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TS 26.113: handling Close message procedure in SWAP protocol

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 26.113Issues relating to SA4's "Real-Time Media Communication; Protocols and APIs" stage-3 spec.Issues relating to SA4's "Real-Time Media Communication; Protocols and APIs" stage-3 spec.

Clarification

DoubtA doubt on a specificationA doubt on a specification

Status: Open.

Standards

#190 In 5G-MAG/Standards;

· nlsdvl opened on Jan 9, 2026

TS 26.113: Syntax error in SWAP message JSON schema

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 26.113Issues relating to SA4's "Real-Time Media Communication; Protocols and APIs" stage-3 spec.Issues relating to SA4's "Real-Time Media Communication; Protocols and APIs" stage-3 spec.

Improvement

Status: Open.

Bug

#189 In 5G-MAG/Standards;

· nlsdvl opened on Dec 19, 2025

TS 26.502: Wrong MBSTF notification?

3GPP Rel-17Issues relating to 3GPP Release 17 specifications.Issues relating to 3GPP Release 17 specifications.

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 26.502Issues relating to SA4's "5G Multicast–Broadcast; User Services Architecture" specification.Issues relating to SA4's "5G Multicast–Broadcast; User Services Architecture" specification.

Clarification

DocumentationAn issue with the documentationAn issue with the documentation

MBS User ServicesImplementation of SA4 5G MBS User ServicesImplementation of SA4 5G MBS User Services

Status: Open.

Standards

#188 In 5G-MAG/Standards;

· davidjwbbc opened on Dec 17, 2025

·  

3GPP SA4#135→SA#111

TS 26.346: Object release time for in-session unicast repair

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 26.346Issues relating to "Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs" spec.Issues relating to "Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs" spec.

DoubtA doubt on a specificationA doubt on a specification

Status: Open.

Standards

#187 In 5G-MAG/Standards;

· chburdinat opened on Dec 4, 2025

TS 26.346: Missing RepairMaxAttempts attribute for in-session unicast repair

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 26.346Issues relating to "Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs" spec.Issues relating to "Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs" spec.

DoubtA doubt on a specificationA doubt on a specification

Status: Open.

Standards

#186 In 5G-MAG/Standards;

· chburdinat opened on Dec 3, 2025

MBMS in-Session Unicast Repair from AMD

ETSI TS 103 720Issues relating to ETSI TS 103 720 (LTE-based 5G Broadcast System)Issues relating to ETSI TS 103 720 (LTE-based 5G Broadcast System)

New Feature

Status: Open.

New Feature

#185 In 5G-MAG/Standards;

· jordijoangimenez opened on Nov 27, 2025

TS 29.580: Incorrect cardinality for actPeriodRepRule field

3GPP Rel-17Issues relating to 3GPP Release 17 specifications.Issues relating to 3GPP Release 17 specifications.

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 29.580Issues relating to CT3's "Multicast/Broadcast Serivce Function" stage-3 spec.Issues relating to CT3's "Multicast/Broadcast Serivce Function" stage-3 spec.

Correction

Improvement

MBS User ServicesImplementation of SA4 5G MBS User ServicesImplementation of SA4 5G MBS User Services

Status: Open.

Standards

#183 In 5G-MAG/Standards;

· davidjwbbc opened on Oct 30, 2025

TS 29.580: MBSUserDataIngSessionPatch inconsistencies with use of NULL values

3GPP Rel-17Issues relating to 3GPP Release 17 specifications.Issues relating to 3GPP Release 17 specifications.

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 29.580Issues relating to CT3's "Multicast/Broadcast Serivce Function" stage-3 spec.Issues relating to CT3's "Multicast/Broadcast Serivce Function" stage-3 spec.

Correction

Improvement

MBS User ServicesImplementation of SA4 5G MBS User ServicesImplementation of SA4 5G MBS User Services

Status: Open.

Standards

#182 In 5G-MAG/Standards;

· davidjwbbc opened on Oct 29, 2025

TS 29.581: Incorrect notification callback reference in TS29581_Nmbstf_DistSession.yaml

3GPP Rel-17Issues relating to 3GPP Release 17 specifications.Issues relating to 3GPP Release 17 specifications.

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 29.581Issues relating to CT4's "Multicast/Broadcast Serives Transport Function" stage-3 spec.Issues relating to CT4's "Multicast/Broadcast Serives Transport Function" stage-3 spec.

Correction

DocumentationAn issue with the documentationAn issue with the documentation

MBS User ServicesImplementation of SA4 5G MBS User ServicesImplementation of SA4 5G MBS User Services

Status: Open.

Bug

#181 In 5G-MAG/Standards;

· davidjwbbc opened on Oct 24, 2025

TS 29.580: Optional feature for extended event notifications inconsistently specified

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 29.580Issues relating to CT3's "Multicast/Broadcast Serivce Function" stage-3 spec.Issues relating to CT3's "Multicast/Broadcast Serivce Function" stage-3 spec.

Correction

MBS User ServicesImplementation of SA4 5G MBS User ServicesImplementation of SA4 5G MBS User Services

Status: Open.

#180 In 5G-MAG/Standards;

· rjb1000 opened on Oct 17, 2025

Rel-19 updates and editorials for v1.3.1

ETSI TS 103 720Issues relating to ETSI TS 103 720 (LTE-based 5G Broadcast System)Issues relating to ETSI TS 103 720 (LTE-based 5G Broadcast System)

New Feature

Status: Open.

#176 In 5G-MAG/Standards;

· jordijoangimenez opened on Aug 7, 2025

·  

ETSI 103 720 v1.3.1 (3GPP Rel-18)

TS 29.581: Synchronising FLUTE TSI between MBSF and MBSTF

3GPP Rel-18Issues relating to 3GPP Release 18 specifications.Issues relating to 3GPP Release 18 specifications.

3GPP Rel-19Issues relating to 3GPP Release 19 specifications.Issues relating to 3GPP Release 19 specifications.

3GPP TS 26.517Issues relating to SA4's "5G Multicast–Broadcast User Services; Protocols and Format" specification.Issues relating to SA4's "5G Multicast–Broadcast User Services; Protocols and Format" specification.

3GPP TS 29.581Issues relating to CT4's "Multicast/Broadcast Serives Transport Function" stage-3 spec.Issues relating to CT4's "Multicast/Broadcast Serives Transport Function" stage-3 spec.

Adopted

Clarification

Correction

MBS User ServicesImplementation of SA4 5G MBS User ServicesImplementation of SA4 5G MBS User Services

Status: Open.

Standards

#174 In 5G-MAG/Standards;

· davidjwbbc opened on Jul 22, 2025