Rel-18

Generation: 5G-Advanced Specifications: 50
TS 21.111 Security

3GPP TS 21.111 vi00: USIM and UICC Requirements

Defines requirements for USIM and UICC for 3G, including security, authentication, and interface specifications.

3G
TS 24.174 Services

Multi-Device and Multi-Identity in IMS

Protocol details for multi-device (MuD) and multi-identity (MiD) services in IMS, enabling users to use multiple UEs and

Multi-Gen
TS 24.171 Services

NAS Protocol for LCS in E-UTRAN

Specifies NAS layer procedures and coding for Location Services (LCS) in E-UTRAN, enabling UE and MME to support LPP and

4G
TS 24.175 Services

Multi-Device and Multi-Identity IMS Management Object

Defines the OMA DM management object for configuring Multi-Device (MuD) and Multi-Identity (MiD) features in IMS, enabli

Multi-Gen
TS 26.104 Services

AMR Floating-Point Speech Codec Specification

Defines floating-point ANSI-C implementation of AMR speech codec for non-bit-exact use in multimedia applications.

Multi-Gen
TS 31.105 Security

3GPP TS 31.105: Slice Subscriber Identity Module (SSIM) Application

Defines the SSIM application for 3GPP telecom network operation, focusing on Network Slice-Specific Authentication and A

5G
TS 29.580 Core Network

Nmbsf Service Based Interface for MBSF

Specifies stage 3 protocol and API for MBSF services, enabling MBS User Service and data ingest session management over

5G
TS 29.514 Core Network

Policy Authorization Service for 5G System

Stage 3 specification for Npcf_PolicyAuthorization service, enabling AF to request policy creation for PDU sessions and

5G
TS 29.520 Services

3GPP TS 29520: Network Data Analytics Function Services

Defines stage 3 for Network Data Analytics Function (NWDAF) services in 5G, including analytics info, ML models, and roa

5G
TS 28.541 Management

Management and orchestration of 5G networks; Network Resource Model (NRM)

Defines the Information Model and Solution Set for 5G Network Resource Model (NRM) for NR, NG-RAN, 5GC, and network slic

5G
TS 32.255 Core Network

3GPP TS 32255: Converged Charging for 5G Data Connectivity

Specifies converged offline and online charging for 5G Data Connectivity, including architecture, scenarios, and CDR str

5G
TS 38.331 Radio Access

NR RRC Protocol Specification

Specifies the Radio Resource Control (RRC) protocol for the radio interface between UE and NG-RAN in 5G NR.

5G
TS 38.214 Radio Access

NR Physical Layer Data Channel Procedures

Specifies physical layer procedures for data channels in 5G-NR, including power control, PDSCH reception, and HARQ proce

5G
TS 38.473 Radio Access

5G Radio Network Layer Signalling Protocol for F1 Interface

Specifies the 5G radio network layer signalling protocol for the F1 interface, supporting gNB-CU and gNB-DU interconnect

5G
TS 43.045 Services

Group 3 Facsimile Service in A/Gb Mode PLMN

Specifies procedures for Group 3 facsimile service in A/Gb mode PLMN using transparent network support, covering Teleser

3G
TS 38.741 Radio Access

3GPP TS 38.741 vi70: NTN L-S-band Technical Report

Technical report for 3GPP Rel-17 work item on NTN L-S-band, defining bands, regulations, and technical specifications fo

5G
TS 38.523-3 Testing

5G UE Conformance Test Suites (TTCN-3)

Specifies TTCN-3 test suites for 5G UE protocol conformance testing, including test architecture, models, and design pri

5G
TS 38.423 Radio Access

Xn Application Protocol (XnAP)

Specifies radio network layer signalling procedures between NG-RAN nodes over Xn interface, supporting mobility, dual co

5G
TS 38.455 Radio Access

NRPPa Protocol Specification

Specifies control plane radio network layer signalling procedures between NG-RAN and LMF for positioning and management.

5G
TS 38.413 Radio Access

NG Application Protocol (NGAP) Specification

Defines NGAP signalling procedures for NG interface between NG-RAN and 5G Core.

5G
TS 38.321 Radio Access

NR MAC Protocol Specification

Specifies the NR Medium Access Control (MAC) protocol for 5G, covering key functions and procedures.

5G
TS 38.355 Radio Access

Sidelink Positioning Protocol (SLPP)

Specifies SLPP for sidelink positioning between UEs and UE-LMF, enabling ranging and location services.

5G
TS 38.307 Radio Access

Release Independent NR UE RF Requirements

Specifies release independent UE RF requirements for NR operating bands, power classes, CA configurations, and satellite

5G
TS 38.306 Radio Access

NR UE Radio Access Capability Parameters

Defines parameters for NR UE radio access capabilities, including data rates, band combinations, and feature sets.

5G
TS 38.305 Radio Access

NG-RAN UE Positioning Stage 2

Specifies NG-RAN UE positioning architecture, methods, and procedures to support location services in 5G networks.

5G
TS 38.300 Radio Access

NR Overall Description Stage 2

Overview of NG-RAN and NR radio interface protocol architecture for 5GC.

5G
TS 38.141-1 Testing

NR and NB-IoT RF Test Methods and Conformance Requirements

Specifies RF test methods and conformance requirements for NR and NB-IoT operation in NR in-band Base Station (BS) Type

5G
TS 38.215 Radio Access

NR Physical Layer Measurements

Defines physical layer measurements for NR, including SS-RSRP, CSI-RSRP, SS-RSRQ, and measurement capabilities for UE an

5G
TS 38.181 Testing

NR SAN RF Conformance Testing

RF test methods and conformance requirements for NR Satellite Access Node types 1-H, 1-O, 2-O and NB-IoT in NTN.

5G
TS 38.115-2 Testing

NR Repeater RF Conformance Testing

Specifies RF test methods and conformance requirements for NR repeaters type 2-O and NCR types 1-H and 2-O.

5G
TS 38.104 Radio Access

NR and NB-IoT Base Station RF Requirements

Defines minimum RF characteristics and performance requirements for NR and NB-IoT base stations operating in NR in-band.

5G
TS 38.133 Radio Access

NR Radio Resource Management Requirements

Specifies RRM requirements for NR including cell selection, reselection, measurements, and mobility for various deployme

5G
TS 38.115-1 Testing

NR Repeater RF Conformance Testing Part 1

Specifies RF test methods and conformance requirements for NR repeaters type 1-C and NCR types 1-C and 1-H.

5G
TS 38.106 Radio Access

NR RF Repeater and NCR Minimum Requirements

Defines minimum RF characteristics for NR repeaters and network controlled repeaters (NCR) including conducted and OTA r

5G
TS 38.101-5 Radio Access

NR UE Satellite Access RF Requirements

Minimum RF and performance requirements for NR UE supporting satellite access operation, including NTN VSAT definitions.

5G
TS 36.300 Radio Access

E-UTRAN Radio Interface Protocol Architecture

Provides an overview and description of the E-UTRAN radio interface protocol architecture, detailing radio interface pro

4G
TS 38.101-3 Radio Access

NR UE Radio Transmission and Reception: Interworking

Specifies minimum UE RF requirements for EN-DC, NR-DC, and V2X, covering bands, power, and dynamics.

5G
TS 38.101-4 Radio Access

NR UE Demodulation Performance Requirements

Specifies minimum demodulation performance for NR UE under conducted and radiated conditions for FR1 and FR2.

5G
TS 38.101-1 Radio Access

NR UE Radio Transmission and Reception

Defines minimum RF requirements for NR UE, including operating bands, channel arrangement, and transmitter characteristi

5G
TS 37.579-5 Testing

MC Services TTCN-3 Conformance Testing

Specifies TTCN-3 test suites for protocol conformance of Mission Critical services (MCPTT, MCVideo, MCData) UE.

Multi-Gen
TS 37.579-4 Testing

MC Services ICS Proforma Specification

Defines ICS proforma and test applicability for Mission Critical Services client conformance testing per 3GPP releases.

Multi-Gen
TS 37.579-2 Testing

MCPTT Client Protocol Conformance Testing

Specifies conformance testing for MCPTT clients to ensure compliance with 3GPP mission critical push-to-talk protocols.

Multi-Gen
TS 36.331 Radio Access

E-UTRA Radio Resource Control (RRC) Protocol Spec

Specifies RRC protocol for UE-E-UTRAN and RN-E-UTRAN interfaces, including inter-eNB and inter-RAT handover, and IAB-nod

Multi-Gen
TS 37.579-1 Testing

MC Services Common Test Environment

Defines common test environment for Mission Critical Services protocol conformance testing, including reference conditio

Multi-Gen
TS 37.571-4 Testing

UE Conformance Specification for UE Positioning; Part 4: Test Suites

Specifies protocol and signalling conformance testing in TTCN for UE positioning, covering A-GPS, A-GNSS, LTE, and NR po

Multi-Gen
TS 37.145-2 Testing

AAS BS Radiated Conformance Testing

Specifies radiated test methods and conformance requirements for hybrid and OTA AAS base stations across multiple RATs i

Multi-Gen
TS 37.141 Testing

RF Conformance Testing for Multi-Standard Base Stations

Specifies RF test methods and conformance requirements for NR, LTE, UTRA, GSM/EDGE, and NB-IoT MSR base stations.

Multi-Gen
TS 37.104 Radio Access

MSR Base Station RF Requirements

Defines minimum RF characteristics for NR, E-UTRA, UTRA, GSM/EDGE and NB-IoT Multi-Standard Radio Base Stations.

Multi-Gen
TS 36.523-3 Testing

E-UTRAN/SAE System Architecture and Test Models

Specifies test models and architectures for E-UTRAN/SAE, including Layer 2, RRC, IP, and various test scenarios for LTE

4G
TS 36.181 Testing

SAN RF Conformance Testing for NB-IoT and E-UTRA

Specifies RF test methods and conformance requirements for Satellite Access Node types 1-H and 1-O supporting NB-IoT and

Multi-Gen