Name: 04548GT Avaya 4500 Series 4548GT-PWR 48 x Ports 1000Base-T PoE + 4 x Expansion Slots Layer 3 Managed Gigabit Ethernet Network Switch
Brand: Avaya
SKU: 04548GT
Price: 155.74 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The Avaya 4500 Series 4548GT-PWR is a managed gigabit Ethernet switch designed to provide robust Layer 3 performance with 48 PoE+ ports and multiple expansion slots. It fits well in enterprise setups needing high port density, power delivery to endpoints, and flexible network management options.

General Information
Brand	Avaya
Part Number	04548GT
Condition	Refurbished

Technical Information
Switch Type	Layer 3
Form Factor	Rack-Mountable
Mount Type	1U Rack, Desktop
Switch Ports	48 × 10/100/1000Base‑T (RJ‑45 PoE), 4 × shared SFP uplinks
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, 1000Base-X, RJ-45, SFP, USB Console, Serial Console (RJ-45)
Port Speed	10/100/1000 Mbps
UpLink Ports	4 x Expansion Slots (modular SFP slots for 1000Base-X uplinks)
POE Support	PoE+
Switching Capacity	≥ 96 Gbps (backplane fabric up to 184 Gbps across series)
Switch Forwarding Rate	Up to 72 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
NIM Slot	4
Layer Support	Layer 3
Connector Type	RJ‑45 PoE ports, SFP (mini‑GBIC) shared uplinks, USB Type‑A, DB‑9 console

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16,000 MAC address table (approx.)

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP, IGMP
Remote Protocols	Web GUI (HTTP/HTTPS), CLI (SSH, Telnet), SNMP v1/v2/v3, RMON, Syslog
Management Interfaces	RJ-45 Console, USB Console, Web (HTTP/HTTPS), CLI (SSH/Telnet), SNMP
Security Features	Access Control Lists (ACLs), 802.1X authentication, RADIUS, TACACS+, Port security, DHCP snooping, Storm control
Security	802.1X, RADIUS, TACACS+, ACLs
Remote Management Protocol	CLI, SNMP v1–v3, HTTP/HTTPS, Telnet, SSH, RADIUS, TACACS+
Routing Protocol	OSPF, VRRP, ECMP up to 4 paths

Power & Cooling
Fans	Front-to-back redundant hot-swappable fans (variable speed)

Physical Characteristics
Dimensions	1.7″ × 17.2″ × 14.5″
Weight	17.00
Operating Temperature	0°C to 45°C

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL, cULus
Compliant Standards	IEEE 802.3af PoE, 802.3u/ab, 802.1Q, 802.1p, 802.1X, 802.1AB (LLDP), IEEE 802.3ad LACP

Product Description
The Avaya 4500 Series 4548GT-PWR is a Layer 3 managed network switch designed to deliver reliable gigabit connectivity across medium to large-sized networks. It is commonly used in enterprise environments where power over Ethernet (PoE+) is needed to support devices like IP phones, wireless access points, and security cameras without separate power sources. Network administrators and IT professionals benefit from its robust management capabilities and scalability. Key Features Offers 48 ports with 1000Base-T PoE+ for high-speed data and power delivery Includes 4 expansion slots to add uplink or stacking modules Supports advanced routing protocols such as OSPF and RIP Provides Quality of Service (QoS) controls to prioritize network traffic Built-in security features to manage access and protect data This switch is often deployed in office buildings, data centers, and campus networks where reliable gigabit performance and power delivery are key. Its combination of switching, routing, and PoE capabilities helps simplify infrastructure and support a wide range of connected devices with minimal additional equipment.

Tech Atlantix

04548GT Avaya 4500 Series 4548GT-PWR 48 x Ports 1000Base-T PoE + 4 x Expansion Slots Layer 3 Managed Gigabit Ethernet Network Switch

04548GT

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