Key 3GPP Specifications
The 50 most important 3GPP specifications, selected based on how frequently they are referenced by other documents.
Methodology: Ranking is derived from citation analysis — how often each specification is referenced by other 3GPP documents. Specifications with a paired LTE/NR counterpart (e.g. TS 38.331 / TS 36.331) are flagged with an Evolution badge, indicating AI-generated cross-release analysis is available.
#1TS 23.501System architecture for the 5G System (5GS)
TS5GC420 citations
#2TS 23.502Procedures for the 5G System (5GS)TS5GC398 citations
#3TS 23.401General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) accessTSEPC170 citations
#4TS 23.503Policy and charging control framework for the 5G System (5GS); Stage 2TS5GC65 citations
4
Key Specifications
1,053
Total Citations
1
Series Covered
0
With Evolution Data