Description
The Axiom QDD-400G-ZR-S-AX 400GBase-ZR QSFP-DD Transceiver is engineered for ultra-long-reach, high-capacity optical links in Cisco networking environments. Fully compliant with QSFP-DD MSA standards, this module delivers exceptional performance, seamless interoperability, and guaranteed OEM-level compatibility.
Designed for 400 Gigabit Ethernet applications, the module supports long-haul data transmission over single-mode fiber, enabling reliable connectivity across extended distances while maintaining maximum throughput and signal integrity. Each unit is uniquely serialized to ensure conflict-free network integration and straightforward device identification.
Axiom transceivers are pre-configured with application-specific coding to match the requirements of Cisco platforms, ensuring identical performance to original OEM modules — at a fraction of the cost. Backed by Axiom’s strict quality assurance and full MSA compliance, this module is a trusted choice for data centers, service providers, and enterprise networks demanding 24/7 stability and long-distance fiber connectivity.
Key Benefits:
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100% OEM compatibility with Cisco switches and routers
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Long-reach 400GBase-ZR transmission over single-mode fiber
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Unique serialization for seamless network management
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Enhanced durability and reliability for demanding optical networks
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Fully compliant with QSFP-DD MSA standards
| Specification | Details |
|---|---|
| Brand | Axiom |
| SKU | QDD-400G-ZR-S-AX |
| Form Factor | QSFP-DD |
| Data Rate | 400Gbps |
| Transmission Standard | 400GBase-ZR |
| Wavelength | Standard ZR wavelengths (per MSA) |
| Reach / Distance | Long-haul transmission over SMF (up to 80km typical for ZR)* |
| Cable Type | Single-Mode Fiber (SMF) |
| Connector Type | Duplex LC or CS (per module design) |
| Application | 400 Gigabit Ethernet |
| Compatibility | Cisco OEM platforms |
| MSA Compliance | QSFP-DD MSA |
| Serialization | Unique product serialization for conflict-free deployment |
| Hot-Swap Support | Yes |
| Operating Temperature | Standard commercial temperature range |
| TAA Compliant | No (unless required—can adjust if needed) |
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
A decade of delivery — trusted by 275+ clients across industries
