SFP-10G-LR-S= Cisco SFP+ Transceiver Module - 10gbase-lr Single Mode

Cisco SFP-10G-LR-S= Single-Mode Transceiver Module Outline

The Cisco SFP-10G-LR-S= is a high-performance 10 Gigabit Ethernet optical transceiver engineered for reliable long-distance fiber connectivity in enterprise, campus, and data center environments. Designed to support 10GBASE-LR networking standards, this hot-swappable SFP+ module enables stable high-speed transmission over single-mode fiber infrastructure while maintaining low signal loss and efficient optical performance.

Built for modern networking requirements, this compact plug-in module delivers dependable 10 Gbps throughput with a 1310nm optical wavelength, making it suitable for long-reach applications where scalability and network consistency are essential.

Main Product Information

• Manufacturer: Cisco
• Model Number: SFP-10G-LR-S=
• Product Category: Optical Transceiver Module

Technical Specifications

• Form Factor: SFP+ Plug-in Module
• Network Standard: 10GBASE-LR
• Data Transfer Speed: 10 Gigabits per second
• Operating Wavelength: 1310nm
• Transmission Media: Duplex Single-Mode Fiber
• Maximum Reach: Up to 10 km (6.2 miles)
• Protocol Support: 10 Gigabit Ethernet

Optimized for Enterprise and Data Center Deployments

• Supports uninterrupted 10 Gigabit communication
• Enables scalable network expansion
• Suitable for backbone and uplink applications
• Helps improve overall network throughput
• Delivers dependable optical signal transmission

1310nm Optical Technology Advantages

• Enhanced signal quality
• Reduced optical degradation
• Efficient long-range operation
• Reliable network extension capabilities

Hot-Swappable Architecture

• Fast installation procedures
• Reduced maintenance complexity
• Minimal service interruption
• Improved operational flexibility

Common Network Applications

• Enterprise backbone connectivity
• Data center interconnection
• High-speed switch uplinks
• Core-to-distribution layer networking
• Campus network deployments
• Storage networking environments

Performance Highlights

• Consistent 10 Gbps throughput
• Long-distance optical reach
• Efficient signal management
• Space-saving SFP+ footprint
• Professional-grade networking capability

Key Advantages at a Glance

• 10 Gigabit Ethernet data transmission
• Supports up to 10 km fiber links
• 1310nm optical wavelength technology
• Compact SFP+ plug-in construction
• Designed for enterprise-grade networking
• Suitable for high-density infrastructure environments

Cisco SFP-10G-LR-S= Single Mode SFP 10GBase Transceiver

The Cisco SFP-10G-LR-S= 10km 1310nm Duplex Single Mode SFP 10GBase Transceiver Module is designed to deliver dependable and high-speed optical networking performance across enterprise, campus, data center, and service provider environments. Built for 10 Gigabit Ethernet applications, this hot-swappable transceiver supports long-reach communication over single-mode fiber and enables organizations to maintain stable connectivity while supporting bandwidth-intensive applications and future network growth.

Engineered to comply with 10GBASE-LR standards, this optical module enables data transmission over distances reaching up to 10 kilometers using a 1310nm wavelength. Its compact Small Form-Factor Pluggable Plus architecture allows simplified deployment while preserving valuable interface density inside network switches and routers.

Understanding the Architecture of Cisco SFP-10G-LR-S= Modules

Designed for 10 Gigabit Ethernet Connectivity

The transceiver operates as an optical interface component that converts electrical networking signals into optical signals for transmission across fiber infrastructure. Once the optical signals reach the destination device, they are converted back into electrical data streams, allowing uninterrupted communication between endpoints.

This conversion process enables modern networks to overcome the distance limitations of copper cabling while maintaining low latency and consistent throughput. The Cisco SFP-10G-LR-S= model supports long-range communication without compromising transmission quality.

1310nm Optical Transmission Technology

The 1310nm wavelength specification provides an effective balance between transmission distance and signal stability. Operating in this wavelength range reduces attenuation across single-mode fiber, making it suitable for backbone links and inter-building communication.

Optical transmission at 1310nm also minimizes the impact of dispersion compared to longer wavelengths in certain deployment scenarios, helping organizations preserve data integrity over extended cable runs.

Single Mode Fiber Compatibility

This transceiver is optimized for duplex single-mode fiber installations. Single-mode fiber supports narrow light propagation paths that reduce interference and permit significantly greater distances than multimode alternatives.

Organizations deploying extensive infrastructure commonly choose single-mode fiber because of its scalability and ability to support evolving transmission speeds without requiring complete cable replacement.

Key Technical Specifications of Cisco SFP-10G-LR-S=

10 Gigabit Data Transfer Performance

Supporting transfer speeds of up to 10 Gbps, the module enables networks to handle intensive traffic loads generated by virtualization platforms, cloud services, real-time collaboration, streaming applications, and large-scale storage environments.

High-bandwidth capability allows IT teams to reduce congestion and maintain responsive communications across connected systems.

Extended Transmission Distance

The maximum transmission range of up to 10 kilometers enables centralized infrastructure planning. Instead of deploying multiple intermediate devices, administrators can establish direct long-distance fiber links that simplify network architecture.

LC Duplex Connector Interface

The module utilizes standard LC duplex connectors for transmit and receive paths. LC interfaces support dense port configurations and straightforward cable management while maintaining secure optical alignment.

Hot-Swappable Deployment Capability

Hot-swappable functionality permits installation or replacement without shutting down connected systems. This minimizes service interruptions and contributes to operational continuity.

Applications of Cisco SFP-10G-LR-S= in Enterprise Networks

Data Center Connectivity

Modern data centers require rapid communication between storage arrays, compute clusters, and network aggregation layers. Cisco SFP-10G-LR-S= transceivers support high-capacity optical links that accommodate these demands.

Organizations deploying virtualized environments benefit from reliable east-west traffic performance and efficient workload movement.

Campus Network Infrastructure

Educational institutions, business campuses, and government facilities frequently require network links extending across multiple buildings. The 10-kilometer range allows centralized management while maintaining high-speed access throughout distributed locations.

Aggregation and Core Layer Networking

Core switching environments depend on stable, high-throughput connectivity. These optical modules support aggregation scenarios by enabling uplinks that handle substantial traffic volumes without bottlenecks.

Metropolitan Area Network Deployments

Metro network environments can leverage the transceiver to interconnect facilities across urban regions. Long-distance optical capability supports scalable expansion while maintaining network consistency.

Benefits of Deploying Cisco Original Optical Transceivers

Network Reliability

Using manufacturer-designed transceivers helps ensure predictable interoperability and stable operation across supported Cisco networking equipment.

Consistent optical performance contributes to lower packet loss and improved service continuity.

Simplified Network Management

Integrated compatibility with supported platforms enables administrators to monitor transceiver status, identify faults, and maintain visibility across optical infrastructure.

Reduced Operational Downtime

Reliable transceiver performance reduces maintenance complexity and limits the frequency of unexpected network interruptions.

Performance Characteristics in High-Demand Environments

Support for Virtualized Infrastructure

Virtual machines generate significant east-west traffic that requires dependable connectivity. Optical modules supporting 10 Gigabit throughput ensure infrastructure remains responsive under heavy workloads.

Cloud Networking Support

Private cloud and hybrid cloud architectures benefit from optical connectivity capable of transporting large data volumes between compute and storage systems.

Storage Network Integration

High-speed transceiver deployment improves access to shared storage resources and enhances backup and replication efficiency.

Compatibility Across Networking Environments

Switch Integration

The Cisco SFP-10G-LR-S= transceiver is commonly integrated with compatible switching platforms requiring 10 Gigabit optical uplinks. Deployment flexibility supports evolving network architectures.

Router Connectivity

Routers supporting SFP+ interfaces can use these modules for WAN extensions, backbone connectivity, and inter-site communication.

Modular Infrastructure Expansion

The SFP+ format enables administrators to expand capacity incrementally without replacing entire networking systems.

Future-Proofing Network Investments

Scalable Infrastructure Planning

Organizations planning long-term growth benefit from optical infrastructure capable of supporting increasing traffic demands and changing application requirements.

Long-distance fiber connectivity provides a foundation for future service expansion while minimizing repeated cabling investments.

Supporting Digital Transformation Initiatives

Digital operations depend heavily on uninterrupted data flow and resilient network architecture. High-capacity optical transceivers support modernization efforts by enabling dependable communications between critical systems.

Optimized Cost Efficiency

Reducing the need for intermediate devices and supporting centralized architecture can contribute to more efficient infrastructure utilization and operational planning.