ExtremeSwitching™ 5520-24X Universal Edge Switch

The ExtremeSwitching 5520-24X is a high-performance, fixed-form switch designed for enterprise edge and aggregation deployments. This versatile switch offers 24 SFP+ ports supporting multi-rate connectivity, along with flexible uplink options, robust Power over Ethernet (PoE) support, and advanced security features. Part of the Extreme 5520 Series, it provides a universal hardware platform that supports dual operating systems (ExtremeXOS or VOSS) for tailored network performance and seamless integration into existing infrastructures.

Key Features

• 24 x 1/10Gb SFP+ ports with MACsec encryption support
• Dual-persona capability: Choose between ExtremeXOS or VOSS operating systems
• High-speed stacking support up to 160Gbps with EXOS
• Modular uplink flexibility with VIM slots (10/25Gb options)
• Advanced Layer 2/3 fabric services for secure segmentation and automation
• Redundant, hot-swappable power supplies and fans
• 1-year ExtremeCloud IQ Pilot subscription included

Technology & Standards

The 5520-24X supports a wide range of IEEE standards including IEEE 802.3ae (10GbE), IEEE 802.3by (25GbE), IEEE 802.3az (Energy Efficient Ethernet), and IEEE 802.3bt (PoE). It also features MACsec encryption on all access and uplink ports, ensuring secure data transmission. The switch is compliant with global EMC and safety regulations including FCC, CE, RoHS, and WEEE.

How It Works

The 5520-24X operates as a high-density aggregation or edge switch, providing non-blocking, wire-speed forwarding across all ports. It supports fabric attach and automated provisioning through ExtremeCloud IQ, simplifying deployment and ongoing management. The dual-persona architecture allows administrators to select the optimal OS for their environment, enabling features like Fabric Connect (VOSS) or IP Fabric (ExtremeXOS).

Applications

Ideal for enterprise campus networks, data center interconnects, and high-performance computing environments. Commonly used in:

• Network aggregation and core distribution
• High-density wireless access point backhaul
• IP surveillance and IoT deployments
• Virtualized and cloud-ready infrastructure

Specifications

Why Choose the 5520-24X?

This Extreme switch stands out with its universal hardware design, allowing organizations to future-proof their network investments. Compared to previous generations, the 5520-24X offers higher port density, better energy efficiency, and more flexible management options. Its support for both cloud and on-premises management via ExtremeCloud IQ makes it a versatile choice for modern networks.

Service & Support

All Extreme switches come with a limited lifetime warranty. We offer 24/7 technical support, advanced replacement services, and global logistics support. Our team provides expert consultation and integration services to ensure smooth deployment and operation.

Frequently Asked Questions

Q: Can the 5520-24X be stacked with other models?
A: Yes, it supports mixed stacking with other 5520 series switches when using ExtremeXOS.

Q: Does it support PoE?
A: The 5520-24X does not support PoE. For PoE capabilities, consider the 5520-24W or 5520-48W models.

Q: What is included in the box?
A: The base switch, fan modules, rack-mount kit, and a 1-year ExtremeCloud IQ Pilot subscription.

Important Notes

• Ensure compatible optics are used; refer to the Extreme Optics Compatibility Tool.
• For full redundancy, use identical power supply units.
• MACsec requires a separate license for activation.
• Operating system selection is irreversible without a factory reset.

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