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HPE JL686AR#ABA Instant On 1930 48-Port Gigabit PoE+ Managed Switch - 4 SFP+ Uplinks - 370W PoE Budget - Layer 4 - 1U Rack-Mountable
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Product Features
Technical Overview
This switch delivers a comprehensive port configuration with 48 Gigabit Ethernet PoE+ ports and four 10 Gigabit Ethernet SFP+ expansion slots. It supports both twisted pair and optical fiber media, allowing network administrators to choose the appropriate cabling for distance and performance requirements. The 10GBase-X capability through the SFP+ slots provides high-bandwidth uplinks to core switches or servers, reducing bottlenecks in aggregated traffic scenarios.
The switch operates at Layer 4, enabling advanced traffic management based on transport layer protocols. This includes support for bandwidth limiting and traffic classifiers, which help optimize network performance for critical applications. Managed through a web-based interface, the switch offers configuration options for VLANs, QoS, and security settings without requiring deep CLI expertise.
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.
Key Product Advantages
The HPE Instant On 1930 switch combines high port density with substantial PoE power, making it an efficient choice for deployments where both connectivity and device power are centralized. The integrated 370-watt PoE budget allows it to support numerous PoE+ devices simultaneously, reducing the need for additional power injectors and simplifying cable management.
High-Speed Uplink Flexibility
Four SFP+ slots provide 10 Gigabit uplink options, enabling connections to faster network segments or aggregation points using fiber for long-distance runs or DAC cables for short-reach applications.
- Supports 10GBase-X
- Compatible with SFP+ transceivers
- Enables fiber or copper uplinks
Advanced Traffic Management
Layer 4 support allows for traffic classification based on TCP/UDP ports, facilitating precise bandwidth allocation and quality of service policies for different applications or user groups.
- Bandwidth limiting per port or flow
- Traffic prioritization
- Ideal for multi-service environments
Deployment / Use Cases
This switch is well-suited for small to medium business networks, branch offices, or educational environments where a managed switch with PoE capabilities is needed. Its 48-port design accommodates growing device counts, while the PoE budget supports a mix of powered devices without external power sources.
In retail or hospitality settings, the switch can power IP cameras, point-of-sale systems, and wireless access points across a large floor plan. The SFP+ uplinks enable connectivity to a central data closet or internet gateway over fiber, ensuring reliable performance even over extended distances. For office deployments, the switch provides the backbone for VoIP phone systems and desktop connectivity, with management features to segment departmental traffic and apply bandwidth policies.
Physical Profile
The switch is designed for standard 19-inch rack installation with a 1U height, making it easy to integrate into existing server racks or network cabinets. Its dimensions—1.73 inches in height, 17.42 inches in width, and 12.70 inches in depth—ensure compatibility with common rack depths. The weight of approximately 9.97 pounds reflects a robust metal construction suitable for continuous operation in data center or wiring closet environments.
- 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 connectivity and device power
- Four SFP+ slots supporting 10 Gigabit uplinks for fiber or copper expansion
- 370-watt total PoE budget to power multiple PoE+ devices simultaneously
- Layer 4 managed switch with traffic classification and bandwidth limiting
- 1U rack-mountable form factor for easy installation in standard server racks
- Supports both twisted pair and optical fiber media for flexible cabling
- Power consumption of 460 watts with built-in power supply for reliable operation
- Ideal for business networks requiring advanced management and PoE capabilities
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL686AR#ABA |
| 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 switch have, and what is the total PoE budget?
This switch has 48 Gigabit Ethernet ports, all of which support PoE+. The total PoE budget is 370 watts, which can be allocated across the ports to power devices such as VoIP phones, wireless access points, and security cameras. This allows for centralized power management without needing separate power injectors.
What types of uplink options are available with the SFP+ slots?
The switch includes four SFP+ slots that support 10 Gigabit Ethernet uplinks. These slots are compatible with SFP+ transceivers for either optical fiber or copper connections, enabling high-speed links to core switches, servers, or network aggregation points. This flexibility is useful for extending network reach with fiber or maintaining cost-effective copper connections.
What does Layer 4 management mean for this switch?
Layer 4 management refers to the switch's ability to classify and control traffic based on transport layer protocols, such as TCP or UDP ports. This allows for advanced features like bandwidth limiting, traffic prioritization, and quality of service policies. It is particularly beneficial in environments where different applications or user groups require specific network performance levels.
Is this switch rack-mountable, and what are its dimensions?
Yes, this 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. The approximate weight is 9.97 pounds, ensuring a sturdy build for continuous operation in network cabinets.
What is the power consumption of this switch, and does it have a built-in power supply?
The switch has a power consumption of 460 watts and includes a built-in power supply. This design ensures stable voltage delivery to all components, supporting both the switch's operation and its PoE+ output. The power supply is integrated, reducing the need for external power modules and simplifying installation.
Can this switch be used in multi-tenant or business unit environments?
Yes, this switch is suitable for multi-tenant or multi-business unit environments due to its Layer 4 management capabilities. Features like traffic classifiers and bandwidth limits allow network administrators to segment traffic and allocate resources based on different tenants or departments. This helps maintain network performance and security across diverse user groups.
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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