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3GPP Specifications Reference

Interactive reference for 5G NR and LTE technical specifications

90Total Specs
615G NR
164G LTE
65G Core
46G Research

Filters & Search

Showing 90 specifications across 8 categories

Physical Layer

12 specs
36 seriesLTE

TS 36.201

LTE Physical layer; General description

36 seriesLTE

TS 36.211

E-UTRA; Physical channels and modulation

36 seriesLTE

TS 36.212

E-UTRA; Multiplexing and channel coding

36 seriesLTE

TS 36.213

E-UTRA; Physical layer procedures

36 seriesLTE

TS 36.214

E-UTRA; Physical layer; Measurements

38 series5G NR

TS 38.201

NR; Physical layer; General description

38 series5G NR

TS 38.202

NR; Services provided by the physical layer

38 series5G NR

TS 38.211

NR; Physical channels and modulation

38 series5G NR

TS 38.212

NR; Multiplexing and channel coding

38 series5G NR

TS 38.213

NR; Physical layer procedures for control

38 series5G NR

TS 38.214

NR; Physical layer procedures for data

38 series5G NR

TS 38.215

NR; Physical layer measurements

RF Requirements

11 specs
36 seriesLTE

TS 36.101

E-UTRA; UE radio transmission and reception

36 seriesLTE

TS 36.104

E-UTRA; Base Station radio transmission and reception

38 series5G NR

TS 38.101-1

NR; User Equipment (UE) radio transmission and reception; Part 1: Range 1 Standalone

38 series5G NR

TS 38.101-2

NR; User Equipment (UE) radio transmission and reception; Part 2: Range 2 Standalone

38 series5G NR

TS 38.101-3

NR; User Equipment (UE) radio transmission and reception; Part 3: Range 1 and Range 2 Interworking

38 series5G NR

TS 38.101-4

NR; User Equipment (UE) radio transmission and reception; Part 4: Performance requirements

38 series5G NR

TS 38.307

NR; Requirements on UEs supporting a release-independent frequency band

38 series5G NR

TS 38.104

NR; Base Station (BS) radio transmission and reception

38 series5G NR

TS 38.113

NR; Base Station (BS) ElectroMagnetic Compatibility (EMC)

38 series5G NR

TR 38.817-02

General aspects for Base Station (BS) RF for NR

37 seriesMulti-RAT

TS 37.104

Multi-Standard Radio (MSR) Base Station radio transmission and reception

Protocols

11 specs
36 seriesLTE

TS 36.321

E-UTRA; MAC protocol specification

36 seriesLTE

TS 36.322

E-UTRA; RLC protocol specification

36 seriesLTE

TS 36.323

E-UTRA; PDCP protocol specification

36 seriesLTE

TS 36.331

E-UTRA; RRC protocol specification

38 series5G NR

TS 38.321

NR; Medium Access Control (MAC) protocol specification

38 series5G NR

TS 38.314

NR; Layer 2 measurements

38 series5G NR

TS 38.322

NR; Radio Link Control (RLC) protocol specification

38 series5G NR

TS 38.323

NR; Packet Data Convergence Protocol (PDCP) specification

38 series5G NR

TS 38.331

NR; Radio Resource Control (RRC); Protocol specification

24 series5G Core

TS 24.501

Non-Access-Stratum (NAS) protocol for 5G System (5GS)

24 series5G Core

TS 24.502

Access to the 3GPP 5G Core Network via non-3GPP access networks

Architecture

33 specs
36 seriesLTE

TS 36.300

E-UTRA and E-UTRAN; Overall description; Stage 2

36 seriesLTE

TS 36.401

E-UTRAN; Architecture description

36 seriesLTE

TS 36.413

E-UTRAN; S1 Application Protocol (S1AP)

36 seriesLTE

TS 36.423

E-UTRAN; X2 Application Protocol (X2AP)

38 series5G NR

TS 38.305

NG-RAN; Stage 2 functional specification of UE positioning

38 series5G NR

TS 38.300

NR; NR and NG-RAN Overall description; Stage-2

38 series5G NR

TS 38.401

NG-RAN; Architecture description

38 series5G NR

TS 38.420

NG-RAN; Xn general aspects and principles

38 series5G NR

TS 38.421

NG-RAN; Xn layer 1

38 series5G NR

TS 38.422

NG-RAN; Xn signalling transport

38 series5G NR

TS 38.423

NG-RAN; Xn Application Protocol (XnAP)

38 series5G NR

TS 38.424

NG-RAN; Xn data transport

38 series5G NR

TS 38.410

NG-RAN; NG general aspects and principles

38 series5G NR

TS 38.411

NG-RAN; NG layer 1

38 series5G NR

TS 38.412

NG-RAN; NG signalling transport

38 series5G NR

TS 38.413

NG-RAN; NG Application Protocol (NGAP)

38 series5G NR

TS 38.414

NG-RAN; NG data transport

38 series5G NR

TS 38.425

NG-RAN; NR user plane protocol

38 series5G NR

TS 38.455

NG-RAN; NR Positioning Protocol A (NRPPa)

38 series5G NR

TS 38.460

NG-RAN; E1 general aspects and principles

38 series5G NR

TS 38.461

NG-RAN; E1 layer 1

38 series5G NR

TS 38.462

NG-RAN; E1 signalling transport

38 series5G NR

TS 38.463

NG-RAN; E1 Application Protocol (E1AP)

38 series5G NR

TS 38.470

NG-RAN; F1 general aspects and principles

38 series5G NR

TS 38.471

NG-RAN; F1 layer 1

38 series5G NR

TS 38.472

NG-RAN; F1 signalling transport

38 series5G NR

TS 38.473

NG-RAN; F1 Application Protocol (F1AP)

38 series5G NR

TS 38.474

NG-RAN; F1 data transport

38 series5G NR

TS 38.475

NG-RAN; F1 interface user plane protocol

23 series5G Core

TS 23.501

System architecture for the 5G System (5GS)

23 series5G Core

TS 23.503

Policy and Charging Control Framework for the 5G System

37 seriesMulti-RAT

TS 37.340

NR; Multi-connectivity; Overall description; Stage 2

21 seriesMulti-RAT

TR 21.905

Vocabulary for 3GPP Specifications (includes 6G terms)

Procedures

3 specs
38 series5G NR

TS 38.304

NR; User Equipment (UE) procedures in idle mode and in RRC Inactive state

38 series5G NR

TS 38.306

NR; User Equipment (UE) radio access capabilities

23 series5G Core

TS 23.502

Procedures for the 5G System (5GS)

Conformance

14 specs
38 series5G NR

TS 38.508-1

5GS; UE conformance specification; Part 1: Common test environment

38 series5G NR

TS 38.508-2

5GS; UE conformance specification; Part 2: Common ICS

38 series5G NR

TS 38.509

5GS; Special conformance testing functions for UE

38 series5G NR

TS 38.521-1

NR; UE conformance; Radio transmission/reception; Part 1: Range 1 standalone

38 series5G NR

TS 38.521-2

NR; UE conformance; Radio transmission/reception; Part 2: Range 2 standalone

38 series5G NR

TS 38.521-3

NR; UE conformance; Radio transmission/reception; Part 3: Interworking

38 series5G NR

TS 38.521-4

NR; UE conformance; Radio transmission/reception; Part 4: Performance

38 series5G NR

TS 38.522

NR; UE conformance; Applicability of radio test cases

38 series5G NR

TS 38.523-1

5GS; UE conformance specification; Part 1: Protocol

38 series5G NR

TS 38.523-2

5GS; UE conformance specification; Part 2: Applicability of protocol test cases

38 series5G NR

TS 38.523-3

5GS; UE conformance specification; Part 3: Protocol Test Suites

38 series5G NR

TS 38.533

NR; UE conformance specification; Radio Resource Management (RRM)

38 series5G NR

TS 38.141-1

NR; gNB conformance testing Part 1: Conducted

38 series5G NR

TS 38.141-2

NR; gNB conformance testing Part 2: Radiated

Security

2 specs
33 series5G Core

TS 33.501

Security architecture and procedures for 5G System (5GS)

33 seriesLTE

TS 33.401

3GPP System Architecture Evolution (SAE); Security architecture

6G Studies

4 specs
22 series6G Research

TR 22.841

Study on 6G Use Cases and Requirements

23 series6G Research

TR 23.700-00

Study on architecture for 6G

38 series6G Research

TR 38.907

Study on Integrated Sensing and Communication (ISAC) for NR

38 series6G Research

TR 38.822

Study on AI/ML framework for NR air interface

About 3GPP Specifications

specification series
36.xxx

LTE/E-UTRA specifications

38.xxx

5G NR/NG-RAN specifications

23.xxx

Core Network & architecture

24.xxx

NAS protocols

37.xxx

Multi-RAT & dual connectivity

33.xxx

Security specifications

Release Information

3GPP specifications are versioned by release. Each release introduces new features. The latest release shown here is Rel-18 (5G-Advanced).

Quick Guide

essential specs
TS 38.211

NR Phys Channels & Mod

TS 38.213

NR Phys Layer Procedures

TS 38.331

NR RRC Protocol

TS 23.501

5G System Architecture

expert tips
  • •Use role filters to narrow down your domain
  • •Bookmark frequent specs for persistent access
  • •Direct links lead to 3GPP Specification Portal