Cisco CWDM-SFP-1590 1590nm 1G CWDM SFP Transceiver

• Enterprise backbone wavelength multiplexing deployments
• ISP and telecom access network transport layers
• Disaster recovery site replication over long-distance fiber
• Smart city and utility communication backhaul networks
• Government and defense secure fiber infrastructure
• Cloud connectivity extension between regional nodes
• Industrial and large-scale enterprise WAN optimization

• 1590nm CWDM wavelength channel optimized for dense optical planning
• Supports 1GbE Gigabit Ethernet connectivity for enterprise networks
• Compatible with 1G–2G Fibre Channel storage environments
• Single-mode fiber (SMF) support for long-distance transmission
• LC duplex interface for standardized fiber connectivity
• CWDM technology enabling multi-channel fiber utilization
• Hot-swappable SFP form factor for zero-downtime deployment
• Low power consumption for efficient network scaling
• Designed for Cisco switching and routing platforms
• Enhances fiber capacity without additional physical infrastructure

• Brand: Cisco
• Model: CWDM-SFP-1590
• Product Type: CWDM SFP Transceiver
• Form Factor: SFP (Small Form-Factor Pluggable)
• Interface Type: SFP Optical Interface
• Wavelength: 1590 nm (CWDM Channel)
• CWDM Grid Position: 1590 nm Channel
• Data Rate: 1 Gbps (Gigabit Ethernet), 1G–2G Fibre Channel
• Protocol Support: Gigabit Ethernet, Fibre Channel (1G/2G)
• Fiber Type: Single-Mode Fiber (SMF)
• Connector Type: LC Duplex
• Optical Technology: CWDM (Coarse Wavelength Division Multiplexing)
• Transmission Mode: Full-Duplex Optical Transmission
• Reach/Distance: Up to 40–80 km (link-budget dependent)
• Hot Swappable: Yes
• Compatibility: Cisco switches and routers supporting SFP slots
• Standards Compliance: IEEE 802.3z, Fibre Channel standards
• Network Type: Metro Ethernet, Enterprise Backbone, SAN
• Deployment Type: Long-haul optical fiber links / WDM networks
• Power Requirement: Low power SFP module (host-powered)

WHY CHOOSE THIS PRODUCT?

• The module integrates seamlessly into Cisco switching and routing ecosystems, reducing compatibility risks during upgrades or expansions.
• Its CWDM architecture enables multiple services to run over a single fiber pair, improving ROI on legacy and modern networks.
• Enterprises use it to support high-availability SAN and backbone connectivity with predictable performance.
• It reduces operational complexity by enabling modular, hot-swappable optical upgrades without downtime.
• Compared to standard 1G optics, it offers superior fiber efficiency in multi-channel deployments.
• Its lifecycle-friendly design supports gradual network scaling rather than full infrastructure replacement.
• Ideal for procurement teams optimizing cost per gigabit while maintaining enterprise-grade reliability.