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LINK-PP LS-SM3125E-10C 10/25G SFP28 Dual-Rate 1310nm 10km Duplex LC/UPC DOM SMF Optical Transceiver Module
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LINK-PP LS-SM3125E-10C 10/25G SFP28 Dual-Rate 1310nm 10km Duplex LC/UPC DOM SMF Optical Transceiver Module

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Product summary

Product
LINK-PP LS-SM3125E-10C 10/25G SFP28 Dual-Rate 1310nm 10km Duplex LC/UPC DOM SMF Optical Transceiver Module
SKU
183255
P/N
LS-SM3125E-10C
Price
$ 39.76
Stock
650 in Stock
Sold
1.4K
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
For Order Over $3000 Get $50.00 Off , Code: Linkpp50
For Order Over $5000 Get $100.00 Off , Code: Linkpp100
New Users: $10 Coupon for Orders , Code: linkpp2610
53 Reviews
5 Questions
1.4K Sold
$ 39.76 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
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$ 39.76
100
$ 37.772
1000
$ 36.58
3000
$ 35.387
6000
$ 34.194
Manufacture: LINK-PP P/N: LS-SM3125E-10C SKU: 183255
Shipping:
Free Shipping
to United States via FedEx
Estimated delivery time : 3-10 days.
5-Year Warranty 30-Day Returns 30-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
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LINK-PP LS-SM3125E-10C 10/25G SFP28 Specifications

LS-SM3125E-10C serves as a versatile 10/25G dual-rate SFP28 transceiver module, engineered to bridge distances up to 10km over single-mode fiber via a duplex LC/UPC interface, all while capping its power envelope at a modest 1.2W and offering real-time health insights through digital optical monitoring (DOM).

LINK-PP Part Number LS-SM3125E-10C Vendor Name LINK-PP
Form Factor SFP28 Max Data Rate 25.78Gbps
Wavelength 1310nm Max Cable Distance 10km
Connector Duplex LC Media SMF
Transmitter Type DFB Receiver Type

PIN

TX Power -8 to +3dBm RX Power -14 to +3dBm
Receiver Sensitivity <-13dBm Receiver Overload 2dBm
Operating Temperature Range 0 to 70°C Protocols SFF-8472, SFF-8024, SFF-8431, SFF-8432, CEI-28G-VSR

Key Features of LINK-PP LS-SM3125E-10C 10/25G SFP28

LINK-PP LS-SM3125E-10C stands out as a highly adaptable dual-rate optical transceiver designed to streamline long-range network deployments. It integrates an efficient 1310nm laser and dual-rate capability to ensure seamless data transmission over single-mode fiber links. Equipped with advanced monitoring and a robust interface, this module optimizes network reliability while keeping power consumption remarkably low.

LINK-PP LS-SM3125E-10C 10/25G SFP28 Optical Module

This module operates reliably within a standard commercial temperature range of 0°C to 70°C, making it ideal for standard enterprise data center environments. For simplified troubleshooting and system testing, it supports both optical and electrical loopback functions. These features ensure easier maintenance and quicker link verification during deployment.

LS-SM3125E-10C: 10/25 Gbps Connectivity for Metro Access

Designed for flexible network migration, this transceiver supports both 10Gbps and 25Gbps data rates on a single channel. This dual-rate flexibility allows operators to smoothly upgrade their network bandwidth from legacy 10G to 25G speeds as demand grows. It serves as an ideal edge connection solution for metro access networks requiring scalable throughput.

LS-SM3125E-10C Module with 1310nm Wavelength

Utilizing a precise 1310nm wavelength, this optical transceiver achieves an optimal balance between low attenuation and minimal dispersion on single-mode fiber. This standard-compliant wavelength ensures excellent signal integrity across long-range distances. It is a proven and widely compatible choice for standard single-mode optical infrastructures.

LS-SM3125E-10C Module Supporting 10km Transmission

Engineered for extended reach, this module reliably transmits high-speed data over single-mode fiber spans up to 10km. This transmission range effortlessly bridges the gap between distant campus buildings and regional distribution hubs. It provides a dependable, long-reach solution without requiring external optical amplification.

LS-SM3125E-10C Module with Duplex LC/UPC Interface

The transceiver features an industry-standard duplex LC/UPC connector for secure and stable physical fiber alignment. Its Ultra Physical Contact (UPC) polish minimizes back-reflection to protect signal quality and ensure low insertion loss. The compact LC design allows for high port density on switches and patch panels.

LS-SM3125E-10C Module with DOM for Real-Time Monitoring

Integrated Digital Optical Monitoring (DOM) provides network administrators with real-time visibility into vital operating parameters. It continuously tracks critical metrics such as module temperature, laser bias current, and optical transceiver power. This proactive telemetry helps detect potential link degradation before it causes network downtime.


LINK-PP LS-SM3125E-10C 10/25G SFP28 Certification

LINK-PP LS-SM3125E-10C is manufactured under a strict quality management system and carries major international certifications including ISO 9001, CE, RoHS, and FCC.

Optical Transceivers Testing

Each optical module undergoes rigorous environmental, optical, and signal integrity testing to guarantee reliable, long-term performance before shipment.

LS-SM3125E-10C Quality Certifications

These industry-standard compliance markers ensure the transceiver meets global safety, environmental protection, and electromagnetic interference regulations.

LS-SM3125E-10C Certified for Reliable Host-Device Compatibility

The module is fully certified and verified to deliver seamless plug-and-play interoperability with mainstream enterprise switches and routers.


Rigorous Testing Ensures Reliable SFP28 Performance

Every LINK-PP SFP28 transceiver undergoes a strict verification process to guarantee stable communication, and you can explore our complete evaluation methodology at the LINK-PP Test Support Center.

Optical

Optical Spectrum Test

Measure central wavelength and spectral width to ensure signal precision.

Optical

Eye Pattern Test

Analyze transmitter signal quality to guarantee low wave distortion.

Optical

Bit Error Rate Test

Verify data transmission accuracy to maintain flawless network throughput.

Optical

Temperature Test

Evaluate module performance across various operating environmental ranges.


Product Shipping for LINK-PP LS-SM3125E-10C 10/25G SFP28

LINK-PP LS-SM3125E-10C orders are processed rapidly with secure, specialized packaging to ensure safe global delivery to your facility.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Prevent electrostatic discharge damage using specialized bags.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Secure modules firmly to absorb impact during transit.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Accelerate handling times to ensure rapid product shipment.

Global Logistics and International Delivery

Global Logistics and International Delivery

Ship items worldwide through reliable international freight carriers.

LINK-PP LS-SM3125E-10C 10/25G SFP28 Usage Demonstration

LINK-PP LS-SM3125E-10C features a hot-swappable design for effortless installation into active switches and routers without network interruption. It is widely applied in metro access networks, corporate campus backhauls, and data centers to enable reliable, high-density 10/25G single-mode fiber interconnects.

LS-SM3125E-10C 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

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal LS-SM3125E-10C module for your network design and application needs.

Compatibility Verification Support

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

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

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

LINK-PP LS-SM3125E-10C 10/25G SFP28 After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

LINK-PP LS-SM3125E-10C 10/25G SFP28 FAQ

Get essential information on operating speeds, fiber optic cable setup, loopback diagnostics, and hot-swapping for your deployment.

It is a dual-rate transceiver that supports both 10Gbps (10GBASE-LR) and 25Gbps (25GBASE-LR) Ethernet speeds.
No, it is designed strictly for single-mode fiber (SMF) infrastructure using a 1310nm laser wavelength.
Yes, it supports both optical and electrical loopback functions to simplify link diagnostics and system testing.
Yes, the transceiver is completely hot-swappable, allowing you to insert or remove it without interrupting operations on neighboring ports.

Model Comparison Table

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N***n
India
Verified Purchase
5 .0
2026-04-29
Needed a reliable 1310nm 10km 10/25G dual-rate transceiver for a new office building cross-connect. These SMF duplex LC optics delivered clean signals over a 6km span. Latency is non-existent, and the price point beats OEM by a mile.
I***n
Finland
Verified Purchase
5 .0
2026-04-23
Solid 25G line rate on our 8km campus link. Cheap and reliable.
Q***y
Austria
Verified Purchase
5 .0
2026-04-10
Replaced some generic 10G optics with these dual-rate 10/25G transceivers to future-proof our server racks. The broad protective packaging kept them safe during transit. Immediate link synchronization.
W***e
Romania
Verified Purchase
5 .0
2026-04-07
We utilized these dual-rate 10G/25G optics for a major campus-wide infrastructure overhaul, connecting multiple remote distribution hubs back to the central server room. The 10km transmission range over duplex LC/UPC single-mode fiber allowed us to span the entire facility without inline repeaters. What impressed me most was the auto-negotiation stability; whether forced to 10GBASE-LR or running at full 25GBASE-LR speeds, the module stabilizes within milliseconds. Our real-time telemetry suite extracts DDM stats natively, tracking transceiver temperature and bias current without any proprietary MIB extensions. The wide protective packaging ensured all units arrived clean and dust-free.
K***s
South Africa
Verified Purchase
5 .0
2026-03-21
Running stable at 25Gbps in our enterprise core. Zero CRC errors so far!
S***e
Poland
Verified Purchase
5 .0
2026-03-13
Perfect for data center top-of-rack deployments. We populated a full 48-port 25G leaf switch with these LINK-PP modules. Power consumption is minimal, keeping our overall thermal profiles stable.
M***n
United Arab Emirates
Verified Purchase
5 .0
2026-02-10
Excellent dual-rate SFP28 optics. Solved our 10G to 25G migration bottleneck.
C***h
Nepal
Verified Purchase
4 .0
2026-02-10
Modules sync up immediately at both 10G and 25G line rates. The delivery took an extra day to clear customs at the border. Product quality is excellent, very stable inside our switches.
U***m
Turkey
Verified Purchase
5 .0
2026-02-02
Highly reliable duplex LC/UPC transceivers. The dual-rate capability makes hot-swapping between old 10G line cards and new 25G infrastructure seamless. No manual port overriding required.
Y***l
Israel
Verified Purchase
5 .0
2026-01-30
Our data center facility just completed a massive migration from 10G aggregation to 25G line rates, and these SFP28 transceivers were our primary building blocks. Populating high-density line cards often leads to severe thermal build-up, but these modules run incredibly cool, drawing minimal wattage per port. Every module reports its serial number and manufacturing data correctly via DOM, allowing our automated inventory scripts to track assets accurately. The duplex LC/UPC connector provides a solid click, and optical loss across our patch panels was well within the expected 1310nm single-mode attenuation budget. Phenomenal value.
A***h
Libyan Arab Jamahiriya
Verified Purchase
4 .0
2026-01-17
Great 10/25G dual-rate modules. Docked one star because the outer box was slightly dented during international shipping, though the individual transceiver packaging inside was secure and undamaged.
X***l
Belarus
Verified Purchase
5 .0
2025-12-08
Deployed these transceiver modules across our metropolitan area network (MAN) segments to connect local government offices. The 1310nm single-mode architecture is perfect for our existing dark fiber assets. We monitored the thermal output inside our edge cabinets over a two-week heatwave, and the operating metrics stayed well within safe margins. The dual-rate flexibility saved our budget because we could deploy them on legacy 10G ports today and remotely flip the ports to 25G next month during our scheduled core upgrade. Excellent engineering and robust internal microcontrollers.
P***r
Indonesia
Verified Purchase
5 .0
2025-11-06
Our ISP startup relies on cost-effective components. These 25G SFP28 modules have been active for 2 months straight under heavy load. Zero frame drops and rock-solid TX/RX power consistency.
B***r
Malaysia
Verified Purchase
4 .0
2025-10-05
The LS-SM3125E-10C single-mode module performs exactly as advertised over our 8km campus fiber link. Wish the delivery tracking info updated faster on the website, but the product itself is top tier.
R***l
Norway
Verified Purchase
5 .0
2025-09-22
Impressive optical performance. The duplex LC interface clicked in tightly with our patch cables. Real-time DDM monitoring gives accurate temperature and voltage stats inside our rack console.
O***e
United States
Verified Purchase
5 .0
2025-08-19
Using these in an outdoor enclosure for a local campus security camera network. The standard temperature range is holding up fine during summer heat. Consistent 25G data throughput across all nodes.
L***e
Mexico
Verified Purchase
5 .0
2025-08-04
Flawless 10km single-mode fiber transport. LINK-PP nailed it.
V***y
Ukraine
Verified Purchase
5 .0
2025-07-16
Solid construction and precise optical alignment. We noticed immediate stability on a noisy fiber run where older optics kept flapping. Definite improvement in signal-to-noise ratio.
Z***h
Cambodia
Verified Purchase
5 .0
2025-06-24
Our university IT department ordered these for a high-performance computing (HPC) cluster interconnect linking several storage arrays to the computing nodes. The 25G SFP28 architecture provides the necessary bandwidth to eliminate storage bottlenecks during massive dataset rendering. DDM tracking confirms stable TX power across all channels, and the duplex LC/UPC connection maintains low insertion loss. Having a reliable 10/25G dual-rate option means our legacy storage nodes can coexist on the same fiber framework as our brand-new compute racks without needing different transceiver SKUs.
J***r
Belgium
Verified Purchase
5 .0
2025-05-17
Best 10G/25G dual-rate module for the price. Fast shipping too!
T***y
Denmark
Verified Purchase
5 .0
2025-03-27
We use these optical modules for short-to-medium haul single-mode runs between corporate campus zones. The 10km budget leaves plenty of attenuation margin for minor patch panel connections. Clean, error-free links.
M***n
Hong Kong
Verified Purchase
5 .0
2024-05-30
I feel your customer service is more reliable than other online shops.
V***d
Italy
Verified Purchase
5 .0
2024-05-22
Track is tracked. Excellent Optical Transceiver Modules for such a price, cope with their task
M***i
United States
Verified Purchase
5 .0
2024-05-16
Very happy with the speed of delivery, unlike others, and accuracy of order. Will buy from them again.
D***n
Bangladesh
Verified Purchase
5 .0
2024-04-13
They have gained my trust and I would recommend them to anyone. Btw, I will be back to purchase again.
D***r
United States
Verified Purchase
5 .0
2024-03-26
I always bought the Optical Transceiver Modules from l-p.com for good performance and Fast shipping.
C***n
Canada
Verified Purchase
5 .0
2024-02-21
Works as advertised and as expected.
S***y
Japan
Verified Purchase
5 .0
2024-02-14
The price is reasonable. I always save money when I shop with l-p.com.
D***e
Brazil
Verified Purchase
5 .0
2024-02-11
The most reliable and the best value for money on 10/25/40G Transceiver Modules.
W***s
United States
Verified Purchase
5 .0
2024-01-15
Great price, great product. I will be back! Thanks!
R***n
France
Verified Purchase
5 .0
2024-01-05
Link-pp is very professional and strive to meet my needs at any time!
P***i
South Africa
Verified Purchase
5 .0
2023-12-19
The 10/25/40G Transceiver Modules and service has been great, we have enjoyed good performance. Response at times is a little slow.
S***z
Japan
Verified Purchase
5 .0
2023-11-22
so easy to filter and make a decision
W***d
Macao
Verified Purchase
5 .0
2023-10-16
Inexpensive, quick, and correct.
t***m
Malaysia
Verified Purchase
5 .0
2023-10-15
Nothing to complain, except the slow delivery. Hope it would be Faster the next time.
A***h
Sweden
Verified Purchase
5 .0
2023-10-01
This product is very good
M***l
Turkey
Verified Purchase
5 .0
2023-09-29
The item works well with our systems and was easy to order and Fast delivery as promised.
S***r
Philippines
Verified Purchase
5 .0
2023-09-24
It just works as expected. At a good price.
A***u
Malaysia
Verified Purchase
5 .0
2023-09-01
I finally decide to give LINK-PP Ethernet port a try, since they are not as expensive as an original module. The result makes me very satisfied. They work well with very low insertion loss on our equipment, and the connection is also very firm.
Y***p
France
Verified Purchase
5 .0
2023-08-17
Very good for the price and durable enough for home use.
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