{"id":12877,"date":"2025-09-23T12:47:59","date_gmt":"2025-09-23T11:47:59","guid":{"rendered":"https:\/\/www.gsma.com\/get-involved\/working-groups\/gsma_resources\/volte-implementation-guide\/"},"modified":"2026-03-24T11:49:25","modified_gmt":"2026-03-24T11:49:25","slug":"volte-implementation-guide","status":"publish","type":"gsma_theme_resources","link":"https:\/\/www.gsma.com\/get-involved\/working-groups\/gsma_resources\/volte-implementation-guide\/","title":{"rendered":"VoLTE Implementation Guide"},"content":{"rendered":"<p>This document provides details of commercial S8HR VoLTE roaming deployments which roaming managers may find of use as they plan and execute their first S8HR VoLTE roaming project.<\/p>\n<p>Information provided includes business plan considerations, fraud system impacts, considerations on roaming support (handsets and frequencies), billing considerations, regulatory considerations and finally it includes a sample checklist\/ questionnaire that can be used by both the HPMN and the VPMN to assess if the other MNOs network will support their roamers and to assist in configuration requirements.<\/p>\n<span class=\"shortcode_button_wrapper\"><a class=\"shortcode_button gsmacolor_blue size_medium\" href=\"https:\/\/www.gsma.com\/get-involved\/working-groups\/working-groups\/volte-roaming\/\" target=\"_blank\">Find out more about 2G\/3G Sunset &amp; VoLTE Roaming&nbsp;<i class=\"fas fa-chevron-right\" ><\/i><\/a><\/span>\n","protected":false},"excerpt":{"rendered":"<p>This document provides details of commercial S8HR VoLTE roaming deployments which roaming managers may find of use as they plan and execute their first S8HR VoLTE roaming project.<\/p>\n","protected":false},"author":39,"featured_media":0,"template":"","meta":{"image":null,"json":{"gsma_resources_type":"Document","gsma_resources_thumb":"[]","gsma_resources_file":"[14535]","gsma_resources_multi":null,"gsma_resources_wgr":null,"gsma_resources_video":"","gsma_resources_image":"[]","gsma_resources_url":"","gsma_resources_date":"","gsma_resources_button":"Download"}},"tags":[],"resource_categories":[2113,2937],"algolia_discover_type":[2899],"class_list":["post-12877","gsma_theme_resources","type-gsma_theme_resources","status-publish","hentry","resource_categories-networks-group","resource_categories-resources-and-documentation","algolia_discover_type-resource"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.3 (Yoast SEO v24.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VoLTE Implementation Guide - Working Groups<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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