Extreme Networks 5420F-16W-32P-4XE 48-Port PoE Switch with 90W 802.3bt, 10G SFP+, MACsec, Stacking, Modular PSU Slot

5420F 16 10/100/1000BASET FDX/HDX 802.3bt 90W PoE 32 10/100/1000BASET FDX/HDX PoE+ 2 stacking/SFP-DD 4 10G up-pop SFP+ MACsec internal fixed PSU fans 1 un-pop modular PSU slot.

Enterprise 48-Port PoE++ Gigabit Network Switch with 802.3bt 90W, 10G SFP+, MACsec & Modular PSU

Product Description:
Designed for modern enterprise and data center environments, this 48-port Gigabit switch delivers high-speed connectivity, advanced security features, and robust power delivery for demanding network infrastructures. The switch includes 16 high-power 802.3bt PoE++ ports delivering up to 90W per port, and 32 standard PoE+ ports, providing ample flexibility for a wide range of PoE-enabled devices such as access points, IP cameras, VoIP phones, and more.

With support for both full-duplex and half-duplex modes on all RJ-45 interfaces, the switch ensures reliable and efficient data transmission. The four 10G SFP+ uplink ports provide high-bandwidth aggregation options for seamless integration into your core network. The inclusion of two stacking/SFP-DD ports enables scalable deployment, simplifying management across multiple units.

Security is a key highlight, with MACsec encryption ensuring secure data transmission over the network. The internal fixed power supply and fans ensure consistent performance and quiet operation, while the additional modular PSU slot allows for future power redundancy or upgrades. Whether you’re building a secure campus LAN or expanding your edge network, this switch offers the ideal balance of performance, scalability, and energy-efficient PoE delivery.

Features:
• 16 PoE++ 802.3bt ports delivering up to 90 watts each
• 32 PoE+ 802.3at ports for versatile PoE device support
• 4 high-speed 10G SFP+ uplinks for aggregation and core network connectivity
• 2 SFP-DD stacking ports for scalable multi-switch deployment
• Built-in MACsec encryption for secure Layer 2 communications
• Internal fixed PSU with fans for reliable performance
• 1 modular PSU slot for optional redundancy or power upgrade
• Full/half-duplex support on all ports for flexible network configurations

Q: How many devices can be powered via PoE on this switch?
A: This switch features 48 PoE-capable ports—16 support 802.3bt (PoE++) up to 90W per port, and 32 support standard 802.3at (PoE+), providing ample capacity for powering IP phones, access points, cameras, and other PoE devices simultaneously.

Q: Is this switch stackable for expansion?
A: Yes, it includes 2 dedicated SFP-DD ports that support high-speed stacking, allowing seamless scalability by interconnecting multiple switches for centralized management.

Q: What uplink speeds does this switch support?
A: It offers 4 x 10 Gigabit SFP+ uplink ports, delivering high-bandwidth connectivity ideal for core uplinks, server aggregation, or network expansion.

Q: Does this switch support Layer 2 encryption?
A: Yes, it features MACsec (Media Access Control Security), which encrypts data at the link layer to protect against tampering and eavesdropping.

Q: Is the power supply redundant?
A: The switch includes a fixed internal power supply and one additional unpopulated modular PSU slot, allowing you to add redundancy or increase power capacity as needed.

Q: What is the benefit of 802.3bt support?
A: 802.3bt (PoE++) allows delivery of up to 90W per port, making it suitable for powering high-demand devices like pan-tilt-zoom security cameras, video conferencing gear, and PoE lighting systems.