Rel-18

Generation: 5G-Advanced Specifications: 50
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
TS 36.306 Radio Access

E-UTRA UE Radio Access Capability Parameters

Defines UE radio access capability parameters for E-UTRA, including mandatory/optional features and signalling for LTE,

4G
TS 36.304 Radio Access

UE Idle Mode Procedures for E-UTRA

Specifies Access Stratum idle mode procedures for UE, including cell selection, reselection, and paging for E-UTRA and m

4G
TS 36.108 Radio Access

Satellite Access Node RF and Performance for NB-IoT/NTN

Defines minimum RF and performance requirements for Satellite Access Nodes supporting NB-IoT and E-UTRA in NTN NR in-ban

Multi-Gen
TS 33.501 Security

5G System and 5G Core Security Architecture

Specifies security features, mechanisms, and procedures for 5G System and 5G Core, including 5G New Radio.

5G
TS 36.133 Radio Access

E-UTRAN RRC_IDLE state mobility

Specifies requirements for cell selection and reselection in E-UTRAN RRC_IDLE state, including measurements and evaluati

4G
TS 36.102 Radio Access

E-UTRA UE Satellite Access RF Requirements

Defines minimum RF characteristics and performance for E-UTRA UEs operating satellite access, covering bands, channels,

4G
TS 36.101 Radio Access

LTE UE Radio Transmission and Reception

Specifies RF requirements for LTE UE including transmit power, signal quality, spectrum emissions, and operating bands.

4G
TS 33.512 Security

AMF Security Requirements and Test Cases

Specifies AMF-specific security functional requirements derived from TS 33.501 and test cases for synchronization failur

5G
TS 33.503 Security

5G ProSe Security Features and Procedures

Specifies security and privacy aspects of Proximity-based Services (ProSe) in 5G, including direct discovery, direct com

5G
TS 33.328 Security

IMS Media Plane Security

Defines security for IMS media plane including SRTP, DTLS, TLS for RTP, MSRP, BFCP, and data channels.

Multi-Gen
TS 33.128 Security

Lawful Interception Protocols and Procedures

Specifies protocols and procedures for lawful interception in 3GPP networks, covering internal and handover interfaces.

Multi-Gen
TS 31.127 Testing

UE Behavioural Tests for Non-Removable UICC/USIM

Defines application behavioural tests for UE with non-removable UICC/USIM, ensuring correct network interaction without

Multi-Gen