Alcatel Lucent 90-4459-44 CPU board

Alcatel Lucent 90-4459-44 CPU board

Product Details Introduction

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

5、 Precautions

It is recommended to make a system backup before replacement, and if necessary, power off for replacement

Confirm compatibility between device firmware and host

When upgrading firmware, ensure stable power supply to avoid write interruptions

Product imag

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