{"id":656,"date":"2017-07-28T15:38:50","date_gmt":"2017-07-28T13:38:50","guid":{"rendered":"https:\/\/iste.yhello.co\/product\/volte-et-vilte\/"},"modified":"2024-01-03T13:41:14","modified_gmt":"2024-01-03T13:41:14","slug":"volte-et-vilte","status":"publish","type":"product","link":"https:\/\/www.istegroup.com\/en\/produit\/volte-et-vilte\/","title":{"rendered":"VoLTE et ViLTE"},"content":{"rendered":"<p>Les services t\u00e9l\u00e9phonique VoLTE (<em>Voice over Long Term Evolution<\/em>, qui r\u00e9duit le temps de connexion et am\u00e9liore la qualit\u00e9 sonore des appels) et vid\u00e9o ViLTE (<em>Video over Long Term Evolution<\/em>, qui propose une nouvelle norme pour la visiophonie) sont en train de se d\u00e9ployer dans le secteur de la t\u00e9l\u00e9phonie mobile et devraient \u00e9quiper les prochaines g\u00e9n\u00e9rations de smartphones.<\/p>\n<p>Pour offrir ces services, deux r\u00e9seaux sont utilis\u00e9s : le r\u00e9seau de mobiles 4G, qui permet de construire des supports (<em>bearers<\/em>) dans lesquels sont achemin\u00e9s des paquets IP ; et le r\u00e9seau IMS, qui effectue le traitement de la signalisation t\u00e9l\u00e9phonique, comprenant le routage de l\u2019appel et la fourniture des compl\u00e9ments de services.<\/p>\n<p>Cet ouvrage d\u00e9taille de fa\u00e7on exhaustive les caract\u00e9ristiques de ces r\u00e9seaux (architecture, protocoles de signalisation, fonctionnalit\u00e9s\u2026) et les proc\u00e9dures (\u00e9tablissement et terminaison de session, interconnexion avec les r\u00e9seaux tiers, itin\u00e9rance, handover intra-syst\u00e8me et inter-syst\u00e8me\u2026) mises en oeuvre pour faire fonctionner VoLTE et ViLTE.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les services t\u00e9l\u00e9phonique VoLTE (Voice over Long Term Evolution, qui r\u00e9duit le temps de connexion et am\u00e9liore la qualit\u00e9 sonore des appels) et vid\u00e9o ViLTE (Video over Long Term Evolution, qui propose une nouvelle norme pour la visiophonie) sont en train de se d\u00e9ployer dans le secteur de la t\u00e9l\u00e9phonie mobile et devraient \u00e9quiper les [&hellip;]<\/p>\n","protected":false},"featured_media":657,"template":"","meta":{"_acf_changed":false,"_links_to":"","_links_to_target":""},"product_brand":[],"product_cat":[675,679],"product_tag":[306,307,2414,31,196,197,198,199,21,200,22,201,203,204,63,25,172,209,212,38,192,145,28,2416,2220,2415,2417,2418,2419,2420,2421,2422,2423,2424,2425],"class_list":{"0":"post-656","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nouveauts-12519446","7":"product_cat-rseaux-et-tlcommunications-12506534","8":"product_tag-4g","9":"product_tag-andre-perez","10":"product_tag-appel","11":"product_tag-ebook","12":"product_tag-ebooks","13":"product_tag-iste","14":"product_tag-iste-edition","15":"product_tag-iste-editions","16":"product_tag-iste-group","17":"product_tag-isteedition","18":"product_tag-istegroup","19":"product_tag-kindle","20":"product_tag-liseuse","21":"product_tag-livre","22":"product_tag-livre-electronique","23":"product_tag-livre-numerique","24":"product_tag-livre-scientifique","25":"product_tag-livres-scientifiques","26":"product_tag-ouvrage","27":"product_tag-ouvrage-numerique","28":"product_tag-ouvrage-science","29":"product_tag-ouvrage-scientifique","30":"product_tag-ouvrage-scientifique-francais","31":"product_tag-reseau-de-mobiles-4g","32":"product_tag-reseaux-mobiles","33":"product_tag-routage","34":"product_tag-services","35":"product_tag-services-telephoniques","36":"product_tag-signalisation","37":"product_tag-smartphones","38":"product_tag-telephonie","39":"product_tag-vilte","40":"product_tag-visiophoniques","41":"product_tag-volte","42":"product_tag-volte-et-vilte","44":"first","45":"instock","46":"shipping-taxable","47":"purchasable","48":"product-type-variable"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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