HPE J9983A 1820-24G-PoE 24 Ports Managed Rack Mountable Switch RJ-45
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Same product also available in:
SKU/MPN | Warranty | Price | Condition | You save |
---|---|---|---|---|
J9983A | Six-Month (180 Days) | $129.00 | Excellent Refurbished | You save: $62.70 (33%) |
J9983A | Six-Month (180 Days) | $530.00 | New (System) Pull | You save: $215.00 (29%) |
Ports
The HPE 1820-24G-PoE Managed switch offers an impressive 24 ports, providing users with ample connectivity options for their networking needs. With such a high number of ports, this switch is ideal for small to medium-sized businesses that require a robust and flexible network infrastructure.
Overview of the HPE J9983A Switch
Manufacturer Details
- Brand: Hewlett Packard Enterprise (HPE)
- Model Number: J9983A
Switch Specifications
Device Classification
- Type: Managed Switch
- Port Count: 24 Ports
- Mounting Options: Desktop, Rack-mountable, Wall-mountable
- Form Factor: 1U
Networking and Performance
- Network Type: Gigabit Ethernet
- Port Configuration:
- 12 x 10/100/1000 (PoE+)
- 12 x 10/100/1000
- 2 x Fast Ethernet/Gigabit SFP
- Power Over Ethernet (PoE): PoE+
- PoE Budget: 185 Watts
- Performance Metrics:
- Throughput: Up to 38.6 Mpps
- Switching Capacity: 52 Gbps
- MAC Address Table Capacity: 8000 Entries
- Jumbo Frame Support: Yes
Management and Security Features
Protocols and Encryption
- Remote Management: SNMP v1, SNMP v2c, HTTPS
- Encryption: SSL
Advanced Features
- Flow Control
- Full Duplex Operation
- Layer 2 Switching
- DHCP and BOOTP Support
- VLAN Support
- Auto-Uplink (Auto MDI/MDI-X)
- DDoS Attack Prevention
- Port Mirroring
- SNTP Support
- Quality of Service (QoS)
- LLDP Support
Compliance and Standards
- IEEE 802.3
- IEEE 802.3u
- IEEE 802.1q
- IEEE 802.3ab
- IEEE 802.1p
- IEEE 802.3x
- IEEE 802.3ad (LACP)
- IEEE 802.1ab (LLDP)
Hardware Specifications
Processing and Memory
- Processor Speed: 400 MHz
- RAM: 128 MB SDRAM
- Flash Memory: 16 MB
Interfaces and Expansion
- 12 x 1000Base-T RJ-45 (PoE+)
- 12 x 1000Base-T RJ-45
- 2 x SFP
Increased Connectivity
One of the key benefits of having 24 ports on the HPE 1820-24G-PoE Managed switch is the increased connectivity it offers. With more ports available, users can connect a greater number of devices to the network, such as computers, printers, IP phones, and wireless access points. This allows for seamless communication and collaboration between devices, enhancing productivity within the organization.
Scalability
Another advantage of having 24 ports is the scalability it provides. As businesses grow and their networking requirements expand, having additional ports ensures that there is room for future expansion. With the HPE 1820-24G-PoE Managed switch, businesses can easily add new devices to their network without having to invest in additional switches or infrastructure.
Flexibility
The 24 ports on this switch also offer users a high degree of flexibility. Each port can be configured independently to support different network speeds and technologies, such as Fast Ethernet or Gigabit Ethernet. This flexibility allows businesses to tailor their network to suit their specific needs and optimize performance for different devices and applications.
Power over Ethernet (PoE)
Furthermore, all 24 ports on the HPE 1820-24G-PoE Managed switch support Power over Ethernet (PoE) technology. This means that not only can devices be connected to the network through these ports, but they can also receive power over the Ethernet cable. This eliminates the need for separate power cables and adapters, simplifying the installation process and reducing clutter. PoE is particularly useful for devices such as IP phones, wireless access points, and security cameras, as it allows them to be conveniently powered and connected to the network using a single cable.
Mount Type
The HPE 1820-24G-PoE Managed switch is rack mountable, making it an ideal choice for businesses that prefer to organize their network equipment in a rack cabinet or enclosure. This mounting option offers several benefits and advantages for users.
Space Efficiency
Rack mounting the HPE 1820-24G-PoE Managed switch helps save valuable space in the office or server room. By vertically stacking multiple networking devices in a rack cabinet, businesses can optimize their available space and keep the area neat and organized. This is especially important for businesses with limited space or those looking to maximize their office layout.
Easier Management
When networking equipment is neatly organized in a rack cabinet, it becomes much easier to manage and maintain. All devices can be easily accessed and labeled, allowing for efficient troubleshooting and connectivity management. This saves time and effort for IT administrators, who can quickly identify and resolve any issues that may arise.
Improved Airflow and Cooling
Rack-mounted switches, like the HPE 1820-24G-PoE Managed switch, are designed to facilitate proper airflow and cooling. When devices are installed in a rack cabinet with dedicated airflow management features, such as cable management arms and vented panels, the overall temperature inside the cabinet remains stable. This ensures that networking equipment operates at optimal performance levels, reducing the risk of overheating and potential downtime.
Enhanced Security
Rack mounting also provides enhanced security for the HPE 1820-24G-PoE Managed switch. Rack cabinets often come with locking mechanisms that prevent unauthorized access to the networking equipment. This helps protect sensitive data and prevents tampering or accidental disconnections. Additionally, by keeping the switch mounted securely in a rack, there is less risk of accidental damage or mishandling.
Interface
The HPE 1820-24G-PoE Managed switch features RJ-45 interfaces, which are widely used and recognized as the standard for Ethernet connections. This interface offers numerous benefits and plays a crucial role in ensuring seamless connectivity within a network.
Compatibility
The RJ-45 interface is compatible with a wide range of devices, such as computers, routers, and switches. This makes the HPE 1820-24G-PoE Managed switch versatile and compatible with existing network infrastructure. Users can easily connect their devices to the switch without the need for additional adapters or converters.
Reliability
RJ-45 interfaces are known for their reliability and durability. They provide a secure and stable connection, minimizing the risk of data loss or interruptions. This ensures smooth data transmission and optimal network performance, even in demanding environments.
Ease of Use
Another advantage of the RJ-45 interface is its simplicity and ease of use. The connectors are standardized, featuring eight pins arranged in a modular jack. This makes it easy for users to connect and disconnect Ethernet cables without requiring specialized knowledge or tools. It also allows for quick and hassle-free cable management.
Speed and Bandwidth
The RJ-45 interface supports various network speeds, including Fast Ethernet (10/100 Mbps) and Gigabit Ethernet (10/100/1000 Mbps). This versatility allows businesses to choose the appropriate speed for their specific needs. Whether it's for basic internet browsing or data-intensive applications, the HPE 1820-24G-PoE Managed switch can handle the required bandwidth, ensuring fast and reliable connectivity.