2024年3月29日发(作者:乐视视频乐享版下载安装)
eNodeB常见故障处理指导书
eNodeB常见故障处理指导书
2014-11-30
第1页, 共14页
eNodeB常见故障处理指导书
目 录Table of Contents
1 站点断链 ................................................................................................................................... 4
1.1
1.2
1.3
1.4
2
问题现象 ....................................................................................................................... 4
原因分析 ....................................................................................................................... 4
处理建议 ....................................................................................................................... 4
信息反馈 ....................................................................................................................... 5
驻波过高问题 ........................................................................................................................... 5
2.1
2.2
2.3
2.4
问题现象 ....................................................................................................................... 5
原因分析 ....................................................................................................................... 5
处理建议 ....................................................................................................................... 5
信息采集 ....................................................................................................................... 6
3 光接口类型故障 ....................................................................................................................... 7
3.1
3.2
3.3
问题现象 ....................................................................................................................... 7
原因分析 ....................................................................................................................... 7
处理建议 ....................................................................................................................... 8
3.3.1
3.3.2
3.3.3
BBU CPRI光模块故障告警/射频单元光模块故障告警 ................................ 8
BBU CPRI光接口性能恶化告警/射频单元光接口性能恶化告警 ................ 8
BBU光模块收发异常告警 ............................................................................... 8
4 RRU断链 .................................................................................................................................. 9
4.1
4.2
4.3
4.4
问题现象 ....................................................................................................................... 9
原因分析 ....................................................................................................................... 9
处理建议 ....................................................................................................................... 9
信息采集 ..................................................................................................................... 10
5 单板硬件故障 ......................................................................................................................... 10
5.1
5.2
5.3
问题现象 ..................................................................................................................... 10
原因分析 ..................................................................................................................... 11
处理建议 ..................................................................................................................... 11
第2页, 共14页
2014-11-30
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