Cisco Compatible DWDM-XENPAK-59.79 — 10GBASE-DWDM XENPAK 1559.79nm, 80km, DOM, SC Duplex

Experience enterprise-grade reliability and seamless interoperability with the Cisco Compatible DWDM-XENPAK-59.79. This 10GBASE-DWDM XENPAK transceiver is engineered to deliver precise optical performance over long distances while remaining fully compatible with Cisco ecosystems. Engineered as a functionally identical alternative to OEM Cisco components, it provides a cost-effective solution for data centers, service providers, and enterprise networks that demand high-speed, WAN-ready DWDM connectivity without compromising on quality, monitoring capabilities, or ease of deployment.

• 10GBASE-DWDM module in XENPAK form factor built for Cisco-compatible environments, offering a reliable and scalable path for upgrading network backbones with DWDM technology.
• Wavelength 1559.79 nm with a reach up to 80 km over single-mode fiber, enabling efficient long-haul links between data centers and remote sites while minimizing channel interference.
• DOM support (Digital Optical Monitoring) delivers real-time visibility into transmit power, received power, optical temperature, and device health, empowering proactive network maintenance and quick fault isolation.
• Duplex SC single-mode connector design ensures straightforward integration into existing fiber infrastructure, with standardized interfaces that match typical Cisco deployments and fiber plant layouts.
• Cost-effective, OEM-compatible solution with guaranteed interoperability, designed to reduce total cost of ownership while preserving the performance and reliability expected from 10G DWDM networks.

Technical Details of Cisco Compatible DWDM-XENPAK-59.79

• Form Factor: XENPAK (hot-pluggable optical transceiver)
• Data Rate: 10 Gbps (10GBASE-DWDM)
• Wavelength: 1559.79 nm (center channel for DWDM grids)
• Reach: Up to 80 km on standard single-mode fiber
• Optical Interface: Duplex SC
• Fiber Type: Single-mode
• Digital Optical Monitoring (DOM): Yes, for real-time status and health metrics
• Compatibility: Cisco-compatible XENPAK form factor designed to work with Cisco switches and routers as a drop-in replacement or upgrade
• Package/Form Factor Note: Functionally identical to OEM Cisco XENPAK components, enabling seamless procurement and supply chain flexibility

how to install Cisco Compatible DWDM-XENPAK-59.79

Installing this transceiver is a straightforward process that mirrors standard XENPAK deployment within Cisco-enabled systems. Follow these best-practice steps to ensure a successful and stable integration:

• Prepare the equipment: Power down and, if possible, perform a graceful shutdown of the switch or router where the transceiver will be installed. Disconnect power sources as a precaution to protect against static discharge during handling.
• Verify compatibility: Confirm that the device supports XENPAK modules and DWDM channels in the 1559.79 nm region. Review chassis and slot availability, along with any vendor-specific guidelines for 10G DWDM modules to ensure a proper fit.
• Inspect the transceiver: Remove the device from packaging and perform a quick visual inspection for any physical damage to the housing or connectors. Handle the module by its edges to avoid touching optical surfaces.
• Insert the module: Align the XENPAK with the transport slot and slide it gently into the slot until it seats firmly. Do not force the module; resistance and misalignment can damage the connector or the port.
• Connect fiber: Attach the duplex SC single-mode fiber patch cords to the transceiver’s SC connectors. Use premium fiber with proper polish and ensure clean, pristine fiber ends. Align the connector ferrules carefully to avoid end-face contamination.
• Power on and verify: Restore power to the device and monitor the status LEDs. Access the device management interface to confirm link status, optical parameters, and DOM readings. Validate that the 10G link is up and the channel is properly established.
• Monitor performance: Use the Digital Optical Monitoring data to verify transmit power, receive power, and temperature within expected ranges. If discrepancies arise, troubleshoot fiber health, connector cleanliness, or link budget as needed.
• Document and maintain: Record the date of installation, device, slot, and channel configuration for future maintenance. Establish a schedule to review DOM metrics and perform routine optical maintenance as part of your network health program.

Frequently asked questions

• Q: Is the Cisco Compatible DWDM-XENPAK-59.79 truly interchangeable with Cisco OEM XENPAK transceivers?
  A: Yes. This module is designed to be functionally identical and compatible with Cisco systems that accept XENPAK 10G DWDM transceivers, providing seamless interoperability while delivering the same performance you expect from the OEM. Always verify your device’s compatibility matrix to confirm support for the 1559.79 nm channel and the 80 km reach.
• Q: What networks is this transceiver best suited for?
  A: It is ideal for long-haul DWDM deployments, data center interconnects, and metropolitan area networks where 10 Gbps bandwidth is needed across 80 km or more, with a single-mode fiber backbone and SC duplex connectors. The DOM feature helps network teams monitor and manage optical performance across link budgets.
• Q: Does this module include Digital Optical Monitoring (DOM) and what data can I expect?
  A: Yes. DOM provides real-time visibility into transmit power, received power, optical temperature, and other operational metrics. This enables proactive maintenance and rapid fault isolation, reducing mean time to repair and improving SLA adherence.
• Q: How does the cost compare to OEM Cisco XENPAK transceivers?
  A: ENET-compatible transceivers are designed to deliver cost savings while preserving compatibility and performance. They are priced lower than brand-name OEM parts, helping to lower total cost of ownership without compromising reliability or feature set.
• Q: What should I check if the link does not come up after installation?
  A: First, verify that the device supports the XENPAK module type and that the interface configuration matches the transceiver’s capabilities. Check fiber cleanliness, connector integrity, pin alignment, and the link budget. Review DOM readings for anomalies such as unusual temperature or unexpected power levels and adjust if necessary.