Extreme Networks 5520 48-Port PoE Layer 3 Managed Switch

The Extreme Networks 5520-48W is a high-performance managed switch designed to meet the demands of modern enterprise networks. It offers 48 Gigabit Ethernet ports with Power over Ethernet (PoE) delivering up to 90 watts per port, making it easy to power devices such as wireless access points, IP cameras, and smart lighting systems directly through the network cable. This eliminates the need for separate power sources and simplifies installation in environments like office buildings, campuses, or retail locations.

Built as a Layer 3 switch, the 5520-48W supports advanced routing and network segmentation, helping to improve security and traffic management across your network. It includes flexible uplink options with 10Gb and 25Gb speeds, allowing for high-bandwidth connections to core switches or servers. The switch’s modular design supports two power supply units and versatile interface modules, which means you can scale and customize it to fit growing network requirements without replacing the entire device.

Its rack-mountable form factor and support for stacking up to 160Gb make the 5520-48W a reliable choice for data closets or network edges where space and performance are critical. Whether you are managing a busy enterprise network or a growing campus infrastructure, this switch provides the speed, power, and flexibility needed to keep your network running smoothly and efficiently.

Highlights:

• 48 Gigabit Ethernet ports with 90W Power over Ethernet support
• Managed Layer 3 switch for advanced routing and network control
• Modular design featuring two power supply slots for redundancy and scalability
• Supports 10Gb and 25Gb uplink speeds for high-bandwidth connections
• Capable of stacking with up to 160Gb bandwidth for simplified management