HPE JL386A 1920S 48G 4 SFP 370W Managed Rack Mountable Switch

Overview of HPE JL386A Networking Switch

Product Details

• Manufacturer: Hewlett Packard Enterprise (HPE)
• Model Number: JL386A
• Category: Networking Equipment
• Switch Type: 48-Port Network Switch

Interface Specifications

• Ports: 24 x 10/100/1000 Mbps (PoE+), 24 x 10/100/1000 Mbps, 4 x 100/1000 Mbps SFP
• Power Over Ethernet (PoE): PoE+
• PoE Power Budget: 370 Watts

Physical and Mounting Options

• Enclosure Types: Desktop, Rack-Mountable, Wall-Mountable
• Form Factor: 1U Height

Technical Performance

Latency and Throughput

• Latency at 100 Mbps: 7 µs
• Latency at 1 Gbps: 2 µs
• Throughput: 77.3 Million Packets Per Second (MPPS)
• Routing/Switching Capacity: 104 Gbps

Capacity and Support

• Routing Table Entries: 32
• MAC Address Table Size: 16,000 Entries
• Jumbo Frame Support: Up to 9216 Bytes
• Supported Routing Protocols: IGMP, Static IPv4 Routing

Compliance and Standards

Supported Standards

• IEEE 802.1D
• IEEE 802.1Q
• IEEE 802.3AB
• IEEE 802.1P
• IEEE 802.3X
• IEEE 802.3AD (LACP)
• IEEE 802.1W
• IEEE 802.1S

Memory and Processing Power

Hardware Specifications

• Processor: 1 x ARM Cortex-A9, 400 MHz
• RAM: 256 MB SDRAM
• Flash Memory: 64 MB

Ports

The HPE 1920S 48G 4 SFP 370W Managed Rack Mountable Switch is equipped with a remarkable 48 ports, making it an ideal choice for businesses of all sizes. These ports offer a multitude of benefits and play a crucial role in providing a seamless network experience for users.

Increased Connectivity

With 48 ports, this switch allows you to connect a large number of devices to your network infrastructure. Whether it's computers, printers, servers, or other networking equipment, you can easily accommodate them all without the need for additional switches or complex setups. This not only simplifies your network architecture but also ensures that your devices can communicate efficiently and effectively.

Scalability

The abundance of ports on the HPE 1920S 48G switch provides scalability for your growing business needs. As your organization expands, you can effortlessly add more devices and connect them to the switch without worrying about running out of ports. This scalability ensures that your network infrastructure can adapt to the changing demands of your business, allowing for seamless growth and expansion.

Streamlined Network Management

Having 48 ports on a single switch simplifies network management tasks. Instead of dealing with multiple switches scattered across your office or data center, you can consolidate all your devices onto this one powerful switch. This centralized management not only saves space but also reduces the complexity of monitoring and configuring your network. With fewer devices to manage, IT administrators can allocate their time and resources more efficiently, leading to increased productivity and overall network performance.

SFP Ports

In addition to the impressive 48 Gigabit Ethernet ports, the HPE 1920S 48G switch also features 4 SFP (Small Form-Factor Pluggable) ports. These SFP ports offer a range of benefits and are crucial for certain networking scenarios.

Fiber Optic Connectivity

The 4 SFP ports on this switch allow you to connect to fiber optic networks. Fiber optic cables offer several advantages over traditional copper cables, such as higher bandwidth, longer distances, and immunity to electromagnetic interference. By utilizing the SFP ports, you can extend your network capabilities to remote locations or connect to other switches or devices that support fiber optic connectivity. This versatility ensures that your network can handle demanding tasks and future-proof your infrastructure.

Flexibility and Interoperability

SFP ports provide flexibility when it comes to choosing the type of network connectivity. Depending on your specific requirements, you can easily swap out the SFP modules to support different types of fiber optic cables or even other networking technologies like Ethernet or Gigabit Ethernet. This interoperability allows you to adapt your network setup based on changing needs or advancements in technology without replacing the entire switch.

Redundancy and High Availability

The presence of SFP ports also enables redundancy and high availability in your network infrastructure. By connecting multiple switches via fiber optic cables, you can establish redundant links that ensure uninterrupted connectivity even if one link fails. This redundancy is crucial for mission-critical applications or businesses that rely heavily on network availability. With the 4 SFP ports on this switch, you have the flexibility to implement robust failover mechanisms and create a highly reliable network architecture.

Power Capacity

One of the standout features of the HPE 1920S 48G switch is its impressive power capacity of 370W. This power capacity offers numerous benefits and plays a vital role in ensuring the smooth operation of your network devices.

Powering PoE Devices

The 370W power capacity allows for Power over Ethernet (PoE) functionality on the switch. PoE technology enables the switch to deliver power to compatible devices through the Ethernet cables, eliminating the need for separate power supplies or outlets. This feature is particularly beneficial for devices such as IP cameras, wireless access points, and VoIP phones, as it simplifies installation and reduces clutter. With the HPE 1920S 48G switch, you can power multiple PoE devices simultaneously, providing both data connectivity and power in a single cable.

Cost and Energy Efficiency

By utilizing the PoE capabilities of this switch, you can significantly reduce costs associated with additional power infrastructure. Traditional setups would require separate power outlets and cables for each device, which can be expensive and time-consuming to install. With the HPE 1920S 48G switch, you can consolidate power delivery and reduce the overall infrastructure required. Additionally, PoE technology allows for intelligent power management, ensuring that devices only receive the required amount of power, leading to energy savings and a greener network.

Centralized Power Management

The high power capacity of this switch enables centralized power management for your network devices. Through the switch's management interface, you can monitor and control the power usage of individual ports or devices. This level of control ensures efficient allocation of resources and helps prevent overloading or power-related issues. With centralized power management, IT administrators can easily troubleshoot and optimize power distribution across the network, enhancing overall performance and reliability.

Part Number

The HPE 1920S 48G 4 SFP 370W Managed Rack Mountable Switch is identified by its part number JL386A. This alphanumeric code holds significance for users and provides essential information about the specific model.

Identification and Compatibility

The part number serves as a unique identifier for the switch model. It allows users to accurately identify and differentiate between different devices within the HPE 1920S series. The part number JL386A specifically indicates the features and specifications of the 48-port variant with 4 SFP ports and a power capacity of 370W. This information is essential when selecting or comparing switches to ensure compatibility with existing network infrastructure or specific requirements.

Ordering and Support

The part number also plays a crucial role in the ordering process. By providing the JL386A part number, users can easily communicate their desired switch model to suppliers or vendors. This eliminates any confusion or errors that may arise from using generic names or descriptions. Additionally, the part number helps support and service personnel identify the exact model when troubleshooting or providing assistance, ensuring accurate and efficient resolution of any issues.

Future Expansion

Knowing the part number of a particular switch model can be beneficial for future expansion or upgrade plans. It allows users to easily identify and locate compatible switches when expanding their network infrastructure. By sticking to the same part number, users can ensure seamless integration and compatibility with existing switches, simplifying the deployment and management of their network.