中兴 技能认证II级试题200902017-问答

taiyuan3205

1-故障处理		Bitmap 微波故障处理的顺序的一般原则是什么？| What is the general principle of trouble shooting sequence for microwave fault?
1-故障处理		接收电平达不到理论值| How to solve the issue that receiving level cannot meet theoretical value?
1-故障处理		Bitmap Bitmap 故障现象：反复、仔细调试天线，无线链路不通，公务不通，两边IDU单元上IDU、ODU告警红灯亮。| Failure symptom: Adjusting antenna very carefully and repeatedly. However, radio link is failed, engineer order is failed, and IDU and ODU in both sides alarm with LED red on. How to do trouble shooting?
1-故障处理		E1业务不通。故障现象：无线链路已建立，公务通，但用户业务不通。| E1 service is failed. Failure symptom: Radio link has been already built up, engineering order is OK but subscriber traffic is failed. How to do trouble shooting?