## Ports The HPE 1820-24G-PoE Managed Switch is equipped with 24 ports, making it an ideal choice for businesses or organizations that require a high number of network connections. Whether you're setting up a small office network or expanding an existing one, the 24 ports on this switch offer plenty of flexibility and scalability. HPE J9983A Switch Overview ### General Specifications ? Manufacturer: HPE ? Model Number: J9983A ? Type: Network Switch ? Port Count: 24 Ports ### Device Characteristics ? Form Factor: Can be used as Desktop, Rack-mountable, or Wall-mountable, with a 1U height ? Switching Capability: Managed Switch ? Network Interface: Gigabit Ethernet ### Port Configuration ? 12 Ports of 10/100/1000 (PoE+) ? 12 Ports of 10/100/1000 ? 2 Ports of Fast Ethernet/Gigabit SFP ### Power and Performance ? Power Over Ethernet (PoE): PoE+ ? PoE Power Budget: 185 Watts ? Performance Metrics: Throughput up to 38.6 Mpps, Switching Capacity of 52 Gbps ? MAC Address Table: 8000 Entries ? Jumbo Frame Support: Yes ### Management and Security ? Remote Management Protocols: SNMP v1, SNMP v2c, HTTPS ? Encryption: SSL ? Features: Flow Control, Full Duplex, Layer 2 Switching, DHCP and BOOTP Support, VLAN Support, Auto-Uplink (Auto MDI/MDI-X), DoS Attack Prevention, Port Mirroring, SNTP Support, QoS, Jumbo Frame Support, 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) ### Technical Specifications ? Processor: 400 MHz ? RAM: 128 MB SDRAM ? Flash Memory: 16 MB ### Connectivity Options ? 12 x 1000BASE-T RJ-45 (PoE+) ? 12 x 1000BASE-T RJ-45 ? 2 x SFP ### Scalability With 24 ports, this switch allows you to connect multiple devices to your network without the need for additional equipment. This is particularly beneficial for growing businesses that anticipate adding more devices in the future. The scalability of the HPE 1820-24G-PoE Managed Switch ensures that your network can easily accommodate increased demands without compromising performance. ### Efficient Network Management The 24 ports on this switch enable efficient network management by providing dedicated connections for various devices such as computers, printers, servers, and IP phones. By organizing devices into separate ports, you can easily monitor and control network traffic, ensuring optimal performance for each connected device. #### VLAN Support The HPE 1820-24G-PoE Managed Switch supports Virtual LAN (VLAN) functionality, allowing you to segment your network into different virtual networks. This feature enhances security by isolating sensitive data and devices from the rest of the network. Additionally, VLANs can help optimize network performance by reducing broadcast traffic and improving overall network efficiency. #### Link Aggregation Link aggregation is another valuable feature offered by the HPE 1820-24G-PoE Managed Switch. It allows you to combine multiple physical ports into a single logical link, increasing bandwidth and providing redundancy. Link aggregation ensures high availability and fault tolerance by distributing network traffic across multiple links. This feature is particularly useful in environments where uninterrupted connectivity is critical. ##### PoE Support In addition to the 24 ports, this managed switch also offers Power over Ethernet (PoE) support. PoE technology allows you to power compatible devices, such as IP phones, wireless access points, and security cameras, directly through the Ethernet cable. This eliminates the need for separate power cables and adapters, simplifying installation and reducing clutter in your network environment. ##### Flexibility in Device Placement With PoE support, you have the flexibility to deploy devices in locations where power outlets may be limited or inaccessible. This is particularly beneficial for businesses that require network connectivity in areas such as warehouses, outdoor spaces, or conference rooms. The HPE 1820-24G-PoE Managed Switch empowers you to extend your network effortlessly without the constraints of power availability. ## Power The HPE 1820-24G-PoE Managed Switch boasts a PoE budget of 185W. This power capacity enables you to efficiently power multiple PoE devices simultaneously while maintaining reliable network performance. ### Cost Savings By utilizing the PoE capabilities of this switch, you can significantly reduce costs associated with powering individual devices. Traditional methods would require separate power outlets and cables for each device, leading to increased expenses for installation and maintenance. With the HPE 1820-24G-PoE Managed Switch, you can consolidate power sources and eliminate the need for extra electrical infrastructure. ### Easy Deployment The PoE functionality of this switch simplifies device deployment by providing power and data connectivity through a single Ethernet cable. This eliminates the need for additional power outlets near each device, streamlining the installation process. With a single cable, you can conveniently connect and power IP phones, wireless access points, surveillance cameras, and other PoE-enabled devices. #### Intelligent Power Allocation The HPE 1820-24G-PoE Managed Switch offers intelligent power allocation, ensuring that the available power is efficiently distributed among connected devices. This feature prevents power overload and maximizes the number of devices that can be powered simultaneously. By intelligently managing power consumption, you can optimize the performance and reliability of your network. #### Remote Power Management Another advantage of the PoE feature is the ability to remotely manage and control the power status of connected devices. With remote power management, you can easily reboot or turn off specific devices without physical access. This capability simplifies troubleshooting, reduces downtime, and enhances overall network management efficiency. ##### Future-Proofing Investing in a switch with PoE capabilities, such as the HPE 1820-24G-PoE Managed Switch, ensures future-proofing your network infrastructure. As more devices adopt PoE technology, having a switch that can provide sufficient power becomes increasingly important. By choosing a switch with a high PoE budget like this one, you can support current and future PoE-enabled devices, avoiding the need for costly upgrades down the line. ## Mounting The HPE 1820-24G-PoE Managed Switch offers the convenience of wall-mountable design, providing flexibility in device placement and optimizing space utilization. ### Space Optimization Wall-mountable switches are ideal for environments where rack space is limited or not available. By mounting the switch on a wall, you can free up valuable floor or desk space that would otherwise be occupied by a traditional rack-mounted switch. This is particularly advantageous for small offices, retail stores, or locations with limited space constraints. ### Easy Installation The wall-mountable design simplifies installation and allows for quick deployment of the switch. The package typically includes the necessary mounting brackets and screws, ensuring a hassle-free setup process. With clear instructions and easy-to-follow guidelines, even non-technical users can install the switch securely and efficiently. #### Visibility and Accessibility Wall-mounting the switch provides better visibility and accessibility for cable management and troubleshooting. With the switch mounted at eye level, you can easily identify cable connections, check status lights, and troubleshoot any issues without bending down or reaching into a rack. This saves time and effort when it comes to managing and maintaining your network infrastructure. #### Flexibility in Placement The wall-mountable feature of the HPE 1820-24G-PoE Managed Switch offers flexibility in device placement. You can strategically position the switch in a central location or near network devices, ensuring optimal connectivity and minimizing cable lengths. This flexibility allows for efficient cable management, reduces signal degradation, and improves overall network performance. ##### Scalability Wall-mountable switches are highly scalable as they can be easily expanded or relocated as your network grows or changes. Whether you need to add more switches to accommodate additional devices or reconfigure your network layout, the wall-mountable design enables you to adapt your infrastructure without major disruptions or costly renovations. ## Part Number The HPE 1820-24G-PoE Managed Switch is identified by its unique part number, J9983A. This alphanumeric code serves as a reference for ordering, support, and product identification purposes. ### Ordering Accuracy The part number allows for precise ordering of the HPE 1820-24G-PoE Managed Switch. With multiple switch models available in the market, using the correct part number ensures that you receive the exact switch model you need. This eliminates any potential confusion or errors during the ordering process and guarantees that you receive the desired product. ### Technical Support The part number is also essential when seeking technical support or assistance. When contacting customer support or browsing online resources, providing the part number ensures that you receive accurate and relevant information specifically tailored to the HPE 1820-24G-PoE Managed Switch. This speeds up troubleshooting and facilitates efficient problem resolution. #### Product Identification The part number serves as a unique identifier for the HPE 1820-24G-PoE Managed Switch within HPE's product lineup. It distinguishes this particular switch model from other switches offered by HPE, allowing for easy identification and differentiation. This is particularly useful when managing multiple switches or when discussing specific product details with colleagues or IT professionals. #### Upgrades and Compatibility Knowing the part number is crucial when considering upgrades or compatibility with other networking equipment. It enables you to verify compatibility with existing infrastructure and ensures that any new switch modules or accessories are compatible with the HPE 1820-24G-PoE Managed Switch. By using the correct part number, you can confidently expand or enhance your network without compatibility issues. ##### Documentation and Resources The part number facilitates access to documentation, manuals, datasheets, and other resources related to the HPE 1820-24G-PoE Managed Switch. By searching for the part number, you can quickly locate and access comprehensive product information, installation guides, firmware updates, and any other relevant materials. This empowers you with the knowledge needed to effectively deploy, configure, and maintain your switch.