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ITU-T Liaison Statements
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ITU-T Liaison Statements
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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, 15-26 September 2025
Geneva, 15-24 January 2025
Geneva, 1-12 July 2024
Arusha, 13-22 September 2023
Geneva, 30 January - 10 February 2023
Geneva, 18-28 July 2022
E-Meeting, 3 February 2022
E-Meeting, 11-21 October 2021
E-Meeting, 17-27 May 2021
E-Meeting, 16 December 2020
E-Meeting, 6 November 2020
E-Meeting, 6-16 July 2020
Geneva, 25 November - 6 December 2019
Geneva, 9-18 April 2019
Wuxi, 3-13 December 2018
Cairo (Egypt), 6-16 May 2018
Geneva, 24 January 2018
Geneva, 4-15 September 2017
Dubai, 13-23 March 2017
Geneva, 25 July - 5 August 2016
Singapore, 18-26 January 2016
Geneva, 19-23 October 2015
Type of action
Any
Action
Comment
Information
With title containing all these words
Full search in ITU-T LSs Database
Total found:
46
Page Size:
10
20
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100
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SG5-LS1
- [
https://www.itu.int/ifa/t/2025/ls/sg5/sp18-sg5-oLS-00001.docx
]
LS/r on creation of a Study Group 20 AHG on IoT, digital twins and AI for effective energy management (AHG-EEM) (reply to SG20-LS172)
Approved on 2025-01-17
in response to
SG20-LS172
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0186
Meeting:
Geneva, 15-24 January 2025
CCT-LS1
- [
https://www.itu.int/ifa/t/2025/ls/cct/sp18-cct-iLS-00001.docx
]
LS on the addition of UWB abbreviation to the ITU Terms and Definitions database and request to provide a definition for this term
Approved on 2024-12-19
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0151
Meeting:
Geneva, 15-24 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-SG20-250115-TD-GEN-0138
Meeting:
Geneva, 15-24 January 2025
ISO/IEC JTC1/WG13-ISO/IEC JTC 1/WG 13 N 812
- [
https://www.itu.int/ifa/t/2025/ls/isoiecjtc1wg13/sp18-iso_iecjtc1_wg13-iLS-00001.zip
]
LS on request for comments on ISO/IEC 2nd WD 31303, Trustworthiness - Overview and concepts
Approved on 2024-12-17
.
For action to:
All questions
For information to:
-
Deadline:
2025-01-27
Submitted as:
T25-SG20-250115-TD-GEN-0152
Meeting:
Geneva, 15-24 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-SG20-250115-TD-GEN-0136
Meeting:
Geneva, 15-24 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-SG20-250115-TD-GEN-0134
Meeting:
Geneva, 15-24 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-SG20-250115-TD-GEN-0135
Meeting:
Geneva, 15-24 January 2025
ISO TC 268-LS1
- [
https://www.itu.int/ifa/t/2025/ls/isotc268/sp18-isotc268-iLS-00001.docx
]
LS/r on the initiation of a new work item Draft Recommendation ITU-T Y.Evaluation-dfp “Quality evaluation framework of data as a factor of production for smart sustainable cities” (reply to SG20-LS170)
Approved on 2024-11-13
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0137
Meeting:
Geneva, 15-24 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:
All questions
For information to:
-
Deadline:
2025-06-15
Submitted as:
T25-SG20-250115-TD-GEN-0150
Meeting:
Geneva, 15-24 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:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0133
Meeting:
Geneva, 15-24 January 2025
SG5-LS138
- [
https://www.itu.int/ifa/t/2025/ls/sg5/sp18-sg5-oLS-00138.docx
]
LS/r on response to the draft ToR of QI/20 “IoT, digital twins and AI for effective energy management” (AHG-EEM-DOC1 (240923))
Approved on 2024-10-28
in response to
SG20-LS172
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0050
Meeting:
Geneva, 15-24 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:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0047
Meeting:
Geneva, 15-24 January 2025
SCV-LS38
- [
https://www.itu.int/ifa/t/2022/ls/scv/sp17-scv-iLS-00038.docx
]
LS on comments regarding the term "3D ultra-high density Internet of things"
Approved on 2024-09-17
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0048
Meeting:
Geneva, 15-24 January 2025
SCV-LS39
- [
https://www.itu.int/ifa/t/2022/ls/scv/sp17-scv-iLS-00039.docx
]
LS on the validation of terms and definitions developed by ITU-T Study Group 20 (17 September meeting)
Approved on 2024-09-17
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0049
Meeting:
Geneva, 15-24 January 2025
EG-ComAD-LS5
- [
https://www.itu.int/ifa/t/2022/ls/eg-comad/sp17-eg-comad-iLS-00005.docx
]
LS on the establishment of the Working Group 2 on Vehicular communications for advanced emergency braking, including to protect VRUs
Approved on 2024-09-12
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0042
Meeting:
Geneva, 15-24 January 2025
SG5-LS137
- [
https://www.itu.int/ifa/t/2022/ls/sg5/sp17-sg5-oLS-00137.zip
]
LS on terms contained in ITU-T Study Group 5 draft Recommendations and Supplements
Approved on 2024-09-11
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0041
Meeting:
Geneva, 15-24 January 2025
SG9-LS95
- [
https://www.itu.int/ifa/t/2022/ls/sg9/sp17-sg9-oLS-00095.docx
]
LS/r on the resolution of AAP comments (TSAG-LS44)
Approved on 2024-09-10
in response to
TSAG-LS44
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0043
Meeting:
Geneva, 15-24 January 2025
SG17-LS139
- [
https://www.itu.int/ifa/t/2022/ls/sg17/sp17-sg17-oLS-00139.docx
]
LS on Coordination for Identity Management
Approved on 2024-09-06
.
For action to:
All questions
For information to:
-
Deadline:
2025-02-20
Submitted as:
T25-SG20-250115-TD-GEN-0036
Meeting:
Geneva, 15-24 January 2025
SG17-LS150
- [
https://www.itu.int/ifa/t/2022/ls/sg17/sp17-sg17-oLS-00150.docx
]
LS on SG17 progress on IoT security
Approved on 2024-09-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0037
Meeting:
Geneva, 15-24 January 2025
SG17-LS163
- [
https://www.itu.int/ifa/t/2022/ls/sg17/sp17-sg17-oLS-00163.docx
]
LS on distributed ledger technology security
Approved on 2024-09-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG20-250115-TD-GEN-0038
Meeting:
Geneva, 15-24 January 2025
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