| Huawei (Numerator) | [Location Update Failures Caused by Unknown Subs in the HLR]+[Location Update Failures Caused by Illegal Devices]+[Location Update Failures Caused by Illegal Subscribers]+[Location Update Failures Caused by Location Area Prohibition]+[Location Update Failures Caused by LA Prohibition in the Network]+[Location Update Failures Caused by PLMN Prohibition]+[Location Update Failures Caused by Roaming Prohibition]+[Successful Location Updates During Roaming]+[Successful Location Updates in the VLR] | | Huawei (Denominator) | Location Update Requests | |