This page is being moved to a new, faster, and mobile-friendly application! Access the enhanced and centralized experience now on
MyWorkspace
.
Connecting the world and beyond
ITU
General Secretariat
Radiocommunication
Standardization
About ITU-T
Events
All Groups
Standards
Resources
BSG
Study Groups
Regional Presence
Join Us
MyWorkspace
Development
ITU Telecom
Members' Zone
Join ITU
ITU-T Liaison Statements
You are here
Home
>
ITU-T Liaison Statements
Share
Incoming liaison statements allocated to an ITU-T Study Group meeting (
*
)
ITU-T Study Group
Any
ITU-T TSAG [Telecommunication Standardization Advisory Group]
ITU-T SG2 [Operational aspects of telecommunications and ICTs]
ITU-T SG3 [Tariff and accounting principles and international telecommunication/ICT economic and policy issues]
ITU-T SG5 [Environment, climate action, circular economy and electromagnetic fields]
ITU-T SG11 [Signalling requirements, protocols, test specifications and combating counterfeit telecommunication/ICT devices]
ITU-T SG12 [Performance, quality of service (QoS) and quality of experience (QoE)]
ITU-T SG13 [Future networks and emerging network technologies]
ITU-T SG15 [Networks, technologies and infrastructures for transport, access and home]
ITU-T SG17 [Security]
ITU-T SG20 [Internet of things (IoT) and smart cities and communities (SC&C)]
ITU-T SG21 [Technologies for multimedia, content delivery and cable television]
Meeting
Geneva, 6-17 October 2025
Geneva, 4 July 2025
Geneva, 13-24 January 2025
Type of action
Any
Action
Comment
Information
With title containing all these words
Full search in ITU-T LSs Database
Total found:
126
Page Size:
10
20
50
100
1
2
3
4
5
6
7
ISO/IEC JTC1/SC29/WG1-N101108 (SC29-N22546)
- [
https://www.itu.int/ifa/t/2025/ls/isoiecjtc1sc29wg1/sp18-iso_iecjtc1_sc29_wg1-iLS-00068.pdf
]
LS on JPEG XE
Approved on 2025-01-10
.
For action to:
-
For information to:
Q5/21; Q6/21; Q7/21
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0123
Meeting:
Geneva, 13-24 January 2025
ISO/IEC JTC1/SC29/WG1-N101118 (SC29-N22550)
- [
https://www.itu.int/ifa/t/2025/ls/isoiecjtc1sc29wg1/sp18-iso_iecjtc1_sc29_wg1-iLS-00069.pdf
]
LS on JPEG 2000
Approved on 2025-01-10
.
For action to:
Q6/21
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0124
Meeting:
Geneva, 13-24 January 2025
ISO/IEC JTC1/SC29/WG1-N101121 (SC29-N22552)
- [
https://www.itu.int/ifa/t/2025/ls/isoiecjtc1sc29wg1/sp18-iso_iecjtc1_sc29_wg1-iLS-00070.pdf
]
LSi on JPEG AI
Approved on 2025-01-10
.
For action to:
-
For information to:
Q5/21; Q6/21
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0125
Meeting:
Geneva, 13-24 January 2025
FG-AINN-LS1
- [
https://www.itu.int/ifa/t/2025/ls/fg-ainn/sp18-fg-ainn-oLS-00001.docx
]
LS on call for contributions to new Focus Group on Artificial Intelligence Native for Telecommunication Networks (FG-AINN)
Approved on 2024-12-18
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0115
Meeting:
Geneva, 13-24 January 2025
3GPP TSG SA-241935-LS33
- [
https://www.itu.int/ifa/t/2025/ls/3gpptsgsa/sp18-3gpptsgsa-iLS-00033.docx
]
LS on Metaverse application enablement
Approved on 2024-12-13
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0114
Meeting:
Geneva, 13-24 January 2025
SCV-LS1
- [
https://www.itu.int/ifa/t/2025/ls/scv/sp18-scv-iLS-00001.docx
]
LS on the appointment of a vocabulary rapporteur
Approved on 2024-12-10
.
For action to:
All questions
For information to:
-
Deadline:
2025-06-06
Submitted as:
T25-SG21-250113-TD-GEN-0113
Meeting:
Geneva, 13-24 January 2025
SCV-LS2
- [
https://www.itu.int/ifa/t/2025/ls/scv/sp18-scv-iLS-00002.docx
]
LS on the validation of terms and definitions developed by ITU-T Study Group 21 (10 December meeting)
Approved on 2024-12-10
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0116
Meeting:
Geneva, 13-24 January 2025
SCV-LS8
- [
https://www.itu.int/ifa/t/2025/ls/scv/sp18-scv-iLS-00008.docx
]
LS on the definitions for term smartphone from ITU-T Study Group 17
Approved on 2024-12-10
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0117
Meeting:
Geneva, 13-24 January 2025
ITU-R WP 6C-6C/TEMP/30
- [
https://www.itu.int/ifa/t/2025/ls/itu-rwp6c/sp18-itu-rwp6c-iLS-00094.docx
]
LS on Draft new Recommendation ITU-T J.CLE-ARVR "Terminology, Metrics and Functional requirements for cognitive load estimation for augmented and virtual reality (AR/VR) services"
Approved on 2024-11-29
.
For action to:
Q1/21
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0110
Meeting:
Geneva, 13-24 January 2025
IRG-AVA-LS24
- [
https://www.itu.int/ifa/t/2025/ls/irg-ava/sp18-irg-ava-iLS-00024.docx
]
LS on consideration of updating Terms of Reference for IRG-AVA
Approved on 2024-11-14
.
For action to:
Q1/21
For information to:
-
Deadline:
2025-01-24
Submitted as:
T25-SG21-250113-TD-GEN-0118
Meeting:
Geneva, 13-24 January 2025
ITU-D SG 1-1/464-E
- [
https://www.itu.int/ifa/t/2025/ls/itu-dsg1/sp18-itu-dsg1-iLS-00068.docx
]
LS/r on requests to continue the survey on hybrid cable network and respond to the revised TSB Circular 219 (SG9-LS87 )
Approved on 2024-11-13
in response to
SG9-LS87
.
For action to:
-
For information to:
Q14/21
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0107
Meeting:
Geneva, 13-24 January 2025
JCA-ML-LS10
- [
https://www.itu.int/ifa/t/2025/ls/jca-ml/sp18-jca-ml-oLS-00010.docx
]
LS on Invitation to provide inputs to the “Glossary of terms and definitions for machine learning”
Approved on 2024-11-13
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0111
Meeting:
Geneva, 13-24 January 2025
JCA-ML-LS11
- [
https://www.itu.int/ifa/t/2025/ls/jca-ml/sp18-jca-ml-oLS-00011.docx
]
LS on Invitation to nominate the representative to the ITU-T JCA-ML
Approved on 2024-11-13
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0112
Meeting:
Geneva, 13-24 January 2025
JCA-ML-LS12
- [
https://www.itu.int/ifa/t/2025/ls/jca-ml/sp18-jca-ml-oLS-00012.zip
]
LS on Invitation to provide inputs to the “Machine learning standardization roadmap”
Approved on 2024-11-13
.
For action to:
Q0/21; Q5/21; Q20/21
For information to:
-
Deadline:
2025-06-15
Submitted as:
T25-SG21-250113-TD-GEN-0119
Meeting:
Geneva, 13-24 January 2025
ITU-D SG 1-Doc 1/461- LS69
- [
https://www.itu.int/ifa/t/2025/ls/itu-dsg1/sp18-itu-dsg1-iLS-00069.docx
]
LS on use of telecommunications/ICTs for disaster risk reduction and management
Approved on 2024-11-08
.
For action to:
Q0/21; Q13/21; Q21/21
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0109
Meeting:
Geneva, 13-24 January 2025
ETSI ISG F5G-F5G(24)020033r2
- [
https://www.itu.int/ifa/t/2025/ls/etsiisgf5g/sp18-etsiisgf5g-iLS-00022.zip
]
LS/r on the use case on object wave transmission (SG9-LS93)
Approved on 2024-11-06
in response to
SG9-LS93
.
For action to:
Q9/21; Q19/21
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0108
Meeting:
Geneva, 13-24 January 2025
ISO/IEC JTC1/SC29/WG1-N101024 (SC29-N22375)
- [
https://www.itu.int/ifa/t/2025/ls/isoiecjtc1sc29wg1/sp18-iso_iecjtc1_sc29_wg1-iLS-00065.pdf
]
LS/r on JPEG XE (SG16-LS219)
Approved on 2024-10-11
.
For action to:
-
For information to:
Q5/21; Q6/21; Q7/21
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0120
Meeting:
Geneva, 13-24 January 2025
ISO/IEC JTC1/SC29/WG1-N101026 (SC29-N22376)
- [
https://www.itu.int/ifa/t/2025/ls/isoiecjtc1sc29wg1/sp18-iso_iecjtc1_sc29_wg1-iLS-00066.pdf
]
LS on JPEG AI
Approved on 2024-10-11
.
For action to:
-
For information to:
Q5/21; Q6/21
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0121
Meeting:
Geneva, 13-24 January 2025
ISO/IEC JTC1/SC29/WG1-N101015 (SC29-N22391)
- [
https://www.itu.int/ifa/t/2025/ls/isoiecjtc1sc29wg1/sp18-iso_iecjtc1_sc29_wg1-iLS-00067.pdf
]
LS on JPEG TRUST
Approved on 2024-10-11
.
For action to:
-
For information to:
Q5/21; Q6/21; Q9/21; Q12/21
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0122
Meeting:
Geneva, 13-24 January 2025
SCV-LS34
- [
https://www.itu.int/ifa/t/2022/ls/scv/sp17-scv-iLS-00034.docx
]
LS on Reminder to comment on terms and definitions being developed by ITU-T SG17
Approved on 2024-09-17
.
For action to:
Q0/21
For information to:
-
Deadline:
-
Submitted as:
T25-SG21-250113-TD-GEN-0105
Meeting:
Geneva, 13-24 January 2025
1
2
3
4
5
6
7
Follow us
Twitter
Facebook
YouTube
Flickr
Linkedin
Instagram
Soundcloud
Podcasts
Spotify
Spreaker
TikTok
