【資料名稱】：G-PCH過(guò)載網(wǎng)上問(wèn)題處理指導(dǎo)書

【資料作者】：huawei

【資料日期】：200501

【資料語(yǔ)言】：中文

【資料格式】：DOC

【資料目錄和簡(jiǎn)介】：

2005-03-21 華為機(jī)密，未經(jīng)許可不得擴(kuò)散 第 3 頁(yè), 共 16 頁(yè)
目 錄
第1章 PCH過(guò)載現(xiàn)象................................................................................................................5
第2章 過(guò)載信息收集.................................................................................................................5
2.1 日常信息收集........................................................................................................................5
2.1.1 獲取話統(tǒng)信息..............................................................................................................5
2.1.2 獲取告警信息..............................................................................................................6
2.2 發(fā)生過(guò)載信息收集.................................................................................................................7
2.2.1 提取話統(tǒng)信息..............................................................................................................7
2.2.2 獲取數(shù)據(jù)配置..............................................................................................................7
2.2.3 跟蹤信令數(shù)據(jù)..............................................................................................................7
2.2.4 獲取基站日志..............................................................................................................7
第3章 過(guò)載原因分類.................................................................................................................8
3.1 數(shù)據(jù)配置錯(cuò)誤........................................................................................................................8
3.2 局方群發(fā)短消息.....................................................................................................................8
3.3 業(yè)務(wù)量增大............................................................................................................................8
3.4 版本缺陷...............................................................................................................................9
3.5 位置區(qū)配置不合理.................................................................................................................9
第4章 過(guò)載解決措施指導(dǎo)..........................................................................................................9
4.1 減少尋呼量............................................................................................................................9
4.2 尋呼相關(guān)參數(shù)修改.................................................................................................................9
4.2.1 MSC側(cè)參數(shù)修改..........................................................................................................9
4.2.2 BSC側(cè)參數(shù)修改...........................................................................................................9
4.2.3 BTS側(cè)參數(shù)修改.........................................................................................................10
4.2.4 參數(shù)調(diào)整的操作步驟.................................................................................................11
4.2.5 參數(shù)含義具體說(shuō)明....................................................................................................11
4.3 位置區(qū)分裂..........................................................................................................................11
第5章 PCH過(guò)載恢復(fù)操作的誤區(qū).............................................................................................12
5.1 拔插BIE單板。....................................................................................................................12
5.2 復(fù)位基站。..........................................................................................................................12
5.3 關(guān)閉BSC的短消息發(fā)送功能。.............................................................................................12
第6章 BTS尋呼過(guò)載處理介紹.................................................................................................12
6.1 尋呼過(guò)載原理......................................................................................................................12
6.2 電路過(guò)載和分組過(guò)載設(shè)計(jì)方法.............................................................................................13
6.3 設(shè)計(jì)分組尋呼過(guò)載的原因....................................................................................................13
6.4 分組過(guò)載判斷簡(jiǎn)單準(zhǔn)則........................................................................................................14
第7章 相關(guān)案例......................................................................................................................14
7.1 數(shù)據(jù)配置錯(cuò)誤導(dǎo)致尋呼過(guò)載................................................................................................14
7.2 非主B載頻固定上報(bào)過(guò)載.....................................................................................................15
7.3 相同尋呼間復(fù)幀數(shù)配置不當(dāng)導(dǎo)致過(guò)載..................................................................................15
第8章 附錄.............................................................................................................................16
8.1 假設(shè)話務(wù)模型下華為GBSS系統(tǒng)尋呼處理能力計(jì)算.............................................................16
第9章 參考資料......................................................................................................................16