Cisco WS-X4920-GB-RJ45= 20-port 10/100/1000 Half Card RJ-45 New

The Cisco WS-X4920-GB-RJ45= Catalyst 20 Ports 1 Gigabyte Per Second (GBPS) Gigabit Ethernet Twisted Pair 10/100/100base-T Data Networking Half Card Expansion Module is a powerful and versatile networking expansion module designed to enhance the connectivity and performance of Cisco Catalyst switches. In this detailed overview, we will delve into the key features, specifications, and applications of this module, providing a comprehensive understanding of its capabilities.

• Port Capacity: The WS-X4920-GB-RJ45= boasts a total of 20 ports, making it an ideal choice for environments that demand high-density networking solutions. This significant port capacity allows for the efficient handling of a large number of devices and data traffic.
• Gigabit Ethernet Speeds: With a Gigabit per Second (GBPS) data transfer rate, this module ensures high-speed and reliable connectivity. Gigabit Ethernet is crucial for modern networking requirements, providing a substantial boost in data transfer rates compared to traditional Fast Ethernet.
• Twisted Pair Technology: The inclusion of Twisted Pair technology signifies the use of copper cabling for data transmission. Twisted Pair cables are known for their effectiveness in reducing electromagnetic interference, ensuring a stable and secure connection.
• 10/100/1000base-T Compatibility: The module supports a wide range of networking standards, including 10base-T, 100base-T, and 1000base-T. This versatility allows seamless integration into diverse network infrastructures, catering to various speed requirements.
• Half Card Form Factor: The WS-X4920-GB-RJ45= comes in a Half Card form factor, contributing to its space-efficient design. This is particularly beneficial for organizations with limited rack space, as it enables the deployment of multiple modules within a confined environment.

• Physical Dimensions: The physical dimensions of the module are a critical consideration for integration into existing network setups. The compact form factor of the Half Card ensures that it can be accommodated in a variety of Cisco Catalyst switches without consuming excessive space.
• Power Requirements: Understanding the power requirements is essential for proper planning and deployment. The WS-X4920-GB-RJ45= is designed to operate within specific power parameters, ensuring compatibility with the power infrastructure of the networking environment.
• Compatibility: This expansion module is specifically designed for Cisco Catalyst switches, and compatibility with specific models is crucial information. Organizations need to ensure that their existing networking equipment is compatible with the WS-X4920-GB-RJ45= for seamless integration.
• Hot-Swappable Design: The hot-swappable design of the module adds a layer of convenience during maintenance or upgrades. Hot-swappability allows for the removal and replacement of the module without shutting down the entire system, minimizing downtime and disruption to network services.
• LED Indicators: LED indicators provide real-time status information, allowing network administrators to monitor the module's performance. Understanding the meaning of each LED indicator is essential for troubleshooting and identifying potential issues within the network.

• Enterprise Networks: The WS-X4920-GB-RJ45= is well-suited for enterprise-level networking, where the demand for high-performance connectivity and scalability is paramount. Its Gigabit Ethernet speeds and 20-port capacity make it an ideal choice for organizations with a large number of users and devices.
• Data Centers: In data center environments, where the volume of data traffic is exceptionally high, the module's Gigabit Ethernet capabilities shine. The ability to support 10/100/1000base-T ensures compatibility with a variety of networking standards commonly found in data center setups.
• Educational Institutions: Educational institutions with extensive network infrastructure requirements can benefit from the WS-X4920-GB-RJ45=. The module's high port density and Gigabit speeds cater to the connectivity needs of classrooms, laboratories, and administrative areas.
• Telecommunication Networks: Telecommunication networks demand robust and high-speed connectivity to handle the transmission of voice, data, and multimedia. The WS-X4920-GB-RJ45= meets these requirements, providing a reliable solution for telecommunication infrastructure.
• Healthcare Systems: In healthcare settings where the seamless exchange of patient data, imaging, and communication is critical, the module's performance and reliability contribute to the efficiency of the network. Its compatibility with Twisted Pair technology also ensures a secure and interference-free connection.

The model Cisco Catalyst 4900M 20-ports half-card expansion module is designed to provide high performance and reliability for the Cisco Catalyst 4900M switch.

One way it achieves this is through its support for Gigabit Ethernet speeds on all its 20 ports. This allows for fast and reliable data transfer between devices connected to the network. Additionally, the ports on the module use RJ-45 connectors, which are a common and reliable interface for network connections.

The module is also hot-swappable, which means that it can be removed and replaced without having to power off the switch. This allows for minimal downtime and easy maintenance, helping to ensure that the network remains operational and that any issues can be addressed quickly.

The module also supports a variety of advanced features such as quality of service (QoS) and security features to help ensure that network traffic is properly prioritized and that the network is protected from potential threats. This helps to ensure that the network remains stable and that data is protected even under heavy loads or when dealing with potential security threats.

The WS-X4920-GB-RJ45 Cisco Catalyst 4900M 20-ports half-card expansion module provides 20 Gigabit Ethernet ports for the Cisco Catalyst 4900M switch, which can be used to connect devices in a digital workplace.

The Gigabit Ethernet ports on the module are designed to support high-speed data transfer, which is essential for a digital workplace where large amounts of data need to be transferred between devices. The use of RJ-45 connectors on the ports is also a common and reliable interface for network connections, which helps to ensure that devices can be easily connected to the network.

The module also supports advanced features such as Quality of Service (QoS) and security features, which are essential for a digital workplace. QoS allows to prioritization of the traffic based on the type and the importance of the data, ensuring that the most important data is delivered first, while security features help to protect the network and the data from potential threats.

Additionally, the module is hot-swappable, which means that it can be removed and replaced without having to power off the switch. This allows for minimal downtime and easy maintenance, which is critical in a digital workplace where uptime is essential.

• Manufacturer: Cisco
• Part Number or SKU# WS-X4920-GB-RJ45=
• Product Type: Expansion Module
• Product Name: Catalyst 20 Ports Expansion Module

• Application/Usage: This device is designed for use in Data Networking.
• Form Factor: It comes as a Plug-in module, making it easy to install.
• Total Number of Ports: There are 20 ports available.
• Connector Type: Each port uses an RJ-45 connector.
• Interfaces/Ports Details: All 20 ports support RJ-45 connections with speeds of 10/100/1000Base-T LAN.

• Media Type Supported: It supports Twisted Pair cables.
• Data Transfer Rate: The maximum speed supported is 1 Gigabit per second (1 GBPS).

• Connectivity Technology: The device is Wired, providing stable connections.
• Cabling Type: Compatible with Ethernet 10Base-T, Ethernet 100Base-TX, and Ethernet 1000Base-T standards.
• Data Link Protocol: Supports Ethernet, Fast Ethernet, and Gigabit Ethernet protocols.
• Data Transfer Rate: The maximum speed is again 1 GBPS.
• Status Indicators: Shows Port status and general device status.

• Supports both Full duplex capability and half duplex mode.

• Interfaces: It has 20 interfaces using RJ-45 connectors for 1000Base-T.
• Compatible Slots: There's 1 expansion slot available for additional functionality.

Miscellaneous

• Compatibility: This device is compatible with Cisco Catalyst 4900 Series Switches.

In short, the Cisco WS-X4920-GB-RJ45= Catalyst 20 Ports 1 Gigabyte Per Second Gigabit Ethernet Twisted Pair 10/100/100base-T Data Networking Half Card Expansion Module stands as a versatile and powerful solution for enhancing network connectivity. Its features, specifications, and applications make it a valuable asset in various industries and networking scenarios. Understanding the capabilities of this module is essential for organizations seeking to optimize their network infrastructure for improved performance and reliability.