The terms "X440-G2-24fx-GE4" and "RH102AN" refer to a specific network switch model, often used in industrial control environments.

English: Extreme Networks X440-G2-24fx-GE4 Switch (also identified as Foxboro dedicated switch RH102AN)

The X440-G2-24fx-GE4 is a model of managed Ethernet switch from Extreme Networks' ExtremeSwitching X440-G2 series. This series is known for providing high-performance routing and switching capabilities, flexible stacking, and comprehensive security features, all powered by Extreme's resilient ExtremeXOS operating system.

The "RH102AN" designation appears to be a specific part number or identifier used by companies like Foxboro (now part of Schneider Electric) or Framatome when integrating or reselling this Extreme Networks switch for their own specialized industrial control systems, such as the Foxboro Evo Control Network or a nuclear plant's network infrastructure. It effectively identifies this particular Extreme Networks switch as a "dedicated switch" for those applications.

Key Features and Specifications of the X440-G2-24fx-GE4:

• Ports: It features 24 front panel 100BASE-FX LC connectors, meaning it has 24 Fast Ethernet fiber optic ports. It also includes four unpopulated front panel 1GBASE-X SFP ports, which can be populated with Gigabit SFP transceivers for additional connectivity.

• Managed Switch: It's a managed switch, offering advanced network control, configuration, and monitoring capabilities.

• Operating System: Runs on ExtremeXOS, Extreme Networks' flagship operating system, which provides continuous uptime, manageability, and operational efficiency.

• Performance: Designed for high-performance, non-blocking hardware technology, capable of handling efficient data transfer speeds.

• Industrial Use: Often used in industrial settings due to its robust design and suitability for critical control networks.

中文：Extreme Networks X440-G2-24fx-GE4 交换机（亦称 Foxboro 专用交换机 RH102AN）

X440-G2-24fx-GE4 是 Extreme Networks（极进网络）ExtremeSwitching X440-G2 系列 的一个型号，属于一款 网管型以太网交换机。该系列交换机以其高性能的路由和交换能力、灵活的堆叠功能以及全面的安全特性而闻名，并由 Extreme 强大的 ExtremeXOS 操作系统提供支持。

"RH102AN" 的标识符通常由 Foxboro（现为施耐德电气的一部分） 或 Framatome 等公司使用，当它们将这款 Extreme Networks 交换机集成或转售到其自身的专用工业控制系统（例如 Foxboro Evo 控制网络或核电站的网络基础设施）时，会赋予其这个特定的部件号或标识。它实际上将这款特定的 Extreme Networks 交换机标识为这些应用中的**“专用交换机”**。

X440-G2-24fx-GE4 的主要特点和规格：

• 端口： 它配备 24 个前面板 100BASE-FX LC 连接器，这意味着它有 24 个快速以太网光纤端口。此外，它还包括 四个未填充的前面板 1GBASE-X SFP 端口，这些端口可以安装千兆 SFP 收发器以提供额外的连接。

• 网管型交换机： 作为一款网管型交换机，它提供高级网络控制、配置和监控功能。

• 操作系统： 运行在 Extreme Networks 的旗舰操作系统 ExtremeXOS 上，该系统提供持续运行时间、可管理性和操作效率。

• 性能： 采用高性能、无阻塞的硬件技术设计，能够有效处理高速数据传输