ITU-T Recommendations: New publications available http://www.itu.int/itu-t/recommendations/rec_rss.aspx Recently Posted ITU-T Recommendations en Tue, 19 May 2026 20:50:01 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 E.192 (02/2026) - Published in English Tue, 19 May 2026 10:55:56 GMT http://www.itu.int/rec/T-REC-E.192-202602-I International telecommunication numbering, naming, addressing and identification (NNAI) resources for Internet of things and machine to machine (IoT/M2M) services and applications<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16475?locatt=language:en" title="Citation link">11.1002/1000/16475</a> 11.1002/1000/16475 http://handle.itu.int/11.1002/1000/16475 ITU-T J.154 (04/2026) - Prepublished in English Mon, 18 May 2026 14:06:31 GMT http://www.itu.int/rec/T-REC-J.154-202604-P Functional requirements for IP broadcast services in cable television by using multiple-input-multiple-output (MIMO) in IMT-2020 system<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16800?locatt=language:en" title="Citation link">11.1002/1000/16800</a> 11.1002/1000/16800 http://handle.itu.int/11.1002/1000/16800 ITU-T H.430.9 (04/2026) - Prepublished in English Mon, 18 May 2026 14:02:03 GMT http://www.itu.int/rec/T-REC-H.430.9-202604-P An architectural framework for first-person transfer immersive live experience<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16799?locatt=language:en" title="Citation link">11.1002/1000/16799</a> 11.1002/1000/16799 http://handle.itu.int/11.1002/1000/16799 ITU-T F.780.9 (04/2026) - Prepublished in English Mon, 18 May 2026 14:00:35 GMT http://www.itu.int/rec/T-REC-F.780.9-202604-P Requirements and framework for the digital health portrait platform<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16798?locatt=language:en" title="Citation link">11.1002/1000/16798</a> 11.1002/1000/16798 http://handle.itu.int/11.1002/1000/16798 ITU-T F.749.21 (04/2026) - Prepublished in English Mon, 18 May 2026 13:57:49 GMT http://www.itu.int/rec/T-REC-F.749.21-202604-P Requirements and framework for generative AI enabled vehicle-cloud collaboration system for vehicular multimedia<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16797?locatt=language:en" title="Citation link">11.1002/1000/16797</a> 11.1002/1000/16797 http://handle.itu.int/11.1002/1000/16797 ITU-T F.749.20 (04/2026) - Prepublished in English Mon, 18 May 2026 13:56:05 GMT http://www.itu.int/rec/T-REC-F.749.20-202604-P Requirements for Head-up Display Interface for Intelligent Vehicle<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16796?locatt=language:en" title="Citation link">11.1002/1000/16796</a> 11.1002/1000/16796 http://handle.itu.int/11.1002/1000/16796 ITU-T F.748.80 (04/2026) - Prepublished in English Mon, 18 May 2026 13:54:44 GMT http://www.itu.int/rec/T-REC-F.748.80-202604-P Framework and requirements for 3D collaborative design services<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16795?locatt=language:en" title="Citation link">11.1002/1000/16795</a> 11.1002/1000/16795 http://handle.itu.int/11.1002/1000/16795 ITU-T F.748.54 (04/2026) - Prepublished in English Mon, 18 May 2026 13:53:17 GMT http://www.itu.int/rec/T-REC-F.748.54-202604-P Framework and requirements for digital human customization<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16794?locatt=language:en" title="Citation link">11.1002/1000/16794</a> 11.1002/1000/16794 http://handle.itu.int/11.1002/1000/16794 ITU-T F.746.25 (04/2026) - Prepublished in English Mon, 18 May 2026 13:51:33 GMT http://www.itu.int/rec/T-REC-F.746.25-202604-P Framework and functional requirements for voice interaction of in-vehicle multimodal system<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16793?locatt=language:en" title="Citation link">11.1002/1000/16793</a> 11.1002/1000/16793 http://handle.itu.int/11.1002/1000/16793 ITU-T F.743.39 (04/2026) - Prepublished in English Mon, 18 May 2026 13:49:03 GMT http://www.itu.int/rec/T-REC-F.743.39-202604-P Framework and functional requirements for data matrix for multimedia services<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16792?locatt=language:en" title="Citation link">11.1002/1000/16792</a> 11.1002/1000/16792 http://handle.itu.int/11.1002/1000/16792 ITU-T F.740.15 (04/2026) - Prepublished in English Mon, 18 May 2026 13:47:05 GMT http://www.itu.int/rec/T-REC-F.740.15-202604-P Requirements and framework for cultural data sharing system<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16791?locatt=language:en" title="Citation link">11.1002/1000/16791</a> 11.1002/1000/16791 http://handle.itu.int/11.1002/1000/16791 ITU-T F.740.14 (04/2026) - Prepublished in English Mon, 18 May 2026 13:45:08 GMT http://www.itu.int/rec/T-REC-F.740.14-202604-P Requirements and reference framework for cloud performing arts system<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16790?locatt=language:en" title="Citation link">11.1002/1000/16790</a> 11.1002/1000/16790 http://handle.itu.int/11.1002/1000/16790 ITU-T F.740.13 (04/2026) - Prepublished in English Mon, 18 May 2026 13:43:23 GMT http://www.itu.int/rec/T-REC-F.740.13-202604-P Architectural framework and requirements of non-realtime cloud rendering system<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16789?locatt=language:en" title="Citation link">11.1002/1000/16789</a> 11.1002/1000/16789 http://handle.itu.int/11.1002/1000/16789 ITU-T Q.5036 (03/2026) - Published in English Mon, 18 May 2026 07:29:25 GMT http://www.itu.int/rec/T-REC-Q.5036-202603-I Data management interfaces for a public decision-making framework on intelligent edge computing<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16657?locatt=language:en" title="Citation link">11.1002/1000/16657</a> 11.1002/1000/16657 http://handle.itu.int/11.1002/1000/16657 ITU-T G.798.2 (02/2026) - Published in English Fri, 15 May 2026 14:53:01 GMT http://www.itu.int/rec/T-REC-G.798.2-202602-I Characteristics of optical transport network hierarchy equipment functional blocks – Media<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16529?locatt=language:en" title="Citation link">11.1002/1000/16529</a> 11.1002/1000/16529 http://handle.itu.int/11.1002/1000/16529 ITU-T Q.3921 (01/2026) - Published in English Fri, 15 May 2026 09:09:55 GMT http://www.itu.int/rec/T-REC-Q.3921-202601-I Test framework for software-defined networking multi-controller inter-networking using a communication segment<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16688?locatt=language:en" title="Citation link">11.1002/1000/16688</a> 11.1002/1000/16688 http://handle.itu.int/11.1002/1000/16688 ITU-T Q.5015 (03/2026) - Published in English Wed, 13 May 2026 14:23:26 GMT http://www.itu.int/rec/T-REC-Q.5015-202603-I Signalling requirements for orchestration supporting confidential computing in multi-access edge computing<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16656?locatt=language:en" title="Citation link">11.1002/1000/16656</a> 11.1002/1000/16656 http://handle.itu.int/11.1002/1000/16656 ITU-T X.1711 (03/2026) - Published in English Tue, 12 May 2026 14:06:58 GMT http://www.itu.int/rec/T-REC-X.1711-202603-I Framework of quantum key distribution (QKD) protocols in QKD networks<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 Q.5016 (01/2026) - Published in English Tue, 12 May 2026 12:33:35 GMT http://www.itu.int/rec/T-REC-Q.5016-202601-I Signalling architecture of fixed, mobile and satellite convergence for IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16695?locatt=language:en" title="Citation link">11.1002/1000/16695</a> 11.1002/1000/16695 http://handle.itu.int/11.1002/1000/16695 ITU-T M.3375 (03/2026) - Published in English Tue, 12 May 2026 07:14:51 GMT http://www.itu.int/rec/T-REC-M.3375-202603-I Framework for management of cross-domain network slices in IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16747?locatt=language:en" title="Citation link">11.1002/1000/16747</a> 11.1002/1000/16747 http://handle.itu.int/11.1002/1000/16747 ITU-T E.164.1 (02/2026) - Published in English Tue, 12 May 2026 06:48:32 GMT http://www.itu.int/rec/T-REC-E.164.1-202602-I Criteria and procedures for the reservation, assignment and reclamation of E.164 country codes and associated identification codes<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16473?locatt=language:en" title="Citation link">11.1002/1000/16473</a> 11.1002/1000/16473 http://handle.itu.int/11.1002/1000/16473 ITU-T M.3163/F.743.38 (04/2026) - Prepublished in English Mon, 11 May 2026 15:41:28 GMT http://www.itu.int/rec/T-REC-M.3163-202604-P Generic information model for data asset management<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16786?locatt=language:en" title="Citation link">11.1002/1000/16786</a> 11.1002/1000/16786 http://handle.itu.int/11.1002/1000/16786 ITU-T M.3020 (04/2026) - Prepublished in English Mon, 11 May 2026 15:30:56 GMT http://www.itu.int/rec/T-REC-M.3020-202604-P Management interface specification methodology<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16752?locatt=language:en" title="Citation link">11.1002/1000/16752</a> 11.1002/1000/16752 http://handle.itu.int/11.1002/1000/16752 ITU-T E.118 (09/2025) - Prepublished in English Mon, 11 May 2026 14:38:16 GMT http://www.itu.int/rec/T-REC-E.118-202509-P Numbering resources for Cards to identify accounts for charging telecommunication services<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16476?locatt=language:en" title="Citation link">11.1002/1000/16476</a> 11.1002/1000/16476 http://handle.itu.int/11.1002/1000/16476 ITU-T Q.5055 (03/2026) - Published in English Mon, 11 May 2026 11:28:48 GMT http://www.itu.int/rec/T-REC-Q.5055-202603-I Technical requirements, interfaces and generic functions of a central equipment identity register (CEIR)<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/15983?locatt=language:en" title="Citation link">11.1002/1000/15983</a> 11.1002/1000/15983 http://handle.itu.int/11.1002/1000/15983 ITU-T Y Suppl. 101 (02/2026) - Published in English Mon, 11 May 2026 08:24:21 GMT http://www.itu.int/rec/T-REC-Y.Sup101-202602-I ITU-T Y.3302 series – Functional architecture of software-defined networking for massive data transmission service<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16784?locatt=language:en" title="Citation link">11.1002/1000/16784</a> 11.1002/1000/16784 http://handle.itu.int/11.1002/1000/16784 ITU-T M.3392 (2025) Amd. 1 (03/2026) - Published in English Fri, 08 May 2026 16:01:47 GMT http://www.itu.int/rec/T-REC-M.3392-202603-I!Amd1 Revision of one definition<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16758?locatt=language:en" title="Citation link">11.1002/1000/16758</a> 11.1002/1000/16758 http://handle.itu.int/11.1002/1000/16758 ITU-T M.3370 (2025) Amd. 1 (03/2026) - Published in English Fri, 08 May 2026 15:46:37 GMT http://www.itu.int/rec/T-REC-M.3370-202603-I!Amd1 Revision of one definition<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16756?locatt=language:en" title="Citation link">11.1002/1000/16756</a> 11.1002/1000/16756 http://handle.itu.int/11.1002/1000/16756 ITU-T M.3110.1 (2025) Amd. 1 (03/2026) - Published in English Fri, 08 May 2026 15:42:07 GMT http://www.itu.int/rec/T-REC-M.3110.1-202603-I!Amd1 Revision of two definitions<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16754?locatt=language:en" title="Citation link">11.1002/1000/16754</a> 11.1002/1000/16754 http://handle.itu.int/11.1002/1000/16754 ITU-T A Suppl. 4 (01/2026) - Published in English Fri, 08 May 2026 14:49:10 GMT http://www.itu.int/rec/T-REC-A.Sup4-202601-I Guidelines for remote participation<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16733?locatt=language:en" title="Citation link">11.1002/1000/16733</a> 11.1002/1000/16733 http://handle.itu.int/11.1002/1000/16733 ITU-T Y.3190 (12/2025) - Published in English Fri, 08 May 2026 09:14:29 GMT http://www.itu.int/rec/T-REC-Y.3190-202512-I Requirements capability and mechanisms for software-defined network awareness in heterogeneous networks<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16616?locatt=language:en" title="Citation link">11.1002/1000/16616</a> 11.1002/1000/16616 http://handle.itu.int/11.1002/1000/16616 ITU-T M.3111.1 (2025) Amd. 1 (03/2026) - Published in English Thu, 07 May 2026 15:34:01 GMT http://www.itu.int/rec/T-REC-M.3111.1-202603-I!Amd1 Revision of a definition<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16755?locatt=language:en" title="Citation link">11.1002/1000/16755</a> 11.1002/1000/16755 http://handle.itu.int/11.1002/1000/16755 ITU-T L.1520 (03/2026) - Published in English Tue, 05 May 2026 11:34:54 GMT http://www.itu.int/rec/T-REC-L.1520-202603-I Enablement indicator of information and communication technologies to other sectors and best practices to achieve Net Zero goal<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16641?locatt=language:en" title="Citation link">11.1002/1000/16641</a> 11.1002/1000/16641 http://handle.itu.int/11.1002/1000/16641 ITU-T G.874 (04/2026) - Prepublished in English Tue, 05 May 2026 10:10:30 GMT http://www.itu.int/rec/T-REC-G.874-202604-P Management aspects of optical transport network elements<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16538?locatt=language:en" title="Citation link">11.1002/1000/16538</a> 11.1002/1000/16538 http://handle.itu.int/11.1002/1000/16538 ITU-T G.798 (02/2026) - Published in English Mon, 04 May 2026 15:08:01 GMT http://www.itu.int/rec/T-REC-G.798-202602-I Characteristics of optical transport network hierarchy equipment functional blocks - Overview<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16537?locatt=language:en" title="Citation link">11.1002/1000/16537</a> 11.1002/1000/16537 http://handle.itu.int/11.1002/1000/16537 ITU-T Q.5038 (04/2026) - Prepublished in English Fri, 01 May 2026 12:00:53 GMT http://www.itu.int/rec/T-REC-Q.5038-202604-P Signalling and protocol for intent-based management and orchestration of network slicing in IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16805?locatt=language:en" title="Citation link">11.1002/1000/16805</a> 11.1002/1000/16805 http://handle.itu.int/11.1002/1000/16805 ITU-T Q.4180 (04/2026) - Prepublished in English Fri, 01 May 2026 12:00:18 GMT http://www.itu.int/rec/T-REC-Q.4180-202604-P Signalling requirements and architecture for artificial intelligence data centre<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16804?locatt=language:en" title="Citation link">11.1002/1000/16804</a> 11.1002/1000/16804 http://handle.itu.int/11.1002/1000/16804 ITU-T Q.4145 (04/2026) - Prepublished in English Fri, 01 May 2026 11:59:17 GMT http://www.itu.int/rec/T-REC-Q.4145-202604-P Set of parameters for monitoring computing power network<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16803?locatt=language:en" title="Citation link">11.1002/1000/16803</a> 11.1002/1000/16803 http://handle.itu.int/11.1002/1000/16803 ITU-T Q.4048 (04/2026) - Prepublished in English Fri, 01 May 2026 11:58:41 GMT http://www.itu.int/rec/T-REC-Q.4048-202604-P Monitoring parameters for cloud-edge-device collaboration system<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16802?locatt=language:en" title="Citation link">11.1002/1000/16802</a> 11.1002/1000/16802 http://handle.itu.int/11.1002/1000/16802 ITU-T Q.3723 (04/2026) - Prepublished in English Fri, 01 May 2026 11:48:03 GMT http://www.itu.int/rec/T-REC-Q.3723-202604-P Signalling requirements of virtualized broadband network gateway for service function chain<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16801?locatt=language:en" title="Citation link">11.1002/1000/16801</a> 11.1002/1000/16801 http://handle.itu.int/11.1002/1000/16801 ITU-T E.164 (02/2026) - Published in English Thu, 30 Apr 2026 15:59:29 GMT http://www.itu.int/rec/T-REC-E.164-202602-I The international public telecommunication numbering plan<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16273?locatt=language:en" title="Citation link">11.1002/1000/16273</a> 11.1002/1000/16273 http://handle.itu.int/11.1002/1000/16273 ITU-T Y Suppl. 99 (02/2026) - Published in English Thu, 30 Apr 2026 13:45:39 GMT http://www.itu.int/rec/T-REC-Y.Sup99-202602-I ITU-T Y.2300 series – Use cases of service-oriented capability enhancement in next generation network evolution (NGNe)<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16782?locatt=language:en" title="Citation link">11.1002/1000/16782</a> 11.1002/1000/16782 http://handle.itu.int/11.1002/1000/16782 ITU-T G.8275.2 (02/2026) - Published in English Thu, 30 Apr 2026 09:00:03 GMT http://www.itu.int/rec/T-REC-G.8275.2-202602-I Precision time protocol telecom profile for phase/time synchronization with partial timing support from the network<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16548?locatt=language:en" title="Citation link">11.1002/1000/16548</a> 11.1002/1000/16548 http://handle.itu.int/11.1002/1000/16548 ITU-T T.840.2 (01/2026) - Published in English Thu, 30 Apr 2026 07:32:54 GMT http://www.itu.int/rec/T-REC-T.840.2-202601-I Information technology – JPEG AI learning-based image coding system: Profiling<br/><font color="red">This text was produced through a joint activity with ISO and IEC. 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