How to Improve PS Drop in Nokia This topic has 1 reply, 1 voice, and was last updated 7 years, 3 months ago by BARHOUMI riadh. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 19th August 2015 at 10:47 #69818 MarkGuest PS Drop high in Nokia System due to high UE fails, kindly suggest some optimization how to reduce UE fails. 4th October 2017 at 10:32 #69819 BARHOUMI riadhGuest I have a PS Drop alarm in 3G nodeB, how can il résolve this alarm. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.