Name: J9984-60001 HPE 1820-48G-PoE+ 48-Port Layer 2 Switch with 4 SFP
Brand: HPE
SKU: J9984-60001
Price: 365.20 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HPE 1820-48G-PoE+ switch offers 48 Gigabit Ethernet ports with PoE+ support and 4 SFP uplink ports. It operates at Layer 2, providing network segmentation and traffic management suitable for enterprise and SMB environments.

General Information
Brand	HPE
Condition	Refurbished

Technical Information
Switch Type	Layer 2, 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, 1000Base-X, RJ-45, SFP
Port Speed	10/100/1000Base-T
UpLink Ports	4 x 1G SFP (1000Base-X)
POE Support	PoE+
Switching Capacity	104 Gbps
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	8K (8,192)

Management and Configuration
Remote Protocols	Yes (Web GUI, SNMP)
Management Interfaces	Web GUI (HTTP/HTTPS), SNMP, RMON
Security Features	802.1X, Access Control Lists (ACLs), Port security, MAC-based authentication, BPDU Guard, DHCP snooping, DoS protection, Storm control
Management Type	Smart Managed (Web-based GUI)
Remote Management Protocol	HTTP,HTTPS,SNMP,SSH

Power & Cooling
Fans	Internal, variable-speed fans
Power	PoE budget: 370 W; AC input 100-240VAC, 50-60Hz
Power Supply	Internal AC power supply (100-240VAC, 50-60Hz)

Physical Characteristics
Dimensions	1.73 x 17.32 x 9.65 in
Weight	3.00
Operating Temperature	0°C to 45°C (32°F to 113°F)

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

Product Description
The HPE 1820-48G-PoE+ is a network switch designed to provide 48 Gigabit Ethernet ports with PoE+ functionality, along with 4 SFP ports for fiber connections. It operates at Layer 2, enabling efficient switching and segmentation within enterprise or SMB networks. This switch is commonly deployed in environments that require powered devices such as IP phones, wireless access points, and security cameras, benefiting IT teams managing network infrastructure. Key Features 48 Gigabit Ethernet ports supporting PoE+ for device power supply 4 SFP ports enabling fiber optic uplinks Layer 2 switching for VLAN and traffic control Supports network segmentation and traffic optimization Designed for enterprise and SMB network environments This switch fulfills a critical role in delivering both data connectivity and power to network devices, facilitating streamlined network deployments. Its Layer 2 capabilities allow for efficient traffic management and segmentation, supporting organized and scalable network architecture.

Use Cases
This Layer 2 switch is typically used in office networks, branch locations, and SMB environments where devices require both data connectivity and PoE power. It supports the needs of IT administrators managing network segmentation and device powering. How It's Used: Powering and connecting IP phones and wireless access points in office environments Providing fiber uplinks through SFP ports for backbone connections Segmenting network traffic using Layer 2 VLAN features Supporting security camera deployments requiring PoE power Expanding network port availability in medium to large LANs The switch plays a role in centralizing network connections while supplying power to devices, aiding in simplified network infrastructure and organization. It supports common Layer 2 management tasks needed in managed networks.

FAQ's
What does PoE+ mean on this switch? PoE+ stands for Power over Ethernet Plus, which enables the switch to deliver electrical power along with data over Ethernet cables to compatible devices such as phones and cameras. What is the purpose of the 4 SFP ports? The 4 SFP ports provide fiber optic connectivity options for uplinks or long-distance network links, allowing integration with fiber-based infrastructure. Can this switch handle VLAN segmentation? Yes, as a Layer 2 switch, it supports VLAN configurations to segment and manage network traffic within different broadcast domains. Is the HPE 1820-48G-PoE+ suitable for SMB networks? Yes, its features and port density make it appropriate for small to medium business networks requiring PoE and Layer 2 switching functions. Does this switch support Gigabit speeds on all ports? Yes, all 48 Ethernet ports support Gigabit (1 Gbps) speeds, suitable for modern network demands. What type of devices can be powered by this PoE+ switch? The switch can power compatible devices such as IP telephones, wireless access points, and security cameras that support PoE+ standards.