Checking the NE status, Browsing current and history alarms, Browsing abnormal events, Browsing current performance events, Browsing history performance events, Browsing historical performance data of a radio link etc should perform everyday in U2000 to get better performance of devices. Telecommunications room should check every two months interval. Maintaining the environment of outdoor cabinets, Checking the appearance of device and hybrid coupler, appearance and azimuth of the antenna, Checking the appearance and connection of the flexible waveguide and outdoor cables should done twice in a year.  

good for maintenance team

Thanks for sharing. But it is a little bit hard to read. Would you edit it in a better way? Such as the following format:

1. XXXX
2. XXX
3. CCC
4. BBB

I think it would be easier for others to read

Thanks "Lois Tan" 

I will try to follow your advice. 

You are welcome