ExtremeSwitching 5420F-48T-4XE Universal Edge Switch

1. Product Overview

The ExtremeSwitching 5420F-48T-4XE is a high-performance, fixed-form switch designed for enterprise edge and aggregation deployments. Part of the Extreme 5000 Series, this model delivers robust connectivity, advanced security, and flexible management options. It features 48 Gigabit Ethernet ports and supports modular uplinks, making it ideal for modern network environments requiring high bandwidth and reliable performance.

2. Key Characteristics

• 48 x 10/100/1000BASE-T ports with MACsec support
• 4 x 10Gb SFP+ uplink ports via VIM module
• Support for 90W PoE (IEEE 802.3bt)
• Dual persona OS support: ExtremeXOS or VOSS
• Hardware-based Fabric Connect and IP Fabric support
• Up to 160Gb stacking capability
• Hot-swappable, redundant power supplies and fans
• Cloud management via ExtremeCloud IQ

3. Technology

The 5420F-48T-4XE leverages advanced technologies including IEEE 802.3bt PoE, MACsec encryption, and fabric networking capabilities. It supports both ExtremeXOS and VOSS operating systems, enabling seamless integration into existing network architectures. The switch also features Energy Efficient Ethernet (EEE) and high-speed stacking via QSFP28 ports.

4. Working Principle

The switch operates at Layers 2 and 3, providing routing, switching, and security functions. It uses hardware-based forwarding engines to ensure wire-speed performance. The dual-persona OS allows administrators to choose between feature sets optimized for fabric or traditional networking. PoE power is managed dynamically to optimize energy usage and device performance.

5. Applications

Ideal for enterprise edge, campus aggregation, and wiring closet deployments. Commonly used in:

• High-density wireless access point backhaul
• IP surveillance and IoT device connectivity
• Digital signage and smart building infrastructure
• Healthcare and education networks

6. Specifications

7. Advantages

• Universal hardware platform with dual-OS flexibility
• High PoE budget for powering next-gen devices
• Advanced security with MACsec encryption
• Scalable fabric networking support
• Cloud-native management with ExtremeCloud IQ

8. Service & Support

All Extreme switches come with a limited lifetime warranty. We offer 24/7 technical support, advanced replacement, and onsite services. Each unit includes a 1-year ExtremeCloud IQ Pilot subscription for cloud management.

9. FAQ

Q: Can I change the OS after deployment?
A: Yes, the OS persona can be selected at boot or changed later via CLI or cloud provisioning.

Q: What is the maximum PoE budget?
A: With dual 2000W PSUs at 240VAC, the PoE budget can reach up to 3568W.

Q: Is stacking supported?
A: Yes, up to 8 units can be stacked at 160Gb speed when using ExtremeXOS.

10. Precautions

• Use identical PSUs for redundant power and optimal PoE performance.
• Ensure adequate cooling and airflow in enclosed spaces.
• Verify compatibility of optics and transceivers via Extreme’s online tool.
• Complies with FCC, CE, RoHS, and other international standards.

11. Company Introduction

With over a decade of industry experience, we operate a large-scale facility supported by a strong technical team. We have built a extensive customer base and offer competitive pricing on top-tier networking products. Our portfolio includes brands like Mellanox, Ruckus, Aruba, and Extreme. We supply original new switches, network adapters, wireless access points, controllers, and cables. Our inventory exceeds 10 million items, ensuring reliable supply and prompt delivery. We provide 24/7 customer consultation and technical support, backed by a professional sales and engineering team trusted worldwide.