HPE S2P34-61001 Aruba 25G LR SFP28 LC 10km SMF C-Class Transceiver

Key Features of the HPE S2P34-61001 Aruba 25G LR SFP28 Transceiver

• Engineered with 25GBASE-LR technology to maintain high-speed connections across extended distances with outstanding stability.
• Utilizes 25 Gigabit Ethernet for demanding data transmission, perfectly suited for contemporary bandwidth-intensive environments.
• Optical fiber cable compatibility ensures minimal attenuation, enhanced longevity, and superior throughput for enterprise-scale deployments.
• Designed for seamless integration into networking environments, leveraging SFP28 format for consistent and energy-efficient operation.
• Plug-in modularity streamlines installation, expanding system capabilities without the need for extensive configuration or hardware replacement.

Technical Specifications

• Form Factor: Compact and hot-swappable SFP28 interface for flexible deployment.
• Speed Rating: Supports up to 25 Gbps data transfer for high-throughput networking solutions.
• Cable Type: Designed for single-mode fiber (SMF), optimized for long-reach applications.
• Transmission Reach: Capable of covering distances up to 10 kilometers, making it ideal for inter-building or metro connectivity.
• Connectivity Interface: Dual LC connectors for precise and secure fiber coupling.
• Application Compatibility: Tailored for use in data centers, enterprise backbones, and cloud-based infrastructure.

Benefits and Operational Advantages

• Boosts operational productivity by delivering high-speed, low-latency connectivity across mission-critical applications.
• Ensures long-term reliability and durability through robust optical signal transmission.
• Reduces total cost of ownership by integrating with existing Aruba Networking ecosystems and equipment.
• Supports SNMP for simplified monitoring and proactive network management.
• Optimized for dynamic IT environments where uptime, scalability, and speed are paramount.

Device Integration and Application Usage

• Suited for environments that demand uncompromised performance and streamlined hardware expansion.
• Ideal for data centers seeking to scale operations while maintaining consistent data integrity.
• Compatible with various HPE Aruba Networking platforms to enhance communication between network nodes.
• Effective solution for bandwidth-demanding software applications and high-density server farms.
• Supports hot-plug capability for real-time module insertion/removal with zero downtime.

Build, Design & Family

• Product Series: Belongs to the HPE Aruba Networking family, ensuring compatibility with enterprise-grade solutions.
• Construction: Engineered to withstand professional environments with a lightweight 63 gm (0.1 lb) build.
• Module Type: Categorized under plug-in modules to provide functional enhancements without major system overhauls.
• Technology Classification: Optical transceiver supporting long-range, high-performance transmission using QSFP-DD standards.
• Connection Method: Employs dual LC fiber ports for optimal transmission efficiency over SMF infrastructure.

Use Case Scenarios

• Perfect for metropolitan area networks (MANs) where long-distance and high-speed are critical.
• Enables service providers to extend core network capabilities without compromising performance.
• Effective for educational institutions linking multiple buildings through high-capacity backbones.
• Supports cloud service providers with scalable, reliable transceiver infrastructure to meet customer demand.
• Optimized for video streaming, large file transfers, and other real-time data-intensive operations.

Performance Metrics

• Transfer Rate: Delivers a blistering 25 Gigabits per second throughput for seamless data movement.
• Network Standard: Fully compliant with 25GBASE-LR Ethernet protocol for high-efficiency transport.
• Range Support: Reliable operation up to 10km using SMF cabling for optimal reach and clarity.
• Optical Power: Maintains stable signal integrity across long fiber links under various environmental conditions.
• Error Correction: Supports mechanisms to minimize signal distortion and improve packet delivery accuracy.

High-Speed Optical Connectivity with HPE S2P34-61001 Aruba Networking 25G LR SFP28 LC 10km SMF C-Class Transceiver

The HPE S2P34-61001 Aruba Networking 25G LR SFP28 LC 10km SMF C-Class Transceiver represents a high-performance solution for enterprise and data center environments requiring long-range, high-speed connectivity. Designed to support up to 25Gbps data rates over single-mode fiber (SMF), this transceiver provides a reliable, energy-efficient, and cost-effective method for extending network reach up to 10 kilometers. It is ideal for high-bandwidth applications, including storage area networks, large-scale data transfers, and high-performance computing clusters.

This 25G LR (Long Reach) transceiver module utilizes LC duplex connectors and operates at a wavelength of 1310nm. As a member of Aruba’s C-Class transceiver series, it is engineered to deliver consistent optical performance under demanding environmental conditions. Supporting advanced network configurations, it enables seamless interoperability with Aruba switches and routers while remaining compliant with industry standards such as IEEE 802.3by and SFF-8402.

Performance and Specifications

25 Gigabit Ethernet Data Rate

The HPE S2P34-61001 transceiver module supports 25 Gigabit Ethernet (25GbE), a modern standard for high-speed networking. This capacity enables network infrastructure to handle more bandwidth-intensive operations such as virtual machine migration, big data analytics, and cloud applications. With a high-performance 25Gbps capability, this module ensures that critical workloads operate with minimal latency and maximum throughput.

Long-Range Optical Transmission

Equipped with long-range (LR) optical capabilities, the transceiver allows communication up to 10 kilometers over single-mode fiber (SMF). This makes it ideal for extended network links between data centers, across campus backbones, or in large enterprise environments where distance and signal integrity are critical. The 1310nm wavelength used ensures low attenuation and high signal fidelity over long distances.

Form Factor and Interface

The transceiver uses the industry-standard SFP28 (Small Form-factor Pluggable 28) form factor, ensuring compatibility with a wide range of Aruba and third-party network devices. It connects via LC duplex connectors and supports hot-pluggability, allowing it to be inserted or removed without powering down the host device. This reduces operational disruption and enhances serviceability.

Compatibility and Integration

Seamless Aruba Networking Integration

Designed by HPE specifically for Aruba networking environments, the S2P34-61001 transceiver ensures full compatibility with Aruba switches and routers. Whether deployed in Aruba CX Series switches or legacy systems, the module enables a plug-and-play experience that minimizes configuration overhead and simplifies deployment in mission-critical networks.

Interoperability with Industry Standards

In addition to Aruba systems, the SFP28 module conforms to IEEE and MSA standards, including IEEE 802.3by and SFF-8402. This ensures cross-vendor interoperability and gives IT professionals the flexibility to deploy the module across a broad spectrum of networking platforms that support 25GbE over SMF. Compatibility with digital diagnostics monitoring (DDM) also provides enhanced manageability by enabling real-time performance monitoring.

Use Cases in Modern IT Infrastructure

Data Center Interconnect (DCI)

The HPE S2P34-61001 is an optimal solution for Data Center Interconnect applications, enabling high-bandwidth communication between geographically dispersed facilities. Its 10km range and robust transmission capabilities ensure reliable service continuity for data replication, backup, and cloud bursting activities.

Campus Backbone Networks

For large educational institutions, corporate campuses, or governmental agencies, this 25G LR transceiver plays a pivotal role in backbone connectivity. It links core and aggregation switches across large physical distances while ensuring consistent high-speed access to data services and critical applications.

Enterprise Core and Aggregation Layers

At the core or aggregation layer of enterprise networks, bandwidth demand continues to rise due to the proliferation of virtual desktops, real-time analytics, and cloud services. Deploying the S2P34-61001 transceiver supports the high-speed interconnection of core switches with minimal latency and high energy efficiency.

Energy Efficiency and Environmental Resilience

Low Power Consumption

The module is engineered for energy-efficient performance, typically consuming less than 1.5W of power during operation. This efficiency translates into lower operational costs and contributes to reduced thermal output within networking hardware, supporting green data center initiatives.

Environmental Durability

Aruba’s C-Class transceivers, including the S2P34-61001, are designed to withstand harsh operational environments. These modules perform reliably across a wide operating temperature range, maintaining stable connectivity even in facilities with limited climate control. They are rigorously tested for shock, vibration, and electrostatic discharge tolerance, making them ideal for deployments in industrial or edge settings.

Reliability, Monitoring, and Manageability

Advanced Digital Diagnostics Monitoring (DDM)

The HPE S2P34-61001 includes built-in DDM functionality, providing administrators with valuable real-time data such as laser bias current, temperature, voltage, and optical power levels. These diagnostics allow for proactive network maintenance and immediate fault detection, significantly reducing the risk of unplanned downtime.

High MTBF and Proven Reliability

With a high Mean Time Between Failures (MTBF), this transceiver assures long-term reliability and performance consistency. It is subject to extensive testing and validation by HPE to ensure it meets the rigorous standards required for enterprise networking deployments, reducing the risk of hardware failures.

Security and Compliance

Secure Hardware Identification

Each S2P34-61001 module is uniquely serialized and cryptographically authenticated, allowing network devices to verify genuine HPE components. This enhances supply chain security and ensures that only trusted modules are deployed in secure environments, reducing the risk of compromised performance or malicious hardware behavior.

Regulatory and Safety Certifications

The transceiver is fully compliant with international safety and regulatory standards, including RoHS, CE, and FCC. These certifications attest to its quality, safety, and environmental compliance, making it suitable for deployment in regulated industries such as healthcare, finance, and government.

Scalability and Future-Proofing

Designed for Network Growth

The HPE S2P34-61001 supports the growing demand for bandwidth in modern IT infrastructures. By leveraging 25GbE, it offers a scalable upgrade path from 10GbE without the cost burden of transitioning directly to 40GbE or 100GbE. This makes it an economical and forward-looking choice for scaling network capacity over time.

Compatibility with Emerging Architectures

As enterprise and service provider networks evolve toward software-defined networking (SDN), network function virtualization (NFV), and edge computing, the S2P34-61001 module provides the reliable physical layer foundation necessary to support these paradigms. It integrates seamlessly into hybrid architectures combining traditional switching with virtual overlays and automation frameworks.

Procurement and Deployment Considerations

Certified HPE Component

As an HPE-certified component, the S2P34-61001 transceiver is backed by Aruba’s product warranty and support infrastructure. It qualifies for inclusion in HPE Pointnext support contracts and is eligible for firmware updates and technical assistance. Purchasing through authorized HPE resellers ensures product authenticity and access to enterprise-grade lifecycle services.

Ease of Installation and Maintenance

Installation is straightforward, with hot-swappable support enabling deployment without service interruption. The module automatically integrates into the host system’s configuration and management software, such as Aruba Central or AirWave, enabling simplified lifecycle management from a centralized console.

Comparison with Other Transceivers

25G SR vs. 25G LR Transceivers

Compared to short-range (SR) modules that typically support distances up to 100 meters over multimode fiber, the S2P34-61001 25G LR transceiver offers a significant increase in range (up to 10km) using single-mode fiber. This makes it more suitable for inter-building or long-haul campus connections, where SR modules would fall short.

Cost and Performance Balance

While long-range optics generally command a higher initial cost than SR modules, the S2P34-61001 balances performance and value by extending network reach without requiring complex DWDM or CWDM setups. This helps organizations optimize both capital expenditure and network performance.

Applications Across Industries

Financial Services

Financial institutions require fast and reliable data transmission for transaction processing, real-time trading, and secure data storage. The 25Gbps bandwidth and 10km reach of the S2P34-61001 transceiver support low-latency interconnects in financial data centers, ensuring compliance and competitive advantage.

Healthcare IT Infrastructure

In healthcare, secure and uninterrupted data flow is essential for telemedicine, electronic health records (EHR), and imaging systems. This transceiver ensures high-speed, secure data transmission between facilities and departments, facilitating better patient outcomes and data-driven decisions.

Cloud and Service Providers

For cloud service providers and large-scale hosting environments, scalability and network uptime are paramount. The S2P34-61001 supports the dense optical interconnects needed in these high-volume environments, allowing providers to maintain service levels while supporting ever-increasing customer workloads.