Description
The Axiom 400GBASE-LR4 QSFP-DD Transceiver for Cisco (407-BCTP-AX) delivers high-performance 400GbE connectivity for modern data center, cloud, and enterprise networking environments. Fully compliant with the QSFP-DD MSA standard, this long-reach 400G module supports four wavelengths at 1310nm and provides up to 10 km transmission over single-mode fiber (SMF)—ideal for backbone, aggregation, and high-capacity routing platforms.
Engineered with Axiom’s application-specific coding, each transceiver is 100% guaranteed compatible with Cisco platforms and behaves identically to OEM originals in performance, fit, and function. Unique serialization ensures conflict-free operation and simplified inventory management, while optical-fiber support maintains high signal integrity over long distances.
Designed for bandwidth-intensive environments, this QSFP-DD module enables maximum throughput, stable long-range operation, and reliable 400GbE connectivity across your data center fabric.
| Specification | Details |
|---|---|
| SKU | 407-BCTP-AX |
| Brand | Axiom |
| Form Factor | QSFP-DD (Quad Small Form-factor Pluggable Double Density) |
| Data Rate | 400Gbps |
| Protocol / Standard | 400GBASE-LR4 |
| Wavelength | 4 × 1310nm |
| Maximum Distance | 10 km over SMF |
| Cable Type | Single-Mode Fiber (LC)* |
| Application | 400GbE Data Networking, High-Capacity Switching & Routing |
| Compatibility | Cisco QDD-400G-LR4-S (100% OEM-Equivalent) |
| Compliance | QSFP-DD MSA, RoHS |
| Features | Long-reach optics, low latency, high-density design, unique serialization |
| Use Cases | Data centers, cloud infrastructure, enterprise core, long-haul links |
Payment & Security
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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.
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