Cisco Cwdm Sfp 10Gbe Transceiver 80Km Single Mode Fiber Module With Digital Diagnostics For Long Haul Connectivity Ethernet

Cisco CWDM SFP+ 10Gbe Transceiver is a high-performance, long-haul 10 Gigabit Ethernet transceiver engineered to scale enterprise networks, data centers, and service providers. By leveraging CWDM (coarse wavelength-division multiplexing) technology, this compact, hot-swappable module enables multiple wavelengths to travel over a single fiber strand, dramatically expanding capacity while limiting fiber splicing, installation time, and operating costs. Designed for seamless integration with Cisco switches, routers, and optical transport platforms, it delivers robust, predictable performance in a compact form factor that fits densely populated equipment racks and high-density data-center enclosures. The transceiver supports Digital Diagnostics Monitoring (DDM) so you can monitor real-time health, temperature, current, and optical power via standard management interfaces, empowering proactive maintenance and rapid fault isolation. Optimized for long-haul and metro deployments, it supports 80 km links (and beyond under favorable conditions) with single-mode fiber, enabling scalable service delivery across data-center interconnects, campus networks, WAN backbones, and multi-site deployments without requiring major network re-wiring. In short, this Cisco CWDM SFP+ module is a future-proof, cost-efficient solution for high-speed data transfer, reduced fiber footprint, and simplified administration across multi-vendor networks where Cisco interoperability guidelines apply.

• High-density 10Gbps Ethernet connectivity across data centers, campuses, and service-provider networks, enabling scalable upgrades without disruptive rewiring or topology changes while preserving existing Cisco infrastructure investments.
• CWDM technology multiplexes multiple wavelengths onto a single fiber, expanding bandwidth while reducing fiber counts, splicing needs, and ongoing maintenance—perfect for data-center interconnects, metro networks, and WAN backbones.
• Long-haul capability with reliability engineered for up to approximately 80 km on standard single-mode fiber, depending on fiber quality, link budget, and module variant; delivers predictable performance for mission-critical applications.
• Hot-swappable SFP+ form factor with Digital Diagnostics Monitoring (DDM) provides real-time health metrics, enabling proactive servicing, quicker fault isolation, and reduced mean time to repair (MTTR) in complex networks.
• Broad Cisco compatibility, complemented by Cisco management tools and telemetry for efficient provisioning, monitoring, and troubleshooting in mixed-vendor environments when permitted by interoperability guidelines; energy-conscious and durable for day-to-day operations.

Technical Details of Cisco SFP+ Module

• Data Rate: 10 Gbps
• Module Type: SFP+ CWDM Transceiver
• Wavelength Range: 1470 nm to 1610 nm (CWDM grid)
• Maximum Distance: Up to approximately 80 km depending on fiber quality, link budget, and model variant
• Fiber Type: Single-Mode Fiber (SMF) with LC duplex connectors
• Diagnostics: Digital Diagnostic Monitoring (DDM) support for real-time health, temperature, current, and optical power readings
• Form Factor: Hot-swappable SFP+ transceiver
• Compatibility: Optimized for Cisco devices

How to install Cisco CWDM SFP+ 10Gbe Transceiver

• Prepare the link by confirming that both ends of the connection use compatible CWDM wavelengths within the 1470–1610 nm range and that the fiber is single-mode with LC duplex connectors. Verify your Cisco device supports CWDM SFP+ modules and that the SFP+ port is operational.
• Power off or follow your device’s hot-swap guidelines if required, ensuring you observe proper ESD precautions. The Cisco CWDM SFP+ module is designed for hot-swapping, but always consult your equipment’s maintenance procedures before removing or inserting hardware.
• Remove the protective caps from the SFP+ port and the fiber connector ends. Inspect connectors for cleanliness; dirty or damaged connectors can degrade link quality.
• Align and insert the SFP+ CWDM module into the SFP+ port until it seats securely with a gentle click. Do not force the module; if it does not insert smoothly, re-check orientation and port readiness.
• Connect the single-mode fiber cable to the LC duplex connectors on the transceiver, ensuring correct polarity (transmitter and receiver ends). Use appropriate fiber type and a clean, properly terminated link to avoid signal loss.
• Power on the device (if applicable) and verify link status on the corresponding interfaces. Use Cisco management tools or CLI to confirm the transceiver is recognized, its optical parameters are within expected ranges, and the interface is up.
• Utilize Digital Diagnostics Monitoring (DDM) data to monitor real-time wavelength, temperature, current, and optical power. Regularly review DDM alerts to preempt potential faults and optimize link budgets for sustained performance.
• Optionally, run throughput tests and monitor MTTR metrics to ensure service levels are met. Maintain up-to-date firmware and follow Cisco interoperability guidelines for multi-vendor environments when applicable.

Frequently asked questions

• What is the Cisco CWDM SFP+ 10Gbe Transceiver? It is a 10 Gbps SFP+ optical transceiver that uses CWDM to multiplex multiple wavelengths over a single fiber, enabling flexible, scalable long-haul connectivity between Cisco devices and supporting high-speed data transfer with a compact, hot-swappable form factor.
• What is the maximum distance this transceiver can reach? The module supports up to approximately 80 km on single-mode fiber, with actual reach depending on fiber quality, the link budget, and the specific model variant used in the deployment.
• Which fiber type and connectors does it require? It uses single-mode fiber (SMF) with LC duplex connectors, optimized for long-haul deployments and minimized path losses when multiplexing CWDM wavelengths.
• Is this transceiver compatible with non-Cisco devices? The module is optimized for Cisco devices and supported by Cisco management tooling. Interoperability with non-Cisco devices may be possible in some cases but should be verified according to vendor guidelines and interoperability matrices before deployment.
• Does it support Digital Diagnostics Monitoring (DDM)? Yes. DDM provides real-time health data, including temperature, supply current, and optical power, helping you monitor the link proactively and reduce MTTR.
• What networks benefit most from CWDM SFP+ transceivers? CWDM SFP+ transceivers are well-suited for data-center interconnects, campus networks, metropolitan areas, and WAN backbones where bandwidth demand is high, fiber resources are limited, and seamless integration with Cisco equipment is essential.