6201 02设备MCTR设置错误导致载波起不来的案例-夏飞

6201 02设备MCTR设置错误导致载波起不来的案例-夏飞 新开小区D611B 部分载波起不来 故障案例 省公司 江苏 专业 无线 设备类型 RBS6201 02 设备厂家 爱立信 设备型号 软件版本 B1307R066H 编制时间 作者 夏飞 作者电话 入库时间 审核人 审核人电话 厂商审核人 联系方式 关键字 6201 02设备、MCTR设置 故障现象 某日新开小区D611B，6201 02的设备，8载波配置，只能起来4个载波，如下图: 告警信息 无告警 原因分析 defense work, fully meet annual targets. Foreign Affairs strengthened immigration and passport, file management, the implementation of the Office system, promote standardization and institutionalization of the management of Foreign Affairs. Overseas Chinese, based on policy advocacy and for "overseas Chinese" servicesregistration system on duty, troubleshooting safety and maintain social stability. Comprehensive control of public security and was affirmed by the community. 4, further strengthening of foreign and overseas Chinese Affairs, local records ' compilation and civil air 载波起不来 有无足够传输 扩容传输 有 IDB等数据配置错误 重写IDB等 否 RUS等硬件故障 重写IDB 否 修改MCTR等数据 后台检查各项参数 结束 处理步骤 1、 传输问: 不足可能导致载波起不来，查看传输，如下: defense work, fully meet annual targets. Foreign Affairs strengthened immigration and passport, file management, the implementation of the Office system, promote standardization and institutionalization of the management of Foreign Affairs. Overseas Chinese, based on policy advocacy and for "overseas Chinese" servicesregistration system on duty, troubleshooting safety and maintain social stability. Comprehensive control of public security and was affirmed by the community. 4, further strengthening of foreign and overseas Chinese Affairs, local records ' compilation and civil air 卓越品质的创造者 从上图看，有足够的传输时隙，排除是由于传输不够导致载波起不来。 2、 现场IDB数据等配置错误: 代维现场重写IDB数据，载波还是起不来。 3、 硬件故障 RUS等硬件故障也可能导致载波起不来，查看有无告警，代维现场更换硬件: 该小区并无告警，切更换硬件后还是起不来，排除是硬件故障导致载波起不来。 4、 通过分析以上几点原因并排除，载波起不来很有可能是因为后台数据错误导致: 查看载波模式，发现起不来的载波是本地模式: 现场检查是否已经打到远端，复位载波等，还是处于本地模式 该小区所属的网元6000的设备使用的软件版本是B1307R066H，需要配置MCTR，检查TRX数据，发现-0至-3载波连的MCTR-0，-4至-7载波连的是MCTR-1: defense work, fully meet annual targets. Foreign Affairs strengthened immigration and passport, file management, the implementa第 3 tion of the Office system, promote standardization and institutionalization of the management of Foreign Affairs. Overseas Chin页 共 5 页 ese, based on policy advocacy and for "overseas Chinese" servicesregistration system on duty, troubleshooting safety and maintain social stability. Comprehensive control of public security and was affirmed by the community. 4, further strengthening of foreign and overseas Chinese Affairs, local records ' compilation and civil air 中国移动内部资料，未经许可不得复制、转载～ 2016-12-21 -3载波TRX -4载波TRX 该小区使用的是6201 02的设备，该设备是8密度的RUS，就是说一个RUS可以开8个小区，新开的8载波小区是一个RUS，查阅相关资料，该类型的设备，一个RUS下的TRX必须连接同一个MCTR，从上图可看出，-0至-3载波连的MCTR-0，-4至-7载波连的是MCTR-1，问题出在MCTR连接上，重新连接-4至-7载波至MCTR-0，载波正常开起: 故障 对于新型的设备类型，不能按照常规思路来处理。新开站点，除了保证传输、硬件等正defense work, fully meet annual targets. Foreign Affairs strengthened immigration and passport, file management, the implementation of the Office system, promote standardization and institutionalization of the management of Foreign Affairs. Overseas Chinese, based on policy advocacy and for "overseas Chinese" servicesregistration system on duty, troubleshooting safety and maintain social stability. Comprehensive control of public security and was affirmed by the community. 4, further strengthening of foreign and overseas Chinese Affairs, local records ' compilation and civil air 卓越品质的创造者 常意外，更要注意后台数据的配置。 defense work, fully meet annual targets. Foreign Affairs strengthened immigration and passport, file management, the implementa第 5 tion of the Office system, promote standardization and institutionalization of the management of Foreign Affairs. Overseas Chin页 共 5 页 ese, based on policy advocacy and for "overseas Chinese" servicesregistration system on duty, troubleshooting safety and maintain social stability. Comprehensive control of public security and was affirmed by the community. 4, further strengthening of foreign and overseas Chinese Affairs, local records ' compilation and civil air中国移动内部资料，未经许可不得复制、转载～ 2016-12-21