爱立信基站介绍及常见故障告警处理指南爱立信3G基站介绍及常见故障告警处理指南目录1爱立信3G基站硬件介绍........................................................................................................31.1爱立信提供的WCDMA基站产品...............................................................................31.2爱立信基站产品定位...................................................................................................31.3RBS3206基站介绍.......................................................................................................41.3.1RBS3206基站概述............................................................................................41.3.2RBS3206硬件布局............................................................................................51.3.3RBS3206主单元模块........................................................................................61.3.4基带的控制单元（CBU）................................................................................71.3.5无线单元接口（RUIF）...................................................................................81.3.6基带接收板（RAXB）......................................................................................91.3.7基带发射板（TXB）......................................................................................101.3.8RU单元接口简介及与主单元间的连接.......................................................111.3.9传输接口（ET板）及与CBU之间的内部连接............................................121.3.10远端单元........................................................................................................131.3.11FU与RU的各接口及连接.............................................................................141.3.12风扇控制单元.................................................................................................151.3.13电源连接单元.................................................................................................161.3.14电源开关单元.................................................................................................161.3.15电源供电流程.................................................................................................171.4RBS3418基站介绍.....................................................................................................171.4.1RBS3418基站结构..........................................................................................171.4.2RBS3418主要板件.........................................................................................191.4.3基带的控制单元（CBU）..............................................................................201.4.4基带接收板（RAXB）....................................................................................211.4.5基带发射板（TXB）......................................................................................221.4.6远端单元（RRU）..........................................................................................241.4.7光纤基带接口（OBIF）.................................................................................251.4.8PSU—供电单元..............................................................................................2623G爱立信基站常见告警及处理方法...................................................................................262.1远程...
