{"id":174731,"date":"2026-07-22T11:13:29","date_gmt":"2026-07-22T04:13:29","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=174731"},"modified":"2026-07-22T11:13:32","modified_gmt":"2026-07-22T04:13:32","slug":"mang-2g-tai-viet-nam-sap-bi-tat-hoan-toan","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/mang-2g-tai-viet-nam-sap-bi-tat-hoan-toan\/","title":{"rendered":"M\u1ea1ng 2G t\u1ea1i Vi\u1ec7t Nam s\u1eafp b\u1ecb t\u1eaft ho\u00e0n to\u00e0n – L\u00e0m g\u00ec \u0111\u1ec3 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c?"},"content":{"rendered":"\n

PV Tech News \u2013 M\u1ea1ng 2G t\u1ea1i Vi\u1ec7t Nam d\u1ef1 ki\u1ebfn ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n v\u00e0o th\u00e1ng 9\/2026, kh\u00e9p l\u1ea1i h\u01a1n 3 th\u1eadp k\u1ef7 t\u1ed3n t\u1ea1i c\u1ee7a c\u00f4ng ngh\u1ec7 di \u0111\u1ed9ng n\u00e0y. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 VoLTE \u0111\u1ec3 duy tr\u00ec li\u00ean l\u1ea1c tho\u1ea1i khi 2G b\u1ecb t\u1eaft.<\/strong><\/p>\n\n\n\n

Gi\u1eefa th\u00e1ng 7, m\u1ed9t s\u1ed1 thu\u00ea bao Viettel \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c tin nh\u1eafn khuy\u1ebfn ngh\u1ecb b\u1eadt ch\u1ebf \u0111\u1ed9 g\u1ecdi 4G\/5G ho\u1eb7c VoLTE tr\u00ean \u0111i\u1ec7n tho\u1ea1i. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc chu\u1ea9n b\u1ecb ti\u1ebfp theo cho vi\u1ec7c t\u1eaft ho\u00e0n to\u00e0n m\u1ea1ng 2G t\u1ea1i Vi\u1ec7t Nam, d\u1ef1 ki\u1ebfn di\u1ec5n ra trong th\u00e1ng 9\/2026 theo l\u1ed9 tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. VoLTE (Voice over LTE) l\u00e0 c\u00f4ng ngh\u1ec7 cho ph\u00e9p th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi tho\u1ea1i tr\u00ean n\u1ec1n m\u1ea1ng 4G thay v\u00ec ph\u1ea3i chuy\u1ec3n v\u1ec1 2G nh\u01b0 c\u00e1ch v\u1eadn h\u00e0nh truy\u1ec1n th\u1ed1ng. Khi 2G t\u1eaft ho\u00e0n to\u00e0n, thi\u1ebft b\u1ecb kh\u00f4ng h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng n\u00e0y s\u1ebd kh\u00f4ng th\u1ec3 g\u1ecdi ho\u1eb7c nh\u1eadn cu\u1ed9c g\u1ecdi tho\u1ea1i, d\u00f9 v\u1eabn c\u00f3 s\u00f3ng 4G \u0111\u1ec3 d\u00f9ng d\u1eef li\u1ec7u Internet.<\/p>\n\n\n\n

\"M\u1ea1ng
M\u1ea1ng 2G t\u1ea1i Vi\u1ec7t Nam s\u1eafp b\u1ecb t\u1eaft ho\u00e0n to\u00e0n t\u1eeb th\u00e1ng 09\/2026 (Ngu\u1ed3n: VnExpress)<\/figcaption><\/figure>\n\n\n\n

Vi\u1ec7c d\u1eebng c\u00f4ng ngh\u1ec7 2G t\u1ea1i Vi\u1ec7t Nam th\u1ef1c ch\u1ea5t \u0111\u01b0\u1ee3c tri\u1ec3n khai theo 2 giai \u0111o\u1ea1n. T\u1eeb ng\u00e0y 16\/10\/2024, c\u00e1c doanh nghi\u1ec7p vi\u1ec5n th\u00f4ng \u0111\u00e3 ng\u1eebng cung c\u1ea5p d\u1ecbch v\u1ee5 cho thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i ch\u1ec9 h\u1ed7 tr\u1ee3 ti\u00eau chu\u1ea9n GSM (2G Only), ngo\u1ea1i tr\u1eeb m\u1ed9t s\u1ed1 khu v\u1ef1c \u0111\u1eb7c bi\u1ec7t nh\u01b0 qu\u1ea7n \u0111\u1ea3o Tr\u01b0\u1eddng Sa, Ho\u00e0ng Sa v\u00e0 nh\u00e0 gi\u00e0n DK. Sau c\u1ed9t m\u1ed1c n\u00e0y, h\u1ec7 th\u1ed1ng 2G v\u1eabn \u0111\u01b0\u1ee3c nh\u00e0 m\u1ea1ng duy tr\u00ec th\u00eam g\u1ea7n hai n\u0103m, ch\u1ee7 y\u1ebfu \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb 3G, 4G \u0111\u1eddi c\u0169 ch\u01b0a t\u00edch h\u1ee3p VoLTE. Th\u00e1ng 9\/2026 s\u1ebd l\u00e0 th\u1eddi \u0111i\u1ec3m h\u1ec7 th\u1ed1ng 2G ch\u00ednh th\u1ee9c b\u1ecb d\u1eebng ho\u00e0n to\u00e0n tr\u00ean to\u00e0n qu\u1ed1c.<\/p>\n\n\n\n

\u0110\u1ea1i di\u1ec7n m\u1ed9t nh\u00e0 m\u1ea1ng cho bi\u1ebft vi\u1ec7c t\u1eaft h\u1eb3n 2G s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ed1 \u0111\u00f4ng ng\u01b0\u1eddi d\u00f9ng, v\u00ec ph\u1ea7n l\u1edbn thu\u00ea bao \u0111\u00e3 chuy\u1ec3n sang thi\u1ebft b\u1ecb v\u00e0 g\u00f3i c\u01b0\u1edbc t\u01b0\u01a1ng th\u00edch v\u1edbi 4G\/5G. Tuy nhi\u00ean, hi\u1ec7n ch\u01b0a c\u00f3 th\u1ed1ng k\u00ea c\u1ee5 th\u1ec3 v\u1ec1 s\u1ed1 ng\u01b0\u1eddi c\u00f2n d\u00f9ng m\u00e1y kh\u00f4ng h\u1ed7 tr\u1ee3 ho\u1eb7c ch\u01b0a k\u00edch ho\u1ea1t VoLTE t\u1ea1i Vi\u1ec7t Nam, n\u00ean nh\u00f3m n\u00e0y v\u1eabn c\u00f3 r\u1ee7i ro m\u1ea5t li\u00ean l\u1ea1c tho\u1ea1i n\u1ebfu kh\u00f4ng ch\u1ee7 \u0111\u1ed9ng ki\u1ec3m tra tr\u01b0\u1edbc th\u1eddi \u0111i\u1ec3m t\u1eaft s\u00f3ng.<\/p>\n\n\n\n

\u0110\u1ec3 tr\u00e1nh gi\u00e1n \u0111o\u1ea1n, ng\u01b0\u1eddi d\u00f9ng n\u00ean ki\u1ec3m tra 2 y\u1ebfu t\u1ed1: thi\u1ebft b\u1ecb c\u00f3 h\u1ed7 tr\u1ee3 VoLTE hay kh\u00f4ng v\u00e0 t\u00ednh n\u0103ng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t trong ph\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ea1ng di \u0111\u1ed9ng c\u1ee7a m\u00e1y hay ch\u01b0a. V\u1edbi h\u1ea7u h\u1ebft smartphone t\u1ea7m trung v\u00e0 cao c\u1ea5p s\u1ea3n xu\u1ea5t t\u1eeb kho\u1ea3ng 2018 tr\u1edf l\u1ea1i, t\u00f9y ch\u1ecdn VoLTE th\u01b0\u1eddng n\u1eb1m trong m\u1ee5c C\u00e0i \u0111\u1eb7t > K\u1ebft n\u1ed1i > M\u1ea1ng di \u0111\u1ed9ng, ho\u1eb7c \u0111\u01b0\u1ee3c nh\u00e0 m\u1ea1ng t\u1ef1 \u0111\u1ed9ng b\u1eadt qua c\u1ea5u h\u00ecnh APN. N\u1ebfu \u0111i\u1ec7n tho\u1ea1i qu\u00e1 c\u0169 v\u00e0 kh\u00f4ng c\u00f3 t\u00f9y ch\u1ecdn n\u00e0y, ng\u01b0\u1eddi d\u00f9ng bu\u1ed9c ph\u1ea3i \u0111\u1ed5i sang m\u00e1y \u0111\u1eddi m\u1edbi h\u01a1n \u0111\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng g\u1ecdi tho\u1ea1i sau th\u00e1ng 9\/2026.<\/p>\n\n\n\n

\"\"
L\u00e0m g\u00ec \u0111\u1ec3 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n li\u00ean l\u1ea1c khi m\u1ea1ng 2G b\u1ecb c\u1eaft ho\u00e0n to\u00e0n (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n

L\u1ed9 tr\u00ecnh t\u1eaft 2G t\u1ea1i Vi\u1ec7t Nam n\u1eb1m trong xu h\u01b0\u1edbng chung c\u1ee7a ng\u00e0nh vi\u1ec5n th\u00f4ng to\u00e0n c\u1ea7u, khi nhi\u1ec1u qu\u1ed1c gia \u0111\u00e3 ho\u1eb7c \u0111ang s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 di \u0111\u1ed9ng c\u0169 \u0111\u1ec3 gi\u1ea3i ph\u00f3ng b\u0103ng t\u1ea7n cho 4G v\u00e0 5G. Theo \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd, sau khi ho\u00e0n t\u1ea5t vi\u1ec7c t\u1eaft 2G, Vi\u1ec7t Nam s\u1ebd ti\u1ebfp t\u1ee5c l\u1ed9 tr\u00ecnh d\u1eebng c\u00f4ng ngh\u1ec7 3G, h\u01b0\u1edbng t\u1edbi vi\u1ec7c ch\u1ec9 c\u00f2n v\u1eadn h\u00e0nh m\u1ea1ng 4G v\u00e0 5G tr\u00ean to\u00e0n qu\u1ed1c t\u1eeb n\u0103m 2028.<\/p>\n\n\n\n

N\u1ebfu \u0111ang d\u00f9ng thi\u1ebft b\u1ecb \u0111\u1eddi c\u0169 ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i “c\u1ee5c g\u1ea1ch” ch\u1ec9 h\u1ed7 tr\u1ee3 2G, \u0111\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m ph\u00f9 h\u1ee3p \u0111\u1ec3 tham kh\u1ea3o c\u00e1c m\u1eabu smartphone t\u1ea7m gi\u00e1 ph\u1ed5 th\u00f4ng c\u00f3 h\u1ed7 tr\u1ee3 VoLTE s\u1eb5n, tr\u00e1nh t\u00ecnh tr\u1ea1ng m\u1ea5t li\u00ean l\u1ea1c \u0111\u1ed9t ng\u1ed9t khi h\u1ec7 th\u1ed1ng 2G ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0o th\u00e1ng 9\/2026. \u0110\u1eebng qu\u00ean theo d\u00f5i Phong V\u0169 Tech News<\/a> \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng tin t\u1ee9c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t m\u1ed7i ng\u00e0y nh\u00e9!<\/p>\n\n\n\n

Ngu\u1ed3n: VnExpress<\/em><\/p>\n\n\n\n

B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n