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HP JG257B#ABA 5800-48G-PoE+ 48-Port + 4-Port SFP+ Layer 3 Switch
- 48 x 10/100/1000BASE-T Gigabit Ethernet ports with PoE+
- 4 x SFP+ (10GbE) ports for high-speed uplinks
- Layer 3 routing capabilities
- Part of the HP 5800 Switch Series
- Supports IEEE 802.3at PoE+ standard
- High port density for large deployments
- Designed for enterprise campus and data center networks
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Product Overview
The HP JG257B#ABA is a 48-port Layer 3 switch from the 5800 series, featuring Power over Ethernet Plus (PoE+) on its Gigabit Ethernet ports and four SFP+ ports for 10GbE uplinks. It is designed for enterprise networks requiring extensive connectivity and PoE capabilities.
Technical Information
| Model | 5800-48G-PoE+ |
| Port Configuration | 48 x 1GbE PoE+, 4 x SFP+ |
| Switching Layer | Layer 3 |
Additional Specifications
| PoE Standard | IEEE 802.3at (PoE+) |
| Uplink Speed | 10Gbps (SFP+) |
| Series | HP 5800 |
Product Description
The HP JG257B#ABA is a high-density, high-performance Layer 3 switch from the HP 5800 Switch Series, designed to provide extensive connectivity and advanced features for enterprise networks. This model is equipped with 48 Gigabit Ethernet ports, each capable of delivering Power over Ethernet Plus (PoE+) according to the IEEE 802.3at standard. This allows the switch to simultaneously provide network connectivity and power to a large number of devices such as IP phones, wireless access points, security cameras, and other PoE-enabled endpoints, simplifying network deployment and reducing cabling requirements. To support high-bandwidth traffic and ensure seamless connectivity to the rest of the network, the JG257B#ABA features four SFP+ (Small Form-Factor Pluggable Plus) ports. These ports support 10 Gigabit Ethernet speeds, providing robust uplinks for connecting to aggregation switches, core routers, or high-performance servers. The high port density combined with high-speed uplinks makes this switch an ideal choice for the access layer in large enterprise campus networks or for server aggregation in data centers. As a Layer 3 switch, the JG257B#ABA offers advanced routing capabilities, including static and dynamic routing protocols, enabling efficient traffic management and network segmentation. It supports comprehensive security features, Quality of Service (QoS) for traffic prioritization, and robust management options, making it a versatile and powerful solution for building scalable, reliable, and feature-rich enterprise network infrastructures. The 5800 series is recognized for its high throughput, low latency, and energy efficiency.
