Name: 1820-48G-POE+ HPE 48-Port 1G PoE+ 370W Layer 2 Managed Switch
Brand: HPE
SKU: 1820-48G-POE+
Price: 408.72 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HPE 1820-48G-POE+ is a Layer 2 managed switch offering 48 Gigabit Ethernet ports with PoE+ support and a 370W power budget. It provides network connectivity and power delivery to devices like IP phones and wireless access points, featuring VLAN, QoS, and web-based management capabilities.

General Information
Brand	HPE
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Smart Managed Switch, PoE Switch, Gigabit Switch
Mount Type	1U Rack, Desktop
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP, Serial Console (RJ-45)
Port Speed	10/100/1000 Mbps
UpLink Ports	4
POE Support	PoE+
Switching Capacity	104 Gbps
Switch Forwarding Rate	203.125 Mpps
DRAM	128 MB
Flash Memory	16 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8192

Management and Configuration
Remote Protocols	Web GUI, SNMP (v1/v2c), HTTP/HTTPS, Serial Console
Management Interfaces	Web-based GUI, SNMP v1/v2c, Serial Console (RJ-45), HTTP/HTTPS
Security Features	802.1X, ACLs, Port security, DHCP snooping, BPDU Guard, DoS protection
Management Type	Smart Managed (Web-based)
Security	802.1X, ACLs, Port security
Remote Management Protocol	HTTP, HTTPS, SNMPv1/v2c, (Serial Console)

Power & Cooling
Fans	Internal fan(s)
Power	370W PoE budget; AC input 100-240V ~ 50/60Hz
Power Supply	Internal AC 100-240V, 50/60 Hz

Physical Characteristics
Dimensions	1.7 x 17.3 x 9.8 in (HxWxD)
Weight	3.00
Operating Temperature	0°C to 45°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL, TUV
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1X, IEEE 802.1D, IEEE 802.1w

Product Description
The HPE 1820-48G-POE+ is a Layer 2 managed network switch featuring 48 Gigabit Ethernet ports with Power over Ethernet Plus (PoE+) capability. It is designed to support network access and edge environments where multiple powered devices require connectivity and power through a single cable. This switch is commonly deployed in small to medium-sized business networks, connecting IP phones, wireless access points, and other PoE-enabled devices. Network administrators benefit from its management features tailored for Layer 2 switching. Key Features 48 10/100/1000 Mbps ports supporting PoE+ 370W total PoE power budget to power multiple devices Layer 2 switching with VLAN and QoS support Web-based management interface for configuration Compact form factor suitable for rack or desktop placement This switch facilitates centralized network access for powered devices while enabling segmentation and traffic prioritization through Layer 2 features. Its PoE+ support reduces the need for additional power sources for connected devices, simplifying deployment and cabling requirements.

Use Cases
The 1820-48G-POE+ switch is typically used in small to medium business networks to deliver both data and power to network devices over Ethernet. It suits environments requiring centralized management of multiple PoE-enabled endpoints and segmented Layer 2 traffic control. How It's Used: Connecting and powering IP telephony devices in office environments Providing network access and power to wireless access points Supporting data segmentation and traffic management with VLANs and QoS Deploying in network closets or small wiring rooms Facilitating easy setup via web-based management for IT staff This switch plays a key role in delivering power and data to edge devices while supporting network organization and traffic prioritization for business connectivity needs.

FAQ's
What does PoE+ mean on the 1820-48G-POE+ switch? PoE+ refers to Power over Ethernet Plus, which provides up to 30 watts of power per port, allowing the switch to power compatible devices such as IP phones and wireless access points through the Ethernet cable. How many ports does the HPE 1820-48G-POE+ have? This switch includes 48 Gigabit Ethernet ports, each capable of 10/100/1000 Mbps speeds, providing high-density connectivity for network devices. What is the total PoE power budget of this switch? The total PoE power budget for the HPE 1820-48G-POE+ is 370 watts, which is distributed across the powered ports to supply connected devices. Can this switch be managed remotely? Yes, the HPE 1820-48G-POE+ supports management through a web-based interface, allowing administrators to configure settings and monitor the switch remotely. What Layer does the 1820-48G-POE+ operate at? This switch operates at Layer 2, meaning it handles data switching within a local network and supports features like VLANs and quality of service without routing capabilities. Is the 1820-48G-POE+ suitable for rack mounting? The switch's compact form factor allows it to be placed in a rack or used on a desktop, making it adaptable to various deployment locations.