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HPE JL686AR#B2C Instant On 1930 48G Class4 PoE Switch - 48 Ports - 4 SFP+ Uplinks - 370W PoE Budget - Managed Layer 4
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Product Features
Technical Overview
Built on Layer 4 switching capabilities, the HPE Instant On 1930 supports advanced traffic classification and bandwidth management, making it suitable for multi-tenant or multi-business unit scenarios. The switch operates with Gigabit Ethernet (10/100/1000Base-T) on the downlink ports and 10GBase-X on the uplinks, ensuring efficient data flow across the network.
Power management is handled by an integrated power supply with PoE+ support, delivering up to 370W for powered devices while maintaining a total power consumption of 460W. The switch's modular design includes four dedicated SFP+ expansion slots for flexible uplink configurations.
This section brings together practical product details such as Total Number of Network Ports, Uplink Port, Modular, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This switch excels in environments requiring high port density, PoE power, and reliable uplink performance. Its managed capabilities provide granular control over network setup and traffic flow, while the 1U rack-mountable form factor ensures easy integration into standard server racks.
High-Density PoE
With 48 PoE+ ports and a 370W budget, this switch can power a large array of networked devices without external injectors, simplifying cabling and reducing clutter.
- Powers VoIP phones, APs, cameras
- Eliminates need for extra power supplies
Scalable Uplinks
The four SFP+ slots support 10 Gigabit connections for high-speed aggregation or fiber backhaul, enabling network expansion over longer distances with optical fiber.
- 10GBase-X support
- Fiber or copper SFP+ modules
Advanced Management
Layer 4 traffic classifiers and bandwidth limits allow for precise control over network performance, ideal for segmented or multi-tenant deployments.
- Traffic prioritization
- Bandwidth allocation controls
Deployment / Use Cases
The HPE Instant On 1930 48G PoE Switch is well-suited for medium to large business networks where high port count, PoE power, and managed features are critical. It serves as a core access layer switch in offices, retail spaces, or educational campuses.
Typical deployments include connecting and powering a mix of devices in a centralized rack, with uplinks to core switches or routers for network backbone connectivity. The switch's Layer 4 capabilities make it effective for environments requiring traffic segmentation, such as multi-tenant buildings or departments with distinct bandwidth needs.
Office Network Hub
Deploy as the main switch in an office to connect desktops, printers, and IP phones, with PoE powering wireless access points for seamless Wi-Fi coverage.
Retail or Campus Backbone
Use in retail stores or school campuses to aggregate traffic from multiple switches, with SFP+ uplinks ensuring fast data transfer to central servers or the internet.
Physical Profile
The switch features a compact 1U rack-mountable design with dimensions of 1.73 inches in height, 17.42 inches in width, and 12.70 inches in depth, making it easy to install in standard 19-inch server racks. Its weight of approximately 9.97 pounds ensures stable mounting without excessive load. The built-in power supply and efficient cooling support reliable operation in rack environments, with front-accessible ports for straightforward cable management.
- Width
- 17.42" (442.47 mm)
- Depth
- 12.70" (322.58 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 9.97 lb (4522.32 g)
Highlights
- 48 Gigabit Ethernet PoE+ ports for high-density device connectivity
- 4 SFP+ uplink slots supporting 10 Gigabit Ethernet for fast backbone links
- 370W PoE budget to power multiple devices like phones, APs, and cameras
- Layer 4 managed switching with traffic classification and bandwidth limits
- 1U rack-mountable form factor for easy integration into server racks
- Supports both twisted pair and optical fiber media for flexible cabling
- Built-in power supply with PoE+ support for reliable power delivery
- Ideal for multi-tenant or business unit deployments with advanced management
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL686AR#B2C |
| Brand Name | HPE |
| Product Line | Instant On |
| Product Series | 1930 |
| Product Name | Instant On 1930 48G Class4 PoE 4SFP/SFP+ 370W Switch |
| Product Condition | Refurbished |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet PoE+,4 x 10 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 4 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 4 |
| Network & Communication | |
| Layer Supported | 4 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 370 W |
| Power Source | Power Supply,PoE+ |
| Power Consumption | 460 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.42" (442.47 mm) |
| Depth | 12.70" (322.58 mm) |
| Weight (Approximate) | 9.97 lb (4522.32 g) |
FAQ
How many PoE+ ports does this HPE switch have?
The HPE Instant On 1930 48G Class4 PoE Switch includes 48 Gigabit Ethernet PoE+ ports. These ports provide both data connectivity and Power over Ethernet (PoE+) to devices such as VoIP phones, wireless access points, and security cameras, with a total PoE budget of 370W to support multiple powered devices simultaneously.
What type of uplink ports are available on this switch?
This switch features four SFP+ uplink slots that support 10 Gigabit Ethernet (10GBase-X). These slots allow for high-speed connections to other switches, routers, or servers using either copper or optical fiber SFP+ modules, enabling flexible network expansion and backbone links with greater distance capabilities.
Is this a managed switch, and what layer does it support?
Yes, this is a fully managed switch that supports Layer 4 switching. Layer 4 capabilities include traffic classifiers and bandwidth limits, allowing for advanced network management such as prioritizing specific types of traffic or allocating bandwidth per port, which is useful in multi-tenant or segmented network environments.
What is the PoE budget of this switch?
The PoE budget is 370 watts. This budget determines the total power available for all PoE+ devices connected to the switch's 48 PoE+ ports. It ensures sufficient power for devices like IP phones, access points, and cameras without overloading the switch, supporting efficient deployment of powered network equipment.
Can this switch be rack-mounted?
Yes, the switch is designed for rack mounting with a 1U form factor. Its dimensions are 1.73 inches in height, 17.42 inches in width, and 12.70 inches in depth, making it compatible with standard 19-inch server racks. This design facilitates organized cable management and secure installation in data centers or network closets.
What media types does this switch support?
The switch supports both optical fiber and twisted pair media. The downlink ports use twisted pair cables for Gigabit Ethernet connections, while the SFP+ uplink slots can accommodate optical fiber modules for longer-distance 10 Gigabit links. This dual support allows for versatile network cabling based on distance and performance needs.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Yes, giving buyers a clearer picture of expected coverage after purchase.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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