中国联通移动网诺西设备诺基亚BTS维护操作手册中国联通移动网诺西维护技术基地目录1系统结构及重要硬件介绍.................................................................................................................41.1硬件平台1................................................................................................................................41.1.1系统框图及简介...........................................................................................................41.1.2功能块介绍...................................................................................................................41.1.3主要硬件板卡介绍.......................................................................................................51.2硬件平台2................................................................................................................................51.2.1系统框图及简介...........................................................................................................51.2.2功能块介绍...................................................................................................................61.2.3主要硬件板卡介绍.......................................................................................................82维护作业计划操作指导.....................................................................................................................92.1维护作业计划概述.................................................................................................................92.2维护作业计划内容.................................................................................................................92.2.1日常维护项目...............................................................................................................92.2.2月度维护项目.............................................................................................................143设备重要操作维护指导...................................................................................................................163.1硬件类...................................................................................................................................163.2软件类...................................................................................................................................183.3命令类...................................................................................................................................214常用软硬件工具介绍.......................................................................................................................224.1硬件工具介绍........................................................................................................................224.2软件介绍................................................................................................................................255常见故障处理...................................................................................................................................285.1天馈告警(7604/7949)处理方法及流程..............................................................................285.2硬件告警（7606）处理方法及流程....................................................................................315.3掉话告警（7745）处理方法及流程.............
