Description
HPE Aruba – J4859D 10G SFP+ LR Optical Transceiver
Detail
HPE Aruba – J4859D 10G SFP+ LR Optical Transceiver
Description
The HPE Aruba J4859D 10G SFP+ LR Optical Transceiver is a high-performance networking component designed for enterprise and data center environments that require long-range and reliable fiber connectivity. HPE Aruba Networking developed this transceiver to deliver stable and consistent 10-Gigabit Ethernet performance across extended distances. As a result, it supports large-scale and high-demand network deployments.
The J4859D transceiver supports the 10GBASE-LR standard and operates over single-mode fiber (SMF). In addition, it enables data transmission over distances of up to 10 kilometers. Because of this extended reach, the transceiver fits well in building-to-building connections, campus backbone networks, and data center interconnects.
The Small Form-Factor Pluggable Plus (SFP+) design allows high port density on compatible network switches while maintaining low power consumption. At the same time, the transceiver supports hot-plug functionality, which allows network administrators to install or replace the module without powering down equipment. This capability reduces maintenance time and helps prevent network downtime.
The J4859D operates at a wavelength of 1310 nm, ensuring stable and efficient optical signal transmission over long distances. Furthermore, it complies fully with IEEE 802.3 standards and integrates seamlessly with HPE Aruba switches and networking platforms. HPE certification guarantees compatibility, reliable performance, and consistent operation in enterprise environments.
This transceiver supports continuous enterprise operation and meets strict quality and performance requirements. Therefore, it performs well in mission-critical networks that demand stability, speed, and low latency. Organizations commonly deploy the J4859D in enterprise core and distribution layers, campus networks, and data centers.
Overall, the HPE Aruba J4859D combines enterprise-grade construction with proven optical performance. Consequently, it provides a dependable fiber networking solution for organizations expanding or upgrading their 10GbE infrastructure.
Key Features
- 10GBASE-LR SFP+ transceiver for long-range fiber connectivity
- Supports 10 Gigabit Ethernet data rates
- Single-mode fiber (SMF) support for extended-distance links
- Transmission distance up to 10 km
- 1310 nm wavelength for stable optical performance
- Hot-pluggable SFP+ form factor for easy installation and replacement
- Low power consumption for energy-efficient operation
- HPE Aruba certified for compatibility with Aruba switches







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