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Advanced radio access: 5G NR numerology and beams, CU/DU split, Xn mobility, massive MIMO, NSA vs SA at the RAN, RACH and scheduling, ICIC/eICIC, uplink power control, mmWave constraints, and QoS/slicing at the air interface. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.
Radio access planning and operation: RSRP/RSRQ/SINR, PCI and neighbors, handover types, MIMO and carrier aggregation basics, tilt, backhaul/fronthaul, DRX, and VoLTE at the RAN edge. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.
Foundations of cellular radio access: RAN role, cells and sectors, UE–base-station links, uplink/downlink, bands, and basic coverage concepts. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.
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