ExtremeSwitching™ 5520-24W Universal Edge Switch

1. Product Overview

The ExtremeSwitching 5520-24W is a high-performance, feature-rich fixed-form switch designed for enterprise edge and aggregation deployments. As part of the versatile 5520 Series, this model offers 24 ports of Gigabit Ethernet with full 90W PoE (IEEE 802.3bt) support, making it an ideal solution for powering next-generation wireless access points, IoT devices, and digital signage. It combines robust hardware with flexible software options, including user-selectable operating systems (ExtremeXOS or VOSS), all managed seamlessly via ExtremeCloud™ IQ.

2. Key Characteristics

• 24 x 10/100/1000BASE-T ports with 90W PoE (802.3bt)
• Dual-persona OS support: ExtremeXOS or VOSS
• High-speed stacking up to 8 units at 160Gbps
• Modular uplink options via VIM slot (10Gb/25Gb)
• MACsec encryption on all access ports
• Redundant, hot-swappable power supplies and fans
• Cloud management with ExtremeCloud IQ

3. Technology & Standards

The 5520-24W supports a wide range of industry standards including IEEE 802.3bt PoE, IEEE 802.3az Energy Efficient Ethernet, MACsec (IEEE 802.1AE), and Fabric Connect for seamless network segmentation. It is compliant with global safety and EMI standards including UL, CE, FCC, and RoHS.

4. Working Principle

The switch operates as a unified hardware platform that can boot into either ExtremeXOS or VOSS operating systems. It uses advanced  to deliver non-blocking, wire-speed performance. PoE power is managed dynamically per port, and fabric services enable automated policy enforcement and virtualized network segmentation.

5. Applications

Ideal for: enterprise campus networks, healthcare Wi-Fi backhaul, educational institutions, retail POS systems, smart buildings, and industrial IoT deployments. It serves as an aggregation switch for wired and wireless edge devices.

6. Specifications

7. Advantages

• Universal hardware supports dual OS for future-proof deployment
• High PoE budget supports power-hungry devices like PTZ cameras
• Zero-touch provisioning reduces deployment time
• Advanced security with MACsec and fabric segmentation
• Superior scalability with high-density stacking

8. Service & Support

All Extreme switches come with a limited lifetime warranty. We offer 24/7 technical support, advanced replacement, and global logistics. Integrated cloud management via ExtremeCloud IQ Pilot is included for one year.

9. Frequently Asked Questions

Q: Can I change the OS after deployment?
A: Yes, the OS persona can be changed remotely via ExtremeCloud IQ or manually via CLI.

Q: What is the maximum PoE budget?
A: With dual 2000W PSUs at 240V, the PoE budget reaches 2160W.

Q: Is MACsec included?
A: MACsec capability is hardware-included but requires a software license for activation.

10. Precautions

• Use only certified Extreme power supplies and modules.
• Ensure adequate airflow and operating temperature (0°C to 50°C).
• Verify compatibility of optics using Extreme’s Optics Compatibility Tool.
• Follow local electrical and EMC regulations during installation.

11. Company Introduction

With over a decade of industry experience, we operate a large-scale factory and maintain a strong technical team. We have served a vast number of clients worldwide, providing high-quality networking products from leading brands including Extreme, Mellanox, Ruckus, and Aruba. Our portfolio includes brand-new switches, network adapters, wireless controllers, and cables. We hold over $10 million in inventory, ensuring reliable supply and competitive pricing. Our support team offers 24/7 consultation and technical assistance.