【資料名稱】：大唐TD-SCDMA故障處理手冊

【資料作者】：淼風(fēng)

【資料日期】：2010年07年20日

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

目錄
第1章概述 ........................................................................................................ 1-1
1.1故障處理的一般流程 ...................................................................................... 1-1
1.1.1故障信息收集.......................................................................................... 1-2
1.1.2故障判斷 ................................................................................................. 1-2
1.1.3故障定位 ................................................................................................. 1-3
1.1.4故障排除 ................................................................................................. 1-3
1.1.5經(jīng)驗(yàn)總結(jié) ................................................................................................. 1-3
1.2Node B故障排除思路 .................................................................................... 1-4
1.3Node B故障處理的常用方法 ......................................................................... 1-6
1.3.1原始信息分析.......................................................................................... 1-6
1.3.2數(shù)據(jù)配置分析.......................................................................................... 1-6
1.3.3告警信息分析及運(yùn)行日志信息分析 ......................................................... 1-6
1.3.4指示燈狀態(tài)分析 ...................................................................................... 1-7
1.3.5儀表、協(xié)議分析軟件輔助分析 ................................................................ 1-7
1.3.6消息跟蹤 ................................................................................................. 1-7
1.3.7對比/互換 ................................................................................................ 1-8
1.3.8倒換/復(fù)位 ................................................................................................ 1-8
第2章板卡類故障處理 ...................................................................................... 2-9
2.1預(yù)備知識 ........................................................................................................ 2-9
2.1.1TDB18AE室內(nèi)主設(shè)備 ............................................................................ 2-9
2.1.2EMB5116室內(nèi)主設(shè)備 .......................................................................... 2-13
2.1.3基站存儲器 ........................................................................................... 2-16
2.1.4設(shè)備啟動流程........................................................................................ 2-17
2.1.5常用軟件操作........................................................................................ 2-19
2.2常見故障及處理方法 .................................................................................... 2-27
2.2.1BBU只亮POW燈 ............................................................................... 2-27
2.2.2EIU只亮POW燈 ................................................................................. 2-28
2.2.3CCU只亮POW燈 ............................................................................... 2-29
2.2.4BPI板卡光口誤碼率查詢方法 ............................................................... 2-30
2.2.5風(fēng)扇持續(xù)高速運(yùn)轉(zhuǎn) ................................................................................ 2-31
第3章傳輸類故障處理 ...................................................................................... 3-1
3.1預(yù)備知識 ........................................................................................................ 3-1
3.2常見故障及處理方法 ...................................................................................... 3-1
3.2.1語音質(zhì)量差、IPOA、saal鏈路告警 ....................................................... 3-1
3.2.2RNC側(cè) Ping Node B ............................................................................. 3-2
3.2.3IPOA閃斷 .............................................................................................. 3-3
第4章GPS故障處理 ........................................................................................ 4-5
4.1預(yù)備知識 ........................................................................................................ 4-5
4.2常見故障及處理方法 ...................................................................................... 4-6
4.2.1GPS無法鎖定 ........................................................................................ 4-6
4.2.2GPS長時間無法鎖定 ............................................................................. 4-6
4.2.3GPS holdover ......................................................................................... 4-7
4.2.4GPS holdover 超時 ................................................................................ 4-8
第5章RRU故障處理 ........................................................................................ 5-1
ii
5.1預(yù)備知識 ........................................................................................................ 5-1
5.2常見故障及處理方法 ...................................................................................... 5-2
5.2.1TDRU 318 RRU故障處理流程 ............................................................... 5-2
5.2.2TDRU 311 RRU故障處理流程 ............................................................... 5-3
5.2.3手動升級RRU（Ir標(biāo)準(zhǔn)化） ................................................................... 5-4
5.2.4通過OSP Studio提取RRU日志方法 .................................................... 5-6
5.2.5RRU無法接入（文件破壞） .................................................................. 5-8
5.2.6室外宏站全部下行功率為負(fù)值 ................................................................ 5-8
5.2.7下行功率正常，駐波比是65535........................................................... 5-11
5.2.8RRU下行無功率問題（5V管腳電壓異常） ......................................... 5-13
5.2.9室外宏站RRU通道退服 ....................................................................... 5-14
5.2.10小區(qū)反復(fù)刪建 ................................................................................ 5-14
5.2.11小區(qū)狀態(tài)變?yōu)閺膶訇P(guān)系 .................................................................. 5-15
5.2.12室內(nèi)小區(qū)某根通道導(dǎo)致ISCP高 .................................................... 5-16
第6章典型案例分析........................................................................................ 6-17
6.1重配置失敗導(dǎo)致CS或PS業(yè)務(wù)失敗 ............................................................ 6-17
6.2HSDPA下載速率低 ..................................................................................... 6-18
6.3GPS故障導(dǎo)致切換失敗 ............................................................................... 6-19
6.4RNC配置數(shù)據(jù)錯誤導(dǎo)致小區(qū)無法激活 ......................................................... 6-25
6.5DSP故障導(dǎo)致無法做業(yè)務(wù) ............................................................................ 6-26