HPE 40Gb QSFP+ Bidirectional Transceiver

Unlock the full potential of your data center by delivering 40 Gigabit Ethernet over your existing LC cable plant. The HPE 40Gb QSFP+ Bidirectional Transceiver is engineered to consolidate network density and fiber utilization, packing four electrical data lanes in each direction into a single LC duplex fiber optic cable. This innovative transceiver sits at the intersection of performance and practicality, letting you scale your 40G fabric without overwhelming your fiber infrastructure. It’s designed to integrate seamlessly with the HPE 40GbE QSFP+ ecosystem, delivering reliable operation, easy deployment, and future-ready flexibility for modern data centers. Whether you’re upgrading server-to-switch uplinks, building out top-of-rack connectivity, or extending your storage network, this transceiver is built to deliver consistent, predictable performance with minimal cabling complexity. Its bidirectional design reduces cable count, simplifies maintenance, and supports hot-swapping in supported devices, enabling rapid deployments with less downtime and disruption.

• Maximize fiber efficiency and bandwidth: This transceiver consolidates four electrical data lanes in each direction into a single LC duplex fiber pair, enabling a true 40GbE link over a streamlined optical path. By dramatically reducing the fiber footprint, it simplifies cable management in dense data centers and helps you scale uplinks without exhausting your fiber inventory.
• Seamless integration with HPE 40GbE QSFP+ MPO ecosystem: Designed to work in concert with HPE’s 40GbE QSFP+ MPO transceivers, the Bidirectional Transceiver enables flexible, mixed-topology deployments. You can create high-density, multi-path networks that preserve performance while maintaining straightforward management and interoperability across the HPE portfolio.
• Flexibility across fiber types and deployments: The module uses standard LC duplex fiber connectivity, compatible with common data-center fiber infrastructure. It supports typical MMF/SMF deployments when used within the device’s operating envelope, providing a versatile upgrade path for incremental capacity or staged migrations without a complete cabling overhaul.
• Operational practicality with hot-swapping and reliability: Built for data-center reliability, the transceiver is designed for hot-swapping in supported devices, enabling maintenance windows and rapid replacement without interrupting services. It’s engineered to meet industry standards for consistent performance, long-term reliability, and straightforward diagnostics through compatible network management tools.
• Cost and energy efficiency for modern fabrics: By lowering the number of fibers required for 40G uplinks, this transceiver reduces both capex and ongoing energy usage associated with cabling and port density. The streamlined cabling architecture also simplifies troubleshooting, provisioning, and expansion as your data center grows.

Technical Details of HPE 40Gb QSFP+ Bidirectional Transceiver

• Data Rate: 40 Gbps per bidirectional link, enabling high-speed 40GbE connectivity over a compact interface.
• Transceiver Form Factor: QSFP+ Bidirectional Transceiver, optimized for dense port configurations and easy field replacement.
• Fiber Interface: LC duplex fiber optic connection enabling bidirectional transmission over a single fiber pair.
• Technology: Bi-directional, wavelength-division multiplexing (WDM)-based design to carry bidirectional traffic on one fiber link.
• Wavelength Channels: BiDi wavelengths supporting separate transmit and receive paths in each direction, reducing fiber counts and simplifying cabling.
• Operating Environment: Built for data-center conditions, with standard industry-grade reliability and compatibility expectations.
• Compatibility: Designed to integrate with HPE 40GbE QSFP+ MPO transceivers and related networking hardware within the HPE ecosystem, ensuring smooth interoperation across supported platforms.
• Compliance: Adheres to QSFP+ and MSA standards to maximize interoperability with a broad range of devices that support 40GbE QSFP+ bidirectional modules.

how to install HPE 40Gb QSFP+ Bidirectional Transceiver

• Power down the host or ensure the device supports hot-swapping of QSFP+ modules, and locate an available QSFP+ port on the switch, router, or server adapter.
• Remove any protective caps from the transceiver and the host device, and inspect the slot for cleanliness to prevent debris from causing poor contact.
• Gently align the transceiver with the QSFP+ port and insert until the module seats and a secure click is heard. Do not force the module if resistance is encountered.
• Connect the LC duplex fiber cable to the transceiver’s LC connectors, ensuring correct polarity and pairing according to your link design and directionality.
• Power on the device (or complete the hot-swap procedure, if applicable) and verify the transceiver is recognized by the fabric management interface. Check link status, perform basic tests (loopback, ping, throughput) and confirm a healthy 40GbE link.
• Consult the device firmware or driver release notes to ensure compatibility and optimal operation. If necessary, apply the latest firmware to maximize performance and interoperability with the HPE ecosystem.

Frequently asked questions

• Q: What is a HPE 40Gb QSFP+ Bidirectional Transceiver? A: It is a high-density 40 Gigabit Ethernet optical transceiver that uses a single LC duplex fiber to carry four electrical data lanes in each direction, enabling a bidirectional 40G link with reduced fiber count and simplified cabling.
• Q: What fiber types are supported by this transceiver? A: It uses standard LC duplex fiber and is designed for typical data-center fiber plants. The exact compatibility with multi-mode or single-mode fiber should be validated against the device’s supported configurations and the network design requirements.
• Q: Can I mix this transceiver with MPO-based 40Gb transceivers? A: In the right, supported environment, this transceiver can work within an HPE 40GbE QSFP+ MPO ecosystem to enable flexible uplinks. Always confirm firmware compatibility and vendor recommendations for your specific switches and modules.
• Q: Is installation hot-swappable? A: Yes, in most supported devices, the transceiver is hot-swappable, allowing maintenance and upgrades with minimal downtime. Follow vendor guidelines and proper ESD precautions during replacement.
• Q: What are the deployment benefits of using this bidirectional transceiver? A: Benefits include reduced fiber footprint, simplified cabling, lower cabling and provisioning costs, improved link density, and easier network management for 40G uplinks in dense data-center environments.
• Q: How do I determine if this transceiver is compatible with my switches? A: Verify that your switch or fabric manager supports QSFP+ bidirectional 40G modules and check the firmware release notes for supported module types. Compatibility is typically listed in the product’s hardware interoperability guides.