Description
The Axiom QDD-400G-LR4-S-AX 400GBase-LR4 QSFP-DD Transceiver delivers exceptional high-speed optical performance for next-generation 400GbE networks. Engineered to be 100% compatible with all OEM applications, this module is pre-configured with the exact coding required by Cisco platforms, ensuring seamless installation, reliable interoperability, and full functionality.
Built to meet and exceed the specifications outlined in the Multi-Source Agreement (MSA), this QSFP-DD module performs identically to original OEM hardware while offering superior value. Each unit includes unique part-number serialization to eliminate network conflicts and simplify asset tracking.
Designed for long-reach optical applications, the 400GBase-LR4 interface enables high-capacity data transfer up to 10km over single-mode fiber, supporting dense data center environments, enterprise backbones, cloud architectures, and high-performance computing networks. With durable optical components, minimized signal loss, and high-efficiency connectivity, this Axiom module ensures maximum productivity and dependable long-term operation.
| Specification | Details |
|---|---|
| SKU | QDD-400G-LR4-S-AX |
| Product Type | QSFP-DD Optical Transceiver |
| Data Rate | 400GBase-LR4 |
| Wavelength | LR4 (4-channel, long reach) |
| Reach / Distance | Up to 10 km over SMF |
| Interface | Duplex LC |
| Cable Type Supported | Single-Mode Fiber (SMF) |
| Application | 400Gb Ethernet |
| Compatibility | Cisco QDD-400G-LR4-S and all MSA-compliant platforms |
| Coding / Programming | OEM-specific application code (pre-configured) |
| Compliance | MSA Compliant, TAA Compliant |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Key Features | Hot-swappable, low power consumption, high-density 400GbE connectivity |
| Serialization | Unique individual part ID for conflict-free network integration |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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