{"id":4971,"date":"2025-09-20T11:12:00","date_gmt":"2025-09-20T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/key-differences-between-adsl-vs-vdsl\/"},"modified":"2026-06-22T06:54:12","modified_gmt":"2026-06-22T06:54:12","slug":"key-differences-between-adsl-vs-vdsl","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/key-differences-between-adsl-vs-vdsl","title":{"rendered":"ADSL so v\u1edbi VDSL: Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh, t\u1ed1c \u0111\u1ed9 v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/973cb4d4da98470f8dde40ac0647a4dc-1024x608.webp\" alt=\"ADSL vs. VDSL: Key Differences, Speed, and Applications\" class=\"wp-image-4968\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/973cb4d4da98470f8dde40ac0647a4dc-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/973cb4d4da98470f8dde40ac0647a4dc-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/973cb4d4da98470f8dde40ac0647a4dc-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/973cb4d4da98470f8dde40ac0647a4dc-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/973cb4d4da98470f8dde40ac0647a4dc.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u2666 Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi t\u00ecm ki\u1ebfm c\u00e1c l\u1ef1a ch\u1ecdn b\u0103ng th\u00f4ng r\u1ed9ng, nhi\u1ec1u ng\u01b0\u1eddi g\u1eb7p ph\u1ea3i c\u00e1c thu\u1eadt ng\u1eef nh\u01b0 <strong>ADSL<\/strong> and <strong>VDSL<\/strong>. C\u1ea3 hai \u0111\u1ec1u l\u00e0 c\u00e1c d\u1ea1ng c\u00f4ng ngh\u1ec7 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-dsl-digital-subscriber-line\/\"><strong>DSL (\u0110\u01b0\u1eddng D\u00e2y Thu\u00ea Bao S\u1ed1)<\/strong><\/a> DSL, cung c\u1ea5p truy c\u1eadp internet qua \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i \u0111\u1ed3ng truy\u1ec1n th\u1ed1ng. M\u1eb7c d\u00f9 ch\u00fang chia s\u1ebb c\u00f9ng nguy\u00ean l\u00fd c\u01a1 b\u1ea3n, hi\u1ec7u n\u0103ng, \u1ee9ng d\u1ee5ng v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a ch\u00fang l\u1ea1i kh\u00e1 kh\u00e1c bi\u1ec7t. B\u00e0i vi\u1ebft n\u00e0y so s\u00e1nh ADSL v\u00e0 VDSL \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 c\u00f4ng ngh\u1ec7 n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2666 ADSL l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ADSL (\u0110\u01b0\u1eddng d\u00e2y thu\u00ea bao s\u1ed1 b\u1ea5t \u0111\u1ed1i x\u1ee9ng)<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 DSL \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. Thu\u1eadt ng\u1eef <em>\u201cb\u1ea5t \u0111\u1ed1i x\u1ee9ng\u201d<\/em> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1ch ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng c\u1ee7a n\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>T\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng cao h\u01a1n t\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00ean.<\/strong><\/p><\/li>\n\n\n\n<li><p>T\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng \u0111i\u1ec3n h\u00ecnh: <strong>1\u201324 Mbps<\/strong><\/p><\/li>\n\n\n\n<li><p>T\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00ean \u0111i\u1ec3n h\u00ecnh: <strong>128 Kbps\u20133 Mbps<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y khi\u1ebfn ADSL r\u1ea5t ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi d\u00f9ng gia \u0111\u00ecnh, n\u01a1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 l\u01b0\u1edbt web, ph\u00e1t tr\u1ef1c tuy\u1ebfn video v\u00e0 t\u1ea3i t\u1ec7p v\u1ec1 chi\u1ebfm \u01b0u th\u1ebf. Tuy nhi\u00ean, ADSL g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng t\u1ea3i l\u00ean m\u1ea1nh, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh ho\u1eb7c sao l\u01b0u l\u00ean \u0111\u00e1m m\u00e2y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2666 VDSL l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>VDSL (\u0110\u01b0\u1eddng d\u00e2y thu\u00ea bao k\u1ef9 thu\u1eadt s\u1ed1 t\u1ed1c \u0111\u1ed9 r\u1ea5t cao)<\/strong> l\u00e0 c\u00f4ng ngh\u1ec7 DSL ti\u00ean ti\u1ebfn h\u01a1n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p b\u0103ng th\u00f4ng cao h\u01a1n \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t tr\u00ean kho\u1ea3ng c\u00e1ch ng\u1eafn.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Nhanh h\u01a1n nhi\u1ec1u so v\u1edbi ADSL<\/strong> nh\u1edd k\u1ef9 thu\u1eadt \u0111i\u1ec1u ch\u1ebf c\u1ea3i ti\u1ebfn v\u00e0 s\u1eed d\u1ee5ng d\u1ea3i t\u1ea7n s\u1ed1 cao h\u01a1n.<\/p><\/li>\n\n\n\n<li><p>T\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng \u0111i\u1ec3n h\u00ecnh: <strong>30\u2013100 Mbps<\/strong> (VDSL2 \u0111\u1ea1t t\u1edbi 300 Mbps trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u)<\/p><\/li>\n\n\n\n<li><p>T\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00ean \u0111i\u1ec3n h\u00ecnh: <strong>10\u201350 Mbps<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">VDSL th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong c\u00e1c m\u1ea1ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-fttc-fiber-to-the-curb\/\"><strong>FTTC (Fiber to the Curb\/Cabinet \u2013 c\u00e1p quang \u0111\u1ebfn t\u1ee7 c\u00e1p ven \u0111\u01b0\u1eddng)<\/strong><\/a> , trong \u0111\u00f3 c\u00e1p quang ch\u1ea1y \u0111\u1ebfn t\u1ee7 c\u00e1p g\u1ea7n v\u1ecb tr\u00ed ng\u01b0\u1eddi d\u00f9ng, c\u00f2n \u0111o\u1ea1n cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng d\u00e2y \u0111\u1ed3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2666 So s\u00e1nh ADSL v\u00e0 VDSL: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2de86f697c6410bbd2564a955298183-1024x608.webp\" alt=\"ADSL vs. VDSL: Key Differences, Speed, and Applications\" class=\"wp-image-4969\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2de86f697c6410bbd2564a955298183-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2de86f697c6410bbd2564a955298183-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2de86f697c6410bbd2564a955298183-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2de86f697c6410bbd2564a955298183-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2de86f697c6410bbd2564a955298183.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 225px;\"\/><col style=\"width: 240px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"240\"><p>ADSL<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>VDSL<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>T\u00ean \u0111\u1ea7y \u0111\u1ee7<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"240\"><p>\u0110\u01b0\u1eddng d\u00e2y thu\u00ea bao s\u1ed1 b\u1ea5t \u0111\u1ed1i x\u1ee9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1eddng d\u00e2y thu\u00ea bao s\u1ed1 t\u1ed1c \u0111\u1ed9 r\u1ea5t cao<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>T\u1ed1c \u0111\u1ed9 (t\u1ea3i xu\u1ed1ng\/t\u1ea3i l\u00ean)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"240\"><p>1\u201324 Mbps \/ t\u1ed1i \u0111a 3 Mbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>30\u2013300 Mbps \/ t\u1ed1i \u0111a 50 Mbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>C\u00e1ch ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"240\"><p>B\u1ea5t \u0111\u1ed1i x\u1ee9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e2n b\u1eb1ng h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"240\"><p>S\u1eed d\u1ee5ng t\u1ea1i gia (web, ph\u00e1t tr\u1ef1c tuy\u1ebfn, l\u01b0\u1edbt web)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u1ee8ng d\u1ee5ng y\u00eau c\u1ea7u cao (ph\u00e1t tr\u1ef1c tuy\u1ebfn HD, ch\u01a1i game, doanh nghi\u1ec7p)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\u0110\u1ed9 nh\u1ea1y v\u1edbi kho\u1ea3ng c\u00e1ch<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"240\"><p>Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf kho\u1ea3ng c\u00e1ch xa h\u01a1n nh\u01b0ng t\u1ed5ng th\u1ec3 ch\u1eadm h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn t\u1eeb t\u1ee7 c\u00e1p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>Tri\u1ec3n khai ph\u1ed5 bi\u1ebfn<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"240\"><p>M\u1ea1ng DSL c\u0169<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng FTTC \/ m\u1ea1ng lai gi\u1eefa c\u00e1p quang v\u00e0 d\u00e2y \u0111\u1ed3ng<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m c\u1ee7a ADSL:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>R\u1ea5t ph\u1ed5 bi\u1ebfn nh\u1edd h\u1ea1 t\u1ea7ng c\u0169.<\/p><\/li>\n\n\n\n<li><p>Chi ph\u00ed hi\u1ec7u qu\u1ea3 cho nhu c\u1ea7u internet c\u01a1 b\u1ea3n.<\/p><\/li>\n\n\n\n<li><p>H\u1ed7 tr\u1ee3 \u0111\u1ed3ng th\u1eddi tho\u1ea1i v\u00e0 d\u1eef li\u1ec7u.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ea1n ch\u1ebf c\u1ee7a ADSL:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u1ed1c \u0111\u1ed9 ch\u1eadm h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p b\u0103ng th\u00f4ng r\u1ed9ng hi\u1ec7n \u0111\u1ea1i.<\/p><\/li>\n\n\n\n<li><p>Kh\u1ea3 n\u0103ng t\u1ea3i l\u00ean r\u1ea5t h\u1ea1n ch\u1ebf <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/what-is-data-bandwidth\/\" target=\"_blank\" rel=\"\">b\u0103ng th\u00f4ng<br><\/a>.<\/p><\/li>\n\n\n\n<li><p>\u0110ang d\u1ea7n b\u1ecb lo\u1ea1i b\u1ecf t\u1ea1i nhi\u1ec1u qu\u1ed1c gia.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m c\u1ee7a VDSL:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng v\u00e0 t\u1ea3i l\u00ean nhanh h\u01a1n nhi\u1ec1u.<\/p><\/li>\n\n\n\n<li><p>H\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i nh\u01b0 ph\u00e1t tr\u1ef1c tuy\u1ebfn 4K, ch\u01a1i game v\u00e0 VoIP.<\/p><\/li>\n\n\n\n<li><p>C\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng nh\u1edd c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 vectoring v\u00e0 G.fast.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ea1n ch\u1ebf c\u1ee7a VDSL:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Hi\u1ec7u n\u0103ng gi\u1ea3m m\u1ea1nh khi kho\u1ea3ng c\u00e1ch t\u1eeb t\u1ee7 c\u00e1p t\u0103ng l\u00ean.<\/p><\/li>\n\n\n\n<li><p>Ph\u1ea1m vi s\u1eb5n c\u00f3 c\u00f3 th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n \u1edf nh\u1eefng khu v\u1ef1c \u0111\u00e3 tri\u1ec3n khai FTTC.<\/p><\/li>\n\n\n\n<li><p>Kh\u00f4ng b\u1ec1n v\u1eefng v\u1ec1 m\u1eb7t t\u01b0\u01a1ng lai b\u1eb1ng c\u00e1p quang to\u00e0n ph\u1ea7n (<a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-ftth-fiber-to-the-home\/\" target=\"_blank\" rel=\"\">FTTH<\/a>).<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u2666 L\u1ef1a ch\u1ecdn gi\u1eefa ADSL v\u00e0 VDSL<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ch\u1ecdn ADSL n\u1ebfu:<\/strong> B\u1ea1n c\u1ea7n gi\u1ea3i ph\u00e1p gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, s\u1ed1ng xa t\u1ee7 c\u00e1p ven \u0111\u01b0\u1eddng ho\u1eb7c ch\u1ec9 s\u1eed d\u1ee5ng internet \u1edf m\u1ee9c c\u01a1 b\u1ea3n (email, l\u01b0\u1edbt web).<\/p><\/li>\n\n\n\n<li><p><strong>Ch\u1ecdn VDSL n\u1ebfu:<\/strong> B\u1ea1n mu\u1ed1n hi\u1ec7u n\u0103ng cao h\u01a1n, s\u1ed1ng g\u1ea7n t\u1ee7 c\u00e1p ho\u1eb7c c\u1ea7n h\u1ed7 tr\u1ee3 c\u00e1c t\u00e1c v\u1ee5 ti\u00eau t\u1ed1n b\u0103ng th\u00f4ng nh\u01b0 ch\u01a1i game, l\u00e0m vi\u1ec7c t\u1eeb xa ho\u1eb7c ph\u00e1t tr\u1ef1c tuy\u1ebfn HD.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u2666 T\u01b0\u01a1ng lai: T\u1eeb DSL sang c\u00e1p quang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 VDSL mang l\u1ea1i nh\u1eefng c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 so v\u1edbi ADSL, c\u1ea3 hai c\u00f4ng ngh\u1ec7 n\u00e0y \u0111ang d\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf b\u1edfi <strong>c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean c\u00e1p quang (FTTH, FTTP)<\/strong> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-fwa-fixed-wireless-access\/\"><strong>Truy c\u1eadp kh\u00f4ng d\u00e2y c\u1ed1 \u0111\u1ecbnh (FWA)<\/strong><\/a>. Tuy nhi\u00ean, t\u1ea1i nhi\u1ec1u khu v\u1ef1c, VDSL v\u1eabn l\u00e0 m\u1ed9t <strong>c\u00f4ng ngh\u1ec7 chuy\u1ec3n ti\u1ebfp quan tr\u1ecdng<\/strong>, cung c\u1ea5p t\u1ed1c \u0111\u1ed9 g\u1ea7n b\u1eb1ng c\u00e1p quang m\u00e0 kh\u00f4ng c\u1ea7n l\u1eafp \u0111\u1eb7t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u00e1p quang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt\u2014m\u00e0 l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng then ch\u1ed1t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ADSL v\u00e0 VDSL \u0111\u1ec1u l\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 DSL, nh\u01b0ng hi\u1ec7u n\u0103ng v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3. ADSL v\u1eabn l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p cho nhu c\u1ea7u internet c\u01a1 b\u1ea3n, trong khi VDSL cung c\u1ea5p t\u1ed1c \u0111\u1ed9 cao h\u01a1n nhi\u1ec1u nh\u1eb1m \u0111\u00e1p \u1ee9ng l\u1ed1i s\u1ed1ng s\u1ed1 hi\u1ec7n \u0111\u1ea1i. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t \u2014 ho\u1eb7c chu\u1ea9n b\u1ecb cho b\u01b0\u1edbc chuy\u1ec3n ti\u1ebfp cu\u1ed1i c\u00f9ng sang b\u0103ng th\u00f4ng r\u1ed9ng c\u00e1p quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <strong>Kh\u00e1m ph\u00e1 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>\u0110\u1ea7u n\u1ed1i RJ45<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\"><strong>Bi\u1ebfn \u00e1p LAN<\/strong><\/a><strong>, and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>B\u1ed9 thu ph\u00e1t quang<\/strong><\/a>\u2014c\u00e1c th\u00e0nh ph\u1ea7n hi\u1ec7u n\u0103ng cao c\u1ee7a LINK-PP h\u1ed7 tr\u1ee3 tri\u1ec3n khai m\u1ea1ng DSL v\u00e0 FTTC.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh broadband ADSL v\u00e0 VDSL. T\u00ecm hi\u1ec3u nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh v\u1ec1 t\u1ed1c \u0111\u1ed9, hi\u1ec7u n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 DSL ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":4970,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,23,25,26],"class_list":["post-4971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-integrated-rj45-connectors","tag-link-pp-lan-transformers","tag-modular-jack","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4971"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4971\/revisions"}],"predecessor-version":[{"id":11097,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4971\/revisions\/11097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4970"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}