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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, digital twins and smart sustainable cities and communities]
ITU-T SG21 [Technologies for multimedia, content delivery and cable television]
Meeting
14-22 July 2026, Geneva
3-11 March 2026, Geneva
17-26 November 2025, Geneva
19-28 February 2025, Geneva
1-10 May 2024, Geneva
7 February 2024, E-Meeting
10-20 October 2023, Geneva
10-19 May 2023, Geneva
7 December 2022, Geneva
6-15 July 2022, Geneva
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, E-Meeting
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, Geneva
24 March 2016, Sophia Antipolis
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, Geneva
7-13 November 2013, Kampala
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, Geneva
2-10 September 2009, Mar del Plata
21 May 2009, Geneva
19-23 January 2009, Geneva
12 September 2008, Geneva
5 September 2008, Geneva
16-23 January 2008, Seoul
21 September 2007, Geneva
23-27 April 2007, Geneva
3 November 2006, Geneva
24-28 July 2006, Geneva
23-27 January 2006, Geneva
Type of action
Any
Action
Comment
Information
With title containing all these words
Full search in ITU-T LSs Database
Total found:
18
Page Size:
10
20
50
100
FG-AINN-LS7
- [
https://www.itu.int/ifa/t/2025/ls/fg-ainn/sp18-fg-ainn-00007.zip
]
LS on completion of the FG-AINN WG1 Draft Deliverable “Technical Specification -Vocabulary for Artificial Intelligence Native for Telecommunication Networks”
Approved on 2026-05-07
.
For action to:
-
For information to:
Q1/11; Q4/11; Q5/11; Q6/11; Q7/11
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1195
Meeting:
14-22 July 2026, Geneva
FG-EAI-LS1
- [
https://www.itu.int/ifa/t/2025/ls/fg-eai/sp18-fg-eai-00001.docx
]
LS on invitation to participate in the ITU-T Focus Group on Embodied AI for Multimedia Technologies (FG-EAI) and its upcoming meetings
Approved on 2026-05-07
.
For action to:
-
For information to:
Q7/11; Q8/11
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1196
Meeting:
14-22 July 2026, Geneva
ETSI ISG ZSM-ZSM(26)000070
- [
https://www.itu.int/ifa/t/2025/ls/etsiisgzsm/sp18-etsiisgzsm-00020.docx
]
LS on ZSM work on Agent Architecture and Applications
Approved on 2026-04-27
.
For action to:
Q1/11; Q4/11; Q5/11; Q6/11; Q7/11
For information to:
-
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1165
Meeting:
Geneva, 14-22 July 2026
ITU-D Q1/1-Document 1/99(Rev.1)
- [
https://www.itu.int/ifa/t/2025/ls/itu-dq1_1/sp18-itu-dq1_1-00003.docx
]
LS on continuation of the valuable collaboration
Approved on 2026-04-22
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1168
Meeting:
Geneva, 14-22 July 2026
ITU-D Q3/1-Document 1/102
- [
https://www.itu.int/ifa/t/2025/ls/itu-dq3_1/sp18-itu-dq3_1-00007.docx
]
LS on request information about disaster resilience work items in telecommunication/ICT area
Approved on 2026-04-22
.
For action to:
Q3/11
For information to:
-
Deadline:
2026-09-27
Submitted as:
T25-SG11-260714-TD-GEN-1169
Meeting:
Geneva, 14-22 July 2026
ETSI TC Cyber WG QSC-(26)43008
- [
https://www.itu.int/ifa/t/2025/ls/etsitccyberwgqsc/sp18-etsitccyberwgqsc-00007.docx
]
LS/r on the revised Technical Report ITU-T QSTR-USSD-rev (reply to SG11-LS120)
Approved on 2026-04-21
in response to
SG11-LS120
.
For action to:
Q2/11
For information to:
-
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1166
Meeting:
Geneva, 14-22 July 2026
ITU-D Q3/1-1/103-LS6
- [
https://www.itu.int/ifa/t/2025/ls/itu-dq3_1/sp18-itu-dq3_1-00006.docx
]
LS/r on draft new Recommendation Q.Req_Frame_RRDN “Requirements and framework for network-based rapid response to natural disasters” (reply to SG11-LS122)
Approved on 2026-04-17
in response to
SG11-LS122
.
For action to:
Q3/11
For information to:
-
Deadline:
2026-09-30
Submitted as:
T25-SG11-260714-TD-GEN-1170
Meeting:
Geneva, 14-22 July 2026
ISO/IEC JTC1/SC6-N18821
- [
https://www.itu.int/ifa/t/2025/ls/iso_iecjtc1_sc6/sp18-iso_iecjtc1_sc6-00025.pdf
]
LS/r on draft Recommendation Q.SR-TSM “Signalling requirements for interactions between telepresence suits and avatars in the metaverse” (reply to SG11-LS95)
Approved on 2026-04-17
in response to
SG11-LS95
.
For action to:
Q8/11
For information to:
-
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1167
Meeting:
Geneva, 14-22 July 2026
ETSI ISG ZSM-(26)00051r1
- [
https://www.itu.int/ifa/t/2025/ls/etsiisgzsm/sp18-etsiisgzsm-00019.docx
]
LS/r on the initiation of new Technical Report QSTR.SPACN “Signalling and Protocol for AI-agent communication network in IMT-2020 networks and beyond” (reply to SG11-LS93)
Approved on 2026-04-07
in response to
SG11-LS93
.
For action to:
Q6/11
For information to:
-
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1164
Meeting:
Geneva, 14-22 July 2026
Broadband Forum-Liaise-750
- [
https://www.itu.int/ifa/t/2025/ls/broadbandforum/sp18-broadbandforum-00192.docx
]
LS on recently published Broadband Forum Work Items (March 2026)
Approved on 2026-03-27
.
For action to:
-
For information to:
Q1/11; Q4/11; Q5/11; Q13/11; Q14/11
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1162
Meeting:
Geneva, 14-22 July 2026
GSMA QNS-QNS_42_Doc_002
- [
https://www.itu.int/ifa/t/2025/ls/gsmaqns/sp18-gsmaqns-00001.docx
]
LS on the publication of IG.19 Quantum technology Telco Use cases
Approved on 2026-03-23
.
For action to:
Q2/11
For information to:
-
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1161
Meeting:
Geneva, 14-22 July 2026
SG21-LS172
- [
https://www.itu.int/ifa/t/2025/ls/sg21/sp18-sg21-00172.zip
]
LS/r on initiation of new work item Q.SR-TSM “Signalling requirements for interactions between telepresence suits and avatars in the metaverse” (SG11-LS95)
Approved on 2026-03-20
in response to
SG11-LS95
.
For action to:
-
For information to:
Q8/11
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1173
Meeting:
Geneva, 14-22 July 2026
SG21-LS174
- [
https://www.itu.int/ifa/t/2025/ls/sg21/sp18-sg21-00174.zip
]
LS on new ITU-T Recommendation H.430.9 (ex H.ILE-FT) “An architectural framework for first-person transfer immersive live experience”
Approved on 2026-03-20
.
For action to:
-
For information to:
Q8/11
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1174
Meeting:
Geneva, 14-22 July 2026
SG21-LS176
- [
https://www.itu.int/ifa/t/2025/ls/sg21/sp18-sg21-00176.zip
]
LS on initiation of new work item H.ILE-SMIIS “Requirements and functional architecture of shared model based immersive interaction systems”
Approved on 2026-03-20
.
For action to:
-
For information to:
Q8/11
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1175
Meeting:
Geneva, 14-22 July 2026
SG21-LS177
- [
https://www.itu.int/ifa/t/2025/ls/sg21/sp18-sg21-00177.zip
]
LS on initiation of new work item ITU-T HSTP.IMV-CS “Case Studies and Best Practices for Industrial Metaverse”
Approved on 2026-03-20
.
For action to:
-
For information to:
Q8/11
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1176
Meeting:
Geneva, 14-22 July 2026
GSMA DSG-Doc 148_004
- [
https://www.itu.int/ifa/t/2025/ls/gsmadsg/sp18-gsmadsg-00001.docx
]
LS/r on “Procedures for recovering stolen devices” (Q.Sup.RCV-DVC) (reply to SG11-LS107)
Approved on 2026-03-18
in response to
SG11-LS107
.
For action to:
Q15/11
For information to:
-
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1163
Meeting:
Geneva, 14-22 July 2026
TSAG-LS26
- [
https://www.itu.int/ifa/t/2025/ls/tsag/sp18-tsag-00026.docx
]
LS on TSAG proposal for modification on enablers in the draft ITU Strategic Plan for 2028-2031
Approved on 2026-02-11
.
For action to:
-
For information to:
All questions
Deadline:
-
Submitted as:
T25-SG11-260714-TD-GEN-1171
Meeting:
Geneva, 14-22 July 2026
TSAG-LS27
- [
https://www.itu.int/ifa/t/2025/ls/tsag/sp18-tsag-00027.zip
]
LS on Request for feedback on the identification of needs to increase the support for the modernization of Study Groups
Approved on 2026-02-11
.
For action to:
All questions
For information to:
-
Deadline:
2026-09-30
Submitted as:
T25-SG11-260714-TD-GEN-1172
Meeting:
Geneva, 14-22 July 2026
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