5G空口:
4G 空口:
36.331 Radio Resource Control (RRC); Protocol specification
5G系统结构：
TS 23.501 – System Architecture for the 5G System;Stage 2
TS 23.502 – Procedures for the 5G System; Stage 2
TS 23.503 – Policy and Charging Control Framework forthe 5G System; Stage 2
NAS:
24.301 Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS);
24.501 Non-Access-Stratum (NAS) protocol for 5G System (5GS);
stage1:
22.278
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