SFP-10G-SR Cisco 10GBPS Multi-Mode Fiber Transceiver Module

General Information

• Manufacturer: Cisco
• Part Number: SFP-10G-SR
• Product Type: Transceiver Module

Technical Highlights

• Form Factor: SFP+
• Application: Data Networking, Optical Infrastructure
• Supported Technology: 10 Gigabit Ethernet
• Network Standard: 10GBase-SR
• Port Configuration: 1 x 10GBase-SR
• Connector Type: LC/PC Duplex

Media & Performance

• Transmission Medium: Optical Fiber
• Fiber Cable Standard: 62.5 µm, 50 µm
• Fiber Mode: Multi-mode

Compatibility

• Supported Devices: Cisco Nexus 5000 Series Switches
• Supported Devices: Cisco Nexus 7000 Series Switches

Key Advantages

• Reliable high-speed connectivity for enterprise networks
• Optimized for short-range optical transmission
• Compact design ensures easy installation
• Engineered for seamless integration with Cisco Nexus platforms

Usage Scenarios

• Ideal for data center interconnects
• Suitable for high-bandwidth optical networking
• Perfect for scalable enterprise infrastructure

Cisco SFP-10G-SR Multi-Mode Fiber SFP+ Transceiver

The Cisco SFP-10G-SR 10Gbps 10GBase-SR Multi-Mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module is designed to deliver high-speed 10 Gigabit Ethernet connectivity across multi-mode fiber infrastructure. As a compact hot-swappable optical transceiver, this SFP+ module enables enterprise networks, data centers, campus networks, storage environments, and cloud computing infrastructures to achieve reliable high-bandwidth communication while maintaining compatibility with modern Cisco networking platforms.

Operating within the 10GBase-SR standard, the module utilizes short-range optical transmission technology and supports data rates up to 10Gbps. The compact SFP+ form factor provides flexibility for network administrators seeking scalable deployment options while maximizing switch and router port density. The module leverages an 850nm VCSEL laser source optimized for multi-mode fiber environments where short-distance, high-performance networking is required.

Engineered to meet stringent networking standards, the Cisco SFP-10G-SR transceiver facilitates seamless integration into supported switches, routers, and networking equipment. The combination of low power consumption, compact dimensions, and high-speed throughput makes this transceiver a preferred solution for modern network infrastructures that demand continuous availability and efficient bandwidth utilization.

10 Gigabit Ethernet Performance Capabilities

High-performance network environments require transceivers capable of supporting intensive traffic loads while maintaining low latency and dependable signal integrity. The Cisco SFP-10G-SR module is specifically designed for 10 Gigabit Ethernet deployments where rapid data movement between switches, servers, storage arrays, and aggregation devices is essential.

The 10Gbps transmission capability allows organizations to accommodate increasing data demands generated by virtualization platforms, cloud services, enterprise applications, video streaming, and large-scale database operations. By delivering wire-speed performance, the module helps eliminate bottlenecks that may occur within traditional Gigabit Ethernet infrastructures.

Advanced optical technology ensures consistent throughput across supported distances while preserving signal quality. This capability is particularly valuable in environments where uninterrupted communication between critical network devices directly impacts operational efficiency and service delivery.

SFP+ Form Factor Advantages

The Small Form-Factor Pluggable Plus design provides significant advantages over larger optical transceiver formats. The compact dimensions enable networking equipment manufacturers to maximize port density within switches and routers, supporting larger numbers of optical connections in a limited rack space.

The hot-swappable architecture allows network administrators to install or replace transceivers without powering down equipment. This capability minimizes downtime and supports continuous network operations in mission-critical environments. The module can be inserted or removed while systems remain active, simplifying maintenance and reducing operational disruptions.

The SFP+ design also contributes to improved airflow within networking equipment, supporting thermal efficiency and helping maintain optimal operating conditions. Reduced physical footprint combined with high-speed performance makes the SFP+ platform a widely adopted standard across enterprise networking deployments.

850nm Optical Transmission Technology

VCSEL Laser Architecture

The Cisco SFP-10G-SR transceiver utilizes an 850nm Vertical Cavity Surface Emitting Laser (VCSEL) technology that is specifically optimized for short-range multi-mode fiber communication. VCSEL technology offers reliable optical signal generation while supporting high-speed data transmission with excellent efficiency.

The laser source delivers stable optical output characteristics that help maintain signal integrity across supported distances. Consistent wavelength performance contributes to dependable network connectivity and enables accurate data transmission between connected devices.

VCSEL technology is widely deployed in enterprise networking environments because of its cost-effectiveness, reliability, and compatibility with multi-mode fiber cabling systems. The technology supports efficient operation while maintaining performance standards required for modern data center and enterprise applications.

850nm Wavelength Optimization

The 850nm operating wavelength is ideally suited for short-distance optical communication over multi-mode fiber. This wavelength supports efficient light propagation within OM3 and OM4 fiber infrastructures commonly found in enterprise and data center environments.

By operating at 850nm, the module can leverage established multi-mode fiber installations without requiring extensive infrastructure modifications. Organizations can deploy high-speed connectivity using existing cabling systems while benefiting from enhanced bandwidth and network performance.

The optimized wavelength characteristics help ensure dependable communication while minimizing attenuation and maintaining signal quality throughout supported transmission distances.

Multi-Mode Fiber Compatibility

Support for OM3 Fiber Infrastructure

The Cisco SFP-10G-SR transceiver supports OM3 laser-optimized multi-mode fiber cabling and can achieve transmission distances up to 300 meters. This capability makes the module suitable for switch-to-switch, server-to-switch, and storage networking connections within enterprise facilities and data centers.

OM3 fiber infrastructure provides enhanced bandwidth characteristics that support high-speed optical communication. The module is engineered to take full advantage of these capabilities, delivering stable and consistent 10 Gigabit Ethernet performance.

Organizations utilizing OM3 fiber can deploy the transceiver in aggregation layers, core switching environments, and storage networks where dependable high-bandwidth connectivity is required.

Enhanced Reach on OM4 Fiber

In addition to OM3 compatibility, the Cisco SFP-10G-SR module supports OM4 multi-mode fiber infrastructure. OM4 cabling offers improved modal bandwidth performance and can extend supported transmission distances beyond standard OM3 capabilities.

The enhanced characteristics of OM4 fiber allow organizations to maximize infrastructure investments while maintaining support for current and future networking requirements. This compatibility contributes to flexible deployment options across diverse enterprise networking environments.

Support for both OM3 and OM4 fiber standards ensures broad applicability and simplifies integration within existing optical network architectures.

Multi-Mode Fiber Benefits

Multi-mode fiber technology provides an effective solution for short-range high-speed networking applications. The larger core diameter facilitates easier optical alignment and supports economical deployment within buildings, campuses, and data centers.

The Cisco SFP-10G-SR transceiver is specifically designed to leverage the advantages of multi-mode fiber, delivering reliable communication while supporting high-density networking environments. The combination of optical performance and infrastructure compatibility contributes to efficient network expansion and modernization initiatives.

Duplex LC Connector

Compact Connectivity Architecture

The module incorporates a duplex LC optical connector interface that supports transmit and receive optical channels within a compact design. LC connectors have become the industry standard for high-density optical networking due to their small size and reliable performance characteristics.

The compact connector footprint enables efficient cable management and supports dense port configurations commonly found in enterprise switches and data center equipment. Administrators can maintain organized cabling infrastructures while maximizing available rack space.

The precision-engineered connector design contributes to dependable optical alignment and consistent signal transmission across connected fiber links.

Transmit and Receive Channel Separation

The duplex LC interface provides dedicated channels for transmitting and receiving optical signals. This architecture supports full-duplex communication, allowing simultaneous bidirectional data transfer between network devices.

Full-duplex operation enhances overall network efficiency and supports demanding applications requiring continuous high-bandwidth communication. The dedicated optical pathways help maintain signal integrity and contribute to reliable network performance.

Secure Fiber Connectivity

LC connectors incorporate secure retention mechanisms that help prevent accidental disconnections during normal operation. Stable physical connectivity supports uninterrupted data transmission and contributes to overall network reliability.

The robust connector design is suitable for enterprise, telecommunications, and data center environments where dependable optical connectivity is essential for mission-critical applications.

Enterprise Networking Applications

Data Center Interconnectivity

Modern data centers depend on high-speed optical connectivity to facilitate communication between servers, storage systems, network switches, and virtualization platforms. The Cisco SFP-10G-SR transceiver provides the performance necessary to support these demanding environments.

The module enables efficient traffic flow within top-of-rack, end-of-row, and aggregation architectures. High-speed connectivity helps optimize resource utilization and supports data-intensive workloads commonly associated with cloud computing and virtualized infrastructures.

Reliable optical communication contributes to operational efficiency while supporting scalability requirements associated with growing enterprise environments.

Campus Network Deployments

Campus networking environments frequently require high-bandwidth optical links between buildings, distribution switches, and core network infrastructure. The Cisco SFP-10G-SR module provides a suitable solution for these applications when transmission distances fall within supported multi-mode fiber ranges.

The module facilitates seamless communication across network segments while maintaining consistent performance and reliability. High-speed connectivity supports educational institutions, healthcare facilities, government organizations, and commercial enterprises operating expansive campus infrastructures.

Storage Networking Integration

Support for Storage Traffic

Storage infrastructures generate substantial network traffic due to backup operations, replication activities, and real-time data access requirements. The Cisco SFP-10G-SR transceiver provides the bandwidth necessary to accommodate these demanding workloads.

By supporting high-speed optical communication, the module contributes to efficient storage connectivity while helping maintain application performance and data availability. Reliable transmission characteristics support continuous access to critical information resources.

Virtualized Storage Environments

Virtualized storage architectures require dependable communication between storage systems and compute resources. The transceiver enables high-bandwidth connectivity that supports virtual machine operations, storage migration activities, and centralized data management platforms.

Consistent optical performance contributes to predictable storage behavior while supporting scalability requirements associated with expanding virtualized environments.

Reliability and Operational Efficiency

Hot-Swappable Functionality

The Cisco SFP-10G-SR module supports hot-swappable installation and removal procedures, allowing administrators to perform maintenance activities without interrupting network operations. This capability is particularly valuable in environments where uptime and service continuity are critical business requirements.

The ability to replace transceivers without shutting down equipment reduces maintenance complexity and minimizes operational disruptions. Organizations benefit from improved service availability and streamlined network management procedures.

Low Power Consumption

Energy efficiency remains an important consideration in modern networking environments. The Cisco SFP-10G-SR transceiver is engineered to deliver high-speed optical communication while maintaining relatively low power consumption characteristics.

Efficient power utilization contributes to reduced thermal output, supporting cooling efficiency within switches and networking equipment. Lower energy requirements can help organizations optimize operational costs while maintaining high-performance network capabilities.

Thermal Performance Characteristics

Stable thermal behavior supports reliable transceiver operation across a range of deployment environments. The module is designed to function effectively within specified operating temperature ranges while maintaining optical and electrical performance standards.

Effective thermal management contributes to long-term reliability and helps ensure consistent communication between connected network devices.