{"id":2543,"date":"2024-01-05T16:08:09","date_gmt":"2024-01-05T16:08:09","guid":{"rendered":"https:\/\/www.itu.int\/cities\/?page_id=2543"},"modified":"2026-01-06T03:41:41","modified_gmt":"2026-01-06T03:41:41","slug":"20240130-2","status":"publish","type":"page","link":"https:\/\/www.itu.int\/cities\/digitaltransformationdialogues\/20240130-2\/","title":{"rendered":"Ask the Expert Session &#8211; Digital twin for smart cities"},"content":{"rendered":"    <div class=\"ituContainer grid\">\n        <div data-span=\"12\">\n                            <div class=\"ituContainer\">\n<div class=\"wp-block-columns has-white-background-color has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column has-white-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">    <section>\n        <div class=\"ituContainer grid\">\n                                                <div data-span=\"10\">\n                    <div class=\"ituContainer\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/1.30-DTD-Banner5-1024x576.png\" alt=\"\" class=\"wp-image-2635\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/1.30-DTD-Banner5-1024x576.png 1024w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/1.30-DTD-Banner5-300x169.png 300w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/1.30-DTD-Banner5-768x432.png 768w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/1.30-DTD-Banner5-1536x864.png 1536w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/1.30-DTD-Banner5-2048x1152.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><strong>Description<\/strong><\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Digital twins play a pivotal role in shaping the future of smart cities by providing a virtual mirror of physical urban spaces.<\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">As cities embrace the integration of digital twin, establishing international standards becomes imperative for ensuring seamless interoperability, data security, and sustainable growth. These standards act as a guiding framework, harmonizing diverse systems, and facilitating collaborative efforts among stakeholders such as urban planners, government bodies, and technology providers. By adhering to standardized practices, smart cities can optimize the potential of digital twins, fostering a connected urban ecosystem that thrives on innovation, efficiency, and resilience. The convergence of digital twin and smart city standards represents a critical step towards building intelligent, secure, and sustainable urban environments for the future.<\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">In this Ask the Expert Session, we explored a series of ITU-T standards on digital twin for smart cities developed by <a href=\"https:\/\/www.itu.int\/en\/ITU-T\/studygroups\/2022-2024\/20\/Pages\/default.aspx\">ITU-T Study Group 20 on \u201cInternet of things (IoT) and smart cities and communities (SC&amp;C)<\/a>\u201d.<\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><strong>Target Audience<\/strong><\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Participation is open to the ITU Member States, Sector Members, Associates, ITU Academia, and to any individual from a country that is a member of the ITU and who wishes to contribute to the work. This includes individuals who are also members of international, regional and national organizations. Participation is free of charge.<\/p>\n<\/div>                    <div class=\"ituContainer\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-button gb-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-custom-font-size wp-element-button\" href=\"https:\/\/itu.zoom.us\/rec\/share\/w1J297cWJoT3Vvwev9mpQoeaY9q7iZzIRMA4BO15aHBhde0umtzkW-cFRf5_UA8g.HdJ84sbZ1Sr8-3E4\" style=\"border-radius:5px;color:#ffffff;background-color:#0693e3;padding-top:10px;padding-right:1em;padding-bottom:10px;padding-left:1em;font-size:20px;line-height:1.2\" target=\"_blank\" rel=\"noopener\">Watch Ask the Expert Session Here<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-button gb-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-custom-font-size wp-element-button\" href=\"https:\/\/youtu.be\/z2JLUOVX-mA?si=_J1BRgX5rY2iZHjF\" style=\"border-radius:5px;color:#ffffff;background-color:#0693e3;padding-top:10px;padding-right:1em;padding-bottom:10px;padding-left:1em;font-size:20px;line-height:1.2\" target=\"_blank\" rel=\"noopener\">Watch on YouTube<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"has-small-font-size wp-block-paragraph\"><em>Note:&nbsp;By registering for this event, you agree for ITU (the event organizer and data controller) to process your personal data for the organization and management of the event in accordance with the <\/em><a href=\"https:\/\/www.itu.int\/en\/about\/Documents\/ITU-Data-Protection-and-Privacy-Policy.pdf\"><em>ITU Data Protection and Privacy Policy<\/em><\/a><em>.&nbsp;The personal data you submit as part of the registration and your participation in the event will be used by ITU for the organization, management, and follow-up of the event, including managing attendance and for internal ITU administrative requirements. The event is taking place via Zoom, and it will be recorded. You can read <\/em><a href=\"https:\/\/eur03.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fexplore.zoom.us%2Fen%2Fzoom_events_privacy%2F&amp;data=05%7C02%7Ccristina.bueti%40itu.int%7C9f551e5b55c44906e3d808dc5ee6a922%7C23e464d704e64b87913c24bd89219fd3%7C0%7C0%7C638489591959872430%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&amp;sdata=Dt%2FRYBBZgYlhrMqof%2FuW22fsiyqm24B755tdy0g%2BXuM%3D&amp;reserved=0\" target=\"_blank\" rel=\"noopener\"><em>here<\/em><\/a><em> Zoom\u2019s privacy notice on how it processes your personal data. The event video recording will be made publicly available on ITU\u2019s event webpage to raise awareness and promote standardization aiming at knowledge-transfer and bridging the standardization gap.&nbsp;For any questions or requests concerning your personal data, including your inclusion in video, you can contact ITU at&nbsp;<\/em><a href=\"mailto:digitaltransformation@itu.int\" target=\"_blank\" rel=\"noreferrer noopener\"><em>digitaltransformation@itu.int<\/em><\/a><em>.&nbsp;<\/em><\/p>\n<\/div>            <\/div>\n                                                <div data-span=\"2\">\n                    <div class=\"ituContainer\">\n<blockquote class=\"wp-block-quote has-vivid-cyan-blue-color has-text-color is-layout-flow wp-block-quote-is-layout-flow\"><div class=\"ituContainer\">\n<p class=\"has-black-color has-text-color has-medium-font-size wp-block-paragraph\"><strong>Organized by:<\/strong><\/p>\n<\/div><\/blockquote>\n<\/div>                    <div class=\"ituContainer\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-resized\"><div class=\"ituContainer\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"101\" height=\"117\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2022\/11\/itu-logo.png\" alt=\"\" class=\"wp-image-251\" style=\"aspect-ratio:0.8634716069271043;width:75px;height:auto\"\/><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div>                    <div class=\"ituContainer\">\n<blockquote class=\"wp-block-quote has-vivid-cyan-blue-color has-text-color is-layout-flow wp-block-quote-is-layout-flow\"><div class=\"ituContainer\">\n<p class=\"has-black-color has-text-color has-medium-font-size wp-block-paragraph\"><strong>UN SDGs<\/strong><\/p>\n<\/div><\/blockquote>\n<\/div>                    <div class=\"ituContainer\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"466\" height=\"466\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-09.jpg\" alt=\"\" class=\"wp-image-823\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-09.jpg 466w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-09-300x300.jpg 300w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-09-150x150.jpg 150w\" sizes=\"auto, (max-width: 466px) 100vw, 466px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"466\" height=\"466\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-11.jpg\" alt=\"\" class=\"wp-image-788\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-11.jpg 466w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-11-300x300.jpg 300w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/E_SDG_Icons-11-150x150.jpg 150w\" sizes=\"auto, (max-width: 466px) 100vw, 466px\" \/><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>                    <div class=\"ituContainer\">\n<blockquote class=\"wp-block-quote has-vivid-cyan-blue-color has-text-color is-layout-flow wp-block-quote-is-layout-flow\"><div class=\"ituContainer\">\n<p class=\"has-black-color has-text-color has-medium-font-size wp-block-paragraph\"><strong>ITU Strategic Goals<\/strong><\/p>\n<\/div><\/blockquote>\n<\/div>                    <div class=\"ituContainer\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"837\" height=\"85\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/sustainable-digital-transformation.png\" alt=\"\" class=\"wp-image-792\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/sustainable-digital-transformation.png 837w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/sustainable-digital-transformation-300x30.png 300w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/03\/sustainable-digital-transformation-768x78.png 768w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><\/figure>\n<\/div>\n\n<div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"83\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/04\/universal-connectivity.png\" alt=\"\" class=\"wp-image-830\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/04\/universal-connectivity.png 840w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/04\/universal-connectivity-300x30.png 300w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/04\/universal-connectivity-768x76.png 768w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>                    <div class=\"ituContainer\">\n<blockquote class=\"wp-block-quote has-vivid-cyan-blue-color has-text-color is-layout-flow wp-block-quote-is-layout-flow\"><div class=\"ituContainer\">\n<p class=\"has-black-color has-text-color has-medium-font-size wp-block-paragraph\"><strong>Related Information:<\/strong><\/p>\n<\/div><\/blockquote>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.itu.int\/md\/T22-TSB-CIR-0139\/en\">Invitation letter<\/a><\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.itu.int\/cities\/?page_id=2472\">Digital Transformation Dialogues<\/a><\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"http:\/\/www.itu.int\/cities\" target=\"_blank\">ITU-T Smart Sustainable Cities<\/a><\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.itu.int\/en\/ITU-T\/studygroups\/2022-2024\/20\/Pages\/default.aspx\" target=\"_blank\" rel=\"noreferrer noopener\">ITU-T Study Group 20: IoT and smart cities and communities<\/a><\/p>\n<\/div>                    <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Contact: <a href=\"mailto:digitaltransformation@itu.int\" target=\"_blank\" rel=\"noreferrer noopener\">Cristina Bueti<\/a>\u200b<\/p>\n<\/div>            <\/div>\n                    <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-columns has-white-background-color has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Opening remarks<\/h2>\n<\/div>\n\n\n<div style=\"background-color:#ffffff;color:#32373c\" class=\"wp-block-genesis-blocks-gb-profile-box round gb-has-avatar gb-font-size-16 gb-block-profile gb-profile-columns\"><div class=\"gb-profile-column gb-profile-avatar-wrap\"><div class=\"gb-profile-image-wrap\"><figure class=\"gb-profile-image-square\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\" class=\"gb-profile-avatar wp-image-987\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/05\/Seizo-ONOE-e1690877799737.jpg\" alt=\"\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/05\/Seizo-ONOE-e1690877799737.jpg 250w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/05\/Seizo-ONOE-e1690877799737-150x150.jpg 150w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/figure><\/div><\/div><div class=\"gb-profile-column gb-profile-content-wrap\"><h2 class=\"gb-profile-name\" style=\"color:#32373c\"><a href=\"https:\/\/www.itu.int\/cities\/standards4dt\/seizo-onoe\/\">Seizo Onoe<\/a><\/h2><p class=\"gb-profile-title\" style=\"color:#32373c\"><\/p><div class=\"gb-profile-text\">Director, Telecommunication Standardization Bureau, ITU<\/div><ul class=\"gb-social-links\"><\/ul><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-columns has-white-background-color has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Guest speaker<\/h2>\n<\/div>\n\n\n<div style=\"background-color:#ffffff;color:#32373c\" class=\"wp-block-genesis-blocks-gb-profile-box round gb-has-avatar gb-font-size-16 gb-block-profile gb-profile-columns\"><div class=\"gb-profile-column gb-profile-avatar-wrap\"><div class=\"gb-profile-image-wrap\"><figure class=\"gb-profile-image-square\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" class=\"gb-profile-avatar wp-image-367\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2022\/12\/Junseob20LEE.jpg\" alt=\"\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2022\/12\/Junseob20LEE.jpg 750w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2022\/12\/Junseob20LEE-300x300.jpg 300w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2022\/12\/Junseob20LEE-150x150.jpg 150w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2022\/12\/Junseob20LEE-600x600.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure><\/div><\/div><div class=\"gb-profile-column gb-profile-content-wrap\"><h2 class=\"gb-profile-name\" style=\"color:#32373c\"><a href=\"https:\/\/www.itu.int\/cities\/standards4dt\/junseob-lee\/\">Jun Seob Lee<\/a><\/h2><p class=\"gb-profile-title\" style=\"color:#32373c\">Guest speaker<\/p><div class=\"gb-profile-text\">Q1\/20 Rapporteur, ITU-T Study Group 20<br>Principal Researcher, ETRI<br>[ <a href=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/DTw-for-SSC-Jun-Seob-Lee.pdf\">Presentation<\/a> ]<\/div><ul class=\"gb-social-links\"><\/ul><\/div><\/div>\n\n\n\n<div style=\"background-color:#ffffff;color:#32373c\" class=\"wp-block-genesis-blocks-gb-profile-box round gb-has-avatar gb-font-size-16 gb-block-profile gb-profile-columns\"><div class=\"gb-profile-column gb-profile-avatar-wrap\"><div class=\"gb-profile-image-wrap\"><figure class=\"gb-profile-image-square\"><img loading=\"lazy\" decoding=\"async\" width=\"1472\" height=\"1472\" class=\"gb-profile-avatar wp-image-1695\" src=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/08\/Cristina-Bueti.jpg\" alt=\"\" srcset=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/08\/Cristina-Bueti.jpg 1472w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/08\/Cristina-Bueti-300x300.jpg 300w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/08\/Cristina-Bueti-1024x1024.jpg 1024w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/08\/Cristina-Bueti-150x150.jpg 150w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/08\/Cristina-Bueti-768x768.jpg 768w, https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2023\/08\/Cristina-Bueti-600x600.jpg 600w\" sizes=\"auto, (max-width: 1472px) 100vw, 1472px\" \/><\/figure><\/div><\/div><div class=\"gb-profile-column gb-profile-content-wrap\"><h2 class=\"gb-profile-name\" style=\"color:#32373c\"><a href=\"https:\/\/www.itu.int\/cities\/standards4dt\/cristina-bueti\/\">Cristina Bueti<\/a><\/h2><p class=\"gb-profile-title\" style=\"color:#32373c\">Master of ceremonies<\/p><div class=\"gb-profile-text\">Counsellor, ITU<br>[ <a href=\"https:\/\/www.itu.int\/cities\/wp-content\/uploads\/2024\/01\/Ask-the-expert-Digital-Twin-Cristina-Bueti.pdf\">Presentation<\/a> ]<\/div><ul class=\"gb-social-links\"><\/ul><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Background information<\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/ITU-T\/recommendations\/index_sg.aspx?sg=20\">ITU-T Study Group 20 Recommendations and Supplements<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/ITU-T\/recommendations\/rec.aspx?rec=15073\">Recommendation ITU-T Y.4600 \u201cRequirements and capabilities of a digital twin system for smart cities\u201d<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/ITU-T\/recommendations\/rec.aspx?rec=15682\">Recommendation ITU-T Y.4224 \u201cRequirements for digital twin federation in smart cities and communities\u201d<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/ITU-T\/recommendations\/rec.aspx?rec=15683\">Recommendation ITU-T Y.4489 \u201cReference architecture of digital twin federation in smart cities and communities\u201d<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/ITU-T\/recommendations\/rec.aspx?rec=15690\">Recommendation ITU-T Y.4605 \u201cInformation exchange model for digital twin federation in smart cities and communities\u201d<\/a><\/li>\n<\/div><\/ul>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.itu.int\/cities\/?page_id=2472\">Back to the DTD main page<\/a><\/div>\n<\/div><\/div>\n<\/div>                    <\/div>\n    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