFP28 module.
It is built for demanding environments, safely operating within an extended industrial temperature range of -20°C to +85°C.
It can dynamically toggle between 10Gbps and 25Gbps data lines. This lets you deploy it in your legacy 10G setup today and effortlessly step up to 25G tomorrow with a simple configuration adjustment.
Yes, it supports both optical and electrical loopback functions to simplify system diagnostics and link verification.
Pushing the link past 10km causes optical signal attenuation that will trigger bit errors, packet loss, or a total dropped link. Always stay within the 10km link budget footprint.
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The module integrates a fully enclosed, eye-safe Class 1 laser engine compliant with international IEC 60825-1 safety regulations. By
admin on
2026-02-19
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Every module is optimized to draw under 1.2W, which minimizes localized thermal stress and prevents port-throttling even when the switch cage is fully loaded. By
admin on
2025-10-02
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Yes, the internal diagnostic controller functions independently of the port speed and tracks all critical Tx/Rx power and temperature levels at both 10G and 25G rates. By
admin on
2025-06-23
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The real-time DOM tracks laser bias current fluctuations and Tx/Rx power trends, feeding data directly to your SNMP stack for predictive failure analysis. By
admin on
2025-04-27
Finding a reliable 10G/25G dual-rate transceiver wholesale source in the UK that balances strict technical parameter compliance with fair pricing is tough. These SFP28 modules have saved our institutional network upgrade project budget. We are running them on single-mode fiber links interconnecting separate departmental buildings over an 8km span. The 1310nm DFB laser punches right through the patch panel connections without any noticeable signal degradation. Having true hardware-level dual-rate auto-negotiation capabilities means our legacy 10G switches talk perfectly to our brand new 25G core switches. Excellent stability and zero packet jitter detected during peak traffic hours. (^_^)
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478243
310736
A***e
Russian Federation
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5 .0
2026-03-29
We swapped out our older single-rate optics for these dual-rate 1310nm SMF transceivers to future-proof our core rings. The seamless fallback to 10G avoids immediate expensive hardware swap-outs while letting us scale up seamlessly. Very cost-effective.
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478243
310725
X***g
Norway
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5 .0
2026-01-25
We operate a high-density regional telecom ring and needed 1310nm 10km SFP28 DOM multi-vendor compatible transceivers. These hit the exact sweet spot between low latency and budget protection. The digital monitoring data helps us track fiber health over long distances dynamically. Just perfect!
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478243
310723
H***e
India
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4 .0
2025-12-08
These 1310nm single-mode modules operate with high precision, and the multi-vendor EEPROM code works as advertised in our edge switches. One minor detail: the plastic dust caps on the duplex LC interface were a bit loose on a couple of units inside the packaging. No dust entered the optics, and they cleaned out fine before installation, but tighter dust caps would offer better peace of mind. Still a very solid buy.
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478243
310739
D***n
Mexico
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5 .0
2025-11-12
We recently executed a large-scale top-of-rack leaf-spine network expansion, deploying nearly 300 units of these 10/25G SFP28 dual-rate optical modules. EEPROM coding was completely compliant with our networking hardware. We did not encounter a single initialization error or unrecognized port failure during the entire turn-up phase. The live DOM tracking is seamlessly exposed through standard CLI commands, providing valuable Tx/Rx bias currents and real-time power metrics. LINK-PP has delivered an outstanding balance of affordability and carrier-grade consistency.
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478243
310735
W***e
United Kingdom
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5 .0
2025-10-26
We deploy these regularly for 25G base station backhaul module UK setups. They hold up surprisingly well against extreme temperature shifts inside unconditioned roadside enclosures. The duplex LC/UPC connector clicks in clean and keeps dust sealed out. Will keep buying!
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478243
310728
Z***r
Netherlands
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5 .0
2025-09-14
Clean eye diagrams on our scope when running these at 25G. The Duplex LC patch cables plug in firmly with zero wobble. Very low power consumption per module, which keeps our rack temperatures predictable under heavy loads. Excellent enterprise hardware.
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478243
310731
U***n
Denmark
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5 .0
2025-08-03
Using these for a campus fiber network deployment over a 7km single-mode run. The 1310nm optics are incredibly stable, and the dual-rate flexibility means we can run them at 10G today and flip the port config to 25G next year when the core upgrade goes live. Solid investment!
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478243
310726
G***s
Brazil
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4 .0
2025-07-22
Solid dual-rate optical transceiver option for enterprise data centers. We ran an automated script to parse the DOM data across a batch of 40 modules, and all metrics are highly accurate. One minor annoyance: the pull-tab release mechanism felt a bit stiff on two of the units when we tried to unlatch them from a high-density 48-port switch cage. A little careful leverage solved it, and the link works perfectly. Good price-to-performance ratio.
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478243
310722
C***e
Republic of Korea
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5 .0
2025-06-08
Our field engineering crew deployed these dual-rate 10/25G transceivers across 15 distinct cellular base station backhaul links in outdoor cabinets. The dual-rate flexibility is critical for our migration pipeline, allowing backward compatibility with older 10G eCPRI interfaces while remaining fully ready for 25G upgrades via remote software configuration. The duplex LC/UPC interface fits tightly with high-grade optical patch cables, maintaining minimal insertion loss. Over three months of field operations including heavy summer daytime heat waves, the DOM alerts remained clear, with internal module temperatures well within safe operational limits. A superb product for mission-critical network backbones.
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478243
310734
V***l
Finland
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5 .0
2025-05-29
If you're looking for high-quality 10/25G SFP28 optical transceivers in Europe, don't sleep on these. Hooked them up between a custom storage server and our main aggregation switch for a high-speed home laboratory/small enterprise NAS setup. Optical monitoring metrics look excellent. ✨
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478243
310727
Y***y
Sweden
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5 .0
2025-04-07
Great modules for server-to-switch interconnects. Found these via a search for dual-rate optical transceiver distributors. They handle standard IEEE protocols with zero frame drops during heavy line-rate 25GbE load testing. Definitely buying bulk next time around. (・∀・)
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478243
310724
B***k
Turkey
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5 .0
2025-02-21
Perfect compatibility, robust casing, and true 10km reach. Exactly what you expect from industrial-grade networking gear. The shipping was incredibly secure, with individual anti-static packaging for every single SFP28 transceiver. Outstanding work.
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478243
310733
F***h
Norway
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5 .0
2025-01-30
We utilize these 1310nm 10km single-mode transceivers to build links between indoor baseband processing units and outdoor tower-mounted remote radio heads. The dual-rate capability is perfect for matching up with changing mobile fronthaul/backhaul bandwidth profiles. The duplex LC/UPC interface fits tightly to the fiber patch cord, and the standard single-mode optics minimize link attenuation over long vertical tower cable runs. Real-time DOM telemetry monitoring has shown zero drift in optical laser bias or receiver performance across several weeks of fluctuating northern European coastal climate conditions.
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478243
310721
W***n
Singapore
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5 .0
2024-09-16
Every time, the LINK-PP was very knowledgeable and interested in our business. The Optical Transceiver Module arrive on time and have been in production with no issues,Highly recommend this reliable website.
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478243
205730
B***g
United States
Verified
Purchase
5 .0
2023-03-07
We planned to buy 100pcs 10/25/40G Transceiver Modules ,compatibility is the biggest key factors. These Optical Transceiver Modules could meet our needs and also reach we required.
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