The stats were thoroughly check and analyzed and it was found the most of the location update rejections were caused by “Unknown Subscribers in the HLR ”in below top 10 LACs. ( CS core Huwaei )
Any suggestion some proven methods parameter optimization, features, strategies to improve LUSR KPIs or reduce these failures or take one step more drilldown?
Do you know the type of network element reports these counters?? for example I dont believe this is BTS or BSC but maybe MSC or MSS … can you confirm what type of Network Element is this please?