3GPP Analyzer

Release Rel-18

5G-Advanced

First 5G-Advanced release, extending 5G NR with AI/ML, non-terrestrial networks, and reduced-capability devices.

Frozen 2024-03-221,533 specifications

Key features: RedCap enhancements, NR-NTN, XR enhancements, AI/ML for NG-RAN

TS 37.480

E1 general aspects and principles

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.481

E1 layer 1

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.482

E1 signalling transport

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.483

E1 Application Protocol (E1AP)

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.571-1

User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specification

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.571-2

User Equipment (UE) conformance specification for UE positioning; Part 2: Protocol conformance

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.571-3

User Equipment (UE) conformance specification for UE positioning; Part 3: Implementation Conformance Statement (ICS)

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.571-4

User Equipment (UE) conformance specification for UE positioning; Part 4: Test suites

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.571-5

User Equipment (UE) conformance specification for UE positioning; Part 5: Test scenarios and assistance data

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.579-1

Mission Critical (MC) services; Part 1: Common test environment

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.579-2

Mission Critical (MC) services; Part 2: Mission Critical Push To Talk (MCPTT) User Equipment (UE) Protocol conformance specification

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.579-4

Mission Critical (MC) services; Part 4: Test Applicability and Implementation Conformance Statement (ICS) proforma specification

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.579-5

Mission Critical (MC) services; Part 5: Abstract test suite (ATS)

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.829

High-power UE operation for fixed-wireless/vehicle-mounted use cases in LTE bands and NR bands for Rel-18

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.877

Rel-18 downlink interruption for NR and EN-DC band combinations at dynamic Tx switching

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.878

Rel-18 Band combinations for con-current operation of NR/LTE Uu bands/band combinations and one NR/LTE V2X PC5 band

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.890

Feasibility Study on 6 GHz for LTE and NR in Licensed and Unlicensed Operations

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.900

Radio Frequency (RF) requirements for Multicarrier and Multiple Radio Access Technology (Multi-RAT) Base Station (BS)

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.910

Study on self evaluation towards IMT-2020 submission

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
TS 37.911

Study on self-evaluation towards the IMT-2020 submission of the 3GPP Satellite Radio Interface Technology

Architecture

Rel-18TSMulti-RATUpdated 2026-07-25
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