HPE Aruba Networking 10G LR SFP+ LC 10km SMF C-Class Transceiver
The HPE Aruba Networking 10G LR SFP+ transceiver (part number S2P31A) is a high-performance 10 Gigabit Ethernet optical module engineered for enterprise data centers and campus networks. This 10G LR SFP+ LC transceiver provides extended-reach connectivity up to 10 kilometers over single-mode fiber, making it ideal for long-distance inter-building links, data center interconnects, and mission-critical network infrastructure. Built for Aruba and HPE networking platforms, this C-Class transceiver ensures reliable, low-latency 10GBase-LR performance with industry-standard LC connectors for seamless integration into existing optical networks.
Key Features
- 10 Gigabit Ethernet (10GBase-LR) performance over single-mode fiber
- Extended 10km reach for long-distance network connectivity
- LC duplex connector for standard optical network compatibility
- Single-mode fiber (SMF) support for superior signal integrity
- C-Class transceiver design optimized for HPE Aruba platforms
- Hot-swappable module for zero-downtime upgrades
- Low power consumption for energy-efficient operations
- Compliant with industry standards for optical networking
Technical Specifications
| Specification |
Details |
| Manufacturer |
HPE |
| Part Number |
S2P31A |
| Product Type |
10G LR SFP+ Optical Transceiver |
| Data Rate |
10 Gigabit Ethernet (10GBase-LR) |
| Reach |
10 kilometers |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Connector Type |
LC Duplex |
| Wavelength |
1310 nm |
| Transceiver Class |
C-Class |
| Form Factor |
SFP+ (Small Form-factor Pluggable) |
| Hot-Swap Capable |
Yes |
| Operating Temperature |
0°C to 70°C |
Frequently Asked Questions
What is a 10G LR SFP+ transceiver used for?
A 10G LR SFP+ transceiver is used for long-distance 10 Gigabit Ethernet connectivity in data centers, campus networks, and enterprise infrastructure. The LR (Long Reach) designation indicates it supports distances up to 10 kilometers over single-mode fiber, making it ideal for inter-building links and data center interconnects where extended reach is required.
Is the HPE Aruba S2P31A compatible with my network equipment?
The S2P31A is designed specifically for HPE Aruba Networking platforms and compatible systems that support C-Class SFP+ transceivers. Verify your equipment's transceiver compatibility before purchasing. This module uses standard LC connectors and 10GBase-LR protocol, ensuring broad compatibility with enterprise networking infrastructure.
What is the difference between single-mode and multi-mode fiber?
Single-mode fiber (SMF) supports longer distances with lower signal loss, making it ideal for the 10km reach of this 10G LR SFP+ LC transceiver. Multi-mode fiber is limited to shorter distances (typically under 500 meters) but offers lower costs. The HPE Aruba S2P31A requires single-mode fiber for optimal 10-kilometer performance.
Can I hot-swap this transceiver without downtime?
Yes, the HPE Aruba Networking 10G LR SFP+ transceiver is hot-swappable, allowing you to replace or upgrade modules without powering down your network equipment. This feature enables seamless maintenance and upgrades in production environments.
