{"id":477211,"date":"2023-08-09T09:09:19","date_gmt":"2023-08-09T09:09:19","guid":{"rendered":""},"modified":"2023-09-05T11:14:16","modified_gmt":"2023-09-05T11:14:16","slug":"fiber-to-the-node","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/fiber-to-the-node\/","title":{"rendered":"S\u1ee3i \u0111\u1ebfn n\u00fat"},"content":{"rendered":"<p>Fiber to the Node (FTTN) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 vi\u1ec5n th\u00f4ng mang t\u00ednh c\u00e1ch m\u1ea1ng nh\u1eb1m m\u1ee5c \u0111\u00edch mang l\u1ea1i kh\u1ea3 n\u0103ng truy c\u1eadp Internet t\u1ed1c \u0111\u1ed9 cao cho gia \u0111\u00ecnh v\u00e0 doanh nghi\u1ec7p b\u1eb1ng c\u00e1ch tri\u1ec3n khai c\u00e1p quang \u0111\u1ebfn m\u1ed9t \u0111i\u1ec3m trung t\u00e2m trong khu ph\u1ed1 ho\u1eb7c \u0111\u1ecba ph\u01b0\u01a1ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u00fat. T\u1eeb n\u00fat n\u00e0y, c\u00e1p \u0111\u1ed3ng ho\u1eb7c c\u00e1p \u0111\u1ed3ng tr\u1ee5c hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 internet \u0111\u1ebfn t\u1eebng c\u01a1 s\u1edf. FTTN l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong nh\u00f3m gi\u1ea3i ph\u00e1p Fiber to X (FTTx) r\u1ed9ng h\u01a1n, bao g\u1ed3m Fiber to the Home (FTTH) v\u00e0 Fiber to the Curb (FTTC).<\/p>\n<h2>L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a Fiber to the Node v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m Fiber to the Node c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 1990 khi c\u00e1c c\u00f4ng ty vi\u1ec5n th\u00f4ng t\u00ecm ki\u1ebfm nh\u1eefng c\u00e1ch ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 n\u00e2ng c\u1ea5p m\u1ea1ng c\u1ee7a h\u1ecd cho c\u00e1c d\u1ecbch v\u1ee5 b\u0103ng th\u00f4ng r\u1ed9ng. \u00dd t\u01b0\u1edfng l\u00e0 t\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p \u0111\u1ed3ng v\u00e0 c\u00e1p \u0111\u1ed3ng tr\u1ee5c hi\u1ec7n c\u00f3 \u0111\u1ed3ng th\u1eddi t\u00edch h\u1ee3p c\u00e1p quang \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t. FTTN \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn s\u1edbm nh\u1ea5t t\u1eeb cu\u1ed1i nh\u1eefng n\u0103m 1990 khi nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng kh\u00e1c nhau b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Fiber to the Node. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Fiber sang Node<\/h2>\n<p>FTTN \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a k\u1ebft n\u1ed1i internet b\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft c\u00e1c h\u1ea1n ch\u1ebf c\u1ee7a m\u1ea1ng d\u1ef1a tr\u00ean c\u00e1p \u0111\u1ed3ng truy\u1ec1n th\u1ed1ng. N\u00f3 mang l\u1ea1i t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n, gi\u1ea3m suy gi\u1ea3m t\u00edn hi\u1ec7u v\u00e0 t\u0103ng dung l\u01b0\u1ee3ng b\u0103ng th\u00f4ng. Vi\u1ec7c tri\u1ec3n khai c\u00e1p quang \u0111\u1ebfn n\u00fat cho ph\u00e9p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi k\u1ebft n\u1ed1i DSL (\u0110\u01b0\u1eddng d\u00e2y thu\u00ea bao k\u1ef9 thu\u1eadt s\u1ed1) truy\u1ec1n th\u1ed1ng.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Fiber t\u1edbi Node. C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Fiber to the Node<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a FTTN bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh: V\u0103n ph\u00f2ng Trung t\u00e2m (CO) v\u00e0 n\u00fat. CO ch\u1ee9a k\u1ebft n\u1ed1i c\u00e1p quang ch\u00ednh, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng tr\u1ee5c internet, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 cao. T\u1eeb CO, c\u00e1p quang ch\u1ea1y \u0111\u1ebfn n\u00fat n\u1eb1m trong v\u00f9ng l\u00e2n c\u1eadn ho\u1eb7c khu v\u1ef1c, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0111i\u1ec3m ph\u00e2n ph\u1ed1i. T\u1ea1i n\u00fat, t\u00edn hi\u1ec7u s\u1ee3i quang \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u1ec3 truy\u1ec1n qua c\u00e1p \u0111\u1ed3ng ho\u1eb7c c\u00e1p \u0111\u1ed3ng tr\u1ee5c hi\u1ec7n c\u00f3 \u0111\u1ebfn t\u1eebng c\u01a1 s\u1edf.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Fiber to the Node<\/h2>\n<p>FTTN cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet:<\/p>\n<ol>\n<li>\n<p><strong>Hi\u1ec7u qu\u1ea3 chi ph\u00ed:<\/strong> FTTN cho ph\u00e9p c\u00e1c nh\u00e0 cung c\u1ea5p t\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3, gi\u1ea3m chi ph\u00ed tri\u1ec3n khai t\u1ed5ng th\u1ec3 so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p quang ho\u00e0n ch\u1ec9nh.<\/p>\n<\/li>\n<li>\n<p><strong>Internet t\u1ed1c \u0111\u1ed9 cao:<\/strong> M\u1eb7c d\u00f9 kh\u00f4ng nhanh b\u1eb1ng FTTH nh\u01b0ng FTTN v\u1eabn cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n \u0111\u00e1ng k\u1ec3 v\u00e0 nhi\u1ec1u b\u0103ng th\u00f4ng h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 d\u1ef1a tr\u00ean d\u00e2y \u0111\u1ed3ng truy\u1ec1n th\u1ed1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea1m vi ph\u1ee7 s\u00f3ng r\u1ed9ng h\u01a1n:<\/strong> FTTN cho ph\u00e9p c\u00e1c nh\u00e0 cung c\u1ea5p ph\u1ee7 s\u00f3ng c\u00e1c khu v\u1ef1c l\u1edbn h\u01a1n v\u00e0 ph\u1ee5c v\u1ee5 nhi\u1ec1u kh\u00e1ch h\u00e0ng h\u01a1n nh\u1edd kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng truy c\u1eadp Internet qua c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111\u1ed3ng hi\u1ec7n c\u00f3.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1p quang cho n\u00fat s\u1ebd \u0111\u1ea3m b\u1ea3o m\u1ea1ng l\u01b0\u1edbi trong t\u01b0\u01a1ng lai, gi\u00fap n\u00e2ng c\u1ea5p l\u00ean c\u00e1c c\u00f4ng ngh\u1ec7 nhanh h\u01a1n trong t\u01b0\u01a1ng lai d\u1ec5 d\u00e0ng h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i s\u1ee3i t\u1edbi n\u00fat<\/h2>\n<p>C\u00f3 hai lo\u1ea1i ki\u1ebfn tr\u00fac FTTN ch\u00ednh:<\/p>\n<ol>\n<li>\n<p><strong>FTTN \u0111ang ho\u1ea1t \u0111\u1ed9ng:<\/strong> Trong thi\u1ebft l\u1eadp n\u00e0y, n\u00fat bao g\u1ed3m thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m chuy\u1ec3n \u0111\u1ed5i v\u00e0 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u. N\u00f3 mang l\u1ea1i s\u1ef1 linh ho\u1ea1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 bao ph\u1ee7 kho\u1ea3ng c\u00e1ch xa h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>FTTN th\u1ee5 \u0111\u1ed9ng:<\/strong> Trong ki\u1ebfn tr\u00fac n\u00e0y, n\u00fat kh\u00f4ng bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng. Thay v\u00e0o \u0111\u00f3, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i v\u00e0 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i CO, v\u1edbi n\u00fat \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m ph\u00e2n ph\u1ed1i \u0111\u01a1n gi\u1ea3n.<\/p>\n<\/li>\n<\/ol>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa FTTN ch\u1ee7 \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 kho\u1ea3ng c\u00e1ch t\u1edbi CO, s\u1ed1 l\u01b0\u1ee3ng thu\u00ea bao v\u00e0 s\u1edf th\u00edch c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5.<\/p>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Fiber to Node, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<p>FTTN th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Truy c\u1eadp Internet d\u00e2n c\u01b0:<\/strong> FTTN mang Internet t\u1ed1c \u0111\u1ed9 cao \u0111\u1ebfn c\u00e1c khu d\u00e2n c\u01b0, cho ph\u00e9p t\u1ea3i xu\u1ed1ng, ph\u00e1t tr\u1ef1c tuy\u1ebfn v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn nhanh h\u01a1n cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ebft n\u1ed1i kinh doanh:<\/strong> C\u00e1c doanh nghi\u1ec7p \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb FTTN b\u1eb1ng c\u00e1ch c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 Internet t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u00e1ng tin c\u1eady, h\u1ed7 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y c\u1ee7a h\u1ecd v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho giao ti\u1ebfp k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n<\/li>\n<\/ol>\n<p>Tuy nhi\u00ean, FTTN kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 th\u00e1ch th\u1ee9c:<\/p>\n<ol>\n<li>\n<p><strong>Gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch:<\/strong> Kho\u1ea3ng c\u00e1ch gi\u1eefa n\u00fat v\u00e0 c\u01a1 s\u1edf c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t internet. Ng\u01b0\u1eddi d\u00f9ng \u1edf g\u1ea7n n\u00fat h\u01a1n th\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n nh\u1eefng ng\u01b0\u1eddi \u1edf xa h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ea1n ch\u1ebf v\u1ec1 \u0111\u1ed3ng:<\/strong> Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111\u1ed3ng hi\u1ec7n c\u00f3 c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i \u0111a c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c so v\u1edbi c\u00e1c k\u1ebft n\u1ed1i c\u00e1p quang \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<\/li>\n<\/ol>\n<p>\u0110\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 vect\u01a1 v\u00e0 li\u00ean k\u1ebft, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u00edn hi\u1ec7u tr\u00ean \u0111\u01b0\u1eddng d\u00e2y \u0111\u1ed3ng. Ngo\u00e0i ra, vi\u1ec7c n\u00e2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 \u1edf m\u1ee9c cao.<\/p>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>C\u00f4ng ngh\u1ec7 s\u1ee3i<\/th>\n<th>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i \u0111a<\/th>\n<th>Chi ph\u00ed tri\u1ec3n khai<\/th>\n<th>Ph\u1ea1m vi ph\u1ee7 s\u00f3ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u1ee3i t\u1edbi n\u00fat (FTTN)<\/td>\n<td>L\u00ean t\u1edbi 100 Mb\/gi\u00e2y<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>V\u00f9ng l\u00e2n c\u1eadn\/Khu v\u1ef1c nh\u1ecf<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1p quang \u0111\u1ebfn nh\u00e0 (FTTH)<\/td>\n<td>Gigabit+<\/td>\n<td>Cao<\/td>\n<td>C\u01a1 s\u1edf c\u00e1 nh\u00e2n<\/td>\n<\/tr>\n<tr>\n<td>Fiber to the Curb (FTTC)<\/td>\n<td>L\u00ean \u0111\u1ebfn 1 Gbps<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Kh\u1ed1i ph\u1ed1\/Khu v\u1ef1c trung b\u00ecnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>FTTN, nh\u01b0 th\u1ec3 hi\u1ec7n trong b\u1ea3ng tr\u00ean, mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u1ed1c \u0111\u1ed9, chi ph\u00ed v\u00e0 ph\u1ea1m vi ph\u1ee7 s\u00f3ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5.<\/p>\n<h2>C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Fiber to the Node<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, FTTN c\u00f3 th\u1ec3 s\u1ebd th\u1ea5y nh\u1eefng c\u1ea3i ti\u1ebfn trong c\u00e1c l\u0129nh v\u1ef1c sau:<\/p>\n<ol>\n<li>\n<p><strong>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n:<\/strong> Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd t\u00edn hi\u1ec7u v\u00e0 \u0111\u01b0\u1eddng d\u00e2y \u0111\u1ed3ng c\u00f3 th\u1ec3 cho ph\u00e9p FTTN \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n n\u1eefa trong t\u01b0\u01a1ng lai.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u1ea3i ph\u00e1p lai:<\/strong> FTTN c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c nh\u01b0 m\u1ea1ng kh\u00f4ng d\u00e2y 5G \u0111\u1ec3 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 Internet m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a FTTH:<\/strong> Trong khi FTTN v\u1eabn c\u00f2n ph\u1ed5 bi\u1ebfn, nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 Internet t\u1ed1c \u0111\u1ed9 c\u1ef1c cao c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 chuy\u1ec3n h\u01b0\u1edbng sang c\u00e1c gi\u1ea3i ph\u00e1p FTTH v\u1ec1 l\u00e2u d\u00e0i.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Fiber to the Node<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m FTTN b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c l\u1ee3i \u00edch b\u1ed5 sung:<\/p>\n<ol>\n<li>\n<p><strong>Truy c\u1eadp nhanh h\u01a1n:<\/strong> M\u00e1y ch\u1ee7 proxy l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m th\u1eddi gian truy xu\u1ea5t d\u1eef li\u1ec7u, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c trang web ph\u1ed5 bi\u1ebfn.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea8n danh:<\/strong> Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp Internet th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, m\u00e1y ch\u1ee7 n\u00e0y che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a h\u1ecd, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ecf ch\u1eb7n n\u1ed9i dung:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 b\u1ecf qua c\u00e1c gi\u1edbi h\u1ea1n khu v\u1ef1c, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web v\u00e0 n\u1ed9i dung b\u1ecb gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Fiber to the Node, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.tiaonline.org\/\" target=\"_new\" rel=\"noopener nofollow\">Hi\u1ec7p h\u1ed9i C\u00f4ng nghi\u1ec7p Vi\u1ec5n th\u00f4ng (TIA)<\/a><\/li>\n<li><a href=\"https:\/\/fiberbroadband.org\/\" target=\"_new\" rel=\"noopener nofollow\">Hi\u1ec7p h\u1ed9i b\u0103ng th\u00f4ng r\u1ed9ng s\u1ee3i (FBA)<\/a><\/li>\n<li><a href=\"https:\/\/www.fcc.gov\/\" target=\"_new\" rel=\"noopener nofollow\">\u1ee6y ban Truy\u1ec1n th\u00f4ng Li\u00ean bang (FCC)<\/a><\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, Fiber to the Node \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng truy c\u1eadp Internet t\u1ed1c \u0111\u1ed9 cao t\u1edbi nhi\u1ec1u c\u1ed9ng \u0111\u1ed3ng kh\u00e1c nhau tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. B\u1ea3n ch\u1ea5t hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng hi\u1ec7n \u0111\u1ea1i. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, FTTN d\u1ef1 ki\u1ebfn s\u1ebd th\u00edch \u1ee9ng v\u00e0 t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i kh\u00e1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 v\u1eabn l\u00e0 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u qu\u1ea3 cho k\u1ebft n\u1ed1i internet.<\/p>","protected":false},"featured_media":477212,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477211","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Fiber to the Node: Revolutionizing Internet Connectivity<\/mark>","faq_items":[{"question":"What is Fiber to the Node (FTTN)?","answer":"<p>Fiber to the Node (FTTN) is an advanced telecommunications technology that delivers high-speed internet by using fiber-optic cables up to a central point in a neighborhood or locality called the node. From there, existing copper or coaxial cables are utilized to bring internet services to individual premises.<\/p>"},{"question":"How did FTTN technology originate?","answer":"<p>The concept of FTTN originated in the early 1990s when telecommunication companies sought cost-effective ways to upgrade their networks for broadband services. The first mentions of FTTN date back to the late 1990s when various providers started experimenting with the technology.<\/p>"},{"question":"How does FTTN work?","answer":"<p>The internal structure of FTTN consists of two primary components: the Central Office (CO) and the node. The CO houses the main fiber-optic connection, which is connected to the internet backbone, ensuring a high-speed, stable connection. From the CO, fiber-optic cables run to the node located in a neighborhood, which acts as a distribution point. At the node, the fiber signal is converted into electrical signals to be transmitted over the existing copper or coaxial cables to individual premises.<\/p>"},{"question":"What are the key features of FTTN?","answer":"<p>FTTN offers several key features, including cost-effectiveness by leveraging existing infrastructure, high-speed internet with improved data rates, wider coverage to serve more customers, and scalability for future upgrades.<\/p>"},{"question":"What are the types of FTTN architectures?","answer":"<p>There are two main types of FTTN architectures: Active FTTN, which includes active electronic equipment at the node, and Passive FTTN, where signal conversion and amplification happen at the CO.<\/p>"},{"question":"How can FTTN be used, and what are the challenges?","answer":"<p>FTTN is commonly used for residential internet access and business connectivity. However, challenges such as distance limitations and reliance on copper lines may affect internet speed. Technologies like vectoring and bonding can mitigate these challenges.<\/p>"},{"question":"How does FTTN compare to other fiber technologies?","answer":"<table><thead><tr><th>Fiber Technology<\/th><th>Maximum Data Rate<\/th><th>Deployment Cost<\/th><th>Coverage Range<\/th><\/tr><\/thead><tbody><tr><td>Fiber to the Node<\/td><td>Up to 100 Mbps<\/td><td>Moderate<\/td><td>Neighborhood\/Small Area<\/td><\/tr><tr><td>Fiber to the Home<\/td><td>Gigabit+<\/td><td>High<\/td><td>Individual Premises<\/td><\/tr><tr><td>Fiber to the Curb<\/td><td>Up to 1 Gbps<\/td><td>Moderate<\/td><td>Street Blocks\/Medium Area<\/td><\/tr><\/tbody><\/table><p>FTTN offers a balanced solution between speed, cost, and coverage range compared to other fiber technologies.<\/p>"},{"question":"What are the future prospects of FTTN?","answer":"<p>FTTN is expected to see advancements in higher data rates and potential integration with other technologies like 5G wireless networks. However, the growing demand for ultra-high-speed internet may lead to a shift towards Fiber to the Home (FTTH) solutions in the long term.<\/p>"},{"question":"How can proxy servers enhance the FTTN experience?","answer":"<p>Proxy servers can improve FTTN user experience by providing faster access to cached content, ensuring anonymity through IP masking, and enabling content unblocking for geo-restricted websites.<\/p>"},{"question":"Where can I find more information about FTTN?","answer":"<p>For more information about Fiber to the Node, you can explore the following resources:<\/p><ul><li>Telecommunications Industry Association (TIA) - <a href=\"https:\/\/www.tiaonline.org\/\" target=\"_new\">www.tiaonline.org<\/a><\/li><li>Fiber Broadband Association (FBA) - <a href=\"https:\/\/fiberbroadband.org\/\" target=\"_new\">www.fiberbroadband.org<\/a><\/li><li>Federal Communications Commission (FCC) - <a href=\"https:\/\/www.fcc.gov\/\" target=\"_new\">www.fcc.gov<\/a><\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477211\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477212"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}