HPE JL382A#ABA 1920S 48 Port Rack Mountable Managed Switch

Switch Overview

Discover our versatile switch solution, ideal for various networking environments. This model offers robust features and exceptional performance for managing and directing network traffic efficiently.

Device Type and Form Factor

• Device Type: Network Switch
• Form Factor: Desktop, Rack-mountable, Wall-mountable, 1U
• Subtype: Gigabit Ethernet

Port Configuration

• Total Ports: 48 x 10/100/1000 Mbps Ethernet + 4 x 100/1000 Mbps SFP
• Port Types: Auto-MDI/MDI-X

Performance Specifications

• Latency: 7 microseconds at 100 Mbps, 2 microseconds at 1 Gbps
• Throughput: Up to 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 9,216 bytes

Routing and Management Protocols

• Routing Protocols: IGMP, Static IPv4 Routing
• Remote Management Protocols: SNMP v1, RMON, SNMP v3, SNMP v2c, HTTP, HTTPS
• Authentication Method: RADIUS

Key Features

• Flow Control
• Auto-Negotiation
• Auto-Uplink (Auto MDI/MDI-X)
• IGMP Snooping
• IPv6 Support
• Half Duplex and Full Duplex Modes
• Spanning Tree Protocol (STP) Support
• Rapid Spanning Tree Protocol (RSTP) Support
• Multiple Spanning Tree Protocol (MSTP) Support
• Access Control List (ACL) Support
• Quality of Service (QoS)
• Fanless Operation
• DHCP Relay and Client
• Port Isolation
• Class of Service (CoS)
• 1.5 MB Packet Buffer
• Link Aggregation
• Network Timing Protocol (NTP)
• LLDP-MED

Compliance and 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

Technical Specifications

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

Expansion and Connectivity

• Interfaces: 48 x 1000BASE-T (RJ-45), 4 x 1000BASE-X (SFP)

Power Requirements

• Voltage Required: AC 120/230 V (50/60 Hz)

Ports

The HPE 1920S Rack Mountable Managed Switch is equipped with 48 ports, making it an ideal choice for businesses that require a high number of network connections. With its extensive port capacity, this switch offers flexibility and scalability, allowing businesses to easily expand their network infrastructure as their needs grow.

Increased Connectivity

The 48 ports on the HPE 1920S Managed Switch provides users with the ability to connect a large number of devices to their network. This is particularly beneficial for businesses that require multiple workstations, printers, servers, and other networked devices to operate efficiently. With a high port count, users won't have to worry about running out of available connections and can easily accommodate their expanding network requirements.

Improved Network Performance

Having a sufficient number of ports ensures that each device connected to the switch can operate at its full potential. Overloading a switch with too many devices can lead to network congestion and decreased performance. The 48 ports on the HPE 1920S Managed Switch allow for efficient data transfer and reduce the risk of bottlenecks, ensuring that users can enjoy smooth and uninterrupted network connectivity.

Flexibility and Scalability

The 48 ports on this managed switch offer businesses the flexibility to connect various devices and expand their network infrastructure. Whether it's adding new workstations, IP cameras, or wireless access points, the HPE 1920S switch can accommodate future growth without the need for additional hardware investments. This scalability allows businesses to adapt to changing needs and ensures their network can support increased data traffic and device connectivity.

SFP Ports

In addition to its 48 regular ports, the HPE 1920S Rack Mountable Managed Switch features 4 SFP ports. These Small Form-factor Pluggable (SFP) ports offer a range of benefits and are essential for certain network setups.

Flexibility in Network Design

SFP ports provide businesses with the flexibility to use various types of fiber or copper cables, depending on their specific network requirements. These ports support different SFP modules, allowing users to select the most suitable connectivity option for their network infrastructure. Whether it's using single-mode or multi-mode fiber or even Ethernet copper cables, the HPE 1920S switch can accommodate diverse network designs.

Extended Network Distance

SFP ports are commonly used for long-distance connections, especially when utilizing fiber optic cables. By incorporating SFP ports into the switch, businesses can extend their network reach over greater distances without sacrificing performance. This is particularly useful for organizations that operate across multiple buildings or have remote offices.

High-Speed Data Transfer

The 4 SFP ports on the HPE 1920S Managed Switch support high-speed data transfer rates, ensuring efficient and reliable connectivity. With these ports, businesses can take advantage of faster data transmission over long distances, reducing latency and improving overall network performance. This is crucial for bandwidth-intensive applications or when transferring large files between networked devices.

Part Number

The HPE 1920S Rack Mountable Managed Switch's part number is JL382A#ABA. While it may seem like a simple alphanumeric code, the part number holds significant importance for users and IT professionals alike.

Identification and Compatibility

The part number allows users to easily identify the specific model of the HPE 1920S switch they are using. In a large-scale network environment, where multiple switches may be deployed, having a unique part number ensures proper identification and avoids any confusion or compatibility issues. IT professionals can quickly refer to the part number when troubleshooting or ordering replacement parts, streamlining the maintenance process.

Product Documentation and Support

The part number serves as a reference point for accessing product documentation and support resources. Users can search for the specific part number to find user manuals, installation guides, firmware updates, and other valuable information related to the HPE 1920S Managed Switch. This makes it easier to set up and configure the switch correctly and efficiently.

Warranty and Service Eligibility

The part number is often required when registering the switch for warranty purposes or when requesting technical support from the manufacturer. By providing the part number, users can ensure that their switch is eligible for warranty coverage and receive prompt assistance if any issues arise. This helps protect their investment and provides peace of mind knowing that reliable support is available.