SFP-10G-SR-S Cisco 10 Gigabit Transceiver Module

Comprehensive Product Overview

The Cisco SFP-10G-SR-S Transceiver Module is designed to provide users with a high-speed data transfer capability, operating at a data rate of 10 Gigabit. This feature is of utmost importance for users who require fast and efficient communication between network devices. With the increasing demand for high-bandwidth applications and the need to transmit large amounts of data quickly, having a transceiver module that can support a data rate of 10 gigabytes is crucial.

General Specifications

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

Technical Highlights

• Form Factor: Compact Plug‑in SFP+
• Transmission Speed: 10 Gigabits per second
• Fiber Mode: Multi‑mode Fiber (MMF)
• Reach Capability: Up to 300 meters / 1310 feet
• Optical Wavelength: 850 nm
• Connector Style: Duplex LC interface

Performance Attributes

• Protocol Support: 10GBase‑SR Ethernet standard
• Cabling Type: Optimized for 10GBase‑SR fiber links
• Data Link: Reliable 10 Gigabit Ethernet connectivity

Design & Compatibility

• Form Factor: Hot‑swappable plug‑in design
• Integration: Seamless with Cisco networking equipment
• Usage: Ideal for enterprise data centers and optical networking

Key Advantages

• Supports high‑bandwidth applications with consistent throughput
• Compact design ensures efficient space utilization in dense environments
• Reliable duplex LC connector for secure fiber connections
• Optimized for short‑range optical transmission with MMF cabling

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 engineered to deliver high-speed optical connectivity for enterprise, campus, and data center networking environments. Designed according to industry-standard Small Form-Factor Pluggable Plus specifications, this transceiver supports 10 Gigabit Ethernet communications over multimode fiber infrastructure while maintaining exceptional signal integrity, low latency, and high reliability. The module operates using an 850nm wavelength and provides dependable transmission distances suitable for modern high-bandwidth network deployments.

The compact SFP+ form factor enables organizations to maximize port density while reducing power consumption compared to earlier optical technologies. As a hot-swappable optical interface, the Cisco SFP-10G-SR-S allows network administrators to install, replace, or upgrade modules without interrupting network operations or requiring system shutdowns. This capability contributes significantly to operational efficiency in mission-critical environments where uptime and continuous connectivity are essential.

10GBase-SR Optical Transmission Technology

The module supports the 10GBase-SR standard, which is specifically designed for short-reach 10 Gigabit Ethernet communication over multimode fiber cabling. Utilizing Vertical Cavity Surface Emitting Laser technology, the transceiver delivers highly efficient optical transmission while minimizing power requirements. The SR designation identifies the module as a short-range optical solution optimized for high-performance local-area networking applications and data center interconnections.

The 850nm operating wavelength is particularly effective for multimode fiber deployments because it enables reliable communication while utilizing established fiber infrastructures commonly found in enterprise and campus environments. This wavelength supports high-speed data transport with low attenuation characteristics across certified OM fiber types.

SFP+ Form Factor Benefits

The Small Form-Factor Pluggable Plus design significantly reduces physical space requirements compared to traditional optical modules. Network equipment manufacturers utilize SFP+ ports to maximize interface density within switches, routers, aggregation devices, and storage networking equipment. The Cisco SFP-10G-SR-S provides a streamlined design that enables efficient airflow management and thermal performance while supporting high-density deployment scenarios.

Its compact architecture allows organizations to deploy numerous optical links within a single chassis, facilitating scalable network expansion while minimizing rack space consumption and operational complexity.

850nm Optical Performance Characteristics

Laser-Based Signal Transmission

The Cisco SFP-10G-SR-S employs advanced VCSEL laser technology operating at 850 nanometers. This laser-based transmission method supports high-speed optical communication with excellent signal quality and consistent performance across supported distances. The laser source generates highly focused optical signals that enable precise data transport through multimode fiber infrastructure.

VCSEL technology is widely recognized for its efficiency, reliability, and suitability for short-distance 10 Gigabit Ethernet applications. The technology contributes to lower power consumption while maintaining stable performance characteristics in demanding networking environments.

Optical Signal Integrity

Signal integrity remains critical in high-speed optical networking applications. The Cisco SFP-10G-SR-S incorporates advanced optical components and electronic circuitry that maintain accurate signal transmission and reception throughout the supported operating range. This ensures minimal error rates and dependable network performance across enterprise and data center deployments.

The module's precision optical alignment and manufacturing standards contribute to consistent signal quality, enabling reliable communication between interconnected network devices.

Enhanced Network Throughput

Supporting full 10Gbps data rates, the transceiver enables organizations to meet increasing bandwidth requirements generated by virtualization, cloud computing, storage networking, video applications, and large-scale data transfers. The module facilitates high-throughput communication while maintaining low latency characteristics necessary for modern digital infrastructure.

Multi-Mode Fiber Compatibility

Optimized for Multi-Mode Fiber Networks

The Cisco SFP-10G-SR-S is specifically designed for multimode fiber environments. Multimode fiber cabling remains widely deployed in enterprise buildings, educational institutions, healthcare facilities, government networks, and data centers due to its cost-effectiveness and flexibility for short-distance high-speed communications.

The transceiver supports seamless integration with multimode fiber infrastructure, allowing organizations to leverage existing cabling investments while upgrading network speeds to 10 Gigabit Ethernet performance levels.

Support for OM Fiber Standards

The module operates effectively with multiple multimode fiber categories, including OM2, OM3, and OM4 fiber cabling. Compatibility with these fiber standards provides deployment flexibility while supporting varying transmission distances and performance requirements.

Organizations can implement the Cisco SFP-10G-SR-S within diverse networking environments while maintaining confidence in interoperability and transmission reliability.

300-Meter Transmission Capability

One of the key characteristics of the Cisco SFP-10G-SR-S is its support for transmission distances up to 300 meters when deployed with appropriate multimode fiber cabling. This capability makes the module suitable for switch-to-switch links, server connectivity, storage networking applications, and aggregation layer interconnections within enterprise and campus environments.

The 300-meter reach provides sufficient flexibility for most short-range networking scenarios while delivering full 10 Gigabit Ethernet performance.

Duplex LC Connector

Industry-Standard LC Interface

The Cisco SFP-10G-SR-S utilizes a duplex LC optical connector interface, which has become the industry standard for high-density fiber optic networking deployments. LC connectors provide compact dimensions while delivering secure optical connections and excellent signal performance.

The small connector footprint supports increased port density within networking equipment, making it ideal for modern switches, routers, and data center platforms where efficient space utilization is essential.

Transmit and Receive Fiber Channels

The duplex LC interface incorporates separate transmit and receive optical pathways, enabling simultaneous bidirectional communication. This design supports full-duplex networking operations and maximizes data transfer efficiency across connected devices.

Dedicated transmit and receive channels contribute to stable communications while reducing the possibility of signal interference and transmission disruptions.

Reliable Physical Connectivity

The LC connector mechanism provides secure fiber attachment and minimizes accidental disconnections. Precision alignment characteristics ensure optimal optical coupling between the transceiver and connected fiber cabling, helping maintain low insertion loss and dependable signal transmission.

Enterprise Network Deployment Applications

Campus Network Infrastructure

The Cisco SFP-10G-SR-S is frequently deployed throughout campus networking environments where high-speed connectivity is required between wiring closets, distribution switches, and core network infrastructure. Its support for multimode fiber and 300-meter reach makes it particularly effective for building-to-building and floor-to-floor connectivity requirements.

Organizations benefit from enhanced bandwidth availability, enabling support for growing numbers of users, applications, and connected devices.

Enterprise Data Center Connectivity

Within enterprise data centers, the transceiver facilitates high-speed communication between servers, switches, storage systems, and virtualization platforms. The 10Gbps throughput supports workload consolidation, virtual machine migration, backup operations, and storage traffic while maintaining consistent performance.

Data center administrators often select short-range optical solutions such as the Cisco SFP-10G-SR-S due to their efficiency, reliability, and compatibility with structured multimode fiber cabling systems.

Server Access Networks

The module supports high-bandwidth server access deployments where low-latency connectivity is essential. By enabling 10 Gigabit Ethernet communications, organizations can improve application responsiveness, increase data transfer speeds, and support demanding enterprise workloads.

Storage Networking Environments

Storage systems require dependable high-speed connectivity to ensure efficient access to business-critical information. The Cisco SFP-10G-SR-S supports storage networking infrastructures by providing reliable optical transport capabilities that accommodate intensive data access and backup operations.

Operational Reliability and Performance Stability

Designed for Continuous Operation

The Cisco SFP-10G-SR-S is engineered to support continuous operation within enterprise and data center environments. High-quality optical and electronic components contribute to dependable long-term performance while minimizing maintenance requirements and unexpected downtime.

Robust manufacturing processes and stringent quality assurance procedures help ensure consistent operational characteristics throughout the product lifecycle.

Environmental Performance Characteristics

The transceiver is designed to operate within specified environmental conditions commonly encountered in enterprise networking facilities. Thermal management features support stable operation while helping maintain optical performance and electronic reliability under varying workloads.

Consistent environmental tolerance enables organizations to deploy the module confidently across diverse networking infrastructures.

Signal Consistency Across Network Links

Reliable signal transmission remains essential for maintaining application performance and network stability. The Cisco SFP-10G-SR-S incorporates precision optical components that support stable communication across supported distances and operating conditions.

Consistent signal quality helps reduce retransmissions, improve network efficiency, and support uninterrupted business operations.

Compatibility with Cisco Networking Platforms

Integration with Cisco Switching Infrastructure

The Cisco SFP-10G-SR-S is designed for compatibility with a broad range of Cisco switches that support SFP+ optical interfaces. This compatibility enables seamless integration into enterprise networking environments while supporting standardized deployment practices and simplified management.

Organizations benefit from consistent optical performance across network layers, facilitating reliable communication between access, distribution, and core infrastructure components.

Router and Aggregation Platform

In addition to switching environments, the transceiver can be utilized within supported Cisco routing and aggregation platforms requiring high-speed optical connectivity. This versatility allows organizations to standardize optical components across multiple networking segments while simplifying inventory management and maintenance procedures.

Unified Infrastructure Deployment

Standardization on Cisco optical modules helps organizations maintain interoperability, streamline procurement processes, and ensure consistent operational characteristics throughout the network. The Cisco SFP-10G-SR-S supports unified infrastructure strategies by delivering predictable optical performance and dependable compatibility.

High-Density Networking Environments

Space-Efficient Optical Connectivity

The compact dimensions of the Cisco SFP-10G-SR-S make it particularly suitable for high-density networking environments where maximizing port utilization is a priority. Data centers and enterprise facilities frequently require hundreds or thousands of optical connections, making efficient transceiver design essential.

The SFP+ architecture enables dense port configurations without compromising cooling efficiency or accessibility.

Optimized Rack Utilization

Efficient rack utilization contributes to lower infrastructure costs and improved scalability. The Cisco SFP-10G-SR-S supports these objectives by enabling high-speed optical connectivity within compact networking platforms, allowing organizations to maximize available rack space while supporting future growth requirements.

Support for Modern Network Architectures

Modern network architectures increasingly depend on high-speed optical interconnections to support cloud services, virtualization technologies, software-defined networking, and data-intensive applications. The Cisco SFP-10G-SR-S delivers the optical performance necessary to support these evolving requirements while maintaining compatibility with established multimode fiber infrastructures and enterprise networking standards.