In project R country C, UL co-transmission sites are deployed. After site swap, we encounter high RTWP/RSSI issues which affect PS drop rate on some sites.
No alarm .
Solution process:
online/offline FFT test:
1. Log in LMT
2. Find monitor and select.
3. Go to Common Monitoring-FFT Frequency Scan
4. Specify related board info and set mode as Boardband Online/Offline Frequency.( Caution:
Offline test will affect service. Do it until get permit from customer.)
5. Change the save path where you like, then submit
Monitor RTWP(UMTS only):
1. Log in LMT.
2. Find monitor and select.
3. go to Common Monitoring-FFT Frequency Scan
4. Specify related board info.
5. Change the save path where you like, then submit.
RSSI trace(LTE):
1. Log in U2000
2. Go Application Center-Search to find Signaling Trace Management
3. Search 'rssi' in the search box and then click the selected option
4. Specify the site name and then go to next
5. specify the cell ID, then submit
6. Double click to open the task just created
RF test:
1. Log in LMT.
2. Find monitor and select.
3. Go to Common Monitoring-RRU/RFU Output Power Monitoring.
4. Specify related board info
5. Change the save path where you like, then submit
6. start monitor RTWP
7. go to MML
8. Specify related board info and set Test Type as PIMONTRAFFIC_ONLINE, then run the command.
9. Go back to Monitor to check the results.
This post was last edited by little_fish at 2019-01-31 01:08.
