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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 |
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.
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.
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.
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.
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.
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.
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 is manufactured under a strict quality management system and carries major international certifications including ISO 9001, CE, RoHS, and FCC.
Each optical module undergoes rigorous environmental, optical, and signal integrity testing to guarantee reliable, long-term performance before shipment.
These industry-standard compliance markers ensure the transceiver meets global safety, environmental protection, and electromagnetic interference regulations.
The module is fully certified and verified to deliver seamless plug-and-play interoperability with mainstream enterprise switches and routers.
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.
Measure central wavelength and spectral width to ensure signal precision.
Analyze transmitter signal quality to guarantee low wave distortion.
Verify data transmission accuracy to maintain flawless network throughput.
Evaluate module performance across various operating environmental ranges.
LINK-PP LS-SM3125E-10C orders are processed rapidly with secure, specialized packaging to ensure safe global delivery to your facility.
Prevent electrostatic discharge damage using specialized bags.
Secure modules firmly to absorb impact during transit.
Accelerate handling times to ensure rapid product shipment.
Ship items worldwide through reliable international freight carriers.
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.
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Professional guidance to help you select the optimal LS-SM3125E-10C module for your network design and application needs.
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
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
Get essential information on operating speeds, fiber optic cable setup, loopback diagnostics, and hot-swapping for your deployment.
Compatible | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Data Rate (Max) | 25.78Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps | 10/25.78Gbps |
Wavelength | 1310nm | 1310nm | 1310nm | 1310nm | 1310nm | 850nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 10km | 20km | 2km | 30km | 40km | 100m |
Cable Type | SMF | SMF | SMF | SMF | SMF | MMF |
TX Power | -8 to +3dBm | -1 to +7dBm | 8 to +3dBm | -8.4~2.4dBm | ||
Receiver Sensitivity | <-13dBm | -15 to +3dBm | -13.3dBm | -19dBm | -19dBm | <-10.3dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | 0°C to +70°C |
Form Factor | SFP28 | SFP28 | SFP28 | SFP28 | SFP28 | SFP28 |
Transmitter Type | DFB | DFB | DFB | EML | EML | VCSEL |
Receiver Type | PIN | PIN | PIN | APD | APD/TIA | PIN |
Receiver Overload | 2dBm | 2dBm | 2.4dBm | |||
Protocols | SFF-8472, SFF-8024, SFF-8431, SFF-8432, CEI-28G-VSR | MSA Compliant, CPRI, eCPRI | MSA Compliant, CPRI, eCPRI | MSA Compliant, CPRI, eCPRI | SFF-8472, SFF-8432, SFF-8431 | SFF-8472, SFF-8024, SFF-8431, SFF-8432 |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Can this module operate directly with an eCPRI wireless protocol for high-speed distributed antenna system cellular backhaul? By B***h on 2026-03-17
A: Yes, the dual-rate architecture fully supports eCPRI protocol options, providing the high-speed signaling required for modern cellular base station infrastructure. By admin on 2026-03-18
Q: Will this optical transceiver module drop connection frames if our single-mode fiber runs through multiple patch panels over 7km? By E***s on 2026-01-05
A: The module's 1310nm optical transmitter is engineered with a robust power budget designed to absorb real-world link attenuation. As long as your total link loss—including fiber attenuation and patch panel insertion losses—remains within the standard specification limits, the module will maintain a stable, error-free connection. By admin on 2026-01-06
Q: Our high-performance computing (HPC) cluster suffers from packet loss under full load. What is the Bit Error Rate on this SFP28 module? By C***m on 2025-11-20
A: This module achieves a premium Bit Error Rate (BER) baseline of less than 10⁻¹². It guarantees zero packet drops during heavy continuous line-rate bursts. By admin on 2025-11-21
Q: Does the LS-SM3125E-10C optical module support both 25G Ethernet (25GBASE-LR) and 10G Ethernet (10GBASE-LR) protocols? By A***s on 2025-11-07
A: Yes, this is a native dual-rate SFP28 optical module that fully supports both 10G and 25G line rates, making it ideal for legacy infrastructure migrations. By admin on 2025-11-08
Q: What is the typical power consumption per port when running a 25G link over a long 10km dark fiber haul? By D***r on 2025-09-24
A: The module is highly energy efficient, drawing under 1.2W of power even under maximum data traffic stress. This helps maintain low server room cooling costs. By admin on 2025-09-25
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