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HP JG237-61101 5120-48G-PoE+ 48-Port + 4-Port SFP Layer 2 Switch
- 48 x 10/100/1000 Gigabit Ethernet ports
- 4 x SFP ports for fiber optic or high-speed copper uplinks
- PoE+ (802.3at) support on all 48 Gigabit ports
- Total PoE Power Budget: Varies by model, typically 370W or higher
- Layer 2 switching capabilities
- Managed switch with advanced features
- Rack-mountable (1U height)
- Ideal for enterprise access layer deployments
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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 JG237-61101 is a 5120-48G-PoE+ switch, featuring 48 Gigabit Ethernet ports with Power over Ethernet Plus (PoE+) capabilities and an additional 4 SFP ports for uplink or high-speed connections. It operates at Layer 2, providing robust network switching for enterprise environments.
Technical Information
| Model | 5120-48G-PoE+ |
| Port Configuration | 48 x 1GbE + 4 x SFP |
| PoE Standard | 802.3at (PoE+) |
Additional Specifications
| Switching Layer | Layer 2 |
| Management | Managed |
| Form Factor | Rack Mountable (1U) |
Product Description
The HP JG237-61101, part of the HP 5120 Switch Series, is a high-performance Layer 2 managed switch designed to provide reliable and scalable network connectivity for enterprise environments. This specific model boasts 48 auto-negotiating 10/100/1000 Gigabit Ethernet ports, each capable of delivering Power over Ethernet Plus (PoE+) according to the IEEE 802.3at standard. This allows the switch to power devices such as IP phones, wireless access points, and security cameras directly over the Ethernet cable, simplifying network infrastructure and reducing cabling costs. Complementing the 48 copper ports are four Small Form-factor Pluggable (SFP) slots, which provide flexible uplink options. These SFP ports can accommodate various transceivers, including Gigabit fiber optics for long-distance connections or 10GbE SFP+ modules (depending on compatibility) for high-bandwidth uplinks to core switches or servers. The switch operates at Layer 2, focusing on efficient data forwarding based on MAC addresses, and offers a comprehensive suite of management features, including VLANs, QoS, link aggregation, and security policies, enabling administrators to control and optimize network traffic. Built for enterprise-grade performance and reliability, the HP 5120-48G-PoE+ switch is typically housed in a 1U rack-mountable chassis, making it suitable for deployment in standard server racks. Its robust feature set, combined with the power delivery capabilities of PoE+, makes it an ideal choice for the access layer of a network, connecting end-user devices and providing a stable foundation for business operations. The switch's advanced capabilities ensure efficient network segmentation, enhanced security, and quality of service for critical applications.
