【ProblemDescription】
The SOS eLTE site GPS isunactivated
【ProblemProgress】
1. Check the single board log
2. Check GPS alarms
【Root cause】
GPS power supply voltage
【SolutionDescription】
1. LMPT single board has no GPS power supply voltage2. Exchange BBU box of eNodeB, and the GPS alarm is still not restored
3. Replace LMPT board