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HPE JL686B#B2C Instant On 1930 48G Class4 PoE Switch - 48 Ports - 4 SFP+ - 370W PoE Budget - Managed Layer 4
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Product Features
Technical Overview
This switch operates at Layer 4, enabling advanced traffic classification and bandwidth management for multi-tenant or multi-business unit deployments. It supports comprehensive networking standards including IEEE 802.3af/at for PoE, IEEE 802.1Q for VLANs, and IEEE 802.3ad for link aggregation.
The built-in power supply accepts 120V or 230V AC input with a total power consumption of 520W. Media compatibility includes both optical fiber through SFP+ modules and twisted pair copper cabling, providing deployment flexibility across different network segments.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Uplink Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
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
The HPE Instant On 1930 combines high port density with substantial PoE power in a compact 1U form factor. Management capabilities provide granular control over network setup and configuration, while the four SFP+ slots deliver uplink performance up to ten times faster than standard Ethernet.
High-Density PoE
All 48 RJ-45 ports deliver Power over Ethernet with a 370W total budget, eliminating the need for separate power injectors for connected devices.
- Supports PoE (802.3af) and PoE+ (802.3at)
- Powers IP phones, WAPs, and cameras
- Consolidates power and data cabling
Performance Uplinks
Four SFP+ slots provide 10 Gigabit Ethernet connectivity for high-bandwidth aggregation links to servers, core switches, or storage systems.
- 10GBase-X fiber or DAC connectivity
- Low-latency uplink performance
- Future-proof expansion capability
Deployment Flexibility
Multiple mounting options and compact dimensions allow installation in rack, wall, tabletop, or under-table configurations to match space constraints.
- 1U rack-mountable design
- Wall-mountable with optional kit
- Tabletop or cabinet placement
Deployment / Use Cases
This switch is ideal for small to medium business networks requiring both high port count and PoE capability. The Layer 4 functionality with traffic classifiers and bandwidth limits makes it suitable for multi-tenant environments where network segmentation and quality of service are critical.
Common deployments include office networks with VoIP phone systems, retail environments with surveillance cameras and wireless access points, and educational facilities with classroom technology. The 10G uplinks provide sufficient bandwidth for connecting to servers, network storage, or aggregation switches in growing networks.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Uplink Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Physical Profile
The switch measures 1.73 inches in height, 17.42 inches in width, and 12.70 inches in depth, fitting standard 19-inch rack cabinets at 1U. At 10.12 pounds, it's lightweight enough for various mounting scenarios while maintaining robust construction for continuous operation.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (43.94 mm), 17.42" (442.47 mm), 12.70" (322.58 mm), 10.12 lb (4590.354784 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.42" (442.47 mm)
- Depth
- 12.70" (322.58 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 10.12 lb (4590.354784 g)
Highlights
- 48 Gigabit Ethernet ports with Power over Ethernet support
- 370W total PoE budget for connected devices
- 4 SFP+ slots for 10 Gigabit Ethernet uplinks
- Managed Layer 4 switching with traffic classification
- 1U rack-mountable design with multiple mounting options
- Supports comprehensive IEEE networking standards
- Dual voltage input (120V/230V AC) power supply
- Compact dimensions: 1.73" H x 17.42" W x 12.70" D
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL686B#B2C |
| Brand Name | HPE |
| Product Line | Instant On |
| Product Series | 1930 |
| Product Name | Instant On 1930 48G Class4 PoE 4SFP/SFP+ 370W Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Network (RJ-45) | Yes |
| 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 | 4.0 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 4 |
| Network & Communication | |
| Layer Supported | 4 |
| Networking Standards | IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3z,IEEE 802.3af,IEEE 802.3at,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1x,IEEE 802.3az,IEEE 802.1D,IEEE 802.1w,IEEE 802.1s,IEEE 802.1ab,IEEE 802.3ad |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 370 W |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply |
| Power Consumption | 520 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,Wall Mountable,Table Top,Cabinet Mount,Under Table |
| Height | 1.73" (43.94 mm) |
| Width | 17.42" (442.47 mm) |
| Depth | 12.70" (322.58 mm) |
| Weight (Approximate) | 10.12 lb (4590.354784 g) |
FAQ
How many devices can this switch power with PoE?
The switch provides 48 PoE-capable ports with a total PoE budget of 370 watts. This allows it to power multiple PoE devices simultaneously, such as IP phones, wireless access points, and security cameras, with the exact number depending on each device's power requirements. The switch supports both PoE (802.3af) and PoE+ (802.3at) standards.
What are the SFP+ slots used for on this switch?
The four SFP+ slots provide 10 Gigabit Ethernet uplink connectivity. You can use them to connect to servers, core switches, or storage systems with fiber optic or direct-attach copper cables. These high-speed uplinks offer up to ten times the bandwidth of standard Ethernet ports for aggregation and backbone connections.
Is this switch manageable, and what features does management provide?
Yes, this is a fully managed Layer 4 switch. Management capabilities include VLAN configuration, quality of service (QoS) settings, traffic classification, bandwidth limiting, and comprehensive monitoring. These features provide control over network setup, security policies, and performance optimization for business environments.
What does Layer 4 switching mean for this device?
Layer 4 switching enables traffic classification based on transport layer information like TCP/UDP port numbers. This allows for advanced quality of service (QoS) policies, bandwidth management, and application-aware routing. It's particularly useful in multi-tenant environments where different types of traffic need prioritization and bandwidth limits.
Can this switch be mounted in a standard server rack?
Yes, the switch has a 1U form factor and is designed for standard 19-inch server racks. It includes rack-mount ears for secure installation. Additionally, it supports wall mounting, tabletop placement, cabinet mounting, or under-table installation for deployment flexibility in various environments.
What power input does this switch require?
The switch includes a built-in power supply that accepts both 120V and 230V AC input, making it compatible with standard North American and international power systems. The total power consumption is 520 watts, with 370 watts allocated specifically for PoE devices connected to the RJ-45 ports.
| Qty | Price | Available |
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