ITU-T Recommendations: New publications available http://www.itu.int/itu-t/recommendations/rec_rss.aspx Recently Posted ITU-T Recommendations en Mon, 02 Nov 2026 11:57:06 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 Y.4420 (05/2026) - Published in English Fri, 30 Oct 2026 09:06:22 GMT http://www.itu.int/rec/T-REC-Y.4420-202605-I Framework of Internet of things-based monitoring and management for lifts (elevators)<br/><font color="red">This Recommendation, initially posted on 31 August 2026, was replaced on 30 October 2026 to correct garbled text.</font><br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16506?locatt=language:en" title="Citation link">11.1002/1000/16506</a> 11.1002/1000/16506 http://handle.itu.int/11.1002/1000/16506 ITU-T P.835 (07/2026) - Published in English Thu, 29 Oct 2026 12:26:50 GMT http://www.itu.int/rec/T-REC-P.835-202607-I Subjective test methodology for evaluating speech communication systems and terminals providing noise suppression functionality<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16860?locatt=language:en" title="Citation link">11.1002/1000/16860</a> 11.1002/1000/16860 http://handle.itu.int/11.1002/1000/16860 ITU-T Y Suppl. 112 (07/2026) - Published in English Thu, 29 Oct 2026 09:00:57 GMT http://www.itu.int/rec/T-REC-Y.Sup112-202607-I ITU-T Y.2361 – Supplement on use cases of services universalization in developing countries using open networks and artificial intelligence models<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16963?locatt=language:en" title="Citation link">11.1002/1000/16963</a> 11.1002/1000/16963 http://handle.itu.int/11.1002/1000/16963 ITU-T P.1199 (07/2026) - Published in English Thu, 29 Oct 2026 07:28:28 GMT http://www.itu.int/rec/T-REC-P.1199-202607-I Parametric object-recognition-ratio-estimation model for remote monitoring of surveillance video delivered from autonomous vehicles<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16863?locatt=language:en" title="Citation link">11.1002/1000/16863</a> 11.1002/1000/16863 http://handle.itu.int/11.1002/1000/16863 ITU-T Y Suppl. 109 (07/2026) - Published in English Tue, 27 Oct 2026 14:29:40 GMT http://www.itu.int/rec/T-REC-Y.Sup109-202607-I ITU-T Y.2500 series – Supplement on expectations and information flows of resource awareness and service orchestration in computing power networks<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16960?locatt=language:en" title="Citation link">11.1002/1000/16960</a> 11.1002/1000/16960 http://handle.itu.int/11.1002/1000/16960 ITU-T Y Suppl. 115 (10/2026) - Prepublished in English Tue, 27 Oct 2026 07:57:17 GMT http://www.itu.int/rec/T-REC-Y.Sup115-202610-P ITU-T Y.3800-series – Technical considerations of quantum network architecture<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17127?locatt=language:en" title="Citation link">11.1002/1000/17127</a> 11.1002/1000/17127 http://handle.itu.int/11.1002/1000/17127 ITU-T Y Suppl. 114 (10/2026) - Prepublished in English Tue, 27 Oct 2026 07:55:21 GMT http://www.itu.int/rec/T-REC-Y.Sup114-202610-P Supplement 114 to ITU-T Y.3510 - Cloud computing - Technical considerations of network infrastructure<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17126?locatt=language:en" title="Citation link">11.1002/1000/17126</a> 11.1002/1000/17126 http://handle.itu.int/11.1002/1000/17126 ITU-T Y Suppl. 59 (10/2026) - Prepublished in English Tue, 27 Oct 2026 07:53:00 GMT http://www.itu.int/rec/T-REC-Y.Sup59-202610-P Supplement 59 to ITU-T Y-series Recommendations - IMT-2020 and beyond standardization roadmap<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17125?locatt=language:en" title="Citation link">11.1002/1000/17125</a> 11.1002/1000/17125 http://handle.itu.int/11.1002/1000/17125 ITU-T L.1802 (07/2026) - Published in English Mon, 26 Oct 2026 06:41:37 GMT http://www.itu.int/rec/T-REC-L.1802-202607-I Energy saving strategy for deep learning computing<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16896?locatt=language:en" title="Citation link">11.1002/1000/16896</a> 11.1002/1000/16896 http://handle.itu.int/11.1002/1000/16896 ITU-T L.1401 (10/2026) - Prepublished in English Fri, 23 Oct 2026 11:12:36 GMT http://www.itu.int/rec/T-REC-L.1401-202610-P Guidelines for Data Annotation for GHG emissions Verification Knowledge Graph<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16890?locatt=language:en" title="Citation link">11.1002/1000/16890</a> 11.1002/1000/16890 http://handle.itu.int/11.1002/1000/16890 ITU-T Y.3839 (10/2026) - Prepublished in English Thu, 22 Oct 2026 09:52:21 GMT http://www.itu.int/rec/T-REC-Y.3839-202610-P Quantum key distribution networks - Framework of cryptographic application registration<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16913?locatt=language:en" title="Citation link">11.1002/1000/16913</a> 11.1002/1000/16913 http://handle.itu.int/11.1002/1000/16913 ITU-T G.191 (07/2026) - Prepublished in English Fri, 16 Oct 2026 21:20:41 GMT http://www.itu.int/rec/T-REC-G.191-202607-P Software tools for speech and audio coding standardization<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16857?locatt=language:en" title="Citation link">11.1002/1000/16857</a> 11.1002/1000/16857 http://handle.itu.int/11.1002/1000/16857 ITU-T L.1312 (07/2026) - Published in English Fri, 16 Oct 2026 12:38:39 GMT http://www.itu.int/rec/T-REC-L.1312-202607-I Guidelines on multi-dimensional environmental metrics and management for data centres<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16889?locatt=language:en" title="Citation link">11.1002/1000/16889</a> 11.1002/1000/16889 http://handle.itu.int/11.1002/1000/16889 ITU-T Y Suppl. 111 (07/2026) - Prepublished in English Wed, 14 Oct 2026 15:56:27 GMT http://www.itu.int/rec/T-REC-Y.Sup111-202607-P Supplement 111 to ITU-T Y.3100-series - Guidance for migrating existing mobile network technologies to IMT-2020 and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16962?locatt=language:en" title="Citation link">11.1002/1000/16962</a> 11.1002/1000/16962 http://handle.itu.int/11.1002/1000/16962 ITU-T L Suppl. 64 (06/2026) - Published in English Wed, 14 Oct 2026 13:00:58 GMT http://www.itu.int/rec/T-REC-L.Sup64-202606-I ITU-T L.1420 – Supplement on carbon emission accounting and allocation methods for shared infrastructure base station sites<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16909?locatt=language:en" title="Citation link">11.1002/1000/16909</a> 11.1002/1000/16909 http://handle.itu.int/11.1002/1000/16909 ITU-T L.1415 (07/2026) - Published in English Wed, 14 Oct 2026 10:26:48 GMT http://www.itu.int/rec/T-REC-L.1415-202607-I Guidelines for the assessment of the carbon footprint of lithium-ion battery products for information and communication technology application<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16893?locatt=language:en" title="Citation link">11.1002/1000/16893</a> 11.1002/1000/16893 http://handle.itu.int/11.1002/1000/16893 ITU-T X.1378 (08/2026) - Published in English Tue, 13 Oct 2026 06:59:58 GMT http://www.itu.int/rec/T-REC-X.1378-202608-I Evaluation methodology for in-vehicle intrusion detection systems<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17032?locatt=language:en" title="Citation link">11.1002/1000/17032</a> 11.1002/1000/17032 http://handle.itu.int/11.1002/1000/17032 ITU-T L.1492 (07/2026) - Published in English Mon, 12 Oct 2026 14:14:34 GMT http://www.itu.int/rec/T-REC-L.1492-202607-I Framework of a greenhouse gas emission management system for virtual power plant application<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16894?locatt=language:en" title="Citation link">11.1002/1000/16894</a> 11.1002/1000/16894 http://handle.itu.int/11.1002/1000/16894 ITU-T P.501 (07/2026) - Published in English Mon, 12 Oct 2026 07:29:40 GMT http://www.itu.int/rec/T-REC-P.501-202607-I Test signals for use in telephony and other speech-based applications<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17114?locatt=language:en" title="Citation link">11.1002/1000/17114</a> 11.1002/1000/17114 http://handle.itu.int/11.1002/1000/17114 ITU-T X.1632 (08/2026) - Published in English Fri, 09 Oct 2026 17:03:41 GMT http://www.itu.int/rec/T-REC-X.1632-202608-I Framework of cryptographic key resource pool for multi-tenant cloud computing<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17033?locatt=language:en" title="Citation link">11.1002/1000/17033</a> 11.1002/1000/17033 http://handle.itu.int/11.1002/1000/17033 ITU-T L Suppl. 62 (06/2026) - Published in English Fri, 09 Oct 2026 16:58:28 GMT http://www.itu.int/rec/T-REC-L.Sup62-202606-I ITU-T L.1331 – Supplement on study of multi-dimensional network energy efficiency metrics<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16907?locatt=language:en" title="Citation link">11.1002/1000/16907</a> 11.1002/1000/16907 http://handle.itu.int/11.1002/1000/16907 ITU-T L.1493 (09/2026) - Prepublished in English Fri, 09 Oct 2026 11:36:22 GMT http://www.itu.int/rec/T-REC-L.1493-202609-P Framework and methodology for assessing ICT-based virtual power plants to climate change mitigation<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16895?locatt=language:en" title="Citation link">11.1002/1000/16895</a> 11.1002/1000/16895 http://handle.itu.int/11.1002/1000/16895 ITU-T L.1414 (07/2026) - Published in English Thu, 08 Oct 2026 11:38:10 GMT http://www.itu.int/rec/T-REC-L.1414-202607-I Guidelines for the assessment of the carbon footprint of a server<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16892?locatt=language:en" title="Citation link">11.1002/1000/16892</a> 11.1002/1000/16892 http://handle.itu.int/11.1002/1000/16892 ITU-T K.74 (07/2026) - Published in English Wed, 07 Oct 2026 09:56:45 GMT http://www.itu.int/rec/T-REC-K.74-202607-I Electromagnetic compatibility, resistibility and safety requirements for home network devices<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16899?locatt=language:en" title="Citation link">11.1002/1000/16899</a> 11.1002/1000/16899 http://handle.itu.int/11.1002/1000/16899 ITU-T K Suppl. 33 (06/2026) - Published in English Wed, 07 Oct 2026 09:29:07 GMT http://www.itu.int/rec/T-REC-K.Sup33-202606-I ITU-T K.11 – Supplement on the protection of information and communication technology equipment with DC power supply against temporary overvoltage (TOV) in telecommunication centres<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16911?locatt=language:en" title="Citation link">11.1002/1000/16911</a> 11.1002/1000/16911 http://handle.itu.int/11.1002/1000/16911 ITU-T Q.4166 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:34:17 GMT http://www.itu.int/rec/T-REC-Q.4166-202609-P Protocols for interfaces between key managers for quantum key distribution network interworking<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17074?locatt=language:en" title="Citation link">11.1002/1000/17074</a> 11.1002/1000/17074 http://handle.itu.int/11.1002/1000/17074 ITU-T Q.4167 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:34:00 GMT http://www.itu.int/rec/T-REC-Q.4167-202609-P General control protocols for interfaces on quantum key distribution network controller for quantum key distribution networks<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17075?locatt=language:en" title="Citation link">11.1002/1000/17075</a> 11.1002/1000/17075 http://handle.itu.int/11.1002/1000/17075 ITU-T Q.4168 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:33:44 GMT http://www.itu.int/rec/T-REC-Q.4168-202609-P Protocols for interfaces on quantum key distribution network manager for quantum key distribution networks<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17076?locatt=language:en" title="Citation link">11.1002/1000/17076</a> 11.1002/1000/17076 http://handle.itu.int/11.1002/1000/17076 ITU-T Q.4169 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:33:27 GMT http://www.itu.int/rec/T-REC-Q.4169-202609-P Protocols for Cq interfaces for quantum key distribution networks<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17077?locatt=language:en" title="Citation link">11.1002/1000/17077</a> 11.1002/1000/17077 http://handle.itu.int/11.1002/1000/17077 ITU-T Q.4181 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:33:12 GMT http://www.itu.int/rec/T-REC-Q.4181-202609-P Protocol for managing energy efficiency with AI-assisted analysis in IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17078?locatt=language:en" title="Citation link">11.1002/1000/17078</a> 11.1002/1000/17078 http://handle.itu.int/11.1002/1000/17078 ITU-T Q.5039 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:32:44 GMT http://www.itu.int/rec/T-REC-Q.5039-202609-P Signalling requirements and protocol for confidential computing orchestration of network slices in IMT-2020 networks and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17079?locatt=language:en" title="Citation link">11.1002/1000/17079</a> 11.1002/1000/17079 http://handle.itu.int/11.1002/1000/17079 ITU-T Q.5040 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:32:26 GMT http://www.itu.int/rec/T-REC-Q.5040-202609-P Signalling and protocol for Digital Twin Network supported for IMT-2020 network and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17080?locatt=language:en" title="Citation link">11.1002/1000/17080</a> 11.1002/1000/17080 http://handle.itu.int/11.1002/1000/17080 ITU-T Q.5041 (09/2026) - Prepublished in English Mon, 05 Oct 2026 17:32:05 GMT http://www.itu.int/rec/T-REC-Q.5041-202609-P Protocols for data streaming service in IMT-2020 network and beyond<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17081?locatt=language:en" title="Citation link">11.1002/1000/17081</a> 11.1002/1000/17081 http://handle.itu.int/11.1002/1000/17081 ITU-T X.609.11 (09/2026) - Prepublished in English Mon, 05 Oct 2026 13:32:03 GMT http://www.itu.int/rec/T-REC-X.609.11-202609-P Managed peer-to-peer (P2P) communications: Signalling requirements for digital twin federation<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17031?locatt=language:en" title="Citation link">11.1002/1000/17031</a> 11.1002/1000/17031 http://handle.itu.int/11.1002/1000/17031 ITU-T Q.4107 (09/2026) - Prepublished in English Mon, 05 Oct 2026 13:31:47 GMT http://www.itu.int/rec/T-REC-Q.4107-202609-P Hybrid peer-to-peer (P2P) communications: Control protocol for feature-based video services<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17030?locatt=language:en" title="Citation link">11.1002/1000/17030</a> 11.1002/1000/17030 http://handle.itu.int/11.1002/1000/17030 ITU-T Q.3726 (09/2026) - Prepublished in English Mon, 05 Oct 2026 13:31:12 GMT http://www.itu.int/rec/T-REC-Q.3726-202609-P Signalling requirements for acceleration resources orchestration in multi-access edge computing<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17071?locatt=language:en" title="Citation link">11.1002/1000/17071</a> 11.1002/1000/17071 http://handle.itu.int/11.1002/1000/17071 ITU-T Q.3743 (09/2026) - Prepublished in English Mon, 05 Oct 2026 13:30:55 GMT http://www.itu.int/rec/T-REC-Q.3743-202609-P Signalling requirements and data models of cooperative controller<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17072?locatt=language:en" title="Citation link">11.1002/1000/17072</a> 11.1002/1000/17072 http://handle.itu.int/11.1002/1000/17072 ITU-T Q.4079 (09/2026) - Prepublished in English Mon, 05 Oct 2026 13:30:30 GMT http://www.itu.int/rec/T-REC-Q.4079-202609-P Monitoring parameters for protocol and resource of software defined networking and network functions virtualization-based central office service<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17073?locatt=language:en" title="Citation link">11.1002/1000/17073</a> 11.1002/1000/17073 http://handle.itu.int/11.1002/1000/17073 ITU-T J.344.2 (09/2026) - Prepublished in English Fri, 02 Oct 2026 17:23:56 GMT http://www.itu.int/rec/T-REC-J.344.2-202609-P No-reference perceptual objective video quality assessment model for assessing coding artefacts and camera impairments in full high-definition video<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16855?locatt=language:en" title="Citation link">11.1002/1000/16855</a> 11.1002/1000/16855 http://handle.itu.int/11.1002/1000/16855 ITU-T J.344.1 (09/2026) - Prepublished in English Fri, 02 Oct 2026 17:02:38 GMT http://www.itu.int/rec/T-REC-J.344.1-202609-P No-reference perceptual objective video quality assessment models for assessing coding artefacts in full high-definition video<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16866?locatt=language:en" title="Citation link">11.1002/1000/16866</a> 11.1002/1000/16866 http://handle.itu.int/11.1002/1000/16866 ITU-T Q.3069 (09/2026) - Prepublished in English Fri, 02 Oct 2026 09:56:24 GMT http://www.itu.int/rec/T-REC-Q.3069-202609-P Signalling architecture of Intent-Based Network for network evolution<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17069?locatt=language:en" title="Citation link">11.1002/1000/17069</a> 11.1002/1000/17069 http://handle.itu.int/11.1002/1000/17069 ITU-T Q.3068 (09/2026) - Prepublished in English Fri, 02 Oct 2026 09:53:10 GMT http://www.itu.int/rec/T-REC-Q.3068-202609-P Signalling architecture of S-NICE (Software-defined network intelligence capability enhancement)<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17068?locatt=language:en" title="Citation link">11.1002/1000/17068</a> 11.1002/1000/17068 http://handle.itu.int/11.1002/1000/17068 ITU-T Q.3067 (09/2026) - Prepublished in English Fri, 02 Oct 2026 09:46:07 GMT http://www.itu.int/rec/T-REC-Q.3067-202609-P Requirements and framework for network-based rapid response to disaster caused by natural hazards<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17067?locatt=language:en" title="Citation link">11.1002/1000/17067</a> 11.1002/1000/17067 http://handle.itu.int/11.1002/1000/17067 ITU-T Q.3725 (09/2026) - Prepublished in English Fri, 02 Oct 2026 09:40:10 GMT http://www.itu.int/rec/T-REC-Q.3725-202609-P Signalling requirements for virtualized Broadband Network Gateway in Intent-Based Network<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/17070?locatt=language:en" title="Citation link">11.1002/1000/17070</a> 11.1002/1000/17070 http://handle.itu.int/11.1002/1000/17070 ITU-T L Suppl. 63 (06/2026) - Published in English Thu, 01 Oct 2026 17:28:01 GMT http://www.itu.int/rec/T-REC-L.Sup63-202606-I ITU-T L.1060 – Supplement on specific principles for the green supply chain management of information and communication technology manufacturing industry<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16908?locatt=language:en" title="Citation link">11.1002/1000/16908</a> 11.1002/1000/16908 http://handle.itu.int/11.1002/1000/16908 ITU-T X.1910 (06/2026) - Published in English Wed, 30 Sep 2026 17:43:13 GMT http://www.itu.int/rec/T-REC-X.1910-202606-I Technical capabilities of interactive deception risk detection<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16703?locatt=language:en" title="Citation link">11.1002/1000/16703</a> 11.1002/1000/16703 http://handle.itu.int/11.1002/1000/16703 ITU-T L.1203 (07/2026) - Published in English Wed, 30 Sep 2026 17:22:47 GMT http://www.itu.int/rec/T-REC-L.1203-202607-I Colour and marking identification of up to 400 VDC power distribution for information and communication technology systems<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16902?locatt=language:en" title="Citation link">11.1002/1000/16902</a> 11.1002/1000/16902 http://handle.itu.int/11.1002/1000/16902 ITU-T K.92 (07/2026) - Published in English Wed, 30 Sep 2026 14:43:31 GMT http://www.itu.int/rec/T-REC-K.92-202607-I Conducted and radiated electromagnetic environment in home networking<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16900?locatt=language:en" title="Citation link">11.1002/1000/16900</a> 11.1002/1000/16900 http://handle.itu.int/11.1002/1000/16900 ITU-T K.21 (07/2026) - Published in English Wed, 30 Sep 2026 07:24:47 GMT http://www.itu.int/rec/T-REC-K.21-202607-I Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16898?locatt=language:en" title="Citation link">11.1002/1000/16898</a> 11.1002/1000/16898 http://handle.itu.int/11.1002/1000/16898 ITU-T L.105 (11/2025) - Published in English Tue, 29 Sep 2026 15:36:20 GMT http://www.itu.int/rec/T-REC-L.105-202511-I Optical fibre cables for drop applications<br/>For more details click on: <a href="http://handle.itu.int/11.1002/1000/16524?locatt=language:en" title="Citation link">11.1002/1000/16524</a> 11.1002/1000/16524 http://handle.itu.int/11.1002/1000/16524