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HP JG237AR 5120-48G-PoE+ 48-Port + 4-Port SFP Layer 2 Switch
- 48 x 10/100/1000 Gigabit Ethernet ports
- 48 x PoE+ (802.3at) ports providing up to 30W per port
- 4 x 1GbE SFP ports for uplink flexibility
- Layer 2 switching with advanced features
- Optional Layer 3 static routing capabilities
- Advanced security features including Access Control Lists (ACLs)
- Quality of Service (QoS) for traffic prioritization
- Stacking support for up to 16 switches
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Product Overview
The HP JG237AR 5120-48G-PoE+ is a 48-port Gigabit PoE+ Layer 2 switch designed for enterprise access and aggregation. It offers robust Layer 2 features, Power over Ethernet Plus (PoE+), and optional Layer 3 capabilities for flexible network deployments. This switch is suitable for converged networks supporting voice, video, and data.
Technical Information
| Product Type | Network Switch |
| Form Factor | Rack-mountable |
| Number of Ports | 48 x 10/100/1000 + 4 x SFP |
| PoE Support | Yes, PoE+ (802.3at) |
| PoE Budget | 370W |
Additional Specifications
| Switching Capacity | 104 Gbps |
| Forwarding Rate | 77.4 Mpps |
| Layer | Layer 2 (with optional L3) |
| Management | Web GUI, CLI, SNMP |
| Stacking | Yes, up to 16 switches |
Product Description
The HP JG237AR, part of the 5120 series, is a high-performance Gigabit Ethernet switch designed for enterprise access and aggregation layers. It features 48 Gigabit ports, each supporting Power over Ethernet Plus (PoE+), delivering up to 30W per port. This makes it an excellent choice for powering a wide array of devices, including IP phones, wireless access points, and surveillance cameras, simplifying deployment and reducing cabling complexity. The four 1GbE SFP ports provide flexible uplink options to connect to higher-tier network devices. Primarily a Layer 2 switch, the 5120-48G-PoE+ offers a comprehensive set of Layer 2 features, including VLANs, Spanning Tree Protocol, and link aggregation, for efficient network operation. It also supports optional Layer 3 static routing, providing basic routing capabilities for inter-VLAN communication and network segmentation, enhancing network design flexibility. Advanced security features, such as Access Control Lists (ACLs), port security, and authentication mechanisms, are integrated to protect the network from unauthorized access and threats. Management is facilitated through multiple interfaces, including a web-based GUI, a command-line interface (CLI), and SNMP, catering to different administrative preferences. The switch supports stacking of up to 16 units, enabling simplified management and increased port density as network requirements evolve. Its combination of high port density, PoE+ support, robust Layer 2 features, and optional Layer 3 capabilities makes it a versatile solution for converged enterprise networks.
