Name: JG237A#ABA HP 5120-48G-PoE+ 48-Port + 4-Port SFP Layer 2 Switch
Brand: HPE
SKU: JG237A#ABA
Price: 259.87 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 5120-48G-PoE+ Layer 2 switch offers 48 PoE+ Ethernet ports alongside 4 SFP uplinks, combining power delivery with flexible connectivity. It's designed for network environments that require reliable wired access with the ability to connect fiber links, making it well-suited for office and campus networks. This switch handles common Layer 2 tasks such as VLAN creation, traffic prioritization, and security controls, fitting neatly into growing IT infrastructures without unnecessary complexity.

General Information
Brand	HPE
Part Number	JG237A#ABA
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP
Port Speed	10/100/1000Base-T
UpLink Ports	4 SFP
POE Support	PoE+
Switching Capacity	176 Gbps
Switch Forwarding Rate	130.95 Mpps
VLAN Support	Yes
Max VLANs Supported	4094
Layer Support	Layer 2+
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS), CLI (Console/SSH/Telnet), SNMP v1/v2c/v3, RMON
Security Features	802.1X authentication, ACLs, SSH/SSL, Port Security, DHCP Snooping, ARP Inspection, BPDU Guard, Storm Control, MAC Authentication
Management Type	Web GUI, CLI, SNMP
Remote Management Protocol	SNMP,SSH,Telnet,HTTP,HTTPS

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 45°C

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1X, IEEE 802.3x

Product Description
The HP 5120-48G-PoE+ switch is built for enterprise networks that need reliable and efficient connectivity. It manages traffic at Layer 2, enabling segmentation and priority control across wired devices. Often found in office environments, it supports IP phones, wireless access points, and cameras through Power over Ethernet. Network administrators and IT teams typically use this switch to expand network capacity while maintaining performance and control. Its combination of multiple Gigabit Ethernet ports and SFP options allows flexible deployment in various network topologies. Key Features Provides power and data over 48 PoE+ ports for easy device deployment without extra power cables Multiple SFP slots enable fiber uplinks or stacking with other switches Layer 2 functionalities include VLAN segmentation, link aggregation, and enhanced security 370W total PoE power budget supports high-powered devices like cameras and VoIP phones Fanless design options available for quieter operation in office spaces This switch is commonly deployed in mid-sized company networks, branch offices, or campus environments. It helps simplify infrastructure by combining power and data delivery, which reduces cabling and installation costs. The robust feature set also supports the evolving demands of business networks without complex configuration.

Use Cases
The HP 5120-48G-PoE+ switch is typically deployed in mid-sized enterprise and campus networks where there is a need for both high-density Gigabit Ethernet access and Power over Ethernet capabilities. IT administrators managing office buildings, educational institutions, or branch sites benefit from its ability to support multiple connected devices with reliable power and data transmission over a consolidated infrastructure. How It's Used: Providing centralized PoE power and network connectivity for VoIP phones and wireless access points in corporate office environments. Connecting multiple floors or buildings in campus settings with fiber uplinks while maintaining segregated VLANs for departmental traffic management. Supporting high-density wired connections in SMB data closets that require efficient traffic prioritization and security enforcement. Enabling edge computing devices to receive both power and data through a single connection in retail or healthcare facilities. Integrating with virtualized network architectures to facilitate seamless segmentation and QoS for multimedia applications. By combining extensive PoE+ port availability with flexible uplink options and comprehensive Layer 2 features, this switch supports scalable network expansions while maintaining operational efficiency. Its design is well-aligned with environments demanding secure, prioritized, and power-enabled connectivity for diverse endpoint devices.