Analyze mobile network performance across 4G/5G with focus on customer-impacting KPIs such as accessibility, retainability, mobility, latency, throughput, voice quality, and service reliability. * Strong knowledge of LTE and 5G NR network performance, including accessibility, retainability, mobility, latency, throughput, voice quality, and service continuity. * Support technical deep dives on major topics such as voice quality, data reliability, latency, handover/mobility, TCP continuity, and national roaming performance. * Good understanding of end-to-end mobile service behavior across RAN, Core/IMS, transport, roaming, and device-related impacts.
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