Hello, friend!
Based on your question, there are 6 possibilities for this:
1. Other alarms occur at the opposite station.
2. The transmit power of the opposite station is very low.
3. The local ODU is faulty.
4. Signal attenuation on the radio link is very heavy.
5. The transmit and receive frequencies of the local ODU and the peer ODU do not match.
6. The received power of the ODU is inconsistent in the horizontal polarization direction of the antenna and in the vertical polarization direction.
You can check for these possibilities. For more information, click: Operation Method
If the problem persists, you can contact Huawei's global service hotline for help. For contact details, please click: Global Service Hotline