The 5520 series includes 24-port and 48-port models with multigigabit copper or fiber options. Many models support PoE+ and 90W PoE, making them ideal for powering advanced Wi-Fi 6 access points, IP surveillance systems, and other high-demand edge devices. For uplinks, the 5520 offers 25G and 100G ports, providing resilient connectivity to distribution and core networks with room for future expansion.

Running on Extreme’s modern operating system, these switches support advanced Layer 2 and Layer 3 services, IPv4 and IPv6 routing, access control, and robust Quality of Service. Built-in telemetry delivers real-time visibility into traffic patterns, while automation features streamline deployment and operations. The 5520 integrates seamlessly into fabric-enabled architectures, reducing complexity and enhancing resiliency across the network.

With its compact 1RU design, redundant power supply options, and hot-swappable fans, the Extreme 5520 series is engineered for continuous availability. It is a future-ready choice for enterprises seeking flexible investment protection while deploying edge and aggregation infrastructure capable of scaling to tomorrow’s needs.

At NetworkTigers, refurbished units are tested and verified to meet performance standards, and used units are confirmed ready for production networks. Inventory is kept in stock, orders ship quickly, and every purchase includes a 365-day warranty.