Enterasys A4H124-24TX P0973JN 24-Port Switch – Robust connectivity for industrial networks!

Description

The Enterasys A4H124-24TX P0973JN is a robust and fully managed layer 2 Ethernet switch from the C2 series, designed to deliver reliable and secure network connectivity for enterprise and industrial environments. As a core component of the network infrastructure, this switch acts as the central nervous system for data communication, interconnecting various devices such as PLCs, HMIs, workstations, and servers within a manufacturing cell or office floor. Its primary function is to intelligently forward data packets to their intended destinations, ensuring efficient and collision-free communication across the network. The Enterasys A4H124-24TX P0973JN provides a critical balance of performance, manageability, and cost-effectiveness, making it a versatile solution for a wide range of networking applications.

Part of Enterasys’s reputable portfolio of networking equipment, this switch is engineered to offer advanced features typically found in higher-end models. It provides 24 10/100BASE-TX Ethernet ports for connecting end devices, plus 2 dual-personality Gigabit Ethernet ports (SFP/combo RJ45) for high-speed uplinks to network backbones or servers. This configuration allows for flexible and scalable network design. The value of the Enterasys A4H124-24TX P0973JN lies in its comprehensive management suite, which enables network administrators to implement Quality of Service (QoS), VLANs, and security features to prioritize critical control traffic and segment the network for enhanced security and performance.

The positioning of the Enterasys A4H124-24TX P0973JN is as a smart, managed access switch, ideal for the edge of the network where control devices and users connect. It is built for system integrators and IT/OT teams who require more control than an unmanaged switch can offer but may not need the extreme ruggedization of a fully hardened industrial switch. By providing a stable and configurable network foundation, the Enterasys A4H124-24TX P0973JN helps ensure that real-time control data and other business-critical information are transmitted reliably, supporting overall operational efficiency and network integrity.

Enterasys A4H124-24TX P0973JN

Technical Specifications

Main Features and Advantages

Comprehensive Management and Security: The Enterasys A4H124-24TX P0973JN is a fully managed switch, offering multiple methods for configuration including a Command Line Interface (CLI), a web-based graphical interface, and SNMP support. This allows network engineers to implement advanced features like Virtual LANs (VLANs) to segment network traffic, port security to prevent unauthorized access, and Access Control Lists (ACLs) for granular security policies. This level of control is essential for creating a secure and organized network infrastructure, isolating sensitive control system traffic from general business data.

Enhanced Traffic Prioritization with QoS: A critical feature for automation networks is Quality of Service (QoS). The Enterasys A4H124-24TX P0973JN supports IEEE 802.1p priority queues, allowing it to identify and prioritize time-sensitive data, such as packets from a PLC controlling a high-speed machine. By ensuring that critical control messages are forwarded with minimal delay, even during periods of high network load, the switch directly contributes to the deterministic performance and stability of the industrial control system.

High-Speed Uplink Flexibility: The inclusion of two dual-personality Gigabit Ethernet ports is a significant advantage. These ports can be used with either standard RJ45 connectors for copper cabling or with SFP transceivers for fiber optic connections. This provides the flexibility to create high-bandwidth, noise-immune fiber uplinks over long distances to the network core, or to use cost-effective copper links for shorter connections. This scalability makes the Enterasys A4H124-24TX P0973JN a future-proof investment.

Reliability and Resiliency: Designed for continuous operation, this switch includes features that enhance network uptime. It supports standards-based Rapid Spanning Tree Protocol (RSTP) for creating redundant network paths, ensuring that if one link fails, traffic is automatically re-routed in less than a second. This built-in resiliency is crucial for maintaining network availability in a production environment where downtime is costly.

Application Field

The Enterasys A4H124-24TX P0973JN is perfectly suited for a wide array of networking applications that require managed connectivity. In industrial automation, it is commonly deployed in control panel enclosures within manufacturing facilities to connect PLCs, motor drives, HMI stations, and I/O devices on a dedicated control network. Its manageability allows for the creation of VLANs to separate process control traffic from maintenance and camera networks, enhancing security and performance.

Within enterprise environments, this switch serves as an excellent access layer switch for connecting desktop computers, IP phones, and wireless access points in office spaces, laboratories, and smaller campus buildings. The QoS features ensure that voice over IP (VoIP) traffic is prioritized for clear call quality, while the security features help protect the corporate network from internal threats.

Furthermore, the Enterasys A4H124-24TX P0973JN is an ideal solution for infrastructure networks in critical facilities like power substations, water treatment plants, and transportation systems. Here, its reliability, management capabilities, and support for redundant protocols make it a trusted component for SCADA (Supervisory Control and Data Acquisition) systems and other operational technology (OT) networks that require stable and secure data transmission for monitoring and control functions.

Enterasys A4H124-24TX P0973JN

Related Products

A4H124-24TX P0973JP: A potential variant of the same switch model, possibly with different regional power supply or packaging.

Enterasys A4H124-24FX: A similar 24-port switch but with 100BASE-FX fiber ports instead of copper, for longer distance connections.

Enterasys C2A124-48: A 48-port version of the C2 series switch, offering higher port density for larger networks.

Enterasys SSA1GB-SX-L: A typical 1000BASE-SX SFP transceiver module that could be used in the Gigabit combo ports of the A4H124-24TX P0973JN.

Enterasys B3G124-24P: A similar switch model that includes Power over Ethernet (PoE) capabilities, which the A4H124-24TX P0973JN does not provide.