The world's most comprehensive vendor-neutral guide to 5G RAN optimization. From RACH and mobility to VoNR and slicing — every chapter rooted in 3GPP TS 38.xxx and TS 28.xxx specifications. No vendor PM names. Pure standards.
CafeTele Publications
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Comprehensive 5G RAN optimization knowledge verified against 3GPP Release 17/18 specifications
Every KPI from TS 28.554 derived. Every counter from TS 28.552 explained with formulas. Zero vendor PM names — pure standards.
4-step and 2-step RACH procedures, PRACH config tuning, RRC setup, NAS attach. Root-cause trees and parameter dependencies.
Intra-gNB, Xn, N2 handover. Conditional HO, DAPS, ANR. Measurement events A1–A6, B1–B2 tuning. Every event explained.
PDSCH/PUSCH scheduling, MCS tables, BLER targets, link adaptation, MIMO codebooks, BWP optimization, UL power control.
RLF causes per TS 38.331, RRC re-establishment, PDCP recovery, drop call analysis framework with RCA decision trees.
Voice over 5G NR end-to-end — QoS flows, 5QI=1, IMS interaction, speech codec, SRVCC, MO/MT call flows.
S-NSSAI, NSSAI selection, slice-aware RRM policies, slice KPIs from TS 28.554, eMBB/URLLC/mMTC slice tuning.
Symbol shutdown, channel shutdown, carrier shutdown, deep sleep. TS 38.300 §16.2 + TS 28.310 EE management.
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