Reason of RAB fail due RNC fail This topic has 0 replies, 1 voice, and was last updated 11 years, 5 months ago by Nora. Viewing 1 post (of 1 total) Author Posts 28th August 2013 at 07:06 #69213 NoraGuest HI have anyone know the reason why RAB fail due RNC fail? and how to solve it? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.