JL382A HPE Office Connect 1920S 48GBE 4SFP POE Layer 3 Managed Switch

Product Overview of JL382A

Device Type

The JL382A is a versatile network switch designed for high-performance environments. It features:

• Switch Type: 48 Ports
• Layer: L3
• Management: Managed

Enclosure Options

• Mounting Type: Desktop, Rack-mountable, Wall-mountable
• Form Factor: 1U

Subtypes

• Network Type: Gigabit Ethernet

Port Specifications

• Ethernet Ports: 48 x 10/100/1000 Mbps
• SFP Ports: 4 x 100/1000 Mbps

Performance Metrics

• Latency: 7 µs (100 Mbps), 2 µs (1 Gbps)
• Throughput: Up to 77.3 Mpps
• Routing/Switching Capacity: 104 Gbps

Capacity Details

• Routing Table Entries: 32
• MAC Address Table Size: 16,000 Entries
• Jumbo Frame Support: 9216 Bytes

Routing and Protocols

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

Advanced 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 Design
• DHCP Relay and Client
• Port Isolation
• Class of Service (CoS)
• 1.5 MB Packet Buffer
• Link Aggregation
• Network Timing Protocol (NTP)
• LLDP-MED

Standards Compliance

• 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

Hardware 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 (

Ports

The HPE Office Connect 1920S 48GBE 4SFP POE Layer 3 Managed Switch is equipped with an impressive 48 ports. These ports provide a crucial connectivity solution for businesses and organizations of all sizes. In this section, we will explore the benefits and importance of having 48 ports in a managed switch.

Scalability and Flexibility

Having 48 ports in a managed switch offers unparalleled scalability and flexibility for network administrators. With such a large number of ports, businesses can easily connect numerous devices, such as computers, printers, servers, and VoIP phones, to the network without any hassle. This allows for seamless expansion and growth as the organization's needs evolve over time.

Efficient Data Transfer

The abundance of ports ensures efficient data transfer within the network. With each port capable of handling high-speed Gigabit Ethernet connections, users can enjoy fast and reliable data transmission across their network infrastructure. Whether it's transferring large files or streaming high-definition multimedia content, the 48 ports guarantee smooth and uninterrupted data flow.

Reduced Network Congestion

By distributing the network load across 48 ports, this managed switch effectively reduces network congestion. Each device connected to a separate port can communicate independently without competing for bandwidth. This results in improved network performance and minimizes the chances of bottlenecks or slowdowns during peak usage hours.

Enhanced Network Security

The extensive number of ports allows for better network segmentation and security implementation. Network administrators can create separate VLANs (Virtual Local Area Networks) to isolate sensitive data or restrict access to specific devices or user groups. This granular control over network access enhances overall security by preventing unauthorized access and potential breaches.

Additional Ports

In addition to the 48 ports, the HPE Office Connect 1920S 48GBE 4SFP POE Layer 3 Managed Switch also features 4 SFP (Small Form-Factor Pluggable) ports. These additional ports offer a range of benefits and enhance the switch's capabilities in several ways.

High-Speed Uplinks

The 4 SFP ports provide high-speed uplinks for connecting the managed switch to other networking devices, such as routers or switches. These uplinks enable faster data transfer between different parts of the network, ensuring smooth communication and efficient data flow. By utilizing fiber optic cables, SFP ports also offer increased bandwidth and longer transmission distances compared to traditional copper ports.

Network Expansion

The presence of SFP ports allows for easy network expansion and connectivity to devices located in remote areas. By connecting fiber optic cables to these ports, businesses can extend their network reach without compromising on performance or speed. This is particularly beneficial for organizations with geographically dispersed offices or multiple floors within a building.

Flexibility in Network Design

The availability of SFP ports adds flexibility to network design and architecture. Network administrators can choose between copper or fiber optic connections based on their specific requirements. This versatility allows for the integration of various networking technologies and facilitates the seamless integration of different devices within the network infrastructure.

Improved Network Resilience

SFP ports enhance network resilience by providing redundant links. By connecting multiple SFP ports to different networking devices, businesses can create backup connections that automatically activate in case of a primary link failure. This redundancy ensures uninterrupted connectivity and minimizes the impact of network downtime on critical business operations.

Power Over Ethernet

The HPE Office Connect 1920S 48GBE 4SFP POE Layer 3 Managed Switch is equipped with Power over Ethernet (PoE) capabilities. This feature is highlighted by its '1' power rating, indicating that it can provide power to connected devices through a single port. Let's explore the benefits and importance of PoE for users.

Flexibility in Device Placement

By providing power through Ethernet cables, PoE enables greater flexibility in device placement. Devices can be installed in locations where power outlets are unavailable or inconveniently located. This flexibility is especially valuable for businesses that require the deployment of devices in areas without easy access to power infrastructure, such as outdoor environments or large open spaces.

Centralized Power Management

PoE switches, like the HPE Office Connect 1920S, offer centralized power management capabilities. Network administrators can monitor and control the power consumption of connected devices through the switch's management interface. This allows for more efficient energy usage, reduces power wastage, and simplifies overall network management.

Part Number

The HPE Office Connect 1920S 48GBE 4SFP POE Layer 3 Managed Switch is identified by its part number, JL382A. This alphanumeric code holds important information about the specific model and helps users identify and procure the correct product. Let's delve into the benefits and importance of part numbers for users.

Product Identification

Part numbers serve as an essential identifier for the managed switch. They differentiate between different models, configurations, and variations within a product line. By referencing the part number, users can ensure they are purchasing or using the correct switch for their specific needs, avoiding any compatibility or functionality issues.

Compatibility Assurance

Part numbers also guarantee compatibility with other networking equipment. By cross-referencing part numbers with compatibility matrices or consulting with vendors, users can ensure that the managed switch will work seamlessly with their existing network devices. This compatibility assurance eliminates any potential issues that may arise from mismatched hardware or incompatible configurations.

Future Proofing

Part numbers can provide insights into the switch's generation or version, allowing users to future-proof their network infrastructure. By considering the part number's significance, users can make informed decisions regarding upgrades or expansions. This knowledge ensures that investments in networking equipment align with long-term goals and minimize the risk of obsolescence.