{"id":1252,"date":"2024-01-12T21:25:49","date_gmt":"2024-01-12T21:25:49","guid":{"rendered":"https:\/\/www.gsma.com\/solutions-and-impact\/services\/device?page_id=1252"},"modified":"2026-02-26T10:11:24","modified_gmt":"2026-02-26T10:11:24","slug":"device-attribute-data","status":"publish","type":"page","link":"https:\/\/www.gsmaservices.com\/zh-hans\/device-services\/device-attribute-data\/","title":{"rendered":"Device attribute data"},"content":{"rendered":"\n<div class=\"wp-block-gsma-main-page-hero hero_block gsma-load-hidden  half-width\">\n<div class=\"wp-block-cover is-light hero_container\"><img loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"450\" class=\"wp-block-cover__image-background wp-image-15482 size-full\" alt=\"A white quadcopter drone with a camera hovers in mid-air against a colorful sunset sky. The background features a gradient of warm orange and yellow tones near the horizon, fading into cooler blue shades higher up.\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450.png 616w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450-300x219.png 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#b7a786\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h1 class=\"wp-block-heading hero_title\" id=\"h-device-attribute-data\">Device attribute data<\/h1>\n\n\n\n<p class=\"hero_sub-title\">Our device attribute data provides structured, trusted insight into device identity, capabilities and connectivity \u2014 enabling organisations to analyse device behaviour, optimise performance and reduce operational risk.<\/p>\n\n\n\n<div class=\"wp-block-button hero_button-main\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/contact-us\/?tfa_2789=tfa_2791\">Contact us<\/a><\/div>\n\n\n\n<div class=\"wp-block-group hero_group_container\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>The comprehensive attribute model spans hardware, software and network capabilities, including manufacturer, model, operating system, IoT classification, supported frequency bands and real-world band performance.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div id=\"login_module\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:396px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-light-grey-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-gsma-black-color has-text-color has-link-color has-large-font-size wp-elements-9c45d7d9c866f71a28ebaa426fc71860\">GSMA Device Map Login<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/deviceatlas.com\/getDeviceMap\">Login<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">What is device attribute data?<\/h2>\n\n\n\n<p>Information to identify and validate devices, such as the manufacturer, model, hardware information, operating system, IoT type, frequency bands supported and band performances.<br><br><strong>Where does the data come from?<\/strong><br>The TAC (Type Allocation Code) which forms the first 8 digits of a mobile device\u2019s unique 15-digit IMEI (International Mobile Equipment Identifier). As the industry-authorised allocators of TAC, our datasets are always accurate because they are based on the information we receive from all device manufacturers globally in real time.&nbsp;<br><br>You can access this device attribute data through either GSMA Device Database or GSMA Device Map. Get in touch to find out which best suits your business objectives.&nbsp;&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/contact-us\/?tfa_2789=tfa_2791\">Contact us<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Why is it important for your business?<\/h2>\n\n\n\n<p>With over 10,000 device models launched every year, coupled with the diversity of connected devices, keeping track of them is highly complex, yet even more crucial than ever before. After all, how can you ensure optimal customer experiences, regulatory frameworks or diagnostics if you don\u2019t have detailed information on the devices in question?&nbsp;&nbsp;<\/p>\n\n\n\n<div id=\"benefits\" class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns benefit_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"61\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2023\/12\/business-insights.png\" alt=\"red icon \" class=\"wp-image-1115\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-powerful-business-insights\">Powerful business insights<\/h3>\n\n\n\n<p>Gain greater business intelligence through improved operational metrics and advanced analytics.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"37\" height=\"61\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2023\/12\/smoother-rollouts.png\" alt=\"red icon \" class=\"wp-image-1117\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-smoother-rollouts\">Smoother rollouts<\/h3>\n\n\n\n<p>Plan the rollout of new technologies and network upgrades more effectively, with a better understanding of device capabilities.&nbsp;&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns benefit_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2023\/12\/capacity-planning.png\" alt=\"red icon \" class=\"wp-image-1119\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-enhanced-capacity-planning\">Enhanced capacity planning<\/h3>\n\n\n\n<p>Identify devices and their capabilities to spot usage patterns and make real-time adjustments.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2023\/12\/customer-satisfaction.png\" alt=\"red icon \" class=\"wp-image-1121\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-improved-customer-satisfaction-and-roi\">Improved customer satisfaction<br>and ROI<\/h3>\n\n\n\n<p>Develop<strong> <\/strong>more effective marketing and customer support based on the characteristics and capabilities of customers\u2019 devices.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer med_spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-practical-examples-of-what-it-can-do\">Practical examples of what it can do<\/h2>\n\n\n\n<p>Find out how device attribute data can be used across different business applications, departments and industries.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-gsma-block-tabs gsma-block_tabs_container layout-vertical\"><div class=\"gsma-block_tabs_nav\"><div class=\"tabs-content-wrapper\"><\/div><\/div><div class=\"gsma-block_tabs_inner\">\n<div class=\"wp-block-gsma-block-tab gsma-block_tab_panel\">\n<h6 class=\"wp-block-heading tab_name\" id=\"h-device-management\">Device management<\/h6>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"h-device-management-0\">Device management<\/h3>\n\n\n\n<p>Device attributes are increasingly complex to track and manage, as many different device types are being launched and the growth of device circularity means recycling and repairs are happening much more often.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Device attribute data helps by enabling you to identify the device type, including the manufacturer, model, marketing and brand name&nbsp;<\/li>\n\n\n\n<li>Validate a device by confirming if it matches what\u2019s been registered by the true manufacturer&nbsp;&nbsp;<\/li>\n\n\n\n<li>Determine an accurate device valuation for recycling or insurance purposes&nbsp;<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1710\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Device-Management-scaled-1.jpg\" alt=\"\nTwo persons compare smart mobile phones\" class=\"wp-image-2451\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Device-Management-scaled-1.jpg 2560w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Device-Management-scaled-1-300x200.jpg 300w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Device-Management-scaled-1-1024x684.jpg 1024w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Device-Management-scaled-1-768x513.jpg 768w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Device-Management-scaled-1-1536x1026.jpg 1536w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Device-Management-scaled-1-2048x1368.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">Two persons compare smart mobile phones<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-gsma-block-tab gsma-block_tab_panel\">\n<h6 class=\"wp-block-heading tab_name\" id=\"h-network-management-and-band-planning\">Network management and band planning<\/h6>\n\n\n\n<div class=\"wp-block-group tab_container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"h-network-management-and-band-planning-0\">Network management and band planning<\/h3>\n\n\n\n<p>During this time of sunsetting old network technologies and implementing new ones, it\u2019s even more important to understand the capabilities of a device to efficiently manage networks and end customers.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Device attribute data helps you identify devices that need to be upgraded&nbsp;&nbsp;<\/li>\n\n\n\n<li>Identify usage patterns and device capabilities, including MIMO support, QAM density and CA for real-time performance adjustments&nbsp;<\/li>\n\n\n\n<li>Validate that customers\u2019 subscriptions meet their device capabilities&nbsp;<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Network-Management-scaled-1.jpg\" alt=\"Teamwork In Diverse Office at Night: Project Manager Talks with Creative Solutions Specialist, They Discuss App Code Computer. Stylish Professionals Programming, Create e-Commerce Software\" class=\"wp-image-2454\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Network-Management-scaled-1.jpg 2560w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Network-Management-scaled-1-300x169.jpg 300w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Network-Management-scaled-1-1024x576.jpg 1024w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Network-Management-scaled-1-768x432.jpg 768w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Network-Management-scaled-1-1536x864.jpg 1536w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Network-Management-scaled-1-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">Teamwork In Diverse Office at Night: Project Manager Talks with Creative Solutions Specialist, They Discuss App Code Computer. Stylish Professionals Programming, Create e-Commerce Software<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-gsma-block-tab gsma-block_tab_panel\">\n<h6 class=\"wp-block-heading tab_name\" id=\"h-customer-support-and-targeting\">Customer support and targeting<\/h6>\n\n\n\n<div class=\"wp-block-group tab_container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"h-customer-support-and-targeting-0\">Customer support and targeting<\/h3>\n\n\n\n<p>A better understanding of the devices customers are using leads to greater insights into what they need, the ways to help them and how you can keep them.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Improve target marketing with device identification, by enabling more effective offers and price plans&nbsp;<\/li>\n\n\n\n<li>Empower your customer support team through real-time device feature identification of customers&#8217; devices, for more effective troubleshooting&nbsp;<\/li>\n\n\n\n<li>Reduce churn through better device portfolio management, ensuring upgrades are timely and customers get the right experience based on their device&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1708\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Customer-support-and-targeting-1-scaled-1.jpg\" alt=\"A smiling Japanese woman reviewing the product she bought online.\" class=\"wp-image-2458\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Customer-support-and-targeting-1-scaled-1.jpg 2560w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Customer-support-and-targeting-1-scaled-1-300x200.jpg 300w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Customer-support-and-targeting-1-scaled-1-1024x683.jpg 1024w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Customer-support-and-targeting-1-scaled-1-768x512.jpg 768w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Customer-support-and-targeting-1-scaled-1-1536x1025.jpg 1536w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/02\/Customer-support-and-targeting-1-scaled-1-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">A smiling Japanese woman reviewing the product she bought online.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-gsma-block-tab gsma-block_tab_panel\">\n<h6 class=\"wp-block-heading tab_name\" id=\"h-iot-and-m2m-identification\">IoT and M2M identification<\/h6>\n\n\n\n<div class=\"wp-block-group tab_container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"h-iot-and-m2m-identification-0\">IoT and M2M identification<\/h3>\n\n\n\n<p>When it comes to IoT and M2M devices, many of them are being used in critical situations, requiring high availability. Therefore, it is essential they are accurately and easily identifiable.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Increase IoT and M2M insights to help ensure correct subscription tariffs are in place&nbsp;<\/li>\n\n\n\n<li>Understand the purpose of a device when connecting to your network, eliminating guesswork \u2013 e.g., know if it\u2019s a gateway, a car or an alarm sensor&nbsp;<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"450\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/People_wearing_VR_616x450.png\" alt=\"Virtual reality headsets \" class=\"wp-image-1444\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/People_wearing_VR_616x450.png 616w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/People_wearing_VR_616x450-300x219.png 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer med_spacer\"><\/div>\n\n\n\n<div class=\"wp-block-gsma-banner-rihgt-img banner_right-img_block gsma-load-hidden right-copy\">\n<div class=\"wp-block-group banner_right-img_container\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns banner_right-img_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column banner_right-img_column_left is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading banner_right-img_title\" id=\"h-tac-data-challenge\">TAC Data Challenge<\/h2>\n\n\n\n<p class=\"banner_right-img_blurb\">Help make GSMA TAC data even more accurate, with a quick and easy way to report a TAC data error from the GSMA Terminal Steering Group (TSG).<br><br>All organisations who have access to our device intelligence can play their part.<br><br>Download and complete the <strong>TAC Data Challenge form<\/strong> and return it to <a href=\"mailto:tac@gsma.com\">tac@gsma.com<\/a> for processing. There are some useful guidelines to follow on the first page of the form. Read the <strong>policy<\/strong> that is in place to manage this activity.\u202f<\/p>\n\n\n\n<div class=\"wp-block-button banner_right-img_button-main\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/device-services\/tac-allocation\/tac-imei-integrity-framework\/tac-data-challenge\/\">Make a challenge<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column banner_right-img_column_right is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full banner_right-img_image\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"540\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/S2_3_GSMA-ITU-WG-Tunis-April-23rd-Mohamed-Abbes.png\" alt=\"A digital illustration shows a glowing sphere with the text \u201cIMEI 357460063950799\u201d at the center, surrounded by blue techno patterns and light circuits, on a blurred blue and green background with abstract circular shapes.\" class=\"wp-image-16469\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/S2_3_GSMA-ITU-WG-Tunis-April-23rd-Mohamed-Abbes.png 960w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/S2_3_GSMA-ITU-WG-Tunis-April-23rd-Mohamed-Abbes-300x169.png 300w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/S2_3_GSMA-ITU-WG-Tunis-April-23rd-Mohamed-Abbes-768x432.png 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer med_spacer\"><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-gsma-resource-carousel resource-carousel_block gsma-load-hidden\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Resource carousel\"><div class=\"resource-carousel_prev-button\" role=\"button\" tabindex=\"0\" aria-label=\"Previous slide\"><\/div>\n<div class=\"wp-block-group resource-carousel_rihgt-container\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns resource-carousel_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gsma-block-resource-thumbnail gsma-block_resource_thumb\">\n<div class=\"wp-block-cover resource_thumbnail_container\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-black-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group resource_thumbnail_left\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"resource_thumbnail_title\">TS.30 TAC application forms<br>TS.30 sets the requirements for the data and device attributes needed on the two application forms when registering for TAC.&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-button resource_thumbnail_button transparent\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/gsma_resources\/ts-30-imei-database-application-forms\/\">Find out more<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gsma-block-resource-thumbnail gsma-block_resource_thumb\">\n<div class=\"wp-block-cover resource_thumbnail_container\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-red-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group resource_thumbnail_left\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"resource_thumbnail_title\">TS.06 IMEI allocation and approval process&nbsp;<br>This document outlines the allocation principles applicable to the International Mobile Equipment Identity (IMEI) numbers, including number range, the prevention of duplication and the maintenance of security.<\/p>\n\n\n\n<div class=\"wp-block-button resource_thumbnail_button transparent\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/gsma_resources\/ts-06-imei-allocation-and-approval-process\/\">Find out more<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gsma-block-resource-thumbnail gsma-block_resource_thumb\">\n<div class=\"wp-block-cover is-light resource_thumbnail_container\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-grey-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group resource_thumbnail_left\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"resource_thumbnail_title\">TS.37 Requirements for multi-SIM devices&nbsp;<br>This document lays out the minimum set of requirements that aims to ensure multi-SIM devices show consistent behaviour \u2013 relating only to device platform elements such as hardware, protocol stack and operating systems.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-button resource_thumbnail_button transparent\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsma.com\/get-involved\/working-groups\/gsma_resources\/ts-37-requirements-for-multi-sim-devices\/\">Find out more<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<div class=\"resource-carousel_next-button\" role=\"button\" tabindex=\"0\" aria-label=\"Next slide\"><\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-gsma-navigation-tiles navigation-tiles_block gsma-load-hidden\">\n<div class=\"wp-block-columns navigation-tiles_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/\">GSMA Device Check<\/a><\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/device-services\/device-registry\/\">GSMA Device Registry<\/a><\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/device-services\/esim-discovery\/\">GSMA eSIM Discovery<\/a><\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/network-services\/network-settings-exchange\/\">GSMA Network Settings Exchange<\/a><\/h5>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-gsma-cover cover_block gsma-load-hidden\">\n<div class=\"wp-block-cover cover_container contact-us-banner__inner\" style=\"min-height:239px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-red-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading cover_title\" id=\"Registeryourinterest\">Get in touch<\/h2>\n\n\n\n<p>Please get in touch if you need more information, would like to book a meeting, have a product demo or want to talk to us about your particular use case.<\/p>\n\n\n\n<div class=\"wp-block-buttons alignfull is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/contact-us\/?tfa_2789=tfa_2834\">Contact Us<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<style>\n.gsma_imei_login_module{width:100%;}\n:where(.wp-block-columns.is-layout-flex){gap:1em;}\n.gsma_imei_login_module .visual_panel{display:none;}\n.wp-container-core-columns-is-layout-9d6595d7:not(.resource-carousel_columns) .wp-block-cover{height:100%;align-items: flex-start;}\n.wp-container-core-columns-is-layout-9d6595d7:not(.resource-carousel_columns) .wp-block-cover .wp-block-cover__inner-container{margin:0;padding:2.5rem 3rem;}\n.wp-container-core-columns-is-layout-9d6595d7:not(.resource-carousel_columns) .wp-block-cover .wp-block-cover__inner-container h2{text-align:left;padding-top:0;}\n<\/style>\n","protected":false},"excerpt":{"rendered":"<p>The comprehensive attribute model spans hardware, softw [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":396,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-1252","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Device attribute data - GSMA Services<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Device attribute data\" \/>\n<meta property=\"og:description\" content=\"The comprehensive attribute model spans hardware, softw [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/\" \/>\n<meta property=\"og:site_name\" content=\"GSMA Services\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-26T10:11:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450.png\" \/>\n\t<meta property=\"og:image:width\" content=\"616\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 \u5206\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Device attribute data - GSMA Services","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/","og_locale":"zh_CN","og_type":"article","og_title":"Device attribute data","og_description":"The comprehensive attribute model spans hardware, softw [&hellip;]","og_url":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/","og_site_name":"GSMA Services","article_modified_time":"2026-02-26T10:11:24+00:00","og_image":[{"width":616,"height":450,"url":"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"7 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/","url":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/","name":"Device attribute data - GSMA Services","isPartOf":{"@id":"https:\/\/www.gsmaservices.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/#primaryimage"},"image":{"@id":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450.png","datePublished":"2024-01-12T21:25:49+00:00","dateModified":"2026-02-26T10:11:24+00:00","breadcrumb":{"@id":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/#primaryimage","url":"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450.png","contentUrl":"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/01\/Drone_in_sky_616x450.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gsmaservices.com\/device-services\/device-attribute-data\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gsmaservices.com\/"},{"@type":"ListItem","position":2,"name":"Device Services","item":"https:\/\/www.gsmaservices.com\/device-services\/"},{"@type":"ListItem","position":3,"name":"Device attribute data"}]},{"@type":"WebSite","@id":"https:\/\/www.gsmaservices.com\/#website","url":"https:\/\/www.gsmaservices.com\/","name":"GSMA Services","description":"","publisher":{"@id":"https:\/\/www.gsmaservices.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.gsmaservices.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.gsmaservices.com\/#organization","name":"GSMA Services","url":"https:\/\/www.gsmaservices.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.gsmaservices.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/02\/logo_services_footer.png","contentUrl":"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2026\/02\/logo_services_footer.png","width":774,"height":162,"caption":"GSMA Services"},"image":{"@id":"https:\/\/www.gsmaservices.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/pages\/1252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=1252"}],"version-history":[{"count":43,"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/pages\/1252\/revisions"}],"predecessor-version":[{"id":17305,"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/pages\/1252\/revisions\/17305"}],"up":[{"embeddable":true,"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/pages\/396"}],"wp:attachment":[{"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=1252"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gsmaservices.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=1252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}