Cisco QDD-4X100G-FR-S Transceiver Modules
QDD-4X100G-FR-S
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Email: support@buyrouterswitch.com SAM.gov Vendor CAGE Code : 23P86QDD-4X100G-FR-S Overview
CISCO QDD-4X100G-FR-S Qsfp-dd Transceiver Module - 4x 100gbase-fr1 - Mpo-12 - 2km Parallel Smf - 400 Gigabit Lan :
Summary Description
Cisco QDD-4X100G-FR-S Transceiver Modules
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
Key Features
| Device Type | Qsfp-dd Transceiver Module |
|---|---|
| Form Factor | Plug-in Module |
Networking
| Connectivity Technology | Wired |
|---|---|
| Cabling Type | 4x Ethernet 100gbase-fr |
| Data Link Protocol | 400 Gigabit Lan |
| Data Transfer Rate | 400 Gbps |
| Optical Wave Length | 1310 Nm |
| Max Transfer Distance | 1.2 Miles |
| Compliant Standards | Ieee 802.3cu |
Expansion / Connectivity
| Interfaces | 1 X 4x Ethernet 100gbase-fr - Mpo-12 Single-mode |
|---|
Frequently Asked Questions
What is the primary function of the Cisco QDD-4X100G-FR-S transceiver? +
The Cisco QDD-4X100G-FR-S is a high-density QSFP-DD transceiver designed to break out a single 400G port into four independent 100G Ethernet links. It utilizes FR-based optics to provide efficient, high-speed connectivity over single-mode fiber, making it ideal for data center spine-to-leaf architectures where maximizing port density and throughput is critical for scaling network traffic.
Does the QDD-4X100G-FR-S support interoperability with other 100G standards? +
This module is specifically engineered to comply with IEEE 100GBASE-FR standards. It is designed to interoperate seamlessly with standard 100G QSFP28-FR modules when used within a breakout configuration. Ensure that your host switch ports are properly configured for breakout mode to recognize each of the four individual 100G channels correctly across the link.
What cabling infrastructure is required for the QDD-4X100G-FR-S? +
This transceiver requires single-mode fiber (SMF) cabling to maintain signal integrity over its rated reach. Because it utilizes a breakout architecture, you will typically need an MPO-to-LC breakout patch cable to connect the QSFP-DD module to four distinct 100G transceiver ports on remote switches or routers within your networking environment.
How does the QDD-4X100G-FR-S perform in high-density rack environments? +
By consolidating four 100G connections into a single QSFP-DD interface, this module significantly reduces the number of physical ports required on your patch panels and switches. This density is essential for minimizing power consumption and heat output, allowing for a more streamlined cable management strategy in modern, crowded enterprise data centers.
Are there specific licensing requirements to enable breakout mode on my Cisco switch? +
While the module itself is hardware-compliant, your Cisco switch must be running a software version that supports port breakout on the designated interface. You may need to execute specific CLI commands to split the 400G port into 4x100G lanes. Always verify your switch model's release notes to ensure full compatibility before physical deployment.
What is the typical reach distance for the QDD-4X100G-FR-S? +
The QDD-4X100G-FR-S is designed for reach distances up to 2 kilometers over single-mode fiber. This makes it a perfect solution for interconnecting racks within a large data center or linking equipment between different rooms in an enterprise campus where performance and reliability are paramount for high-bandwidth applications.
How should I manage or monitor the health of this QSFP-DD transceiver? +
Cisco provides Digital Optical Monitoring (DOM) capabilities through the switch CLI, allowing you to track real-time operational parameters such as optical output power, input power, temperature, and transceiver supply voltage. Monitoring these metrics is a best practice for proactive maintenance, ensuring you detect potential link degradation before it results in connectivity issues.
Can I use the QDD-4X100G-FR-S in non-Cisco networking hardware? +
Cisco transceivers are optimized for performance and compatibility within the Cisco ecosystem. While the QSFP-DD form factor is a standardized interface, utilizing this module in third-party equipment may lead to compatibility errors or port-level blocking. For optimal stability, we recommend deploying this hardware within validated Cisco platforms.
How can I obtain a bulk quote for the QDD-4X100G-FR-S from BuyRouterSwitch.com? +
For large-scale deployments or bulk orders, our sales team is ready to provide customized pricing tailored to your project requirements. Simply reach out via our contact portal or use the 'Request a Quote' feature on our product page to receive a comprehensive breakdown for your quantity needs, ensuring you get the best value for your networking infrastructure investment.
Why should I choose BuyRouterSwitch.com for my Cisco module procurement? +
BuyRouterSwitch.com is a trusted partner for enterprise-grade hardware, specializing in providing authentic Cisco networking solutions. We maintain a robust supply chain to ensure that your critical network components are sourced reliably. Our commitment to professional service and competitive pricing helps IT managers effectively scale their network environments with high-quality, genuine equipment.
