Name: JG237AR HP 5120 48G PoE+ EI Switch 48x1G PoE+ 4xSFP Managed Rack Mount
Brand: HP
SKU: JG237AR
Price: 259.87 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The JG237AR HP 5120 48G PoE+ EI Switch combines high-density Gigabit ports with PoE+ support, making it a solid fit for networks that require both power and data over Ethernet. Its managed interface and flexible uplink options make it suitable for a range of business environments where adaptability and control matter.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP
Port Speed	10/100/1000
UpLink Ports	4 x Shared SFP
POE Support	PoE+
VLAN Support	Yes
Max VLANs Supported	4094
NIM Slot	2
Layer Support	Layer 3 Lite
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP, IGMP
Remote Protocols	Yes
Management Interfaces	Web GUI,CLI (Console),Serial Console (RJ-45),SSH,SNMP
Security Features	802.1X,ACLs,Port Security,DHCP Snooping,IP Source Guard,SSH
Remote Management Protocol	SNMP,SSH,Telnet,HTTP,HTTPS
Routing Protocol	Static,RIP,OSPF,VRRP

Power & Cooling
Power	370W PoE budget

Physical Characteristics
Weight	3.00

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The HP 5120 48G PoE+ EI Switch is built for enterprise networking environments that require robust connectivity combined with power delivery over Ethernet. It is commonly used in office buildings, campuses, and data centers where multiple devices like IP phones, wireless access points, and security cameras need both network access and power through a single cable. Network administrators often choose this switch for its manageability and scalability, allowing them to efficiently control traffic and expand network capacity as needed. The dual interface slots offer flexibility in connecting to fiber networks, making it a versatile choice for diverse setups. Key Features Delivers 48 PoE+ ports, supplying up to 30W per port for powering devices Equipped with 4 shared SFP slots for flexible uplink and fiber connections Supports full management capabilities with enhanced intelligence (EI) for network control Designed to be rack mountable, optimizing physical space in network closets Offers high throughput with 10/100/1000 Mbps speeds on all ports This switch is typically deployed in medium to large business networks where reliable power and data delivery is critical. Its PoE+ capabilities simplify cabling needs by powering connected devices directly, reducing the need for additional power supplies. You’ll often find it in settings that demand stable and scalable infrastructure to support communications and data transfer efficiently.

Use Cases
The JG237AR HP 5120 48G PoE+ EI Switch is designed for environments requiring dense Gigabit and power-over-Ethernet connectivity with centralized management. It is particularly suited for enterprise IT infrastructures, campus networks, and mid-sized data centers that demand scalable and flexible network solutions with integrated PoE support for connected devices. How It's Used: Enabling high-density PoE+ connectivity in enterprise campus wiring closets to support VoIP phones, wireless access points, and IP cameras. Deployments in mid-sized data centers requiring managed rack-mount switches with flexible fiber uplinks for aggregation and edge switching roles. Supporting branch office networks with a scalable and manageable switch that delivers both power and data on a single Ethernet cable. Integrating into edge computing setups where centralized management and PoE+ support streamline device deployment and maintenance. Facilitating secure and segmented network architectures in business environments needing advanced EI features for traffic control and monitoring. This switch enhances operational efficiency by consolidating power and data delivery while providing advanced management capabilities for network administrators. Its design supports scalability and performance optimization, ensuring reliable network operations across diverse business environments.