HP ProCurve J4908A 4100GL 20-Ports SFP GigaBit Ethernet Switch

Ports

The HP ProCurve 4100GL Ethernet Switch is equipped with an impressive 20 ports, making it an ideal choice for businesses and organizations with high network connectivity needs. These ports provide users with the ability to connect multiple devices to the switch, allowing for efficient data transfer and communication between different devices on the network.

HP J4908A Network Switch Overview

General Product Information

• Manufacturer: HP
• Part Number/SKU: J4908A
• Type: Network Switch

Technical Specifications

Application and Usage

The HP J4908A is designed for network switching, offering efficient data handling and connectivity solutions.

Interface and Port Details

This model features:

• 20 x RJ-45 Ports supporting 10/100/1000Base-T
• Auto-sensing and Auto-MDI/MDIX capabilities

Media and Performance

Supported Media Types

The switch supports:

• Twisted Pair cabling
• Category 3
• Category 5 cables

Networking Technologies

Compatible with:

• Ethernet
• Fast Ethernet
• 10Base-T
• 10/100Base-TX

Expansion Capabilities

Expansion Slots

The switch includes:

• 2 Expansion Slots
• Slot Type: SFP (mini-GBIC)

Additional Features

Enhanced performance and flexibility for network management, suitable for various enterprise environments.

Increased Connectivity

Having 20 ports on the HP ProCurve 4100GL Ethernet Switch means that users can connect a wide range of devices simultaneously. This is particularly beneficial for businesses that require a large number of devices to be connected to the network, such as offices with numerous workstations or educational institutions with multiple classrooms. With this switch, you can easily connect computers, printers, servers, IP phones, and other network devices without the need for additional switches or hubs.

Flexibility and Scalability

The abundance of ports on the HP ProCurve 4100GL Ethernet Switch provides users with flexibility and scalability options. It allows for future expansion of the network without the need to invest in additional networking equipment. As your business grows and demands increase, you can simply connect more devices to the available ports on the switch, ensuring that your network infrastructure can accommodate the evolving needs of your organization.

Improved Network Performance

With 20 ports, the HP ProCurve 4100GL Ethernet Switch offers improved network performance. Each port operates at high-speed Gigabit Ethernet, providing fast data transfer rates and reducing latency. This is particularly important for businesses that rely heavily on data-intensive applications or require real-time communication between devices. By ensuring a smooth flow of data across the network, this switch helps optimize overall network performance and enhances productivity.

Efficient Network Management

The multitude of ports on the HP ProCurve 4100GL Ethernet Switch simplifies network management tasks. With a dedicated port for each device, it becomes easier to monitor and troubleshoot network connectivity issues. Additionally, the switch supports features such as VLAN (Virtual Local Area Network) and QoS (Quality of Service), allowing for efficient traffic management and prioritization. This ensures that critical applications receive the necessary bandwidth, while less critical traffic is appropriately regulated.

Redundancy and Resilience

Having 20 ports on the HP ProCurve 4100GL Ethernet Switch also allows for redundancy and resilience within the network infrastructure. With multiple ports available, you can create redundant links between switches or devices, ensuring that if one link fails, traffic will automatically be rerouted through an alternate path. This helps to minimize downtime and maintain network availability.

Cost-Effective Solution

In addition to the numerous benefits mentioned above, the 20 ports on the HP ProCurve 4100GL Ethernet Switch offer a cost-effective solution for businesses. By providing a high number of ports in a single switch, it eliminates the need for purchasing multiple switches or hubs to accommodate all network devices. This not only reduces upfront costs but also simplifies network management and maintenance, resulting in long-term cost savings.

Port Type

The HP ProCurve 4100GL Ethernet Switch features SFP (Small Form-Factor Pluggable) Gigabit ports, which offer several advantages over traditional copper ports. These SFP Gigabit ports provide users with enhanced flexibility, scalability, and performance capabilities.

Interchangeable Interfaces

One of the key benefits of the SFP Gigabit ports on the HP ProCurve 4100GL Ethernet Switch is their interchangeability. The SFP modules can be easily plugged into these ports, allowing for different types of interfaces to be used based on specific networking requirements. This means that users can choose between various types of SFP modules, including fiber-optic or copper, depending on the distance and medium of the network connection. This flexibility enables seamless integration into existing network infrastructures and simplifies future upgrades or modifications.

Extended Distance Coverage

SFP Gigabit ports support fiber-optic connections, which offer greater distance coverage compared to traditional copper ports. Fiber-optic cables can transmit data over longer distances without experiencing signal degradation or interference. This is particularly advantageous for organizations with large physical footprints or those requiring connectivity between multiple buildings. With SFP Gigabit ports, you can establish reliable network connections over extended distances, ensuring seamless communication between different locations within your business.

Higher Bandwidth and Performance

The use of SFP Gigabit ports on the HP ProCurve 4100GL Ethernet Switch provides users with higher bandwidth and improved network performance. Gigabit speeds allow for faster data transfer rates, enabling quick access to network resources and reducing delays in data-intensive applications. Whether you are transferring large files, streaming high-definition media, or running bandwidth-intensive applications, the SFP Gigabit ports ensure a smooth and responsive network experience.

Scalability and Future-Proofing

By incorporating SFP Gigabit ports, the HP ProCurve 4100GL Ethernet Switch offers scalability and future-proofing capabilities. As technology evolves, higher bandwidth requirements may arise. With SFP Gigabit ports, you have the ability to upgrade to faster network speeds in a cost-effective manner without replacing the entire switch. Simply swapping out the SFP modules allows for easy transition to higher speeds like 10 Gigabit Ethernet when the need arises, ensuring that your network infrastructure remains adaptable and ready for future advancements.

Secure and Immune to Interference

Fiber-optic connections, supported by SFP Gigabit ports, offer increased security and immunity to electromagnetic interference. Unlike copper cables, fiber-optic cables do not emit electromagnetic signals, making them less susceptible to eavesdropping or data interception. Additionally, fiber-optic cables are immune to electromagnetic interference from nearby sources such as power lines or radio frequency devices. This makes SFP Gigabit ports a suitable choice for environments where security and protection against interference are critical, such as government agencies, financial institutions, or healthcare facilities.

Cost-Effective Long-Term Solution

Despite the initial investment required for SFP modules and fiber-optic cables, the use of SFP Gigabit ports on the HP ProCurve 4100GL Ethernet Switch offers a cost-effective long-term solution. Fiber-optic connections have a longer lifespan compared to traditional copper connections and require less maintenance. The increased distance coverage and immunity to interference also reduce the need for costly network infrastructure upgrades or troubleshooting. Therefore, while the upfront costs may be higher, choosing SFP Gigabit ports can result in significant cost savings over the lifetime of your network infrastructure.

Part Number

The HP ProCurve 4100GL Ethernet Switch is identified by its unique part number - J4908A. The part number serves as a reference for identifying and differentiating this specific model from other switches in the HP ProCurve series. Understanding the importance of the part number can help users make informed decisions and ensure compatibility with their existing network infrastructure.

Model Identification

The part number, J4908A, uniquely identifies the HP ProCurve 4100GL Ethernet Switch model. It serves as a quick reference for network administrators or IT professionals who are familiar with HP ProCurve switches. By referencing the part number, users can easily identify the specific model they are looking for when purchasing or troubleshooting networking equipment.

Compatibility Assurance

The part number plays a crucial role in ensuring compatibility with existing network infrastructure. Different models within the HP ProCurve series may have varying specifications or features, and using the correct part number guarantees that the switch meets your specific requirements. When expanding or upgrading your network, having the correct part number ensures that the switch integrates seamlessly with your existing network devices, operating systems, and management tools.

Warranty and Support

The part number also helps determine the warranty and support options available for the HP ProCurve 4100GL Ethernet Switch. HP provides comprehensive support services for their networking products, including technical assistance, firmware updates, and hardware replacement. By referencing the part number, users can easily access the relevant documentation, firmware downloads, and support resources specific to their switch model. This simplifies the process of troubleshooting issues, obtaining software updates, or seeking assistance from HP's support team.

Interchangeable Components

Understanding the part number can be particularly useful when replacing or upgrading components within the HP ProCurve 4100GL Ethernet Switch. Components such as power supplies or fans may have their own individual part numbers. By referencing the specific part numbers, users can ensure compatibility and obtain the correct replacement parts when necessary. This helps to minimize downtime and maintain the functionality of the switch.

Product Lifecycle Management

The part number also provides insight into the product lifecycle management of the HP ProCurve 4100GL Ethernet Switch. By knowing the part number, users can determine if a particular model is still in production or if it has reached end-of-life status. This information is crucial for planning future upgrades or expansions and ensures that users can procure additional units or spare parts while they are still available.

Reliable Documentation and Resources

HP provides comprehensive documentation and resources specific to each switch model based on its part number. This includes user manuals, configuration guides, technical specifications, and compatibility matrices. By referencing the part number, users can access reliable and up-to-date information about the HP ProCurve 4100GL Ethernet Switch, ensuring that they have the necessary knowledge to deploy, configure, and maintain the switch effectively.

In summary, the part number J4908A serves as a unique identifier for the HP ProCurve 4100GL Ethernet Switch. It helps users in identifying and differentiating the specific model, ensuring compatibility with existing infrastructure, accessing support and warranty services, obtaining compatible replacement components, and obtaining reliable documentation and resources. Understanding the importance of the part number empowers users to make informed decisions and effectively manage their network infrastructure.