Extreme Networks EC4400A05-E6 Avaya Vsp4450gsx-pwr+ Switch

Overview
The Extreme Networks EC4400A05-E6, marketed as the Avaya Vsp4450gsx-pwr+ Switch, is a high-performance, stackable Ethernet switch designed for enterprise and campus networks. It delivers reliable Layer 2 and Layer 3 switching with advanced security, QoS, and PoE+ capabilities, making it ideal for powering IP phones, wireless access points, and IoT devices while maintaining low latency and high throughput.

Key Features

• 48 Gigabit Ethernet ports with PoE+ support for up to 740 watts total power budget
• Four 10 Gigabit uplink ports for high-speed aggregation and core connectivity
• Layer 2 switching with optional Layer 3 routing, ACLs, and VRRP for redundancy
• Advanced security features including 802.1X authentication, MACsec encryption, and dynamic ARP inspection
• Stackable architecture supporting up to 8 switches in a single logical unit
• Comprehensive management via CLI, web GUI, SNMP, and RESTful APIs
• Energy efficient design with IEEE 802.3az support

Technical Specifications

• Model number: EC4400A05-E6
• Form factor: 1U rack-mount
• 48 x 10/100/1000Base-T ports with PoE+ (IEEE 802.3at)
• 4 x 10GbE SFP+ uplink ports
• Forwarding capacity: 176 Gbps
• Switching latency: less than 5 microseconds
• Operating temperature: 0 to 40 degrees Celsius
• Power consumption: 150 watts typical, 300 watts maximum
• Redundant power supply options available

Typical Applications

• Enterprise office wiring closets requiring high PoE+ power for phones, cameras, and access points
• Campus distribution layers that need high bandwidth uplinks to core switches
• Data center edge deployments where low latency and high throughput are critical
• Hospital and education environments that demand secure, managed connectivity for sensitive devices
• Small to medium sized businesses looking for a scalable, stackable solution that can grow with network demands