Debugging tools, such as QXDM, XCAL, MTK Catcher, xgoldmoncan collect cellular network messages and offer fine-grained information.

57 4.2 Problems Related to Hard Handover Success Rate.59 4.2.1 KPI Definition.59 4.2.2 Influence Factors.60 4.2.3 Analysis Process.61 4.2.4 Cases of Inter-Frequency Hard Handover Failure. The data plane delivers user content (data/voice). 41 3.1 KPI Definition.42 3.2 Influence Factors.42 3.3 Analysis Process.43 3.4 List of Problem Information.50 4.1 Problems Related to Soft Handover Success Rate.51 4.1.1 KPI Definition.51 4.1.2 Influence Factors.52 4.1.3 Analysis Process.54 4.1.4 Cases of Soft Handover Failure. All rights reserved Д¬ontents 1.1 Problem Discussion.11 1.2 Narrowing the Scope.11 1.3 Locking the Scenario.12 1.4 Drive Test On Site.12 1.5 Reproducing the Mirroring Environment.12 1.6 Problem Analysis and Summary.13 2.1 KPI Definition.14 2.2 Influence Factors.14 2.3 Analysis Process.15 2.4 List of Problem Information. KPI Team of the UMTS Maintenance Department RAN10 KPI Troubleshooting Guide Prepared by UMTS Maintenance and Development Department

User plane traffic qxdm