【资料名称】：G-PCH过载网上问题处理指导书

【资料作者】：huawei

【资料日期】：200501

【资料语言】：中文

【资料格式】：DOC

【资料目录和简介】：

2005-03-21 华为机密，未经许可不得扩散 第 3 页, 共 16 页
目 录
第1章 PCH过载现象................................................................................................................5
第2章 过载信息收集.................................................................................................................5
2.1 日常信息收集........................................................................................................................5
2.1.1 获取话统信息..............................................................................................................5
2.1.2 获取告警信息..............................................................................................................6
2.2 发生过载信息收集.................................................................................................................7
2.2.1 提取话统信息..............................................................................................................7
2.2.2 获取数据配置..............................................................................................................7
2.2.3 跟踪信令数据..............................................................................................................7
2.2.4 获取基站日志..............................................................................................................7
第3章 过载原因分类.................................................................................................................8
3.1 数据配置错误........................................................................................................................8
3.2 局方群发短消息.....................................................................................................................8
3.3 业务量增大............................................................................................................................8
3.4 版本缺陷...............................................................................................................................9
3.5 位置区配置不合理.................................................................................................................9
第4章 过载解决措施指导..........................................................................................................9
4.1 减少寻呼量............................................................................................................................9
4.2 寻呼相关参数修改.................................................................................................................9
4.2.1 MSC侧参数修改..........................................................................................................9
4.2.2 BSC侧参数修改...........................................................................................................9
4.2.3 BTS侧参数修改.........................................................................................................10
4.2.4 参数调整的操作步骤.................................................................................................11
4.2.5 参数含义具体说明....................................................................................................11
4.3 位置区分裂..........................................................................................................................11
第5章 PCH过载恢复操作的误区.............................................................................................12
5.1 拔插BIE单板。....................................................................................................................12
5.2 复位基站。..........................................................................................................................12
5.3 关闭BSC的短消息发送功能。.............................................................................................12
第6章 BTS寻呼过载处理介绍.................................................................................................12
6.1 寻呼过载原理......................................................................................................................12
6.2 电路过载和分组过载设计方法.............................................................................................13
6.3 设计分组寻呼过载的原因....................................................................................................13
6.4 分组过载判断简单准则........................................................................................................14
第7章 相关案例......................................................................................................................14
7.1 数据配置错误导致寻呼过载................................................................................................14
7.2 非主B载频固定上报过载.....................................................................................................15
7.3 相同寻呼间复帧数配置不当导致过载..................................................................................15
第8章 附录.............................................................................................................................16
8.1 假设话务模型下华为GBSS系统寻呼处理能力计算.............................................................16
第9章 参考资料......................................................................................................................16