{"id":51473,"date":"2026-09-16T11:39:31","date_gmt":"2026-09-16T04:39:31","guid":{"rendered":"https:\/\/saigonbiz.com\/vn\/?p=51473"},"modified":"2026-09-17T11:43:35","modified_gmt":"2026-09-17T04:43:35","slug":"viettel-chinh-thuc-tat-song-2g","status":"publish","type":"post","link":"https:\/\/saigonbiz.com\/vn\/viettel-chinh-thuc-tat-song-2g\/","title":{"rendered":"Viettel ch\u00ednh th\u1ee9c t\u1eaft s\u00f3ng 2G"},"content":{"rendered":"

T\u1eadp \u0111o\u00e0n C\u00f4ng nghi\u1ec7p – Vi\u1ec5n th\u00f4ng Qu\u00e2n \u0111\u1ed9i (Viettel) v\u1eeba ch\u00ednh th\u1ee9c d\u1eebng ph\u00e1t s\u00f3ng m\u1ea1ng 2G tr\u00ean to\u00e0n qu\u1ed1c theo l\u1ed9 tr\u00ecnh c\u1ee7a B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7.<\/p>\n

C\u00f9ng v\u1edbi l\u1ed9 tr\u00ecnh n\u00e0y, to\u00e0n b\u1ed9 kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang h\u1ea1 t\u1ea7ng 4G\/5G, n\u01a1i Viettel \u0111\u00e3 chu\u1ea9n b\u1ecb v\u00f9ng ph\u1ee7, thi\u1ebft b\u1ecb v\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh h\u1ed7 tr\u1ee3 trong su\u1ed1t hai n\u0103m qua.<\/p>\n

\u0110\u1ebfn th\u1eddi \u0111i\u1ec3m t\u1eaft s\u00f3ng 2G, 99% kh\u00e1ch h\u00e0ng Viettel \u0111\u00e3 s\u1eed d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 c\u1ea3 tho\u1ea1i l\u1eabn d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng 4G\/5G. Ch\u1ec9 v\u1edbi 1% c\u00f2n l\u1ea1i, Viettel ti\u1ebfp t\u1ee5c c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u01b0u \u0111\u00e3i v\u00e0 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed5i sau khi t\u1eaft tr\u1ea1m, b\u1ea3o \u0111\u1ea3m t\u1ea5t c\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3.<\/p>\n

V\u1edbi kh\u00e1ch h\u00e0ng \u0111\u00e3 c\u00f3 m\u00e1y 4G nh\u01b0ng ch\u01b0a r\u00f5 m\u00e1y m\u00ecnh c\u00f3 nghe g\u1ecdi tr\u00ean m\u1ea1ng 4G hay kh\u00f4ng, Viettel x\u00e2y d\u1ef1ng c\u00f4ng c\u1ee5 tra c\u1ee9u qua tin nh\u1eafn (KT g\u1eedi 191) v\u00e0 trang h\u01b0\u1edbng d\u1eabn, (viettel.vn\/batvolte), t\u1ed5ng \u0111\u00e0i 198 ch\u1ec9 d\u1eabn c\u00e1ch b\u1eadt t\u00ednh n\u0103ng theo t\u1eebng d\u00f2ng m\u00e1y.<\/p>\n

V\u1edbi kh\u00e1ch h\u00e0ng d\u00f9ng m\u00e1y ch\u01b0a h\u1ed7 tr\u1ee3 tho\u1ea1i tr\u00ean m\u1ea1ng 4G, c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng Vcall nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi \u0111\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c li\u00ean l\u1ea1c b\u00ecnh th\u01b0\u1eddng. Viettel c\u00f3 ch\u00ednh s\u00e1ch tr\u1ee3 gi\u00e1 \u0111i\u1ec7n tho\u1ea1i ph\u00edm b\u1ea5m h\u1ed7 tr\u1ee3 ho\u00e0n to\u00e0n c\u00e1c t\u00ednh n\u0103ng c\u1ee7a m\u1ea1ng 4G.<\/p>\n

\"\"<\/p>\n

V\u1edbi kh\u00e1ch h\u00e0ng mu\u1ed1n chuy\u1ec3n sang \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, Viettel ph\u1ed1i h\u1ee3p c\u00f9ng c\u00e1c \u0111\u1ed1i t\u00e1c tri\u1ec3n khai ch\u01b0\u01a1ng tr\u00ecnh thu m\u00e1y c\u0169 \u0111\u1ed5i m\u00e1y m\u1edbi, gi\u1ea3m gi\u00e1 nhi\u1ec1u d\u00f2ng smartphone 4G\/5G k\u00e8m \u01b0u \u0111\u00e3i t\u1eb7ng ph\u00fat g\u1ecdi.<\/p>\n

T\u1ea1i c\u00e1c t\u1ec9nh, th\u00e0nh, Viettel ph\u1ed1i h\u1ee3p v\u1edbi ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng tuy\u00ean truy\u1ec1n qua h\u1ec7 th\u1ed1ng loa truy\u1ec1n thanh, \u0111\u1ed3ng th\u1eddi c\u1eed nh\u00e2n vi\u00ean \u0111\u1ebfn t\u1eadn nh\u00e0 h\u01b0\u1edbng d\u1eabn nh\u1eefng kh\u00e1ch h\u00e0ng c\u1ea7n h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp.<\/p>\n

Khu v\u1ef1c m\u1ed9t s\u1ed1 \u0111\u1ea3o v\u00e0 c\u00e1c nh\u00e0 gi\u00e0n DK v\u1eabn ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c duy tr\u00ec m\u1ea1ng 2G nh\u1eb1m ph\u1ee5c v\u1ee5 y\u00eau c\u1ea7u, nhi\u1ec7m v\u1ee5 qu\u1ed1c ph\u00f2ng, an ninh. C\u00e1c thi\u1ebft b\u1ecb ch\u1ec9 h\u1ed7 tr\u1ee3 2G khi tr\u1edf v\u1ec1 \u0111\u1ea5t li\u1ec1n s\u1ebd kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng tr\u00ean m\u1ea1ng di \u0111\u1ed9ng; c\u00e1n b\u1ed9 v\u00e0 ng\u01b0\u1eddi d\u00e2n c\u00f4ng t\u00e1c t\u1ea1i c\u00e1c khu v\u1ef1c n\u00e0y c\u1ea7n chu\u1ea9n b\u1ecb thi\u1ebft b\u1ecb 4G\/5G khi v\u00e0o b\u1edd \u0111\u1ec3 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c.<\/p>\n

Tr\u00ean n\u1ec1n 2G, Viettel d\u1ef1ng tr\u1ea1m t\u1edbi nh\u1eefng n\u01a1i kh\u00f3 nh\u1ea5t: bi\u00ean gi\u1edbi, v\u00f9ng n\u00fai cao, h\u1ea3i \u0111\u1ea3o, nh\u00e0 gi\u00e0n. Ti\u1ebfp n\u1ed1i \u0111\u00e0 \u0111\u00f3, Viettel ti\u00ean phong khai tr\u01b0\u01a1ng m\u1ea1ng 3G ph\u1ee7 to\u00e0n qu\u1ed1c v\u00e0o n\u0103m 2010, \u0111\u01b0a Vi\u1ec7t Nam tr\u1edf th\u00e0nh qu\u1ed1c gia \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi c\u00f3 m\u1ea1ng 3G ph\u1ee7 s\u00f3ng t\u1edbi t\u1ea5t c\u1ea3 trung t\u00e2m huy\u1ec7n (c\u0169).<\/p>\n

N\u0103m 2017, Viettel khai tr\u01b0\u01a1ng m\u1ea1ng 4G v\u00e0 ph\u1ee7 s\u00f3ng to\u00e0n qu\u1ed1c ch\u1ec9 sau 4 th\u00e1ng. N\u0103m 2024, Viettel khai tr\u01b0\u01a1ng m\u1ea1ng 5G, g\u00f3p ph\u1ea7n \u0111\u1ea9y t\u1ed1c \u0111\u1ed9 Internet di \u0111\u1ed9ng t\u1ea1i Vi\u1ec7t Nam l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f3 m\u1eb7t trong nh\u00f3m 10 qu\u1ed1c gia nhanh nh\u1ea5t th\u1ebf gi\u1edbi \u1edf c\u1ea3 hai h\u1ea1ng m\u1ee5c b\u0103ng r\u1ed9ng di \u0111\u1ed9ng v\u00e0 b\u0103ng r\u1ed9ng c\u1ed1 \u0111\u1ecbnh ch\u1ec9 sau hai n\u0103m.<\/p>\n

X\u00e1c \u0111\u1ecbnh chuy\u1ec3n \u0111\u1ed5i c\u00f4ng ngh\u1ec7 kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ee9t g\u00e3y k\u1ebft n\u1ed1i c\u1ee7a b\u1ea5t k\u1ef3 ai, Viettel tri\u1ec3n khai \u0111\u1ed3ng b\u1ed9 c\u00e1c ph\u01b0\u01a1ng \u00e1n h\u1ed7 tr\u1ee3 tr\u01b0\u1edbc, trong v\u00e0 sau th\u1eddi \u0111i\u1ec3m t\u1eaft s\u00f3ng 2G. Nh\u1edd \u0111\u00f3, s\u1ed1 thu\u00ea bao c\u00f2n c\u1ea7n chuy\u1ec3n l\u00ean tho\u1ea1i 4G\/5G gi\u1ea3m m\u1ea1nh t\u1eeb 9,3 tri\u1ec7u v\u00e0o cu\u1ed1i n\u0103m 2025 xu\u1ed1ng c\u00f2n kho\u1ea3ng 750.000 t\u00ednh \u0111\u1ebfn ng\u00e0y 15\/9\/2026, t\u1ee9c g\u1ea7n 8,6 tri\u1ec7u thu\u00ea bao \u0111\u01b0\u1ee3c \u0111\u01b0a l\u00ean c\u00f4ng ngh\u1ec7 m\u1edbi ch\u1ec9 trong h\u01a1n t\u00e1m th\u00e1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1eadp \u0111o\u00e0n C\u00f4ng nghi\u1ec7p – Vi\u1ec5n th\u00f4ng Qu\u00e2n \u0111\u1ed9i (Viettel) v\u1eeba ch\u00ednh th\u1ee9c d\u1eebng ph\u00e1t s\u00f3ng m\u1ea1ng 2G tr\u00ean to\u00e0n qu\u1ed1c theo l\u1ed9 tr\u00ecnh c\u1ee7a B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7. C\u00f9ng v\u1edbi l\u1ed9 tr\u00ecnh n\u00e0y, to\u00e0n b\u1ed9 kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang h\u1ea1 t\u1ea7ng 4G\/5G, n\u01a1i Viettel \u0111\u00e3 chu\u1ea9n b\u1ecb v\u00f9ng ph\u1ee7, thi\u1ebft b\u1ecb […]\n","protected":false},"author":2358,"featured_media":51476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[3277,386],"class_list":["post-51473","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-doi-song","tag-tat-song-2g","tag-viettel"],"yoast_head":"\nViettel ch\u00ednh th\u1ee9c t\u1eaft s\u00f3ng 2G<\/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:\/\/saigonbiz.com\/vn\/viettel-chinh-thuc-tat-song-2g\/\" \/>\n<meta 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