{"id":11455,"date":"2025-02-20T16:19:27","date_gmt":"2025-02-20T13:19:27","guid":{"rendered":"https:\/\/vasexperts.com\/?p=11455"},"modified":"2025-08-11T14:13:28","modified_gmt":"2025-08-11T11:13:28","slug":"implementation-of-epdg-from-vas-experts-in-mvno-miatel","status":"publish","type":"post","link":"https:\/\/vasexperts.com\/fr\/blog\/mobile-networks\/implementation-of-epdg-from-vas-experts-in-mvno-miatel\/","title":{"rendered":"Mise en \u0153uvre de l&rsquo;EPDG de VAS Experts dans le MVNO Miatel"},"content":{"rendered":"<h2>Objectifs de la Mise en \u0152uvre de WiFi Calling<\/h2>\r\nLa principale client\u00e8le de Miatel est constitu\u00e9e d\u2019entreprises ayant des exigences \u00e9lev\u00e9es en mati\u00e8re de qualit\u00e9 des communications et op\u00e9rant dans des conditions g\u00e9ographiques sp\u00e9cifiques.\r\nL\u2019objectif principal de l\u2019impl\u00e9mentation de    <strong>  EPDG   <\/strong>   \u00e9tait d\u2019assurer une communication vocale stable dans les zones o\u00f9 l\u2019acc\u00e8s \u00e0 certaines fr\u00e9quences du r\u00e9seau mobile est limit\u00e9. L\u2019utilisation de    <strong>  VoLTE et VoWiFi   <\/strong>   permet de maintenir le service vocal m\u00eame dans les zones o\u00f9 les r\u00e9seaux de l\u2019op\u00e9rateur sont instables ou totalement inaccessibles.\r\n\r\nEn r\u00e9ponse aux demandes des clients, l\u2019entreprise a d\u2019abord introduit    <strong>  VoLTE   <\/strong>  , suivi de    <strong>  WiFi Calling (VoWiFi)   <\/strong>  . Les deux services ayant des exigences similaires en mati\u00e8re de syst\u00e8mes d\u2019information et de processus de d\u00e9ploiement, l\u2019exp\u00e9rience acquise avec    <strong>  VoLTE   <\/strong>   a facilit\u00e9 l\u2019impl\u00e9mentation de VoWiFi.\r\n\r\n[product id=\u00a0\u00bb9506\u2033 type=\u00a0\u00bbdark\u00a0\u00bb]\r\n<h2>D\u00e9fis de D\u00e9ploiement<\/h2>\r\nLe    <strong>  produit EPDG de VAS Experts   <\/strong>   \u00e9tait pr\u00eat \u00e0 \u00eatre utilis\u00e9 fin 2023 et r\u00e9pondait avec succ\u00e8s aux normes et sp\u00e9cifications lors des tests en laboratoire.\r\n\u00c0 premi\u00e8re vue, l\u2019int\u00e9gration de la solution dans l\u2019infrastructure de l\u2019op\u00e9rateur semblait simple. Cependant, plusieurs d\u00e9fis sont apparus lors du d\u00e9ploiement.\r\n\r\nLe premier probl\u00e8me mineur concernait l\u2019obtention du domaine de service    <strong>  EPDG   <\/strong>   aupr\u00e8s de la    <strong>  GSMA   <\/strong>  . Il a fallu du temps avant d\u2019obtenir une r\u00e9ponse, mais apr\u00e8s une communication persistante, le domaine a finalement \u00e9t\u00e9 attribu\u00e9. Le certificat de s\u00e9curit\u00e9 ne fonctionnait pas correctement au d\u00e9but, r\u00e9v\u00e9lant certains d\u00e9tails qui ont \u00e9t\u00e9 r\u00e9solus gr\u00e2ce aux efforts conjoints de l\u2019op\u00e9rateur et du fournisseur. Une fois la configuration de la carte SIM r\u00e9alis\u00e9e, la connectivit\u00e9 semblait assur\u00e9e. Cependant, \u00e0 ce stade, il a \u00e9t\u00e9 d\u00e9couvert que le t\u00e9l\u00e9phone ne reconnaissait pas le nouveau domaine sur la carte SIM et refusait de se connecter \u00e0 l\u2019EPDG.\r\n\r\nApr\u00e8s des mois de recherches, il est apparu que certains mod\u00e8les de t\u00e9l\u00e9phones pouvaient \u00eatre configur\u00e9s, mais   <strong>   il n\u2019existait pas de solution universelle\u2014chaque mod\u00e8le n\u00e9cessitait une m\u00e9thode de configuration sp\u00e9cifique   <\/strong>  . Finalement, la seule solution viable, adopt\u00e9e progressivement par la plupart des op\u00e9rateurs, \u00e9tait de collaborer directement avec les fabricants de t\u00e9l\u00e9phones.\r\n<h2>R\u00e9sultats et Perspectives Futures<\/h2>\r\nMalgr\u00e9 les d\u00e9fis rencontr\u00e9s, toutes les barri\u00e8res techniques et organisationnelles ont \u00e9t\u00e9 surmont\u00e9es avec succ\u00e8s.\r\n   <strong>  Pendant le projet :   <\/strong>  \r\n<ul>\r\n \t<li>EPDG a \u00e9t\u00e9 int\u00e9gr\u00e9 \u00e0 l\u2019infrastructure de l\u2019op\u00e9rateur.<\/li>\r\n \t<li>Une base de connaissances a \u00e9t\u00e9 cr\u00e9\u00e9e pour l\u2019expansion future du service.<\/li>\r\n \t<li>Les sp\u00e9cificit\u00e9s du fonctionnement de VoWiFi sur les r\u00e9seaux des op\u00e9rateurs virtuels ont \u00e9t\u00e9 \u00e9tudi\u00e9es.<\/li>\r\n<\/ul>\r\nMiatel continue d\u2019\u00e9largir la liste des appareils compatibles et d\u2019optimiser le service. La mise en \u0153uvre de WiFi Calling repr\u00e9sente une avanc\u00e9e majeure dans le d\u00e9veloppement de l\u2019infrastructure des t\u00e9l\u00e9communications, offrant des fonctionnalit\u00e9s suppl\u00e9mentaires aux abonn\u00e9s.","protected":false},"excerpt":{"rendered":"<p>La collaboration entre Miatel et VAS Experts dure depuis plusieurs ann\u00e9es. Dans le cadre de ce partenariat, l&rsquo;op\u00e9rateur mobile Miatel utilise d\u00e9j\u00e0 les solutions de VAS Experts, notamment NAT, DPI et LBS. D\u00e9but 2025, Miatel est devenu le premier op\u00e9rateur \u00e0 lancer commercialement le WiFi Calling bas\u00e9 sur l&rsquo;EPDG de VAS Experts.<\/p>\n","protected":false},"author":24,"featured_media":11458,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[98,102],"tags":[],"class_list":["post-11455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-epdg","category-mobile-networks"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>(English) VASExperts<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<script type=\"application\/ld+json\" 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