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HP JG309B 5120-8G-PoE+ 8-Port + 1-Port SFP Layer 2 Switch
- 8 x 10/100/1000 Gigabit Ethernet ports
- PoE+ (802.3at) support on all 8 ports
- 1 x SFP (Small Form-factor Pluggable) port for uplink
- Layer 2 managed switch functionality
- Provides network connectivity and power to devices like IP phones, wireless access points, and cameras
- Ideal for small to medium-sized business networks
- Supports VLANs, QoS, and link aggregation
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Key specifications
See full specs ↓- Model
- 5120-8G-PoE+
- Ports
- 8 x 1GbE PoE+, 1 x SFP
- PoE Standard
- 802.3at (PoE+)
- Switching Layer
- Layer 2
- Management
- Managed
- Uplink Type
- SFP
Product details
The HP JG309B is a 5120-8G-PoE+ switch, offering 8 Gigabit Ethernet ports with Power over Ethernet Plus (PoE+) capabilities and an additional 1-port SFP slot for uplink or expansion. It operates at Layer 2, providing efficient network connectivity and power delivery to connected devices.
Technical Information
| Model | 5120-8G-PoE+ |
| Ports | 8 x 1GbE PoE+, 1 x SFP |
| PoE Standard | 802.3at (PoE+) |
Additional Specifications
| Switching Layer | Layer 2 |
| Management | Managed |
| Uplink Type | SFP |
Description
The HP JG309B, part of the HP 5120 series, is a robust Layer 2 managed switch designed to provide high-performance network connectivity along with Power over Ethernet Plus (PoE+) capabilities. It features eight 10/100/1000 Gigabit Ethernet ports, each capable of delivering up to 30W of power per port, making it ideal for powering a wide range of PoE-enabled devices such as IP phones, wireless access points, and surveillance cameras. In addition to the eight PoE+ enabled copper ports, the switch includes one SFP (Small Form-factor Pluggable) port, which allows for flexible network expansion and high-speed uplinks to other network devices or the core network. This SFP port supports various transceiver types, enabling connections over different distances and media types, typically single-mode or multi-mode fiber. As a managed switch, the JG309B offers advanced features for network control and optimization, including support for VLANs (Virtual Local Area Networks) for network segmentation, QoS (Quality of Service) for prioritizing traffic, and link aggregation for increased bandwidth and redundancy. Its Layer 2 functionality ensures efficient data forwarding within the local network segment, making it a versatile solution for small to medium-sized business environments.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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