Why Is the FS QSFP+ 40GBASE-LR4 Transceiver Suitable for 40G Data Center Migration?
Updated at Mar 19th 20241 min read
In the ever-evolving landscape of data centers, the transition to 40G networking is no longer just an option but a necessity. 40G modules are a must to facilitate the seamless adoption of 40G connectivity in data center environments. As organizations increasingly rely on data-intensive applications, the demand for efficient and reliable networking solutions continues to grow. Amidst this evolution, the FS QSFP+ 40GBASE-LR4 transceiver emerges as a reliable solution in facilitating the migration to 40G data centers.
What Is QSFP+ 40GBASE-LR4?
The QSFP+ 40GBASE-LR4 is part of the QSFP optical transceiver module series, enabling high-speed data transmission in network environments. It stands for Quad Small Form-factor Pluggable 40 Gigabit Ethernet Long Range 4. "LR4" refers to "Long Range Four Channels," with each channel capable of handling 10Gbps, delivering a total bandwidth of 40Gbps. It operates within a wavelength range of 1264.5nm to 1337.5nm and supports a maximum transmission distance of 10 kilometers over single-mode fiber (SMF). It is widely used in data centers and high-performance computing networks to achieve high-speed, long-distance connections.
Application in Data Center
Data centers are the heart of modern business operations, handling vast amounts of data traffic. The QSFP-40G-LR4 transceiver plays a crucial role in achieving the high throughput required for data center operations. It can handle 40Gbps data over multiple kilometers, ensuring efficient interconnectivity between different parts of the data center.
The module provides high-bandwidth transmission with low latency, making it ideal for high-performance computing environments. Additionally, its low power consumption helps reduce operating costs, which is a key consideration for large-scale data centers. Moreover, QSFP+ 40GBASE-LR4 also supports data center migration. It can be used to migrate existing infrastructure to higher-speed networks while maintaining compatibility with existing equipment and minimizing disruption.
FS QSFP+ 40GBASE-LR Modules Ensures High-Density 40G Connection
The FS QSFP+ 40GBASE-LR4 transceiver encompasses features that make it an optimal choice for high-density 40G connections. Let's delve into the core parameters that highlight its superiority:

Built-in Semtech Chip
At the heart of FS QSFP+ 40GBASE-LR4 modules lies a robust Semtech chip, ensuring exceptional performance and reliability. This integrated chip enhances signal integrity, reduces power consumption, and optimizes transmission efficiency, making it an ideal solution for demanding data center environments.
BOX Packaging
The innovative BOX packaging design employed by FS enhances the durability and thermal performance of the transceiver. This rugged packaging not only safeguards the internal components but also ensures stable operation even under challenging conditions, thereby maximizing uptime and minimizing maintenance requirements.
DFB Laser
Equipped with a Distributed Feedback (DFB) laser, FS QSFP+ 40GBASE-LR4 modules deliver superior optical performance over long distances. The DFB laser provides precise wavelength control, enabling seamless transmission over single-mode fiber with minimal signal degradation. This ensures reliable connectivity across extended distances, making it suitable for large-scale data center deployments.
Comprehensive Testing
Before deployment, each FS QSFP+ 40GBASE-LR4 transceiver undergoes rigorous testing to guarantee adherence to stringent quality standards. From optical performance to environmental robustness, every aspect is meticulously evaluated to ensure consistent and dependable operation. This comprehensive testing regime instills confidence in the reliability and performance of FS transceivers, making them a trusted choice for mission-critical applications.
QSFP MSA Compliant
FS QSFP+ 40GBASE-LR4 modules comply with the QSFP Multi-Source Agreement (MSA), ensuring seamless interoperability with a wide range of networking equipment. This adherence to industry standards facilitates hassle-free integration into existing infrastructure, allowing for smooth transitions and minimizing compatibility issues.
Interoperability
FS QSFP+ 40GBASE-LR4 transceivers are engineered to seamlessly integrate with leading networking platforms, enabling effortless scalability and flexibility. Whether deployed in a standalone configuration or as part of a comprehensive network architecture, FS transceivers ensure interoperability with diverse hardware and software ecosystems, thereby simplifying deployment and management.
Ramp up to 40G Transmission
As organizations strive to meet the escalating demands of modern data centers, FS QSFP+ 40GBASE-LR4 transceivers help facilitate 40G data center migration. Its advanced features and benefits make it the preferred choice for organizations seeking to enhance network performance and reliability. Embrace the transformative potential of FS QSFP+ 40GBASE-LR4 transceivers and embark on a journey towards unparalleled connectivity and performance in the digital age.
Professional Solution Services
In addition to the product itself, FS offers comprehensive solutions and support to meet your specific network needs. Whether you are deploying a new network, upgrading an existing one, or troubleshooting network issues, FS's team of experts is always ready to assist you. From initial consultation to after-sales support, FS ensures that you receive the appropriate solutions and guidance throughout the product lifecycle. Please visit the FS Solutions page at any time for more information.
Conclusion
The FS QSFP+ 40GBASE-LR4 transceiver is a reliable solution for data centers transitioning to 40G networking, making it an ideal choice due to its excellent performance, stability, and compatibility. With these advanced features, the FS QSFP+ 40GBASE-LR4 module helps organizations seamlessly transition to high-density 40G connections and is the preferred option for modern data centers to enhance network performance and reliability. In the digital age, by adopting FS QSFP+ 40GBASE-LR4 transceivers, enterprises can embark on a journey towards unparalleled connectivity and performance.