Alcatel-Lucent 90-4459-44 CPU板

 ALCATEL LUCENT 90-4459-44 CPU板

1.产 品 资 料 介 绍：

中文资料：

一、产品概述
Alcatel-Lucent 90-4459-44 是专用于通信设备中的中央处理模块（CPU板），负责系统内的主控逻辑处理、任务调度、指令执行以及管理通信模块、接口模块、电源模块等子系统的协调运行。此类模块通常部署于电信级设备如接入网平台、核心网设备或传输系统中。

二、主要功能

1. 系统控制处理：执行系统启动、初始化、自检与任务管理。

2. 资源调度：协调设备内部各模块间的资源访问与信号调度。

3. 通信管理：处理内部总线或与外部网络的通信协议（如以太网、串行总线）。

4. 故障监测：监控设备运行状态并上报故障或异常信息。

5. 系统升级接口：通过网络或本地设备实现固件升级或配置下载。

三、技术参数（根据常见CPU板估值）

• 主频范围：几百 MHz 至几 GHz（视具体芯片配置）

• 内存接口：支持 SDRAM/DDR RAM，容量从 256MB 至数 GB 不等

• 接口类型：RJ45、串口、USB、背板总线等（视模块具体功能）

• 安装方式：插槽式热插拔设计，固定在标准 19 英寸通信机架内

• 工作温度：-5°C 至 +55°C（适用于标准机房环境）

• 电源输入：由主设备供电，支持系统级电源冗余

四、应用场景

• 宽带接入平台控制单元

• IP交换平台核心处理模块

• 无线通信基站主控模块

• SDH / 光传输设备主控系统

• 网络管理与协议处理单元

英文资料：

1、 Product Overview

Alcatel Lucent 90-4459-44 is a central processing module (CPU board) specifically designed for communication devices, responsible for the main control logic processing, task scheduling, instruction execution, and coordinated operation of subsystems such as communication modules, interface modules, and power modules within the system. This type of module is typically deployed in telecom grade equipment such as access network platforms, core network devices, or transmission systems.

2、 Main functions

System control processing: Perform system startup, initialization, self-test, and task management.

Resource scheduling: Coordinate resource access and signal scheduling between various modules within the device.

Communication management: Handling communication protocols (such as Ethernet, serial bus) between internal buses or external networks.

Fault monitoring: Monitor the operating status of equipment and report fault or abnormal information.

System upgrade interface: firmware upgrade or configuration download can be achieved through network or local devices.

3、 Technical parameters (estimated based on common CPU boards)

Main frequency range: several hundred MHz to several GHz (depending on specific chip configuration)

Memory interface: Supports SDRAM/DDR RAM, with capacities ranging from 256MB to several GB

Interface type: RJ45、 Serial port USB、 Backplane bus, etc. (depending on the specific function of the module)

Installation method: Slot style hot swappable design, fixed in a standard 19 inch communication rack

Working temperature:- 5 ° C to+55 ° C (applicable to standard computer room environment)

Power input: Powered by the main device, supporting system level power redundancy

4、 Application scenarios

Broadband access platform control unit

Core processing module of IP exchange platform

Wireless communication base station main control module

SDH/Optical Transmission Equipment Master Control System

Network Management and Protocol Processing Unit

2.产      品      展      示      

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