Cisco QDD-8X100G-FR Optical Transceiver Module
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QDD-8X100G-FR
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QDD-8X100G-FR Overview
CISCO QDD-8X100G-FR Qsfp-dd Transceiver, 8x100gbase-fr, Dual Mpo-12, 2-km Parallel Smf - For Data Networking, Optical Network - 2 X Mpo-12/apc 100gbase-fr Network - Optical Fiber - 1310 Nm Wavelength - Single-mode (parallel) - 100 Gigabit Ethernet - 100gbase-fr, 100gbase-fr1 - 100 Gbit/s - 2 Km Maximum Distance - 8 X Expansion Slots.
Summary Description
Cisco QDD-8X100G-FR Optical Transceiver Module
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Frequently Asked Questions (FAQs)
What is the primary function of the Cisco QDD-8X100G-FR transceiver? +
The Cisco QDD-8X100G-FR is a high-density QSFP-DD transceiver designed for 800G connectivity. It utilizes breakout capabilities to support 8 x 100G Ethernet links, making it an ideal solution for data center spine-leaf architectures that require massive bandwidth density and simplified cabling infrastructure.
What type of optical cabling does the QDD-8X100G-FR support? +
This module is designed for single-mode fiber (SMF) applications. It leverages FR (Four-lane Reach) optical technology to ensure reliable data transmission over specified distances. When deploying, ensure your cable plant utilizes OS2 single-mode fiber with appropriate MPO or LC connectors to maintain signal integrity across your high-speed network links.
Does the QDD-8X100G-FR support backward compatibility with 100G QSFP28 modules? +
The QDD-8X100G-FR is built for the QSFP-DD form factor, which is physically designed to be backward compatible with standard QSFP28 ports in many hardware configurations. However, performance and interoperability depend heavily on your specific Cisco switch or router platform. Always verify your device's software release notes to confirm support for 800G breakout operations.
What are the common deployment scenarios for this 800G QSFP-DD module? +
Network architects typically deploy this transceiver in high-capacity core or aggregation layers. It is perfect for large-scale data center interconnects (DCI) and high-performance computing environments where space is at a premium and port density is critical for managing massive throughput demands between switches and high-end server clusters.
How does the QDD-8X100G-FR handle port density in a standard switch chassis? +
By providing 800Gbps of bandwidth in a single QSFP-DD port, this module drastically increases front-panel density. Instead of occupying eight separate ports for 100G connections, you can consolidate your cabling and reclaim valuable rack space, allowing you to scale your network infrastructure without needing additional chassis hardware.
Is the QDD-8X100G-FR managed through standard Cisco software interfaces? +
Yes, this transceiver integrates seamlessly with Cisco IOS, IOS-XE, and NX-OS environments. It supports Digital Optical Monitoring (DOM) capabilities, allowing network administrators to track real-time operational metrics such as temperature, optical transmit/receive power, and supply voltage through standard command-line interface monitoring tools.
What should I consider regarding power consumption for the QDD-8X100G-FR? +
High-speed 800G transceivers consume more power than traditional 10G or 40G modules due to the advanced optics and processing requirements. Ensure your Cisco switch hardware is configured with sufficient power supply overhead and that your rack cooling systems are optimized to maintain proper thermal dissipation for high-density QSFP-DD deployments.
How do I ensure the best reliability when using the QDD-8X100G-FR? +
To maximize operational reliability, always keep the optical interfaces clean using specialized fiber cleaning tools before installation. Additionally, ensure the module is fully seated in the port and that the fiber link budget falls within the transceiver’s specified reach parameters to prevent link flapping or packet loss in your 800G fabric.
How can I obtain a bulk quote for the Cisco QDD-8X100G-FR? +
For large-scale infrastructure projects requiring multiple units, BuyRouterSwitch.com offers competitive bulk pricing. Simply add the required quantity of the QDD-8X100G-FR to your cart or contact our sales department directly. We provide tailored quotes based on your specific volume requirements to ensure you remain within budget while meeting your high-speed networking goals.
Why should I purchase my Cisco transceivers from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted provider of authentic Cisco networking hardware. We focus on streamlining the procurement process for IT professionals by offering secure ordering and deep inventory for critical components. By choosing us, you receive professional service and access to a reliable supply chain for your data center and enterprise networking needs.
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