Name: 5520-48W Extreme Networks 48-Port 90W PoE Gigabit Layer 3 Switch
Brand: Extreme Networks
SKU: 5520-48W
Price: 6696.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Extreme Networks 5520-48W switch combines high-density PoE with advanced Layer 3 switching, fitting into professional network setups that require both power delivery and data routing. It's a reliable choice for environments needing to connect and power many devices through a single platform.

General Information
Brand	Extreme Networks
Part Number	5520-48W
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP+
Port Speed	10/100/1000Mbps
POE Support	PoE++
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45,SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Remote Protocols	Yes
Management Interfaces	CLI (SSH), Web GUI, SNMP
Security Features	802.1X, ACLs, RADIUS, SSH
Remote Management Protocol	SSH, HTTPS, SNMP

Physical Characteristics
Weight	5.00

Product Description
The Extreme Networks 5520-48W is a high-performance switch designed to power and connect multiple devices across enterprise networks. Built for environments that demand reliable power delivery and fast data transfer, this switch combines PoE capabilities with Layer 3 routing for seamless operation. Often found in offices, campuses, and data centers, it supports devices such as VoIP phones, wireless access points, and security cameras. IT professionals rely on it for simplifying network infrastructure while ensuring devices receive the power they need. Key Features Delivers up to 90W PoE per port to support power-hungry devices Includes 48 Gigabit Ethernet ports for versatile connectivity Offers Layer 3 features like routing and dynamic protocols Built with reliability suited for continuous enterprise use Supports network management and security protocols for operational control This switch is typically deployed in medium to large networks where consistent power and data throughput are vital. Its role often includes powering critical devices while managing network traffic efficiently, helping maintain smooth operations without interruptions.

Use Cases
The Extreme Networks 5520-48W switch is designed for environments demanding high-density power and advanced network routing. It is particularly suited to enterprise campuses, data centers, and large-scale office networks where centralized power delivery and efficient traffic management are critical. How It's Used: Powering and connecting wireless access points in enterprise campus networks to support high-density Wi-Fi deployments. Providing PoE for IP surveillance cameras in large commercial buildings requiring reliable power and network connectivity. Serving as a core Layer 3 switch in data centers to route traffic between virtualized servers and storage clusters. Supporting edge computing nodes in remote office branches where consolidated power and data switching reduce infrastructure complexity. Facilitating high-throughput connectivity and power for VoIP phone systems in corporate headquarters. This switch enables streamlined network operations by integrating power delivery with sophisticated Layer 3 routing, enhancing scalability and performance. Its deployment in various enterprise-grade settings helps maintain operational efficiency while accommodating growing device density.