SFP-10G-SR-S= Cisco 10GBASE-SR SFP+ Transceiver Module

The Cisco SFP-10G-SR-S= Transceiver Module is equipped with the remarkable data transfer rate of 10GBASE-SR. This feature plays a pivotal role in ensuring high-speed and efficient data transmission, making it an essential component for users seeking optimal network performance.

General Information

• Manufacturer: Cisco
• Part Number: SFP-10G-SR-S=
• Device Type: High-speed Transceiver Module

Technical Specifications

• Form Factor: Compact SFP+ plug-in design
• Transmission Rate: 10 Gigabit per second
• Fiber Type: Multi-mode optical fiber
• Reach: Up to 300 meters (approx. 1310 feet)
• Wavelength: 850 nm for optimized optical signaling
• Connector: LC Duplex interface

Connectivity & Protocols

• Standard: 10GBase-SR cabling
• Protocol: 10 Gigabit Ethernet
• Interface: LC Duplex optical port

Performance Attributes

• Stable and consistent high-speed transmission
• Optimized for short-range fiber optic communication
• Designed for enterprise-grade networking environments

Design & Compatibility

• Compact plug-in module for effortless installation
• Tailored for Cisco networking platforms
• Durable build ensuring long-term operational reliability

Key Advantages

• Enhanced bandwidth capacity for demanding workloads
• Seamless integration with existing fiber infrastructure
• Cost-efficient solution for 10G Ethernet connectivity

Cisco SFP-10G-SR-S= 10GBPS SFP+ Transceiver Module

The Cisco SFP-10G-SR-S= 10Gbps 10GBase-SR Multi-Mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module is designed to deliver high-speed optical connectivity for modern enterprise, data center, campus, and service provider network environments. Built to support 10 Gigabit Ethernet communication over multimode fiber infrastructure, this hot-swappable SFP+ transceiver offers reliable performance, low power consumption, and seamless compatibility with a wide range of Cisco networking platforms. The module operates at a wavelength of 850nm and supports transmission distances of up to 300 meters when deployed with optimized multimode fiber cabling.

10 Gigabit Ethernet Optical Connectivity

The Cisco SFP-10G-SR-S= transceiver is engineered to support 10 Gigabit Ethernet communication across optical fiber networks requiring high bandwidth and low latency. As network traffic continues to grow due to cloud computing, virtualization, storage networking, video applications, and data-intensive workloads, 10GbE technology remains a critical component for maintaining efficient network performance.

This transceiver enables organizations to deploy 10G network links between switches, routers, servers, storage systems, and other infrastructure devices. By utilizing short-range multimode fiber technology, the module provides a cost-effective solution for high-speed connectivity within data centers and enterprise facilities.

10GBase-SR Optical Standard Support

The module complies with the 10GBase-SR optical networking standard, which is specifically designed for short-range optical transmission over multimode fiber cabling. The SR designation refers to Short Reach technology, optimized for data center and campus deployments where network devices are typically located within relatively close proximity.

10GBase-SR technology delivers reliable data transmission while minimizing signal degradation and maintaining excellent optical performance across supported distances. The standard has become one of the most widely deployed optical interfaces in enterprise networking due to its balance of performance, affordability, and infrastructure compatibility.

SFP+ Form Factor Architecture

The Cisco SFP-10G-SR-S= utilizes the industry-standard Small Form-Factor Pluggable Plus (SFP+) design. This compact transceiver architecture enables network administrators to maximize port density while preserving flexibility for future network expansion and upgrades.

SFP+ technology offers significant advantages over larger optical module formats by reducing space requirements and enabling higher switch port densities. The compact design allows network equipment manufacturers to integrate more interfaces within a smaller physical footprint, improving rack efficiency and overall infrastructure utilization.

Hot-Pluggable Operation

The transceiver supports hot-swappable installation and removal, allowing administrators to replace, upgrade, or deploy modules without powering down network equipment. This capability minimizes service interruptions and simplifies maintenance procedures in mission-critical networking environments.

Enhanced Port Density

The small physical dimensions of the SFP+ module contribute to enhanced switch and router port density. Organizations can deploy more optical connections within a single chassis while maintaining efficient airflow and thermal management.

Higher port density is especially valuable in modern data centers where rack space is limited and maximizing network connectivity within available infrastructure is a key operational objective.

850nm VCSEL Technology

The Cisco SFP-10G-SR-S= transceiver operates using an 850nm optical wavelength and incorporates Vertical Cavity Surface Emitting Laser (VCSEL) technology. VCSEL lasers are widely utilized in short-range optical networking applications due to their efficiency, reliability, and cost-effectiveness.

The 850nm wavelength is optimized for multimode fiber transmission and supports high-speed data communication while maintaining low power requirements. This wavelength has become a standard choice for short-distance 10 Gigabit Ethernet deployments.

Optimized Signal Integrity

VCSEL-based optical transmission provides excellent signal quality and stable performance across supported operating distances. The laser architecture enables precise optical output characteristics that contribute to reliable network communication.

Consistent optical signal generation helps reduce transmission errors and supports dependable network operation in environments with demanding bandwidth requirements.

Efficient Optical Performance

The combination of VCSEL technology and multimode fiber compatibility delivers efficient optical communication suitable for enterprise and data center applications. The design minimizes optical losses while supporting high-speed transmission rates.

This efficiency contributes to dependable network performance while helping maintain overall infrastructure reliability.

Multi-Mode Fiber Compatibility

The Cisco SFP-10G-SR-S= is specifically engineered for multimode fiber deployments. Multimode fiber infrastructure remains widely used in enterprise campuses, commercial buildings, educational institutions, healthcare facilities, and data centers due to its cost-effective installation characteristics.

By supporting multimode fiber cabling, the transceiver enables organizations to leverage existing fiber infrastructure while upgrading to higher-speed network technologies. This compatibility helps reduce deployment costs and simplifies migration to 10 Gigabit Ethernet environments.

OM3 Fiber Support

When deployed with OM3 laser-optimized multimode fiber, the module supports transmission distances of up to 300 meters. OM3 fiber is specifically designed to enhance high-speed optical communication and is commonly used in data center networking environments.

The combination of OM3 fiber and 10GBase-SR technology provides an ideal solution for switch-to-switch, server-to-switch, and storage connectivity applications requiring reliable 10 Gigabit Ethernet performance.

Laser-Optimized Fiber Infrastructure

Laser-optimized multimode fiber is engineered to reduce modal dispersion and improve signal integrity for high-speed optical applications. The Cisco SFP-10G-SR-S= takes full advantage of these fiber characteristics to deliver stable and predictable transmission performance.

This optimization enables network administrators to achieve consistent results across various deployment scenarios while maintaining compliance with industry standards.

300-Meter Transmission Capability

The Cisco SFP-10G-SR-S= supports transmission distances of up to 300 meters over OM3 multimode fiber infrastructure. This distance capability makes the module suitable for a wide range of enterprise and data center applications where network devices are located within interconnected facilities or equipment rooms.

The 300-meter reach provides flexibility for connecting network aggregation switches, distribution switches, storage arrays, virtualization clusters, and server platforms without requiring more expensive long-range optical solutions.

Data Center Connectivity

Within data center environments, the transceiver can facilitate high-speed communication between server racks, aggregation layers, storage networks, and core infrastructure components. The supported distance accommodates most modern data center layouts while maintaining excellent performance characteristics.

Campus Network Deployments

Campus networking environments frequently require optical links between communication rooms, network closets, and building infrastructure components. The 300-meter capability allows organizations to deploy reliable 10 Gigabit Ethernet connectivity throughout campus facilities using existing multimode fiber cabling.

Duplex LC Connector Interface

The module features a duplex LC optical connector interface, which has become the industry standard for high-density fiber optic networking deployments. LC connectors provide secure optical connections while maintaining compact dimensions that support dense port configurations.

The duplex design enables simultaneous transmission and reception of optical signals, ensuring full-duplex communication for 10 Gigabit Ethernet applications.

Compact Connector Design

LC connectors occupy less physical space than older fiber connector formats, allowing network equipment manufacturers to maximize interface density. This compact footprint contributes to efficient cable management and simplified infrastructure organization.

Reliable Optical Coupling

The precision-engineered LC interface ensures stable optical coupling between the transceiver and fiber cabling. Reliable connector performance helps maintain signal integrity and minimize optical losses throughout the communication link.

Enterprise Network Integration

The Cisco SFP-10G-SR-S= is designed for seamless integration within enterprise networking environments. Organizations deploying Cisco switches, routers, and networking platforms can utilize this transceiver to establish high-performance optical links across critical infrastructure components.

Enterprise networks often require dependable connectivity between core, distribution, and access layers. The transceiver supports these requirements by delivering stable 10 Gigabit Ethernet performance across multimode fiber infrastructure.

Core Network Connectivity

Core network environments require high-capacity communication links capable of handling substantial traffic volumes. The Cisco SFP-10G-SR-S= provides the bandwidth necessary to support aggregated network traffic while maintaining low latency characteristics.

Distribution Layer Applications

Distribution layer switches frequently serve as aggregation points for access network traffic. The transceiver enables efficient communication between distribution and core infrastructure, supporting scalable enterprise networking architectures.

Data Center Networking Applications

Modern data centers depend on high-speed optical connectivity to support virtualization platforms, cloud services, storage networking, and application delivery systems. The Cisco SFP-10G-SR-S= is ideally suited for these environments due to its performance capabilities and multimode fiber compatibility.

Server Connectivity

Servers generating significant network traffic require high-bandwidth connections to aggregation and top-of-rack switches. The transceiver supports these deployments by providing reliable 10 Gigabit Ethernet communication capable of handling demanding workloads.

Storage Networking

Storage systems often depend on high-speed optical connectivity to facilitate efficient data access and transfer operations. The Cisco SFP-10G-SR-S= supports storage networking environments by delivering consistent bandwidth and low-latency communication.

Virtualization Infrastructure

Virtualized environments generate substantial east-west traffic between servers, storage systems, and network devices. The transceiver enables efficient communication within these infrastructures, helping maintain application responsiveness and resource availability.

Performance and Reliability Characteristics

The Cisco SFP-10G-SR-S= is engineered to provide consistent performance and long-term operational reliability. High-quality optical components, rigorous manufacturing standards, and adherence to industry specifications contribute to dependable operation across diverse networking environments.

Stable Data Transmission

Reliable optical communication is essential for maintaining network performance and application availability. The transceiver is designed to support stable data transmission with minimal signal degradation across supported operating distances.

Low Error Rates

Advanced optical engineering helps reduce transmission errors and maintain data integrity. Low error rates contribute to improved network efficiency and enhanced application performance throughout enterprise and data center infrastructures.

Operational Consistency

Consistent performance across varying workload conditions is critical for modern networking environments. The Cisco SFP-10G-SR-S= is designed to maintain reliable operation while supporting continuous high-speed communication demands.