Extreme Networks 5520-48W Switch – 48-Port 90W PoE++ 10/100/1000BASE-T with MACsec, QSFP28, Modular PSU

5520-48W 5520 48 10/100/1000BASET FDX/HDX 802.3bt 90W PoE 2 stacking/QSFP28 1 unpopulated VIM slot MACsec capable includes 3 fan modules 2 unpopulated modular PSU slots

Product Description:

The Extreme Networks 5520-48W is a powerful, full-featured enterprise switch delivering high-performance access switching combined with next-generation PoE++ power delivery. This model features 48 full-duplex/half-duplex 10/100/1000BASE-T RJ-45 ports with 802.3bt PoE++ support, delivering up to 90W of power per port—perfect for powering wireless access points, security cameras, VoIP phones, and even high-demand devices like LED lighting and building automation systems.

Engineered for enterprise-grade deployments, the switch includes 2 QSFP28 ports for uplink or stacking configurations, and supports advanced Layer 2/3 switching. Its MACsec encryption provides secure traffic at Layer 2, helping you meet compliance requirements for protected network communications.

With three fan modules included, two unpopulated modular PSU slots for redundant power support, and one unpopulated VIM slot for interface expansion, this modular switch delivers unmatched flexibility and reliability.

The 5520-48W is ideal for secure access deployments, intelligent building infrastructure, and high-density enterprise networks where high power and high performance go hand-in-hand.

Features:

• 48 x 10/100/1000BASE-T RJ-45 ports with full/half-duplex support

• Supports IEEE 802.3bt PoE++ up to 90W per port

• 2 x QSFP28 ports for stacking or high-speed uplinks

• Integrated MACsec encryption for secure Layer 2 data protection

• Includes 3 modular fan units for built-in cooling

• 2 unpopulated modular PSU slots for optional redundancy

• 1 unpopulated VIM slot for future expansion

• Ideal for PoE-intensive enterprise, smart building, and secure campus environments

Q & A Section

Q: What makes the 5520-48W different from other 5520 models?
A: The 5520-48W supports 802.3bt PoE++ with up to 90W per port, making it ideal for powering high-demand devices in smart buildings and advanced enterprise networks.

Q: How many ports support PoE++?
A: All 48 RJ-45 ports support IEEE 802.3bt PoE++ standards for high-power Ethernet device support.

Q: Is this switch MACsec capable?
A: Yes, the switch includes MACsec encryption to secure Layer 2 traffic for enhanced network protection.

Q: Are the power supplies included?
A: No, the switch includes 3 fan modules, but the 2 PSU slots are unpopulated, allowing you to add redundant power supplies as needed.

Q: What environments is the 5520-48W best suited for?
A: It’s ideal for enterprise networks, smart buildings, and campus environments that require both secure traffic handling and robust PoE++ device support.