CWDM-SFP-1590 Cisco 1Gbps Fibre Channel Single-mode Transceiver Module.

Cisco CWDM-SFP-1590 1Gbps Fibre Channel SFP Transceiver

The Cisco CWDM-SFP-1590 is a high-performance Small Form-Factor Pluggable (SFP) optical transceiver designed to deliver reliable 1Gbps Fibre Channel and Gigabit Ethernet connectivity over single-mode fiber networks. Utilizing Coarse Wavelength Division Multiplexing (CWDM) technology and operating at a 1590nm wavelength, this hot-pluggable mini-GBIC module enables organizations to maximize fiber infrastructure efficiency while supporting long-distance data transmission.

General Information

• Manufacturer: Cisco
• Part Number: CWDM-SFP-1590
• Product Type: SFP (Mini-GBIC) Optical Transceiver
• Technology: CWDM Optical Networking
• Data Rate: 1Gbps
• Fiber Type: Single-Mode Fiber (SMF)
• Wavelength: 1590nm
• Connector Type: Duplex LC

Benefits of CWDM Technology

• Optimizes existing fiber infrastructure
• Supports multiple wavelength channels on a single fiber
• Reduces network expansion costs
• Simplifies metropolitan and enterprise network deployments
• Enhances bandwidth utilization efficiency

Performance Advantages

• High-speed Gigabit data transfer
• Reliable optical signal transmission
• Low error rates for critical applications
• Consistent network uptime
• Enhanced communication efficiency

Advantages of Single-Mode Fiber

• Extended transmission distances
• Lower signal attenuation
• Improved optical performance
• Higher network reliability
• Suitable for metropolitan and long-haul deployments

Benefits of 1590nm Wavelength Operation

• Supports CWDM channel separation
• Minimizes optical interference
• Enables efficient wavelength multiplexing
• Improves network scalability
• Facilitates multi-channel fiber deployment

Advantages of LC Connectivity

• Compact connector design
• Secure fiber connections
• Easy installation and maintenance
• Industry-standard compatibility
• Reliable signal transmission

Key Benefits of SFP Technology

• Hot-plug support
• Compact mini-GBIC design
• Simplified network maintenance
• Flexible hardware upgrades
• Reduced operational downtime

Compatible Deployment Environments

• Enterprise networks
• Data centers
• Campus infrastructures
• Metropolitan area networks (MANs)
• Storage networking environments
• Telecommunications networks

Cisco CWDM-SFP-1590 1590nm LC SFP Transceiver Overview

The Cisco CWDM-SFP-1590 transceiver module is designed to provide reliable 1Gbps optical connectivity across enterprise, carrier-grade, metropolitan, and data center networking environments. Built with Coarse Wavelength Division Multiplexing technology, this Small Form-Factor Pluggable module enables efficient bandwidth utilization while supporting long-distance fiber optic communications over single-mode fiber infrastructure. The 1590nm operating wavelength allows network administrators to deploy multiple optical channels over a single fiber pair, reducing infrastructure costs and increasing network scalability.

Organizations seeking dependable Gigabit Ethernet and Fibre Channel connectivity often rely on CWDM transceiver technology to optimize network resources. The Cisco CWDM-SFP-1590 supports high-performance optical transmission while maintaining compatibility with Cisco networking platforms. Its compact SFP form factor simplifies installation, minimizes equipment space requirements, and enables flexible network expansion without requiring extensive hardware modifications.

Advanced CWDM Optical Networking Technology

Coarse Wavelength Division Multiplexing technology enables multiple optical signals to travel simultaneously across the same fiber infrastructure by assigning different wavelengths to individual channels. The Cisco CWDM-SFP-1590 utilizes the 1590nm wavelength within the CWDM spectrum, allowing service providers and enterprise networks to maximize fiber utilization while minimizing deployment costs.

Traditional fiber deployments often require separate fiber strands for each communication channel. CWDM technology eliminates this limitation by supporting multiple wavelengths on a single optical path. This capability significantly reduces fiber consumption while enhancing network flexibility and scalability.

The integration of CWDM technology within Cisco optical networking solutions provides organizations with a practical method for expanding network capacity without investing in additional fiber infrastructure. This approach is particularly beneficial in metropolitan area networks, campus environments, and service provider backbones where fiber availability may be limited or costly.

1Gbps Data Transmission Performance

The Cisco CWDM-SFP-1590 delivers stable 1Gbps data transmission capabilities suitable for various networking applications. Its optical design ensures consistent signal quality across extended distances, supporting uninterrupted communications between interconnected network devices.

Gigabit connectivity remains a critical requirement for many enterprise networks, storage environments, and service provider infrastructures. The transceiver's ability to support reliable Gigabit Ethernet and Fibre Channel communications enables organizations to maintain efficient data transfers while ensuring predictable network performance.

By utilizing precision optical components and advanced signal processing technologies, the module helps reduce transmission errors and signal degradation. This contributes to improved network reliability and enhanced operational efficiency across demanding networking environments.

Single-Mode Fiber Connectivity Advantages

Single-mode fiber technology serves as the foundation for long-range optical networking deployments. The Cisco CWDM-SFP-1590 is specifically engineered for operation over single-mode fiber infrastructure, enabling extended communication distances while maintaining signal integrity.

Unlike multimode fiber solutions that may experience greater modal dispersion, single-mode fiber supports significantly longer transmission ranges through a narrower optical core. This design allows light signals to travel more efficiently, minimizing attenuation and maintaining performance over substantial distances.

The combination of single-mode fiber and CWDM technology creates an ideal solution for organizations requiring high-capacity optical communication between geographically separated facilities, data centers, and network aggregation points.

Enhanced Signal Integrity

Maintaining optical signal quality is essential for achieving dependable network performance. The Cisco CWDM-SFP-1590 incorporates sophisticated optical components that support stable transmission characteristics across various deployment scenarios.

Signal integrity plays a crucial role in preventing packet loss, transmission errors, and communication disruptions. Through optimized optical design and precise wavelength management, the module helps preserve signal quality throughout the communication path.

This enhanced performance contributes to improved network availability and supports mission-critical applications requiring dependable connectivity.

Optical Power Management

Effective optical power management is a key component of successful fiber optic networking. The Cisco CWDM-SFP-1590 is engineered to maintain appropriate optical output levels, supporting efficient communication while reducing the risk of signal distortion.

Balanced optical power characteristics contribute to reliable receiver performance and help ensure compatibility with CWDM network architectures. This capability supports stable operation across diverse deployment environments and varying transmission distances.

1590nm Wavelength Characteristics

Role Within the CWDM Spectrum

The 1590nm wavelength occupies a specific position within the CWDM channel grid, enabling efficient multiplexing alongside other optical wavelengths. This strategic placement allows network engineers to design scalable optical infrastructures capable of supporting multiple communication channels simultaneously.

Each CWDM wavelength operates independently while sharing the same fiber infrastructure. The 1590nm channel contributes to overall network capacity and supports efficient bandwidth allocation across optical networks.

The use of standardized CWDM wavelengths simplifies deployment planning and promotes interoperability within optical networking environments.

Optimized Fiber Utilization

Efficient utilization of fiber resources remains a priority for organizations managing expanding network demands. The Cisco CWDM-SFP-1590 enables administrators to maximize existing fiber infrastructure through wavelength multiplexing techniques.

Rather than deploying additional fiber pairs to support increased connectivity requirements, organizations can leverage multiple CWDM channels to expand network capacity. This approach reduces capital expenditures while supporting long-term network growth strategies.

The ability to optimize fiber utilization provides substantial operational and financial benefits, particularly in environments where fiber installation costs are significant.

CWDM Channel Separation

Proper wavelength separation is essential for preventing channel interference within CWDM networks. The Cisco CWDM-SFP-1590 adheres to industry-standard wavelength specifications, ensuring reliable coexistence with other CWDM channels.

This standardized approach facilitates predictable network behavior and simplifies optical network design, deployment, and maintenance processes.

Duplex LC Connector Architecture

Industry-Standard Connectivity

The Cisco CWDM-SFP-1590 utilizes duplex LC connectors, which are widely recognized as an industry-standard interface for fiber optic networking applications. The compact design of LC connectors supports high-density deployments while maintaining reliable optical performance.

Network administrators benefit from the widespread adoption of LC connectivity because it simplifies infrastructure planning and ensures compatibility with existing fiber optic cabling systems.

The duplex configuration enables separate transmit and receive paths, supporting full-duplex communication and maximizing data transfer efficiency.

High-Density Network Deployments

Modern networking environments often require large numbers of optical connections within limited rack space. The compact LC connector format allows organizations to deploy dense optical infrastructures without sacrificing accessibility or performance.

Data centers, telecommunications facilities, and enterprise campuses frequently utilize LC connectivity to support growing bandwidth requirements while maintaining organized cabling architectures.

The space-saving characteristics of duplex LC connectors contribute to improved airflow management and simplified cable routing within network cabinets and equipment racks.

Reliable Fiber Interface Performance

Reliable connector performance is critical for maintaining consistent optical communication. The precision alignment characteristics of LC connectors help minimize insertion loss and support stable signal transmission across the optical network.

Proper connector design contributes to enhanced network uptime and reduces the likelihood of communication disruptions caused by physical connection issues.

Connector Durability and Longevity

Fiber optic connectors must withstand repeated installation and maintenance activities throughout their operational lifespan. The LC interface used by the Cisco CWDM-SFP-1590 is designed to provide long-term durability while maintaining consistent optical performance.

This reliability supports ongoing network operations and helps reduce maintenance requirements associated with connector wear or degradation.

Compatibility with Cisco Networking Platforms

Integration with Enterprise Switching Infrastructure

The Cisco CWDM-SFP-1590 is engineered to integrate seamlessly with compatible Cisco switches, routers, and optical networking equipment. This compatibility simplifies deployment procedures and supports consistent operational performance across Cisco network environments.

Organizations utilizing Cisco networking solutions benefit from streamlined hardware integration, reducing deployment complexity and accelerating network expansion projects.

The module's interoperability with Cisco infrastructure helps ensure reliable communication between interconnected devices while supporting centralized network management initiatives.