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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, 3-11 March 2026
Geneva, 17-26 November 2025
Geneva, 19-28 February 2025
Geneva, 1-10 May 2024
E-Meeting, 7 February 2024
Geneva, 10-20 October 2023
Geneva, 10-19 May 2023
Geneva, 7 December 2022
Geneva, 6-15 July 2022
E-Meeting, 1-10 December 2021
E-Meeting, 15-16 July 2021
E-Meeting, 17-26 March 2021
E-Meeting, 18 December 2020
E-Meeting, 4 December 2020
E-Meeting, 19 November 2020
E-Meeting, 22-31 July 2020
Geneva, 4-13 March 2020
Geneva, 16-25 October 2019
Geneva, 26 June 2019
Geneva, 6-15 March 2019
Geneva, 31 October 2018
Geneva, 18-27 July 2018
Geneva, 8-17 November 2017
Geneva, 12-13 July 2017
Geneva, 6-15 February 2017
Geneva, 27 June - 6 July 2016
Geneva, 29 April 2016
Sophia Antipolis, 24 March 2016
Geneva, 2-11 December 2015
Geneva, 22-29 April 2015
Geneva, 21 November 2014
Geneva, 9-16 July 2014
Geneva, 21 February 2014
Geneva, 14-20 November 2013
Kampala, 7-13 November 2013
Geneva, 21 June 2013
Geneva, 25 February - 1 March 2013
Geneva, 11-15 June 2012
Geneva, 17 February 2012
Geneva, 17-21 October 2011
Geneva, 13 May 2011
Geneva, 24-28 January 2011
Geneva, 10 September 2010
Geneva, 26-30 April 2010
Geneva, 28 January 2010
Mar del Plata, 2-10 September 2009
Geneva, 21 May 2009
Geneva, 19-23 January 2009
Geneva, 12 September 2008
Geneva, 5 September 2008
Seoul, 16-23 January 2008
Geneva, 21 September 2007
Geneva, 23-27 April 2007
Geneva, 3 November 2006
Geneva, 24-28 July 2006
Geneva, 23-27 January 2006
Type of action
Any
Action
Comment
Information
With title containing all these words
Full search in ITU-T LSs Database
Total found:
141
Page Size:
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SG13-LS101
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00101.docx
]
LS on revision of JCA-AI/ML ToR and the name
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0620
Meeting:
Geneva, 17-26 November 2025
SG13-LS102
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00102.docx
]
LS on revision of JCA-IMT2020 name and ToR
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0621
Meeting:
Geneva, 17-26 November 2025
SG13-LS103
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00103.zip
]
LS on AI agent related activities in ITU-T SG13
Approved on 2025-11-06
.
For action to:
-
For information to:
Q4/11; Q5/11; Q6/11; Q7/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0623
Meeting:
Geneva, 17-26 November 2025
SG13-LS104
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00104.zip
]
LS on consent of draft new Recommendation ITU-T Y.3327 (ex Y.IMT2020-NCE-fra) “Future networks including IMT-2020 – Framework for network complexity evaluation”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0624
Meeting:
Geneva, 17-26 November 2025
SG13-LS106
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00106.zip
]
LS on agreement of new Technical Report ITU-T YSTR.ISAC-fra “Considerations on integrated sensing and communication in IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0625
Meeting:
Geneva, 17-26 November 2025
SG13-LS107
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00107.zip
]
LS on consent of draft new Recommendation ITU-T Y.3168 (ex Y.DT-NS) “Digital Twin for Network Slicing in IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0626
Meeting:
Geneva, 17-26 November 2025
SG13-LS105
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00105.zip
]
LS on consent of draft new Recommendation ITU-T Y.3064 (formerly Y.KM-AN) “Knowledge management for autonomous networks”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0627
Meeting:
Geneva, 17-26 November 2025
SG13-LS108
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00108.zip
]
LS on consent of draft new Recommendation ITU-T Y.3169 (ex Y.REOUPF) “Resource Efficiency Optimization for managing User Plane Function in IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0628
Meeting:
Geneva, 17-26 November 2025
SG13-LS109
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00109.zip
]
LS on consent of draft new Recommendation ITU-T Y.3189 (ex Y.STI-NS) “Network slicing in satellite-terrestrial integration in IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0629
Meeting:
Geneva, 17-26 November 2025
SG13-LS110
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00110.zip
]
LS on consent of draft new Recommendation ITU-T Y.3402 (ex Y.M&O-CNC) “Coordination of networking and computing in IMT-2020 networks and beyond –Management and orchestration”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0630
Meeting:
Geneva, 17-26 November 2025
SG13-LS111
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00111.zip
]
LS on consent of draft new Recommendation ITU-T Y.3225 (ex Y.FMSC-CNC) “Fixed, mobile and satellite convergence – Coordination of networking and computing for IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0631
Meeting:
Geneva, 17-26 November 2025
SG13-LS112
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00112.zip
]
LS on consent of draft new Recommendation ITU-T Y.2503 (ex Y.NGNe-O-CPN-reqts) “Computing Power Network - Requirements and framework of NGNe orchestration enhancements for supporting computing power network”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q4/11; Q5/11; Q14/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0632
Meeting:
Geneva, 17-26 November 2025
SG13-LS113
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00113.zip
]
LS on consent of draft new Recommendation ITU-T Y.2351 (ex Y.NGNe-CEE) “Capability exposure enhancement in next generation network evolution (NGNe)”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q1/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0634
Meeting:
Geneva, 17-26 November 2025
SG13-LS114
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00114.zip
]
LS on determination of draft new Recommendation ITU-T Y.2257 (ex Y.fdcs) “Service model of federated data cooperation in multi-access edge computing of future networks”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q7/11; Q13/11; Q14/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0635
Meeting:
Geneva, 17-26 November 2025
SG13-LS116
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00116.zip
]
LS on initiation of draft new Technical Report ITU-T YSTR.Concepts-AINN "Study of concepts, characteristics and definitions of artificial intelligence native telecommunication networks"
Approved on 2025-11-06
.
For action to:
-
For information to:
Q4/11; Q5/11; Q6/11; Q7/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0636
Meeting:
Geneva, 17-26 November 2025
SG13-LS117
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00117.zip
]
LS on initiation of new work item ITU-T Y.MOSE “Management and orchestration enhancement for service enablement in IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q6/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0637
Meeting:
Geneva, 17-26 November 2025
SG13-LS118
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00118.zip
]
LS on initiation of new work item ITU-T Y.IMT2020-COMO “Framework and Requirements for cross-domain observability M&O of IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q6/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0638
Meeting:
Geneva, 17-26 November 2025
SG13-LS119
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00119.zip
]
LS on initiation of new work item ITU-T Y.FMSC-RF “Fixed, mobile and satellite convergence – Reliability framework for IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q1/11; Q6/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0639
Meeting:
Geneva, 17-26 November 2025
SG13-LS120
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00120.zip
]
LS on initiation of new work item ITU-T Y.FMSC-AEEE “Fixed, mobile and satellite convergence – Framework for AI-based energy efficiency enhancement for IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q1/11; Q6/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0640
Meeting:
Geneva, 17-26 November 2025
SG13-LS121
- [
https://www.itu.int/ifa/t/2025/ls/sg13/sp18-sg13-00121.zip
]
LS on initiation of new work item ITU-T Y.FMSC-MO-fra “Fixed, mobile and satellite convergence – Framework of management and orchestration for IMT-2020 networks and beyond”
Approved on 2025-11-06
.
For action to:
-
For information to:
Q1/11; Q6/11
Deadline:
-
Submitted as:
T25-SG11-251117-TD-GEN-0641
Meeting:
Geneva, 17-26 November 2025
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