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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, 29 October - 6 November 2025
Geneva, 3-12 June 2025
Wroclaw, 17-21 June 2024
Geneva, 13-22 November 2023
Sophia Antipolis, 13-23 June 2023
E-Meeting, 9 February 2023
E-Meeting, 5 December 2022
Rome, 17-27 October 2022
Geneva, 21 June - 1 July 2022
E-Meeting, 30 November - 10 December 2021
E-Meeting, 11-20 May 2021
E-Meeting, 19-23 October 2020
E-Meeting, 11-20 May 2020
Geneva, 16-20 September 2019
Geneva, 13-22 May 2019
Geneva, 11-21 September 2018
Geneva, 21-25 May 2018
Geneva, 5-9 March 2018
Sophia Antipolis, 13-22 November 2017
Geneva, 15-24 May 2017
Geneva, 10-14 October 2016
Kuala Lumpur, 20-27 April 2016
Geneva, 12-23 October 2015
Kochi, 8-19 December 2014
Geneva, 23-29 July 2014
Geneva, 19-23 May 2014
Lima, 2-13 December 2013
Geneva, 29 January - 7 February 2013
Geneva, 8-12 October 2012
Geneva, 11-19 April 2012
Seoul, 20-28 September 2011
Geneva, 27 April - 5 May 2011
Geneva, 23 November - 1 December 2010
Rome, 1 October 2010
Buenos Aires, 12-16 April 2010
Geneva, 19-22 January 2010
Geneva, 12-16 October 2009
Geneva, 25-29 May 2009
Geneva, 24-28 November 2008
Geneva, 25-29 February 2008
Geneva, 19-23 November 2007
Beijing, 14-18 May 2007
Geneva, 18-22 September 2006
Osaka, 22-26 May 2006
Type of action
Any
Action
Comment
Information
With title containing all these words
Full search in ITU-T LSs Database
Total found:
76
Page Size:
10
20
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100
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ITU-D SG 2-RGQ/90-E-LS51
- [
https://www.itu.int/ifa/t/2022/ls/itu-dsg2/sp17-itu-dsg2-iLS-00051.docx
]
LS on question of mutual interest and implementation of the WTDC Resolution 9 (Rev. Kigali, 2022) for e-services including e-health and e-education
Approved on 2023-06-30
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0800
Meeting:
Sophia Antipolis, 13-23 June 2023
SG13-LS93
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00093.zip
]
LS on Y.2073 "Framework of trusted electricity brokerage for distributed energy resources"
Approved on 2023-06-12
.
For action to:
Q6/5
For information to:
-
Deadline:
2023-07-17
Submitted as:
T22-SG05-230613-TD-GEN-0848
Meeting:
Sophia Antipolis, 13-23 June 2023
TSAG-LS14R1
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00014r1.zip
]
LS/r on SMART Subsea Cables - Science Monitoring And Reliable Telecommunications [to ITU/WMO/UNESCO IOC Joint Task Force on SMART submarine cables, to all ITU-T study groups]
Approved on 2023-06-02
in response to
ITU/WMO/UNESCO IOC JTF-LS2
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0801
Meeting:
Sophia Antipolis, 13-23 June 2023
TSAG-LS15
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00015.zip
]
LS on draft analysis of operational parts (resolves, instructs etc) of WTSA/PP/WTDC Resolutions [to all ITU-T SGs and regional telecommunication organizations]
Approved on 2023-06-02
.
For action to:
All questions
For information to:
-
Deadline:
2024-01-31
Submitted as:
T22-SG05-230613-TD-GEN-0802
Meeting:
Sophia Antipolis, 13-23 June 2023
TSAG-LS16
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00016.zip
]
LS on incubation mechanism [to all ITU-T study groups]
Approved on 2023-06-02
.
For action to:
All questions
For information to:
-
Deadline:
2024-02-29
Submitted as:
T22-SG05-230613-TD-GEN-0803
Meeting:
Sophia Antipolis, 13-23 June 2023
TSAG-LS18
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00018.zip
]
LS on status of the implementation of the action plan for analysis of ITU-T structural alternatives [to all ITU-T study groups]
Approved on 2023-06-02
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0804
Meeting:
Sophia Antipolis, 13-23 June 2023
TSAG-LS19
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00019.docx
]
LS to request the appointment of an electronic working methods (EWM) liaison [to all ITU-T SGs]
Approved on 2023-06-02
.
For action to:
All questions
For information to:
-
Deadline:
2024-01-31
Submitted as:
T22-SG05-230613-TD-GEN-0805
Meeting:
Sophia Antipolis, 13-23 June 2023
TSAG-LS20
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00020.docx
]
LS on using inclusive language in ITU-T texts [to all ITU-T SGs, SCV, ISCG]
Approved on 2023-06-02
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0806
Meeting:
Sophia Antipolis, 13-23 June 2023
TSAG-LS21
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00021.docx
]
LS on metaverse work items and ITU-T Focus Group on metaverse[to all ITU-T study groups]
Approved on 2023-06-02
.
For action to:
All questions
For information to:
-
Deadline:
2024-01-31
Submitted as:
T22-SG05-230613-TD-GEN-0807
Meeting:
Sophia Antipolis, 13-23 June 2023
AIOTI-LS3
- [
https://www.itu.int/ifa/t/2022/ls/aioti/sp17-aioti-iLS-00003.pdf
]
LS on information about AIOTI activities of interest to ITU-T SG5 (and ETSI TC EE)
Approved on 2023-05-31
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0790
Meeting:
Sophia Antipolis, 13-23 June 2023
Hexa-X-LS1
- [
https://www.itu.int/ifa/t/2022/ls/hexa-x/sp17-hexa-x-iLS-00001.docx
]
LS on new project “Hexa-X-II”- flagship project towards 6G standardization
Approved on 2023-05-31
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0791
Meeting:
Sophia Antipolis, 13-23 June 2023
ITU-D SG 2-RGQ/88-E-LS50
- [
https://www.itu.int/ifa/t/2022/ls/itu-dsg2/sp17-itu-dsg2-iLS-00050.docx
]
LS on questions of mutual interest and implementation of the WTDC Resolution 9 (Rev. Kigali, 2022)
Approved on 2023-05-26
.
For action to:
All questions
For information to:
-
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0789
Meeting:
Sophia Antipolis, 13-23 June 2023
3GPP TSG SA5-234547-LS44
- [
https://www.itu.int/ifa/t/2022/ls/3gpptsgsa5/sp17-3gpptsgsa5-iLS-00044.docx
]
LS/r on Information and request of advice on the SG13 plan to initiate a new work item on "Requirements and framework of network function enhancements of IMT-2020 networks and beyond from the energy efficiency perspective" (SG13-LS78)
Approved on 2023-05-26
in response to
SG13-LS78
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0808
Meeting:
Sophia Antipolis, 13-23 June 2023
3GPP TSG SA5-234594 - LS45
- [
https://www.itu.int/ifa/t/2022/ls/3gpptsgsa5/sp17-3gpptsgsa5-iLS-00045.docx
]
LS on Information on ETSI EE monitoring standard and support from 3GPP SA5
Approved on 2023-05-26
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0809
Meeting:
Sophia Antipolis, 13-23 June 2023
SG11-LS63
- [
https://www.itu.int/ifa/t/2022/ls/sg11/sp17-sg11-oLS-00063.zip
]
LS on update of the list of ITU-T technical experts appointed by ITU-T CASC [to ITU-T SG5]
Approved on 2023-05-19
.
For action to:
All questions
For information to:
-
Deadline:
2023-10-02
Submitted as:
T22-SG05-230613-TD-GEN-0776
Meeting:
Sophia Antipolis, 13-23 June 2023
SG11-LS64
- [
https://www.itu.int/ifa/t/2022/ls/sg11/sp17-sg11-oLS-00064.docx
]
LS on Status of ITU TL recognition (as of April 2023) [to All ITU-T Study Groups, TSAG, ILAC]
Approved on 2023-05-19
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0777
Meeting:
Sophia Antipolis, 13-23 June 2023
SG11-LS65
- [
https://www.itu.int/ifa/t/2022/ls/sg11/sp17-sg11-oLS-00065.docx
]
LS on extension of lifetime of Focus Group on Testbeds Federations for IMT-2020 and beyond (FG-TBFxG)
Approved on 2023-05-19
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0778
Meeting:
Sophia Antipolis, 13-23 June 2023
SG11-LS67
- [
https://www.itu.int/ifa/t/2022/ls/sg11/sp17-sg11-oLS-00067.zip
]
LS/r on initiation of new work item ITU-T Q.PMEE “Protocol for managing energy efficiency with AI-assisted analysis in IMT-2020 networks and beyond” (SG5-LS54) [to ITU-T SG5, SG13, and 3GPP SA5]
Approved on 2023-05-19
in response to
SG5-LS54
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0779
Meeting:
Sophia Antipolis, 13-23 June 2023
SG11-LS68
- [
https://www.itu.int/ifa/t/2022/ls/sg11/sp17-sg11-oLS-00068.zip
]
LS on updated SG11 C&I action plan and new approach on collecting information related to reference table [to all ITU-T SGs]
Approved on 2023-05-19
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0780
Meeting:
Sophia Antipolis, 13-23 June 2023
SG11-LS69
- [
https://www.itu.int/ifa/t/2022/ls/sg11/sp17-sg11-oLS-00069.zip
]
LS/r on a progress report on the analysis of ITU-T study group restructuring (TSAG-LS5) [to TSAG and ITU-T SGs]
Approved on 2023-05-19
in response to
TSAG-LS5
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T22-SG05-230613-TD-GEN-0781
Meeting:
Sophia Antipolis, 13-23 June 2023
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