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5G Signaling & Procedures · Pro
Network operations teams monitor handover KPIs to identify and fix mobility problems before they affect user experience. The key metrics include Handover Success Rate (HOSR) which should exceed 95%, Preparation Failure Rate measuring issues during the negotiation phase, Execution Failure Rate measuring radio-layer failures during the switch, Ping-Pong Rate tracking unnecessary back-and-forth handovers, and Handover Interruption Time measuring the data gap duration. Each KPI points to specific root causes.
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