{"id":2126,"date":"2026-09-20T01:17:00","date_gmt":"2026-09-19T16:17:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-20-vietnam-2g-shutdown-vi\/"},"modified":"2026-09-20T01:17:00","modified_gmt":"2026-09-19T16:17:00","slug":"2026-09-20-vietnam-2g-shutdown-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-20-vietnam-2g-shutdown-vi\/","title":{"rendered":"Vi\u1ec7t Nam \u0111\u00e3 t\u1eaft m\u1ea1ng 2G to\u00e0n qu\u1ed1c, nh\u01b0ng c\u00f3 ngo\u1ea1i l\u1ec7 \u1edf m\u1ed9t s\u1ed1 \u0111\u1ea3o v\u00e0 c\u00f4ng tr\u00ecnh ngo\u00e0i kh\u01a1i"},"content":{"rendered":"<p><strong>2026-09-20 01:17 KST<\/strong><\/p>\n<p>D\u1ecbch v\u1ee5 cho m\u00e1y ch\u1ec9 c\u00f3 2G \u0111\u00e3 d\u1eebng t\u1eeb th\u00e1ng 10\/2024; l\u1ea7n n\u00e0y h\u1ec7 th\u1ed1ng m\u1ea1ng c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c t\u1eaft. \u0110i\u1ec7n tho\u1ea1i 3G ho\u1eb7c 4G c\u0169 v\u1eabn c\u00f3 th\u1ec3 m\u1ea5t tho\u1ea1i n\u1ebfu kh\u00f4ng h\u1ed7 tr\u1ee3 VoLTE.<\/p>\n<p>B\u1ed9 cho bi\u1ebft 4G ph\u1ee7 h\u01a1n 99% d\u00e2n s\u1ed1, 5G 91,9% v\u00e0 m\u1ee5c ti\u00eau 97% cu\u1ed1i n\u0103m. \u0110\u00e2y kh\u00f4ng ph\u1ea3i 99% di\u1ec7n t\u00edch hay m\u1ecdi v\u1ecb tr\u00ed trong nh\u00e0.<\/p>\n<h2>Ai c\u1ea7n ki\u1ec3m tra<\/h2>\n<p>Ng\u01b0\u1eddi d\u00f9ng m\u00e1y c\u0169, b\u00e1o \u0111\u1ed9ng GSM, \u0111\u1ed3ng h\u1ed3, POS, thi\u1ebft b\u1ecb chuy\u1ec3n v\u00f9ng c\u1ea7n x\u00e1c nh\u1eadn c\u1ea3 4G v\u00e0 VoLTE.<\/p>\n<h2>Ki\u1ec3m tra m\u00e1y<\/h2>\n<p>T\u00ecm VoLTE ho\u1eb7c g\u1ecdi 4G trong c\u00e0i \u0111\u1eb7t. N\u1ebfu kh\u00f4ng c\u00f3, d\u00f9ng t\u1ed5ng \u0111\u00e0i ch\u00ednh th\u1ee9c thay v\u00ec c\u00e0i \u1ee9ng d\u1ee5ng do ng\u01b0\u1eddi l\u1ea1 g\u1eedi.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/09\/vietnam-2g-shutdown-vi.png\" alt=\"Vi\u1ec7t Nam \u0111\u00e3 t\u1eaft m\u1ea1ng 2G to\u00e0n qu\u1ed1c, nh\u01b0ng c\u00f3 ngo\u1ea1i l\u1ec7 \u1edf m\u1ed9t s\u1ed1 \u0111\u1ea3o v\u00e0 c\u00f4ng tr\u00ecnh ngo\u00e0i kh\u01a1i\" loading=\"lazy\" \/><figcaption class=\"op-briefing-image-caption\">\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh s\u1ef1 ki\u1ec7n, quan s\u00e1t hay hi\u1ec7n tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n<h2>Hai giai \u0111o\u1ea1n<\/h2>\n<p>M\u00e1y ch\u1ec9 2G d\u1eebng tr\u01b0\u1edbc, GSM h\u1ea1n ch\u1ebf duy tr\u00ec g\u1ea7n hai n\u0103m \u0111\u1ec3 chuy\u1ec3n thi\u1ebft b\u1ecb v\u00e0 tho\u1ea1i.<\/p>\n<h2>Ngo\u1ea1i l\u1ec7 v\u00e0 l\u1eeba \u0111\u1ea3o<\/h2>\n<p>M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 ngo\u00e0i kh\u01a1i c\u00f2n ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng cung c\u1ea5p m\u1eadt kh\u1ea9u, m\u00e3 OTP hay chuy\u1ec3n ti\u1ec1n cho tin nh\u1eafn h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed5i.<\/p>\n<h2>Ti\u1ebfp theo<\/h2>\n<p>Danh s\u00e1ch t\u01b0\u01a1ng th\u00edch, l\u1ecbch \u0111\u1ed5i IoT, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 k\u1ebf ho\u1ea1ch 3G c\u00f3 th\u1ec3 thay \u0111\u1ed5i; theo d\u00f5i B\u1ed9 v\u00e0 nh\u00e0 m\u1ea1ng.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n<p><a href=\"https:\/\/mst.gov.vn\/dung-he-thong-mang-di-dong-2g-gsm-tren-toan-quoc-tu-ngay-16-9-2026-197260916092813079.htm\" target=\"_blank\" rel=\"noopener noreferrer\">\ubca0\ud2b8\ub0a8 \uacfc\ud559\uae30\uc220\ubd80 \uacf5\uc2dd \uacf5\uc9c0<\/a><\/p>\n<p><a href=\"https:\/\/en.baochinhphu.vn\/viettel-switches-off-2g-network-nationwide-111260916105057175.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Viet Nam Government Portal \uc0ac\uc5c5\uc790 \ud655\uc778<\/a><\/p>\n<p><a href=\"https:\/\/dtinews.dantri.com.vn\/vietnam-today\/vietnam-to-switch-off-nationwide-2g-network-on-september-16-20260915094927979.htm\" target=\"_blank\" rel=\"noopener noreferrer\">DTiNews \ub3c5\ub9bd \ud655\uc778<\/a><\/p>\n<h2>\u0110\u1ecdc b\u1eb1ng ng\u00f4n ng\u1eef kh\u00e1c<\/h2>\n<p><a href=\"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-20-vietnam-2g-shutdown-ko\/\">\ud55c\uad6d\uc5b4<\/a> \u00b7 <a href=\"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-20-vietnam-2g-shutdown-en\/\">English<\/a> \u00b7 <a href=\"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-20-vietnam-2g-shutdown-es\/\">Espa\u00f1ol<\/a> \u00b7 <a href=\"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-20-vietnam-2g-shutdown-ja\/\">\u65e5\u672c\u8a9e<\/a> \u00b7 <a href=\"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-20-vietnam-2g-shutdown-vi\/\">Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 m\u1ea1ng ho\u00e0n t\u1ea5t giai \u0111o\u1ea1n hai d\u1eebng GSM tr\u01b0\u1edbc ng\u00e0y 16\/9\/2026, gi\u1ea3i ph\u00f3ng b\u0103ng 900 v\u00e0 1800 MHz cho 4G, 5G. Khu v\u1ef1c Ho\u00e0ng Sa, Tr\u01b0\u1eddng Sa v\u00e0 nh\u00e0 gi\u00e0n DK l\u00e0 ngo\u1ea1i l\u1ec7, n\u00ean kh\u00f4ng th\u1ec3 n\u00f3i 2G bi\u1ebfn m\u1ea5t \u1edf m\u1ecdi \u0111i\u1ec3m.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2126","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/2126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=2126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}