DS-SFP-FC16G-SW= Cisco 16Gbps Fiber 100m 850nm LC SFP+ Transceiver Module

Cisco DS-SFP-FC16G-SW= 16Gb Fibre Channel SFP+ Transceiver

The Cisco DS-SFP-FC16G-SW= is a high-performance 16Gb Fibre Channel SFP+ transceiver engineered for reliable, high-speed storage networking. Designed for short-range optical communication over multimode fiber, this hot-swappable module delivers dependable connectivity for enterprise SAN environments while maintaining excellent signal quality and low latency.

General Product Information

• Manufacturer: Cisco
• Part Number: DS-SFP-FC16G-SW=
• Product Category: Fibre Channel SFP+ Transceiver Module
• Form Factor: GBIC-SFP

Optical Performance

Laser Technology

The module utilizes an advanced 850nm VCSEL (Vertical Cavity Surface Emitting Laser), providing efficient optical transmission for high-speed Fibre Channel infrastructures.

• Optical wavelength: 850nm
• Optical source: VCSEL
• Engineered for short-wave Fibre Channel communication

Transmit and Receive Characteristics

• Transmit optical power: -6 dBm to -1 dBm
• Maximum receiver overload: -1 dBm
• Stable optical output for enterprise networking

Connector and Interface Details

Physical Connectivity

The Cisco DS-SFP-FC16G-SW= features a duplex LC connector that enables dependable optical links while simplifying installation and maintenance.

• Connector type: Dual LC
• Interface: 1 × LC Duplex Fibre Channel
• Hot-pluggable SFP+ design

Media Compatibility

Supported Fiber Types

This transceiver is optimized for multimode fiber deployments and supports commonly used enterprise-grade optical cables.

• 50 µm multimode fiber (MMF)
• 62.5 µm multimode fiber (MMF)
• Ideal for storage area network (SAN) connectivity

Transmission Distance

Operating over multimode fiber, the module supports communication distances of up to 100 meters, making it suitable for data centers, server rooms, and enterprise storage infrastructures.

• Maximum reach: 100 meters
• Optimized for short-range Fibre Channel applications

High-Speed Fibre Channel Performance

Reliable 16Gbps Connectivity

Built for demanding enterprise environments, the Cisco DS-SFP-FC16G-SW= provides consistent 16Gbps Fibre Channel throughput to support storage arrays, SAN switches, and mission-critical applications with minimal latency.

• 16Gb Fibre Channel bandwidth
• Low-latency optical communication
• Reliable data integrity
• Enterprise-class networking performance

Digital Optical Monitoring (DOM)

Advanced Diagnostics

Integrated Digital Optical Monitoring enables administrators to observe transceiver operating conditions in real time, helping improve maintenance, troubleshooting, and overall network reliability.

• Optical transmit power monitoring
• Receiver power measurement
• Temperature monitoring
• Supply voltage reporting
• Laser bias current monitoring

Cisco Platform Compatibility

Supported Network Equipment

The Cisco DS-SFP-FC16G-SW= has been developed for seamless integration with Cisco Fibre Channel switching platforms.

• Cisco MDS 9000 Series Switches
• Enterprise Storage Area Networks (SAN)
• Data center Fibre Channel infrastructure

Deployment Benefits

Ideal Enterprise Applications

• Storage Area Network (SAN) deployments
• Enterprise data centers
• Server-to-switch optical connectivity
• High-speed storage networking
• Business-critical Fibre Channel environments

Business Advantages

• High reliability for continuous operation
• Simple plug-and-play installation
• Reduced maintenance through DOM diagnostics
• Excellent interoperability with Cisco storage switches
• Consistent optical performance for mission-critical workloads

Cisco DS-SFP-FC16G-SW= 16Gbps SFP+ Transceiver Module

The Cisco DS-SFP-FC16G-SW= 16Gbps Fiber 100m 850nm LC Connector SFP+ Transceiver Module is designed to deliver high-speed Fibre Channel connectivity for modern storage area networks (SANs), enterprise data centers, virtualization environments, and mission-critical business applications. Built for reliable short-range optical communication, this hot-swappable transceiver supports 16Gbps Fibre Channel performance over multimode fiber (MMF) with a maximum transmission distance of up to 100 meters using OM3 fiber and longer distances depending on the fiber specification. It utilizes an 850nm wavelength and an LC duplex optical connector, making it one of the most commonly deployed optical modules in enterprise storage networking.

Organizations that rely on uninterrupted storage access require network components capable of maintaining exceptional signal integrity, low latency, and long-term operational stability. The Cisco DS-SFP-FC16G-SW= meets these requirements by combining enterprise-grade engineering with compatibility across Cisco Fibre Channel switches, storage networking equipment, and SAN infrastructures. As storage workloads continue to increase due to virtualization, cloud computing, AI processing, database expansion, and business continuity requirements, high-performance optical connectivity becomes an essential component of every enterprise network.

The compact Small Form-Factor Pluggable Plus (SFP+) form factor enables easy deployment, rapid replacement, and simplified infrastructure upgrades without requiring downtime. Network administrators can install or replace modules while switches remain operational, significantly reducing maintenance windows and minimizing disruption to business-critical storage traffic.

Enterprise-Class 16Gbps Fibre Channel Performance

Modern storage networks demand consistent throughput, predictable latency, and highly reliable data transmission. The Cisco DS-SFP-FC16G-SW= is engineered specifically for Fibre Channel environments where storage traffic requires deterministic performance rather than the best-effort delivery associated with traditional Ethernet networks.

Supporting 16Gbps Fibre Channel speeds allows organizations to accommodate larger datasets, increased virtualization density, faster storage arrays, enterprise backup systems, and high-performance computing environments. Whether deployed within a single data center rack or across larger enterprise storage infrastructures, the module delivers dependable optical communication that meets demanding enterprise requirements.

Optimized Storage Networking

Storage Area Networks rely heavily on dedicated Fibre Channel connectivity to ensure efficient communication between servers and storage devices. The Cisco DS-SFP-FC16G-SW= enables reliable SAN connectivity by supporting high-speed storage traffic while minimizing packet loss, transmission errors, and latency issues that could otherwise impact application performance.

Organizations operating enterprise databases, virtualization platforms, ERP systems, analytics clusters, financial systems, and healthcare applications frequently deploy Fibre Channel infrastructure because of its reliability and predictable performance characteristics. This transceiver contributes directly to maintaining those standards.

Reliable Low-Latency Communication

Latency-sensitive workloads benefit significantly from dedicated Fibre Channel infrastructure. The optical characteristics of the Cisco DS-SFP-FC16G-SW= allow data to travel rapidly between switches, storage controllers, and host bus adapters with minimal signal degradation over supported distances.

This low-latency communication becomes especially important for real-time databases, clustered applications, virtualization hosts, disaster recovery synchronization, and enterprise backup solutions where every millisecond matters.

16Gbps Fibre Channel Technology

The evolution of Fibre Channel technology has consistently improved bandwidth while maintaining backward compatibility with earlier generations. The Cisco DS-SFP-FC16G-SW= represents one of the widely adopted generations of Fibre Channel connectivity, providing significant performance improvements over previous 2Gbps, 4Gbps, and 8Gbps technologies.

Improved Data Transfer Rates

Higher throughput allows organizations to transfer larger storage volumes more efficiently. Enterprise storage arrays can exchange data with servers more rapidly, reducing backup windows, accelerating replication, improving storage migration performance, and supporting higher virtualization densities.

Applications involving large-scale media production, scientific computing, financial analytics, machine learning datasets, enterprise databases, and virtual desktop infrastructure all benefit from faster Fibre Channel connectivity.

Bandwidth for Growing Storage Demands

As storage capacity continues expanding into petabyte-scale deployments, network infrastructure must evolve alongside storage technologies. The Cisco DS-SFP-FC16G-SW= enables organizations to build scalable Fibre Channel fabrics capable of handling future storage growth without sacrificing performance.

850nm Short Wave Optical Technology

The module operates using an 850nm short-wave laser designed specifically for multimode fiber deployments. Short-wave optics offer an excellent balance between performance, affordability, energy efficiency, and deployment simplicity for enterprise environments requiring high-speed optical communication over relatively short distances.

Benefits of 850nm Transmission

The 850nm wavelength has become the standard for many short-distance enterprise optical deployments due to its excellent compatibility with multimode fiber. Organizations deploying Cisco Fibre Channel switches within equipment rooms, data center rows, or adjacent racks frequently utilize this wavelength because it delivers dependable communication while keeping deployment costs manageable.

Signal Stability

Optical signal stability plays an essential role in storage networking. Stable signal transmission minimizes retransmissions, bit errors, and communication interruptions, allowing storage traffic to move efficiently between connected devices.

Multimode Fiber Compatibility

The Cisco DS-SFP-FC16G-SW= is intended for deployment with multimode optical fiber cabling. Multimode fiber remains one of the most widely installed cabling solutions within enterprise campuses and data centers because it supports high-speed communication over practical distances while maintaining relatively low installation costs.

OM3 Fiber Support

OM3 multimode fiber provides reliable support for 16Gbps Fibre Channel communication over distances up to approximately 100 meters. This makes it suitable for equipment room deployments, rack-to-rack connections, server-to-switch connectivity, storage arrays, and top-of-rack networking.

OM4 Fiber Benefits

Organizations using OM4 multimode fiber may achieve longer supported transmission distances depending on deployment conditions, optical budgets, and equipment compatibility. Higher-quality fiber infrastructure provides additional flexibility for expanding enterprise networks.

LC Duplex Connector Design

The Cisco DS-SFP-FC16G-SW= utilizes the industry-standard LC duplex optical connector, enabling efficient optical communication while minimizing physical space requirements inside densely populated networking equipment.

Compact Connector Architecture

LC connectors are substantially smaller than legacy optical connectors, allowing network engineers to maximize switch port density while simplifying cable management. High-density data centers benefit from reduced cable congestion, improved airflow, and easier maintenance procedures.

Secure Optical Connections

The connector design provides reliable insertion and retention, minimizing accidental disconnects while maintaining stable optical alignment during normal operation.

SFP+ Form Factor Advantages

The Small Form-Factor Pluggable Plus architecture enables flexible network expansion through modular optical interfaces. Instead of replacing entire switches during upgrades, administrators can install appropriate optical modules based on deployment requirements.

Hot-Swappable Installation

One of the primary advantages of SFP+ modules is hot-swappable capability. Technicians can replace defective modules or perform infrastructure upgrades without shutting down the connected switch, reducing downtime and improving service availability.

Space-Efficient Deployment

The compact physical dimensions of SFP+ modules enable high-density switch designs supporting dozens of optical interfaces within a single chassis. This density becomes increasingly important as enterprise storage infrastructures continue expanding.

Applications in Enterprise Storage Networks

The Cisco DS-SFP-FC16G-SW= is suitable for a wide variety of enterprise storage networking applications where dependable Fibre Channel communication is required.

Storage Area Networks

SAN environments represent the primary deployment scenario for this optical module. Dedicated Fibre Channel connectivity provides highly reliable communication between servers, switches, storage controllers, disk arrays, and tape libraries.

Virtualization Platforms

Modern virtualization platforms rely heavily on centralized shared storage. High-performance Fibre Channel connectivity ensures virtual machines maintain responsive storage access even under demanding workloads involving live migration, clustering, snapshots, and replication.

Database Servers

Enterprise databases generate substantial storage traffic involving transactional operations, backups, indexing, and replication. Reliable optical connectivity helps maintain predictable performance for business-critical database applications.

Disaster Recovery Infrastructure

Organizations implementing disaster recovery solutions often replicate storage between arrays and backup systems. Consistent Fibre Channel communication contributes to reliable synchronization and faster recovery objectives.

Compatibility with Cisco Infrastructure

The Cisco DS-SFP-FC16G-SW= is engineered specifically for Cisco Fibre Channel networking equipment. Using genuine Cisco-compatible transceivers helps maintain operational consistency, simplifies lifecycle management, and supports predictable network performance.

Designed for Cisco MDS Switches

Many enterprise deployments integrate this module into Cisco MDS storage networking switches where high-speed Fibre Channel connectivity supports storage fabrics across multiple business applications.

Interoperability

Properly designed SAN infrastructures frequently require interoperability among storage arrays, servers, host bus adapters, and Fibre Channel switches. Cisco optical modules contribute to maintaining stable communication across supported enterprise environments.

High Availability Infrastructure

Mission-critical businesses cannot tolerate prolonged storage outages. The Cisco DS-SFP-FC16G-SW= contributes to highly available architectures by delivering dependable optical connectivity for redundant SAN fabrics, clustered storage systems, and fault-tolerant enterprise environments.

Redundant Fabric Deployments

Enterprise SANs commonly utilize dual independent Fibre Channel fabrics. Redundant optical modules ensure storage traffic continues flowing even when maintenance or unexpected hardware failures affect one portion of the infrastructure.

Business Continuity

Reliable storage communication supports continuous operation for ERP platforms, financial applications, healthcare systems, manufacturing software, government services, and cloud-hosted enterprise applications.