📡 PDCP Module‑8
TS 38.323
PDCP SN Length
Data Length
MAC‑I
COUNT
R (Reserved)
D/C (Data/Control)
PDU Type
FMC
Interspersed ROHC Feedback
SDU Type
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🧠 Concept & interactive simulation
📐 PDCP Structure Parameters
⏺️ interactive
📘 3GPP references