You dont see Location Update but i can and that's the reason. can not be avoided , just try to reduce the csfb toward 2G as much, you can play with thresholds, the way of CSFB perform in terms of target technology, even change the 4G coverage so to fit 3G and so on...
BR
Alex
Originally Posted by fahmi
Hi Bora, Please to check attached log
Hi Agenov, Yes I don't see the location update procedure in the log, knowing that The TAC/LAC mapping in the core is done with 3G LAC.
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