Aruba Networking 50G SFP56 LC SR 100m MMF Transceiver

Overview

The Aruba R0M48A is a 50G SFP56 LC SR transceiver designed to deliver high-speed fiber connectivity for switches and routers that support SFP56 modules. It transmits data at 50 Gb/s over multi-mode fiber and supports link distances up to 100 meters, making it an excellent choice for short-range connections within data centers, wiring closets, or campus aggregation points. Its compact size and hot-swappable design allow for easy installation and maintenance without disrupting network operations.

Key features

• Provides 50 Gb/s data transfer rates to support bandwidth-intensive applications and server uplinks
• Supports distances up to 100 meters over multi-mode fiber, suitable for in-rack or cross-row connections
• LC duplex connector ensures a secure and stable optical interface, maintaining signal integrity in dense patch panels
• Hot-swappable module design allows network staff to add or replace transceivers without powering down equipment
• Built-in Digital Optical Monitoring offers real-time insights into temperature, voltage, and optical power for proactive network management
• Compact and lightweight form factor fits high-density switch line cards where space and cooling are limited

Key specs

• Data rate: 50 Gb/s
• Fiber type: Multi-mode fiber (MMF)
• Maximum distance: 100 meters
• Connector type: LC duplex
• Form factor: SFP56
• Monitoring: Digital Optical Monitoring for temperature, voltage, and optical power

Connectivity and compatibility

This transceiver is compatible with Aruba switches and routers that accept SFP56 modules, providing a seamless upgrade path for existing network infrastructure. The LC duplex connector supports standard multi-mode fiber cabling commonly used in data centers and enterprise environments, ensuring broad compatibility with existing fiber optic setups.

Performance and reliability

Designed for demanding network environments, the module’s hot-swappable capability minimizes downtime during upgrades or replacements. The Digital Optical Monitoring feature helps maintain network health by delivering continuous feedback on critical parameters, enabling timely interventions before issues impact performance. Its small footprint supports high port density, which is essential for modern data centers aiming to maximize space and cooling efficiency.

Ideal uses and environments

This transceiver is well suited for data centers, campus networks, and enterprise wiring closets where short-range, high-speed fiber connections are required. It works effectively for server uplinks, switch-to-switch links, and backbone extensions that demand reliable 50 GbE throughput. Network administrators looking to enhance bandwidth without extensive infrastructure changes will find this module a practical and efficient solution.