LAI location unknown in MSC/VLR This topic has 0 replies, 1 voice, and was last updated 13 years, 5 months ago by RAM. Viewing 1 post (of 1 total) Author Posts 6th July 2010 at 12:35 #63450 RAMGuest Hello, In MSC/VLR (Ericsson AXE), we have some numbers with LAI as unknown. Due to this i/c call is not possible. What could be the reason for this behavior. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.