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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 December 2025
Virtual Event, 10 October 2025
Virtual Event, 3-4 September 2025
Geneva, 8-17 April 2025
Geneva, 2-6 September 2024
E-Meeting, 11-12 July 2024
Geneva, 20 February - 1 March 2024
Goyang, 29 August - 8 September 2023
E-Meeting, 8 May 2023
Geneva, 21 February - 3 March 2023
Geneva, 23 August - 2 September 2022
E-Meeting, 10-20 May 2022
E-Meeting, 7 January 2022
E-Meeting, 24 August - 3 September 2021
E-Meeting, 20-30 April 2021
E-Meeting, 7 January 2021
E-Meeting, 24 August - 3 September 2020
E-Meeting, 29 May 2020
E-Meeting, 17-26 March 2020
Geneva, 27 August - 5 September 2019
Geneva, 22-30 January 2019
Geneva, 29 August - 7 September 2018
Geneva, 20-29 March 2018
Geneva, 29 August - 6 September 2017
Geneva, 22-30 March 2017
Geneva, 29 August - 7 September 2016
Geneva, 14-23 March 2016
Geneva, 8-17 September 2015
Geneva, 8-17 April 2015
Geneva, 17-26 September 2014
Geneva, 15-24 January 2014
Geneva, 26 August - 4 September 2013
Geneva, 17-26 April 2013
Geneva, 29 August - 7 September 2012
Geneva, 20 February - 2 March 2012
Geneva, 24 August - 2 September 2011
Geneva, 11-20 April 2011
Geneva, 8-17 December 2010
Geneva, 7-16 April 2010
Geneva, 16-25 September 2009
Geneva, 11-20 February 2009
Geneva, 15-19 September 2008
Geneva, 7-18 April 2008
Geneva, 10-14 December 2007
Geneva, 19-28 September 2007
Geneva, 20 April 2007
Geneva, 18-20 April 2007
Geneva, 16-20 April 2007
Geneva, 6-15 December 2006
Jeju Island, 19-28 April 2006
Geneva, 16-20 January 2006
Type of action
Any
Action
Comment
Information
With title containing all these words
Full search in ITU-T LSs Database
Total found:
68
Page Size:
10
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100
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Open ID Foundation-LS2
- [
https://www.itu.int/ifa/t/2022/ls/openidfoundation/sp17-openidfoundation-iLS-00002.zip
]
LS on OpenID Connect Core 1.0 – Errata Set 2 as candidate ITU-T Recommendations
Approved on 2024-08-22
.
For action to:
Q10/17
For information to:
-
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2313
Meeting:
Geneva, 2-6 September 2024
OASIS-LS21
- [
https://www.itu.int/ifa/t/2022/ls/oasis/sp17-oasis-iLS-00021.pdf
]
LS on OASIS representative
Approved on 2024-08-21
.
For action to:
Q4/17
For information to:
-
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2312
Meeting:
Geneva, 2-6 September 2024
OASIS-LS20
- [
https://www.itu.int/ifa/t/2022/ls/oasis/sp17-oasis-iLS-00020.zip
]
LS on OASIS’s response and revisions to Determined new Recommendations ITU-T X.1221 (X.stie) and X.1222 (X.taeii)
Approved on 2024-08-20
.
For action to:
Q4/17
For information to:
-
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2311
Meeting:
Geneva, 2-6 September 2024
TSAG-LS44
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00044.zip
]
LS on the resolution of AAP comments
Approved on 2024-08-02
.
For action to:
Q1/17
For information to:
-
Deadline:
2025-05-23
Submitted as:
T22-SG17-240902-TD-PLEN-2299
Meeting:
Geneva, 2-6 September 2024
TSAG-LS46
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00046.docx
]
LS on FG-MV deliverables: allocation and guidance for future work
Approved on 2024-08-02
.
For action to:
Q6/17; Q7/17
For information to:
-
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2300
Meeting:
Geneva, 2-6 September 2024
TSAG-LS47
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00047.zip
]
LS on the publication process of revisions, amendments and corrigenda to ITU-T Recommendations | ISO/IEC international standards published as common texts
Approved on 2024-08-02
.
For action to:
-
For information to:
Q1/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2301
Meeting:
Geneva, 2-6 September 2024
TSAG-LS48
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00048.docx
]
LS on the use of specific editions (with a date of approval) for normative references in clause 2 of ITU-T Recommendations
Approved on 2024-08-02
.
For action to:
-
For information to:
Q1/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2302
Meeting:
Geneva, 2-6 September 2024
TSAG-LS49
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00049.docx
]
LS on the use of tools to develop ITU-T Recommendations
Approved on 2024-08-02
.
For action to:
-
For information to:
Q1/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2303
Meeting:
Geneva, 2-6 September 2024
TSAG-LS50
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00050.zip
]
LS on A-Series Supplement 7 "WTSA preparation guideline on Resolutions" and latest WTSA Action Plan
Approved on 2024-08-02
.
For action to:
-
For information to:
Q1/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2304
Meeting:
Geneva, 2-6 September 2024
TSAG-LS52
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00052.docx
]
LS on cooperation and coordination with ITU-R study groups
Approved on 2024-08-02
.
For action to:
Q6/17; Q13/17
For information to:
-
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2305
Meeting:
Geneva, 2-6 September 2024
TSAG-LS53
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00053.zip
]
LS on the agreement of new Supplement 6 to the ITU-T A-series Recommendations "Guidelines for the development of a standardization gap analysis"
Approved on 2024-08-02
.
For action to:
-
For information to:
Q1/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2306
Meeting:
Geneva, 2-6 September 2024
TSAG-LS54
- [
https://www.itu.int/ifa/t/2022/ls/tsag/sp17-tsag-oLS-00054.docx
]
LS on updated Q1/17 and Q15/17 texts for TSAG approval
Approved on 2024-08-02
.
For action to:
Q1/17; Q15/17
For information to:
-
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2307
Meeting:
Geneva, 2-6 September 2024
SG13-LS190
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00190.docx
]
LS on continuation of JCA-IMT2020
Approved on 2024-07-26
.
For action to:
-
For information to:
Q2/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2289
Meeting:
Geneva, 2-6 September 2024
SG13-LS193
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00193.zip
]
LS on consent of draft new Recommendation ITU-T Y.3216 (ex Y.FMSC-DCN) “Fixed, mobile and satellite convergence – Distributed core network for IMT-2020 networks and beyond”
Approved on 2024-07-26
.
For action to:
-
For information to:
Q2/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2313
Meeting:
Geneva, 2-6 September 2024
SG13-LS196
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00196.zip
]
LS on consent of draft new Recommendation ITU-T Y.3552 (ex Y.ecloud-reqts) “Cloud computing - Functional requirements of edge cloud”
Approved on 2024-07-26
.
For action to:
-
For information to:
Q8/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2315
Meeting:
Geneva, 2-6 September 2024
SG13-LS197
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00197.zip
]
LS on initiation of new work item ITU-T Y.ds-reqts "Big data – Functional requirements for data supplier"
Approved on 2024-07-26
.
For action to:
-
For information to:
Q8/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2316
Meeting:
Geneva, 2-6 September 2024
SG13-LS199
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00199.zip
]
LS on initiation of new work item ITU-T Y.sup.ccos “Overview of standardization and open source activities on cloud computing management and production operation”
Approved on 2024-07-26
.
For action to:
-
For information to:
Q8/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2317
Meeting:
Geneva, 2-6 September 2024
SG13-LS200
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00200.zip
]
LS on consent of draft new Recommendation ITU-T Y.3554 (ex Y.PCNA-frame) “Cloud computing - Functional framework of Platform as a Service management for cloud native applications”
Approved on 2024-07-26
.
For action to:
-
For information to:
Q8/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2318
Meeting:
Geneva, 2-6 September 2024
SG13-LS195
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00195.zip
]
LS on initiation of new work item ITU-T Y.Mec-INSA-DIC “Mechanism for intelligent awareness of network status enhanced by distributed intelligence collaboration”
Approved on 2024-07-26
.
For action to:
-
For information to:
Q2/17
Deadline:
-
Submitted as:
T22-SG17-240902-TD-PLEN-2314
Meeting:
Geneva, 2-6 September 2024
SG13-LS201
- [
https://www.itu.int/ifa/t/2022/ls/sg13/sp17-sg13-oLS-00201.docx
]
LS/r on progress of CPN definition and CPN roadmap (reply to SG2-LS113)
Approved on 2024-07-26
in response to
SG2-LS113
.
For action to:
Q2/17; Q6/17
For information to:
-
Deadline:
2025-05-01
Submitted as:
T22-SG17-240902-TD-PLEN-2322
Meeting:
Geneva, 2-6 September 2024
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