What is the primary function of the HPE 455886-B21 10Gb LR SFP+ module? +
The 455886-B21 is a Long Range (LR) Small Form-factor Pluggable Plus (SFP+) transceiver designed to provide high-speed 10 Gigabit Ethernet connectivity. It utilizes 1310nm wavelength technology to enable data transmission over single-mode fiber optic cabling, making it the ideal solution for connecting HPE BladeSystem c-Class enclosures across extended distances within your enterprise data center or campus environment.
Can I use the HPE 455886-B21 in non-HPE networking hardware? +
While this transceiver is engineered specifically for HPE BladeSystem c-Class architecture, compatibility with third-party switches depends on the hardware's port specifications and transceiver support list. For optimal performance and to ensure full interoperability, we recommend verifying your switch's SFP+ compatibility matrix. Generally, HPE-branded optics are optimized to communicate seamlessly with HPE server blades and Interconnect modules.
What is the maximum supported transmission distance for this 10Gb LR transceiver? +
The HPE 455886-B21 10Gb LR SFP+ module is rated for long-reach applications, supporting transmission distances of up to 10 kilometers over OS1 or OS2 single-mode fiber optic cabling. This makes it a reliable choice for link aggregation or high-bandwidth uplinks between server racks, top-of-rack switches, and core distribution layers where longer cable runs are necessary.
Does the 455886-B21 require specific software configuration on my HPE BladeSystem? +
Typically, the HPE c-Class interconnect modules recognize the 455886-B21 transceiver automatically upon insertion. While basic physical connectivity is plug-and-play, you may need to configure the specific port speed and duplex settings within your HPE Virtual Connect or switch management interface to match the link partner’s configuration, ensuring a stable and optimized 10GbE connection.
Is this SFP+ module hot-swappable in a production environment? +
Yes, the HPE 455886-B21 supports hot-swapping. You can install or remove the transceiver from the SFP+ port of your HPE BladeSystem interconnect modules without needing to power down the entire server enclosure. This feature is critical for maintaining high availability, as it allows for easy maintenance or hardware replacement while the rest of your network infrastructure continues to operate.
What type of cabling do I need to connect to the 455886-B21? +
This transceiver utilizes an LC duplex connector interface and requires single-mode fiber optic cabling. It is specifically designed to operate over 9/125 micron single-mode fiber. Ensure your patch cords are clean and meet industry standards to prevent signal degradation, as single-mode fiber is sensitive to dust and contaminants during the connection process.
What environment monitoring features does this module support? +
The 455886-B21 supports Digital Diagnostic Monitoring (DDM), which allows network administrators to monitor real-time operating parameters such as optical output power, input power, temperature, laser bias current, and transceiver supply voltage. Accessing this data via your HPE management tools enables proactive troubleshooting and performance monitoring, helping to prevent link failures before they impact your production services.
Is the 455886-B21 compatible with 1Gb SFP ports? +
No, this module is strictly designed for 10Gb SFP+ ports. It does not support backward compatibility with standard 1Gb SFP ports. Attempting to force the module into a 1Gb-only port will result in a connection failure, as the optical signaling and electrical requirements differ significantly between the 10GbE standard and legacy Gigabit Ethernet hardware.
Why should I source my HPE networking hardware from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a premier provider of enterprise-grade hardware, offering an extensive catalog of original HPE components. We maintain a focus on supply chain transparency, ensuring that our customers receive genuine products that meet the rigorous standards required for mission-critical networking. Our expertise in the hardware market ensures that you get the exact technical specifications needed for your enterprise infrastructure project.
How can I obtain a quote for a large volume order of these transceivers? +
If you are planning a large-scale data center deployment or require bulk quantities of the 455886-B21, our sales team is ready to assist you. Simply contact us through our website to request a formal quote tailored to your specific project needs. We specialize in supporting IT managers with high-volume procurement, helping you streamline your acquisition process while ensuring competitive pricing for your infrastructure requirements.