Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G FC SFP Specifications
The Cisco DS-SFP-FC4G-LW Compatible LINK-PP module is a compact SFP optical transceiver that supports up to 4.25Gbps over single-mode fiber with a 1310 nm wavelength and a maximum reach of 10km.
Cisco Part Number
DS-SFP-FC4G-LW
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
4.25Gbps
Wavelength
1310nm
Max Cable Distance
10km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-8.4 to -1dBm
RX Power
<0dBm
Receiver Sensitivity
<-18dBm
DDM/DOM
Supported
Operating Temperature Range
0 to 70°C
Protocols
MSA Compliant
Key Features of Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G SFP
Designed for fibre channel and datacom applications requiring medium-to long-distance single-mode links, the Cisco DS-SFP-FC4G-LW Compatible LINK-PP SFP combines 4.25Gbps signaling with a 1310 nm DFB transmitter and DOM capabilities to deliver dependable, easily monitored links up to 10 km. Its duplex LC interface keeps cabling tidy while ensuring broad interoperability with standard SMF systems.
Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G FC SFP Optical Module
Powered by a high-performance DFB laser transmitter and a sensitive PIN photodiode receiver, the Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G Fibre Channel module delivers precise optical signal transmission, excellent receiver sensitivity, and enhanced thermal stability.
DS-SFP-FC4G-LW: Reliable 4.25 Gbps Connectivity for Trusted Fibre Channel Connectivity
The Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G FC SFP module is designed for stable fiber channel and optical networking applications. It offers consistent 4.25Gbps throughput with low latency and reliable signal integrity.
DS-SFP-FC4G-LW Module with 1310nm Wavelength
With a precise wavelength of 1310nm, the DS-SFP-FC4G-LW module efficiently transmits optical signals with reduced attenuation over single-mode fiber.
The Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G FC SFP supports up to 10km transmission over standard single-mode fibre, making it ideal for enterprise campus backbones, storage networks, metropolitan optical links, and other medium-distance fibre channel applications.
DS-SFP-FC4G-LW Module with Duplex LC SMF Interface
Compact and efficient, the duplex LC interface keeps transmit and receive paths separate for easier cable management, while supporting quick installation, reliable alignment, and broad compatibility with standard single-mode fiber deployments.
DS-SFP-FC4G-LW Module with DOM for Real-Time Monitoring
Real-time tracking of temperature, voltage, and optical power is provided by the Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G FC SFP module's integrated DOM functionality, which simplifies network monitoring, maintenance, and troubleshooting.
Following ISO 9001 quality standards and backed by CE, RoHS, and FCC compliance, the LINK-PP module ensures excellent reliability and readiness for global applications.
Each LINK-PP module is rigorously tested for long-term stability, ensuring consistent optical performance, reliable compatibility, and dependable operation across diverse network environments.
DS-SFP-FC4G-LW Quality Certifications
Supported by internationally recognized quality certifications, the LINK-PP module provides trusted durability, stable operation, and dependable network performance.
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.
DS-SFP-FC4G-LW Certified for Reliable Host-Device Compatibility
Validated interoperability with LINK-PP systems ensures seamless integration, stable optical communication, and efficient deployment.
Rigorous Testing Ensures Reliable SFP Performance
Each module undergoes strict validation to ensure stable connectivity, signal accuracy, and long-term reliability in real-world deployments. Visit the LINK-PP Test Support Center for technical details.
Optical Spectrum Test
Verifies wavelength consistency, output stability, and specification compliance.
Eye Pattern Test
Analyzes waveform quality to reduce distortion and enhance signal clarity and integrity.
Bit Error Rate Test
Confirms transmission accuracy and communication reliability via precise error-rate verification.
Temperature Test
Evaluates operational stability and optical consistency across a wide range of environmental temperatures.
Product Shipping for Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G SFP
Every LINK-PP optical module is professionally packaged and efficiently dispatched to support rapid deployment, secure transportation, and reliable global delivery performance.
Anti-Static Protective Packaging
Specialized anti-static packing lowers ESD risks during storage and transport.
Shock-Resistant Transport Protection
Enhanced packaging protects against vibration, pressure, and impact damage during shipping.
Fast Order Processing and Dispatch
Streamlined logistics speed up order fulfillment and reduce delivery delays.
Global Logistics and International Delivery
Established global logistics partnerships ensure accurate, secure, and timely worldwide deliveries.
The Cisco DS-SFP-FC4G-LW Compatible LINK-PP 4G FC SFP module is widely used in fibre channel SANs, enterprise storage, optical backbones, and high-speed switch interconnections. Its stable medium-distance transmission and real-time DOM monitoring support demanding data communications requiring reliable optical performance.
DS-SFP-FC4G-LW 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 DS-SFP-FC4G-LW 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.
Refer to these FAQs for a clearer understanding of how the module works, what it works with, and where it fits best.
It offers 4.25 Gbps Fibre Channel performance across SMF up to 10 km, featuring a reliable 1310 nm DFB transmitter, DOM for live diagnostics, and a hot-pluggable SFP form factor for easy replacement and broad host compatibility.
Yes. Thanks to DOM, you can see real-time values for optical power, voltage, and temperature.
It can go up to 10 kilometers when used with standard single-mode fiber.
Typical deployment scenarios include Fibre Channel SAN systems, enterprise storage networking, switch-to-switch optical uplinks, data center interconnections, and medium-range optical backbone communication.
A:
The LS-SM314G-10C is designed for single-mode fiber (1310nm). If your infrastructure is currently running on OM3 multi-mode fiber, you will need a different transceiver model optimized for 850nm wavelengths. Feel free to contact us if you need help matching the right model to your fiber type! By
admin on
2025-09-14
A:
Absolutely! For large-scale deployments or bulk enterprise procurement, we offer competitive volume pricing. Please reach out to our sales team directly with your specific quantity requirements for a custom quote. By
admin on
2025-08-02
A:
This specific LS-SM314G-10C model is rated for standard commercial operating temperatures. If your project requires extreme industrial temperatures (-40°C to 85°C), please let us know so we can assist you in selecting the correct hardened version of our transceivers. By
admin on
2025-07-29
A:
Yes, our LS-SM314G-10C SFP modules are designed to be 100% compatible with Cisco Catalyst 3850 and most other standard MSA-compliant switches. They are fully coded to ensure seamless plug-and-play functionality. By
admin on
2024-02-12
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478307
466875
Jeffrey Young
Maldives
Verified
Purchase
5 .0
2026-01-14
The 1310nm reach is perfect for our indoor cabling. No issues with compatibility on our managed switches. Solid choice for budget-conscious IT projects. (^_^)
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478307
466874
Jonathan Rogers
United Arab Emirates
Verified
Purchase
4 .0
2026-01-08
Good performance, but the shipping took a bit longer than I'd like to get to the Midwest. Otherwise, the transceiver is solid and hasn't had any errors since I installed it.
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478307
466876
Samantha Gonzalez
Taiwan, Province of China
Verified
Purchase
5 .0
2025-11-05
Decent performance for a 4G Fibre Channel link. The dual LC connectors are standard and easy to work with. No signal dropouts noticed so far. Keep it up!
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478307
466885
Scott Parker
Republic of Korea
Verified
Purchase
5 .0
2025-09-05
Purchased a batch of 10 for our campus network. Every single one was tested by the team and passed. The wide compatibility with our existing switches is a huge plus.
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478307
466872
Emma Green
United Arab Emirates
Verified
Purchase
5 .0
2025-07-23
Used these for a small home lab NAS upgrade. The 10km range is more than enough, and the DOM monitoring makes tracking signal strength super easy. Definitely better than buying overpriced OEM modules.
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478307
466882
Hailey Williams
Finland
Verified
Purchase
5 .0
2025-02-04
We swapped out some old transceivers in our server room for these. No downtime during the migration, and the 1310nm wavelength is stable. Will be buying more for the next phase.
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478307
466879
Nathan Moore
Italy
Verified
Purchase
5 .0
2024-01-04
Needed a cost-effective solution for a backup link and found these. They bridge the connection between our main core and the edge switch without any glitches.
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