{"id":3089,"date":"2019-08-19T14:01:49","date_gmt":"2019-08-19T12:01:49","guid":{"rendered":"https:\/\/www.microsave.net\/fr\/?p=3089"},"modified":"2025-09-18T16:14:13","modified_gmt":"2025-09-18T10:44:13","slug":"concevoir-une-interface-utilisateur-efficace-pour-le-canal-ussd-1-2","status":"publish","type":"post","link":"https:\/\/www.microsave.net\/fr\/blog\/2019\/08\/19\/concevoir-une-interface-utilisateur-efficace-pour-le-canal-ussd-1-2\/","title":{"rendered":"Concevoir une interface utilisateur efficace pour le canal USSD \u2013 1re partie"},"content":{"rendered":"<h3><strong>Concevoir une interface utilisateur efficace pour le canal USSD \u2013 1<sup>re<\/sup> partie<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><em><a href=\"https:\/\/dev.microsave.net\/author\/aakanksha-thakur\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3216\" src=\"https:\/\/www.microsave.net\/fr\/wp-content\/uploads\/2024\/01\/USSD.jpg\" alt=\"\" width=\"800\" height=\"366\" \/><\/a><\/em><\/p>\n<p><em><a href=\"https:\/\/dev.microsave.net\/author\/aakanksha-thakur\/\" target=\"_blank\" rel=\"noopener noreferrer\">Aakanksha Thakur<\/a>\u00a0et\u00a0<a href=\"https:\/\/dev.microsave.net\/author\/mohit-saini\/\" target=\"_blank\" rel=\"noopener noreferrer\">Mohit Saini<\/a>, septembre 2015<\/em><\/p>\n<p>Suraj est un migrant analphab\u00e8te originaire de Muzzafarpur (Bihar) qui travaille sur un chantier de construction \u00e0 Delhi. Il a r\u00e9cemment ouvert un porte-monnaie mobile aupr\u00e8s d&#8217;un grand op\u00e9rateur de r\u00e9seau mobile (ORM) en Inde. Lorsque nous l&#8217;avons rencontr\u00e9, il nous a fait part de sa principale pr\u00e9occupation\u00a0: \u00ab\u00a0Comment utiliser mon compte (de transactions mobiles), alors que je ne sais m\u00eame pas o\u00f9 trouver le service\u00a0?\u00a0\u00bb<\/p>\n<p>Les utilisateurs du profil de Suraj forment le groupe cible des fournisseurs de services de transactions mobiles. L&#8217;une des caract\u00e9ristiques communes de ce groupe d&#8217;utilisateurs est leur incapacit\u00e9 \u00e0 utiliser ces services par eux-m\u00eames. Ils doivent recourir \u00e0 l\u2019aide d&#8217;un membre de la famille ou d&#8217;un agent pour r\u00e9aliser une transaction. La raison la plus souvent cit\u00e9e pour expliquer ce besoin est la difficult\u00e9 \u00e0 \u00ab\u00a0localiser\u00a0\u00bb les diff\u00e9rentes offres de services.<\/p>\n<p>L&#8217;interface utilisateur (IU) joue un r\u00f4le essentiel pour optimiser l\u2019accessibilit\u00e9 et am\u00e9liorer l&#8217;exp\u00e9rience utilisateur. A l\u2019\u00e9chelle internationale, les fournisseurs de services de transactions mobiles utilisent diff\u00e9rents canaux d&#8217;acc\u00e8s tels que les applications mobiles, Internet, les donn\u00e9es de services suppl\u00e9mentaires non structur\u00e9es (USSD), la r\u00e9ponse vocale interactive (IVR) et la bo\u00eete \u00e0 outils SIM (STK, pour \u00ab\u00a0SIM Application Toolkit\u00a0\u00bb).\u00a0 MSC a r\u00e9alis\u00e9 une analyse comparative de certains des canaux d&#8217;acc\u00e8s les plus utilis\u00e9s (voir l\u2019illustration ci-dessous pour plus de d\u00e9tails).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3091 size-full aligncenter\" src=\"https:\/\/www.microsave.net\/fr\/wp-content\/uploads\/2024\/01\/USSD7.png\" alt=\"\" width=\"413\" height=\"618\" \/><\/p>\n<p>Le choix du canal d&#8217;acc\u00e8s d\u00e9pend de diff\u00e9rents facteurs tels que les contraintes technologiques, les capacit\u00e9s du terminal mobile, le co\u00fbt d&#8217;utilisation, les probl\u00e8mes de s\u00e9curit\u00e9, la facilit\u00e9 d&#8217;utilisation, etc.<\/p>\n<p>Dans un pays en d\u00e9veloppement comme l&#8217;Inde, <a href=\"http:\/\/www.igadgetsworld.com\/india-smartphone-and-feature-phone-market-share-in-q3-2014\/\" target=\"_blank\" rel=\"noopener noreferrer\">la plupart des utilisateurs de t\u00e9l\u00e9phones mobiles poss\u00e8dent encore des t\u00e9l\u00e9phones basiques<\/a>. La technologie USSD, rentable pour les ORM et accessible \u00e0 partir de tous les types de t\u00e9l\u00e9phones, est, \u00e0 l&#8217;heure actuelle, la meilleure option pour atteindre le march\u00e9 de masse. En t\u00e9moigne <a href=\"http:\/\/www.cgap.org\/publications\/promoting-competition-mobile-payments-role-ussd\" target=\"_blank\" rel=\"noopener noreferrer\">l\u2019utilisation de l&#8217;USSD par la plupart des d\u00e9ploiements \u00e0 grande \u00e9chelle \u00e0 travers le monde<\/a>.<\/p>\n<p><strong>TYPES DE MENU USSD COURANTS<\/strong><\/p>\n<p>Il existe deux grandes cat\u00e9gories de menus USSD : les menus group\u00e9s et les menus d\u00e9group\u00e9s. Dans le premier cas, le menu principal comporte en g\u00e9n\u00e9ral un nombre d\u2019options limit\u00e9 et l\u2019exploration des sous-menus n\u00e9cessite davantage de navigation (voir Figure 2).<\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Conversely, in the case of an ungrouped menu, the main menu has a detailed\/expanded list of options. <\/span><span style=\"vertical-align: inherit;\">Navigation is reduced, as submenu options are limited. <\/span><span style=\"vertical-align: inherit;\">By testing the USSD interface of different mobile transaction service providers, it can be seen that both types of menus are prevalent in India (to varying degrees).<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3092 alignnone\" src=\"https:\/\/www.microsave.net\/fr\/wp-content\/uploads\/2024\/01\/USSD2.png\" alt=\"\" width=\"282\" height=\"190\" \/>\u00a0 \u00a0 \u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3092\" src=\"https:\/\/www.microsave.net\/fr\/wp-content\/uploads\/2024\/01\/USSD2.png\" alt=\"\" width=\"282\" height=\"190\" \/><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">In Part 2 of this series, <\/span><\/span><a href=\"https:\/\/www.microsave.net\/fr\/2019\/08\/19\/concevoir-une-interface-utilisateur-efficace-pour-le-canal-ussd-2-2\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em><u><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Designing an Effective User Interface for the USSD Channel \u2013 Part 2 <\/span><\/span><sup><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">,<\/span><\/span><\/sup><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> we<\/span><\/span><\/u><\/em><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> will look at user behavior when accessing mobile transaction services through USSD menus.<\/span><\/span><\/p>\n<button class=\"simplefavorite-button\" data-postid=\"3089\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"box-shadow:none;-webkit-box-shadow:none;-moz-box-shadow:none;background-color:#ffffff;border-color:#5a5a5a;color:#ffffff;\"><i class='fa fa-bookmark-o unfavorite'><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>L&#8217;interface utilisateur joue un r\u00f4le essentiel pour optimiser l\u2019accessibilit\u00e9 et am\u00e9liorer l&#8217;exp\u00e9rience utilisateur. MSC compare quelques-uns des canaux d&#8217;acc\u00e8s aux services de transactions mobiles les plus utilis\u00e9s.<\/p>\n","protected":false},"author":1031,"featured_media":41039,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5451],"tags":[],"region":[5530,5520,5519],"class_list":["post-3089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","post_theme-banque-services-financiers-et-assurance-bfsi","post_theme-inclusion-financiere","resource_type-articles","region-afrique-de-lest","region-afrique-de-louest-et-centrale","region-asie-du-sud"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Concevoir une interface utilisateur efficace pour le canal USSD \u2013 1re partie - MicroSave Consulting (MSC)<\/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.microsave.net\/fr\/blog\/2019\/08\/19\/concevoir-une-interface-utilisateur-efficace-pour-le-canal-ussd-1-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Concevoir une interface utilisateur efficace pour le canal USSD \u2013 1re partie - MicroSave Consulting (MSC)\" \/>\n<meta property=\"og:description\" content=\"L&#039;interface utilisateur joue un r\u00f4le essentiel pour optimiser l\u2019accessibilit\u00e9 et am\u00e9liorer l&#039;exp\u00e9rience utilisateur. 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