ITU-T Recommendations: New publications available http://www.itu.int/itu-t/recommendations/rec_rss.aspx Recently Posted ITU-T Recommendations en Sun, 26 Apr 2026 10:37:11 GMT tsbdb@itu.int tsbedh@itu.int http://www.itu.int/res/templates/v4.0/images/newlogo.gif http://www.itu.int/itu-t/recommendations/index.aspx ITU-T L.107 (11/2025) - Published in English Thu, 23 Apr 2026 13:47:43 GMT http://www.itu.int/rec/T-REC-L.107-202511-I Optical fibre cable for sewer duct applications<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16525?locatt=language:en" title="Citation link">11.1002/1000/16525</a> 11.1002/1000/16525 http://handle.itu.int/11.1002/1000/16525 ITU-T L.102 (11/2025) - Published in English Wed, 22 Apr 2026 15:25:35 GMT http://www.itu.int/rec/T-REC-L.102-202511-I Optical fibre cables for aerial application<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16523?locatt=language:en" title="Citation link">11.1002/1000/16523</a> 11.1002/1000/16523 http://handle.itu.int/11.1002/1000/16523 ITU-T G.8275 (01/2026) - Published in English Wed, 22 Apr 2026 14:00:26 GMT http://www.itu.int/rec/T-REC-G.8275-202601-I Common aspects of PTP profiles for phase/time synchronization<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16653?locatt=language:en" title="Citation link">11.1002/1000/16653</a> 11.1002/1000/16653 http://handle.itu.int/11.1002/1000/16653 ITU-T G.876 (2021) Amd. 3 (03/2026) - Prepublished in English Wed, 22 Apr 2026 10:30:02 GMT http://www.itu.int/rec/T-REC-G.876-202603-P!Amd3 For more details click on: <a href="http://handle.itu.int/11.1002/1000/16707?locatt=language:en" title="Citation link">11.1002/1000/16707</a> 11.1002/1000/16707 http://handle.itu.int/11.1002/1000/16707 ITU-T G.875 (2024) Amd. 1 (03/2026) - Prepublished in English Wed, 22 Apr 2026 10:26:24 GMT http://www.itu.int/rec/T-REC-G.875-202603-P!Amd1 For more details click on: <a href="http://handle.itu.int/11.1002/1000/16706?locatt=language:en" title="Citation link">11.1002/1000/16706</a> 11.1002/1000/16706 http://handle.itu.int/11.1002/1000/16706 ITU-T G.8152 (2024) Amd. 1 (03/2026) - Prepublished in English Wed, 22 Apr 2026 10:19:04 GMT http://www.itu.int/rec/T-REC-G.8152-202603-P!Amd1 For more details click on: <a href="http://handle.itu.int/11.1002/1000/16556?locatt=language:en" title="Citation link">11.1002/1000/16556</a> 11.1002/1000/16556 http://handle.itu.int/11.1002/1000/16556 ITU-T G.8052 (2024) Amd. 1 (03/2026) - Prepublished in English Wed, 22 Apr 2026 10:08:55 GMT http://www.itu.int/rec/T-REC-G.8052-202603-P!Amd1 For more details click on: <a href="http://handle.itu.int/11.1002/1000/16554?locatt=language:en" title="Citation link">11.1002/1000/16554</a> 11.1002/1000/16554 http://handle.itu.int/11.1002/1000/16554 ITU-T G.7719 (2021) Amd. 1 (03/2026) - Prepublished in English Wed, 22 Apr 2026 09:51:12 GMT http://www.itu.int/rec/T-REC-G.7719-202603-P!Amd1 For more details click on: <a href="http://handle.itu.int/11.1002/1000/16553?locatt=language:en" title="Citation link">11.1002/1000/16553</a> 11.1002/1000/16553 http://handle.itu.int/11.1002/1000/16553 ITU-T E.371 (02/2026) - Published in English Wed, 22 Apr 2026 07:12:37 GMT http://www.itu.int/rec/T-REC-E.371-202602-I Deemed impermissible traffic<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16276?locatt=language:en" title="Citation link">11.1002/1000/16276</a> 11.1002/1000/16276 http://handle.itu.int/11.1002/1000/16276 ITU-T X.1250 (12/2025) - Published in English Tue, 21 Apr 2026 08:57:29 GMT http://www.itu.int/rec/T-REC-X.1250-202512-I Baseline capabilities for enhanced identity management and interoperability<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16495?locatt=language:en" title="Citation link">11.1002/1000/16495</a> 11.1002/1000/16495 http://handle.itu.int/11.1002/1000/16495 ITU-T Q.3065 (01/2026) - Published in English Thu, 16 Apr 2026 14:46:39 GMT http://www.itu.int/rec/T-REC-Q.3065-202601-I Signalling requirements and data models for service function chaining orchestration based on SRv6<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16674?locatt=language:en" title="Citation link">11.1002/1000/16674</a> 11.1002/1000/16674 http://handle.itu.int/11.1002/1000/16674 ITU-T Y.3510 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:41:19 GMT http://www.itu.int/rec/T-REC-Y.3510-202604-P Cloud computing infrastructure requirements<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16781?locatt=language:en" title="Citation link">11.1002/1000/16781</a> 11.1002/1000/16781 http://handle.itu.int/11.1002/1000/16781 ITU-T Y.3835 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:40:07 GMT http://www.itu.int/rec/T-REC-Y.3835-202604-P Integration of quantum key distribution network and user network supporting end-to-end modern cryptography services - functional architecture for quality of service assurance<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16780?locatt=language:en" title="Citation link">11.1002/1000/16780</a> 11.1002/1000/16780 http://handle.itu.int/11.1002/1000/16780 ITU-T Y.3823 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:39:02 GMT http://www.itu.int/rec/T-REC-Y.3823-202604-P Quantum key distribution networks - Allocation of the end-to-end quality of service<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16779?locatt=language:en" title="Citation link">11.1002/1000/16779</a> 11.1002/1000/16779 http://handle.itu.int/11.1002/1000/16779 ITU-T Y.3682 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:37:53 GMT http://www.itu.int/rec/T-REC-Y.3682-202604-P Functional architecture of human-like networking<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16778?locatt=language:en" title="Citation link">11.1002/1000/16778</a> 11.1002/1000/16778 http://handle.itu.int/11.1002/1000/16778 ITU-T Y.3662 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:36:21 GMT http://www.itu.int/rec/T-REC-Y.3662-202604-P Big data driven networking- Data transmission mechanism<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16777?locatt=language:en" title="Citation link">11.1002/1000/16777</a> 11.1002/1000/16777 http://handle.itu.int/11.1002/1000/16777 ITU-T Y.3560 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:35:08 GMT http://www.itu.int/rec/T-REC-Y.3560-202604-P Cloud computing - Framework and functional requirements of resource scheduling among multiple cloud service providers<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16776?locatt=language:en" title="Citation link">11.1002/1000/16776</a> 11.1002/1000/16776 http://handle.itu.int/11.1002/1000/16776 ITU-T Y.3559 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:31:44 GMT http://www.itu.int/rec/T-REC-Y.3559-202604-P Cloud computing - Functional architecture for container and container management<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16775?locatt=language:en" title="Citation link">11.1002/1000/16775</a> 11.1002/1000/16775 http://handle.itu.int/11.1002/1000/16775 ITU-T Y.3558 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:21:41 GMT http://www.itu.int/rec/T-REC-Y.3558-202604-P Cloud computing - Functional architecture of container management in inter-cloud<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16774?locatt=language:en" title="Citation link">11.1002/1000/16774</a> 11.1002/1000/16774 http://handle.itu.int/11.1002/1000/16774 ITU-T Y.3541 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:20:19 GMT http://www.itu.int/rec/T-REC-Y.3541-202604-P Edge computing - Functional requirements of edge computing service<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16773?locatt=language:en" title="Citation link">11.1002/1000/16773</a> 11.1002/1000/16773 http://handle.itu.int/11.1002/1000/16773 ITU-T Y.3329 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:18:51 GMT http://www.itu.int/rec/T-REC-Y.3329-202604-P Requirements and capability framework of IMT-2020 networks and beyond from the energy efficiency perspective<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16769?locatt=language:en" title="Citation link">11.1002/1000/16769</a> 11.1002/1000/16769 http://handle.itu.int/11.1002/1000/16769 ITU-T Y.3328 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:17:31 GMT http://www.itu.int/rec/T-REC-Y.3328-202604-P Information-centric networking in networks beyond IMT-2020 - Requirements and functional framework of ICN-enabled user plane<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16768?locatt=language:en" title="Citation link">11.1002/1000/16768</a> 11.1002/1000/16768 http://handle.itu.int/11.1002/1000/16768 ITU-T Y.3230 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:16:17 GMT http://www.itu.int/rec/T-REC-Y.3230-202604-P Fixed, mobile and satellite convergence - QoS assurance requirements and framework for IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16767?locatt=language:en" title="Citation link">11.1002/1000/16767</a> 11.1002/1000/16767 http://handle.itu.int/11.1002/1000/16767 ITU-T Y.3534 (04/2026) - Prepublished in English Thu, 16 Apr 2026 14:01:20 GMT http://www.itu.int/rec/T-REC-Y.3534-202604-P Cloud computing - Functional requirements of function as a service<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16772?locatt=language:en" title="Citation link">11.1002/1000/16772</a> 11.1002/1000/16772 http://handle.itu.int/11.1002/1000/16772 ITU-T Y.3441 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:59:49 GMT http://www.itu.int/rec/T-REC-Y.3441-202604-P QoS requirements and framework for deterministic communication services enabled by machine learning based joint resource scheduling<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16771?locatt=language:en" title="Citation link">11.1002/1000/16771</a> 11.1002/1000/16771 http://handle.itu.int/11.1002/1000/16771 ITU-T Y.3229 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:57:56 GMT http://www.itu.int/rec/T-REC-Y.3229-202604-P Fixed, mobile and satellite convergence - Enhanced architecture for IMT-2020 networks and beyond in support of integrated user-centric service units<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16766?locatt=language:en" title="Citation link">11.1002/1000/16766</a> 11.1002/1000/16766 http://handle.itu.int/11.1002/1000/16766 ITU-T Y.3228 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:56:09 GMT http://www.itu.int/rec/T-REC-Y.3228-202604-P Fixed, mobile and satellite convergence - Dedicated networks for IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16765?locatt=language:en" title="Citation link">11.1002/1000/16765</a> 11.1002/1000/16765 http://handle.itu.int/11.1002/1000/16765 ITU-T Y.3227 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:54:52 GMT http://www.itu.int/rec/T-REC-Y.3227-202604-P Fixed, mobile and satellite convergence - Multi-path transmission control for IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16764?locatt=language:en" title="Citation link">11.1002/1000/16764</a> 11.1002/1000/16764 http://handle.itu.int/11.1002/1000/16764 ITU-T Y.3193 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:41:22 GMT http://www.itu.int/rec/T-REC-Y.3193-202604-P Distributed intelligence collaboration for IMT-2020 and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16763?locatt=language:en" title="Citation link">11.1002/1000/16763</a> 11.1002/1000/16763 http://handle.itu.int/11.1002/1000/16763 ITU-T Y.3094 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:39:47 GMT http://www.itu.int/rec/T-REC-Y.3094-202604-P Digital twin network - General technical requirements of model domain in digital twin layer<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16762?locatt=language:en" title="Citation link">11.1002/1000/16762</a> 11.1002/1000/16762 http://handle.itu.int/11.1002/1000/16762 ITU-T D.502R (02/2026) - Published in English Thu, 16 Apr 2026 13:39:03 GMT http://www.itu.int/rec/T-REC-D.502R-202602-I International mobile roaming in Asia and Oceania<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16496?locatt=language:en" title="Citation link">11.1002/1000/16496</a> 11.1002/1000/16496 http://handle.itu.int/11.1002/1000/16496 ITU-T Y.2504 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:37:56 GMT http://www.itu.int/rec/T-REC-Y.2504-202604-P Computing power network - Requirements and functional architecture of transaction platform<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16761?locatt=language:en" title="Citation link">11.1002/1000/16761</a> 11.1002/1000/16761 http://handle.itu.int/11.1002/1000/16761 ITU-T Y.2353 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:36:11 GMT http://www.itu.int/rec/T-REC-Y.2353-202604-P Functional architecture of distributed software-defined network intelligence capability enhancement based on distributed ledger technology<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16760?locatt=language:en" title="Citation link">11.1002/1000/16760</a> 11.1002/1000/16760 http://handle.itu.int/11.1002/1000/16760 ITU-T Y.2352 (04/2026) - Prepublished in English Thu, 16 Apr 2026 13:34:47 GMT http://www.itu.int/rec/T-REC-Y.2352-202604-P Network capability enhancement for distributed artificial intelligent computing centers in next generation network evolution<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16759?locatt=language:en" title="Citation link">11.1002/1000/16759</a> 11.1002/1000/16759 http://handle.itu.int/11.1002/1000/16759 ITU-T Q Suppl. 82 (03/2026) - Prepublished in English Thu, 16 Apr 2026 10:21:48 GMT http://www.itu.int/rec/T-REC-Q.Sup82-202603-P Adaptive Network Coding Relay Protocol<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16806?locatt=language:en" title="Citation link">11.1002/1000/16806</a> 11.1002/1000/16806 http://handle.itu.int/11.1002/1000/16806 ITU-T Q Suppl. 81 (03/2026) - Prepublished in English Thu, 16 Apr 2026 10:20:24 GMT http://www.itu.int/rec/T-REC-Q.Sup81-202603-P Signalling requirements for inter-domain software-defined wide area networking service<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16809?locatt=language:en" title="Citation link">11.1002/1000/16809</a> 11.1002/1000/16809 http://handle.itu.int/11.1002/1000/16809 ITU-T Q Suppl. 80 (03/2026) - Prepublished in English Thu, 16 Apr 2026 10:18:46 GMT http://www.itu.int/rec/T-REC-Q.Sup80-202603-P Signalling requirements for broadband network gateway pool based on function decoupling<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16810?locatt=language:en" title="Citation link">11.1002/1000/16810</a> 11.1002/1000/16810 http://handle.itu.int/11.1002/1000/16810 ITU-T X Suppl. 45 (12/2025) - Published in English Wed, 15 Apr 2026 08:32:06 GMT http://www.itu.int/rec/T-REC-X.Sup45-202512-I ITU-T X.1403 – Supplement on rationale and initial approach of a decentralized identity system (DIS) based on verifiable data<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16723?locatt=language:en" title="Citation link">11.1002/1000/16723</a> 11.1002/1000/16723 http://handle.itu.int/11.1002/1000/16723 ITU-T L.1322 (12/2025) - Published in English Wed, 15 Apr 2026 07:54:03 GMT http://www.itu.int/rec/T-REC-L.1322-202512-I Multi-level metrics for thermal environment and thermal performance of data centres<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16637?locatt=language:en" title="Citation link">11.1002/1000/16637</a> 11.1002/1000/16637 http://handle.itu.int/11.1002/1000/16637 ITU-T Y Suppl. 95 (11/2025) - Published in English Wed, 15 Apr 2026 07:07:33 GMT http://www.itu.int/rec/T-REC-Y.Sup95-202511-I ITU-T Y.3000-series – Use cases of open service environment for future networks<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16714?locatt=language:en" title="Citation link">11.1002/1000/16714</a> 11.1002/1000/16714 http://handle.itu.int/11.1002/1000/16714 ITU-T X.1060 (03/2026) - Prepublished in English Tue, 14 Apr 2026 11:27:22 GMT http://www.itu.int/rec/T-REC-X.1060-202603-P Framework for the creation and operation of a Cyber Defence Centre/Cyber Security Centre<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16742?locatt=language:en" title="Citation link">11.1002/1000/16742</a> 11.1002/1000/16742 http://handle.itu.int/11.1002/1000/16742 ITU-T X.2310 (03/2026) - Prepublished in English Tue, 14 Apr 2026 11:14:11 GMT http://www.itu.int/rec/T-REC-X.2310-202603-P Security requirements for decentralized identity management systems using distributed ledger technology<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16741?locatt=language:en" title="Citation link">11.1002/1000/16741</a> 11.1002/1000/16741 http://handle.itu.int/11.1002/1000/16741 ITU-T X.2014 (03/2026) - Prepublished in English Tue, 14 Apr 2026 11:12:15 GMT http://www.itu.int/rec/T-REC-X.2014-202603-P Guidelines of using digital twin of network for network security<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16750?locatt=language:en" title="Citation link">11.1002/1000/16750</a> 11.1002/1000/16750 http://handle.itu.int/11.1002/1000/16750 ITU-T X.1560 (03/2026) - Prepublished in English Tue, 14 Apr 2026 11:07:33 GMT http://www.itu.int/rec/T-REC-X.1560-202603-P Security framework for network storage protection against malware attacks<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16749?locatt=language:en" title="Citation link">11.1002/1000/16749</a> 11.1002/1000/16749 http://handle.itu.int/11.1002/1000/16749 ITU-T X.1718 (03/2026) - Prepublished in English Tue, 14 Apr 2026 11:03:12 GMT http://www.itu.int/rec/T-REC-X.1718-202603-P Security requirements and measures for quantum key distribution Network interworking<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16740?locatt=language:en" title="Citation link">11.1002/1000/16740</a> 11.1002/1000/16740 http://handle.itu.int/11.1002/1000/16740 ITU-T X.1711 (03/2026) - Prepublished in English Tue, 14 Apr 2026 10:59:57 GMT http://www.itu.int/rec/T-REC-X.1711-202603-P Framework of quantum key distribution (QKD) protocols in QKD network<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16739?locatt=language:en" title="Citation link">11.1002/1000/16739</a> 11.1002/1000/16739 http://handle.itu.int/11.1002/1000/16739 ITU-T X.1415 (03/2026) - Prepublished in English Tue, 14 Apr 2026 10:57:43 GMT http://www.itu.int/rec/T-REC-X.1415-202603-P Security requirements of distributed ledger technology (DLT) gateway for interoperability<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16748?locatt=language:en" title="Citation link">11.1002/1000/16748</a> 11.1002/1000/16748 http://handle.itu.int/11.1002/1000/16748 ITU-T X.1400 (03/2026) - Prepublished in English Tue, 14 Apr 2026 10:53:27 GMT http://www.itu.int/rec/T-REC-X.1400-202603-P Terms and definitions for distributed ledger technology<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16743?locatt=language:en" title="Citation link">11.1002/1000/16743</a> 11.1002/1000/16743 http://handle.itu.int/11.1002/1000/16743 ITU-T X.1096 (03/2026) - Prepublished in English Tue, 14 Apr 2026 10:50:00 GMT http://www.itu.int/rec/T-REC-X.1096-202603-P Requirements for biometric variability management<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16734?locatt=language:en" title="Citation link">11.1002/1000/16734</a> 11.1002/1000/16734 http://handle.itu.int/11.1002/1000/16734 ITU-T X.1097 (03/2026) - Prepublished in English Tue, 14 Apr 2026 10:49:16 GMT http://www.itu.int/rec/T-REC-X.1097-202603-P Telebiometric authentication using speaker recognition<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16735?locatt=language:en" title="Citation link">11.1002/1000/16735</a> 11.1002/1000/16735 http://handle.itu.int/11.1002/1000/16735