Cisco SFP-10G-LR Transceiver

Cisco SFP-10G-LR – 10G Long Range Optical Transceiver for Enterprise Networks

The Cisco SFP-10G-LR is a high-performance 10 Gigabit Ethernet SFP+ transceiver designed for long-distance fiber communication using single-mode fiber (SMF). Operating at a wavelength of 1310 nm, it delivers reliable 10G connectivity up to 10 kilometers, making it ideal for data centers, enterprise backbones, and campus environments that require high-speed, long-range communication.

Engineered for seamless integration with Cisco switches and routers, the Cisco SFP-10G-LR ensures consistent signal quality, minimal latency, and low power consumption. Its small form-factor design supports hot-swapping, simplifying upgrades and maintenance without network downtime.

Key Features of Cisco SFP-10G-LR

• Speed: 10 Gbps (10 Gigabit Ethernet)

• Wavelength: 1310 nm

• Maximum Reach: Up to 10 km over SMF

• Connector Type: LC duplex

• Form Factor: SFP+

• Hot-swappable for operational flexibility

• Compatible with Cisco Catalyst, Nexus, and MDS Series switches

• Low power consumption for dense deployments

• Digital Optical Monitoring (DOM) support

Applications and Use Cases

The Cisco SFP-10G-LR is designed for enterprise and service provider networks that require reliable 10G links across campuses, data centers, and metro areas. It is commonly used for:

• Connecting core switches across buildings or remote data centers

• Uplinks between access and distribution layers

• High-speed fiber backbone between servers and SAN environments

• Metro Ethernet and carrier-grade network services

• Disaster recovery and backup replication over fiber

The ability to span distances up to 10km without signal degradation makes it an excellent solution for mission-critical applications where speed and reliability are non-negotiable.

Why Choose Cisco SFP-10G-LR?

Choosing the Cisco SFP-10G-LR transceiver ensures interoperability with Cisco networking infrastructure while offering a future-ready solution for scaling bandwidth and distance. It supports DOM (Digital Optical Monitoring), allowing real-time diagnostics such as signal strength, temperature, and voltage—helping IT teams identify issues proactively.

In addition to its technical reliability, the Cisco SFP-10G-LR also offers exceptional ROI by supporting long-range communication with a compact, low-power module that reduces cooling costs in high-density environments.

Enhanced Network Performance and Flexibility

The Cisco SFP-10G-LR enhances overall network performance by reducing latency, increasing throughput, and maintaining signal clarity over long fiber runs. Its support for advanced error correction and consistent link integrity allows enterprises to confidently run data-heavy applications, from cloud services to virtualization platforms and enterprise storage.

Whether you’re expanding your network or modernizing legacy connections, the Cisco SFP-10G-LR offers the flexibility and capacity to grow with your infrastructure.

Environmental & Power Efficiency

Thanks to its efficient design, the Cisco SFP-10G-LR consumes less power than many legacy modules, helping organizations meet green IT goals while maintaining optimal performance. It is an ideal choice for dense switch configurations where power budgets and thermal control are critical.

Enterprise-Grade Reliability with Cisco SFP-10G-LR

The Cisco SFP-10G-LR is trusted by IT professionals worldwide for its proven reliability and long-term stability in demanding environments. Its robust optical components are designed to withstand temperature fluctuations, electrical noise, and signal interference—ensuring consistent 10G performance around the clock. For enterprises running high-availability infrastructure, this transceiver offers peace of mind through dependable link integrity and minimal packet loss. Combined with Cisco’s end-to-end hardware compatibility, the Cisco SFP-10G-LR is a smart investment for growing networks that need scalable and stable long-range fiber connectivity.

Long-Term Value and Scalability with Cisco SFP-10G-LR

One of the standout advantages of the Cisco SFP-10G-LR transceiver is its long-term value and adaptability to evolving enterprise needs. As network infrastructures scale, the demand for stable, high-speed, and long-distance links becomes more critical. The Cisco SFP-10G-LR meets this challenge by offering a dependable solution that supports 10 Gigabit Ethernet over single-mode fiber with minimal maintenance. Its backward compatibility with lower-speed SFP standards allows for phased upgrades, ensuring your network evolves without costly overhauls.

The transceiver is also ideal for organizations transitioning from legacy copper connections or short-range fiber, offering a seamless path to 10G performance with extended reach. Its high signal accuracy and low bit-error rate ensure consistent communication, which is especially important in data centers, financial institutions, cloud-based platforms, and healthcare environments where data integrity and uptime are essential.