{"id":17921,"date":"2025-01-02T07:47:34","date_gmt":"2025-01-02T07:47:34","guid":{"rendered":"https:\/\/dekam-fiber.com\/?p=17921"},"modified":"2025-02-07T02:01:35","modified_gmt":"2025-02-07T02:01:35","slug":"single-mode-vs-multimode-fiber","status":"publish","type":"post","link":"https:\/\/dekam-fiber.com\/vi\/single-mode-vs-multimode-fiber\/","title":{"rendered":"S\u1ee3i quang \u0111\u01a1n mode so v\u1edbi s\u1ee3i quang \u0111a mode: So s\u00e1nh \u0111\u1ea7y \u0111\u1ee7"},"content":{"rendered":"<p><a href=\"https:\/\/dekam-fiber.com\/vi\/aerial-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1p quang<\/a> l\u00e0 m\u1ed9t ph\u00e1t minh mang t\u00ednh c\u00e1ch m\u1ea1ng trong l\u0129nh v\u1ef1c truy\u1ec1n th\u00f4ng. \u0110i\u1ec1u tuy\u1ec7t v\u1eddi v\u1ec1 ch\u00fang l\u00e0 ch\u00fang bao g\u1ed3m c\u00e1c s\u1ee3i th\u1ee7y tinh r\u1ea5t m\u1ecbn tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1c s\u1ee3i \u0111\u1ed3ng truy\u1ec1n th\u1ed1ng. Do \u0111\u00f3, ch\u00fang truy\u1ec1n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng \u00e1nh s\u00e1ng, d\u1eabn \u0111\u1ebfn t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh truy\u1ec1n th\u00f4ng.&nbsp;<\/p>\n\n\n\n<p>H\u00e3y nh\u1edb r\u1eb1ng d\u00f9 b\u1ea1n l\u00e0 ng\u01b0\u1eddi qu\u1ea3n l\u00fd CNTT hay ch\u1ee7 doanh nghi\u1ec7p vi\u1ec5n th\u00f4ng, b\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n mu\u1ed1n mua c\u00e1p quang, th\u01b0\u1eddng s\u1ebd c\u00f3 hai lo\u1ea1i quan tr\u1ecdng \u0111\u01b0\u1ee3c \u0111\u01b0a ra: <strong>s\u1ee3i \u0111\u01a1n mode v\u00e0 s\u1ee3i \u0111a mode<\/strong>. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c lo\u1ea1i ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi m\u00ecnh. V\u00ec v\u1eady, h\u00e3y ti\u1ebfp t\u1ee5c \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y!<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"652\" height=\"365\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/01\/fiber-optic.jpg\" alt=\"s\u1ee3i quang\" class=\"wp-image-17936\"\/><figcaption class=\"wp-element-caption\">s\u1ee3i quang<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>1) S\u1ee3i quang \u0111\u01a1n mode so v\u1edbi s\u1ee3i quang \u0111a mode: T\u1ed5ng quan c\u01a1 b\u1ea3n<\/em><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>i) S\u1ee3i quang \u0111\u01a1n mode l\u00e0 g\u00ec?<\/em><\/strong><\/h3>\n\n\n\n<p><em>\u201cS\u1ee3i quang \u0111\u01a1n mode l\u00e0 m\u1ed9t lo\u1ea1i c\u00e1p quang c\u00f3 l\u00f5i c\u00f3 k\u00edch th\u01b0\u1edbc 9 micromet, do \u0111\u00f3 cho ph\u00e9p \u00e1nh s\u00e1ng ch\u1ec9 truy\u1ec1n theo m\u1ed9t h\u01b0\u1edbng th\u1eb3ng.\u201d<\/em><\/p>\n\n\n\n<p>N\u00f3 s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng laser, lan truy\u1ec1n li\u00ean t\u1ee5c qua c\u00e1p, gi\u00fap th\u00f4ng tin c\u1ee7a b\u1ea1n nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady tr\u00ean kho\u1ea3ng c\u00e1ch xa. N\u1ebfu b\u1ea1n \u0111ang thi\u1ebft k\u1ebf m\u1ed9t m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng qua c\u00e1c th\u00e0nh ph\u1ed1, qu\u1ed1c gia ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 c\u00e1c khu v\u1ef1c tr\u00ean th\u1ebf gi\u1edbi, th\u00ec \u0111\u00e2y ch\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn m\u00e0 b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm. R\u00f5 r\u00e0ng!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>i) S\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 l\u00e0 g\u00ec?<\/em><\/strong><\/h3>\n\n\n\n<p><em>\u201cS\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 l\u00e0 m\u1ed9t lo\u1ea1i s\u1ee3i quang th\u01b0\u1eddng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 50-62,5 micromet v\u00e0 do \u0111\u00f3 cho ph\u00e9p truy\u1ec1n nhi\u1ec1u tia s\u00e1ng h\u01a1n qua c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ri\u00eang bi\u1ec7t.\u201d&nbsp;<\/em><\/p>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 laser, s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 c\u00f3 \u0111\u00e8n LED r\u1ebb h\u01a1n nh\u01b0ng kh\u00f4ng hi\u1ec7u qu\u1ea3 l\u1eafm. Nh\u01b0ng n\u1ebfu b\u1ea1n b\u1ed1 tr\u00ed \u1edf m\u1ed9t v\u1ecb tr\u00ed duy nh\u1ea5t v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u01b0\u1eddng d\u00e0i th\u00ec s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 kh\u00e1 ti\u1ebft ki\u1ec7m.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"598\" height=\"437\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/01\/single-mode-fiber-VS-multi-mode-fiber.jpg\" alt=\"s\u1ee3i quang \u0111\u01a1n mode so v\u1edbi s\u1ee3i quang \u0111a mode\" class=\"wp-image-17937\"\/><figcaption class=\"wp-element-caption\">s\u1ee3i quang \u0111\u01a1n mode so v\u1edbi s\u1ee3i quang \u0111a mode<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>2) So s\u00e1nh gi\u1eefa s\u1ee3i quang \u0111\u01a1n mode v\u00e0 \u0111a mode<\/em><\/strong><\/h2>\n\n\n\n<p>Hy v\u1ecdng l\u00e0 b\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 quen thu\u1ed9c m\u1ed9t ch\u00fat v\u1edbi hai thu\u1eadt ng\u1eef n\u00e0y. B\u00e2y gi\u1edd, ch\u00fang ta h\u00e3y c\u00f9ng xem x\u00e9t nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1p quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 v\u00e0 \u0111a ch\u1ebf \u0111\u1ed9, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t theo nhu c\u1ea7u v\u00e0 y\u00eau c\u1ea7u c\u1ee7a m\u00ecnh. V\u00ec v\u1eady, h\u00e3y theo d\u00f5i nh\u00e9!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>i) K\u00edch th\u01b0\u1edbc l\u00f5i v\u00e0 truy\u1ec1n \u00e1nh s\u00e1ng: S\u1ee3i \u0111\u01a1n mode so v\u1edbi s\u1ee3i \u0111a mode<\/em><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>M\u1ed9t s\u1ee3i quang \u0111\u01a1n mode<\/em><\/strong><em> s\u1edf h\u1eefu l\u00f5i (ph\u1ea7n gi\u1eefa c\u1ee7a c\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u1ee7y tinh ho\u1eb7c nh\u1ef1a) c\u00f3 k\u00edch th\u01b0\u1edbc 9\u00b5m, c\u1ef1c k\u1ef3 h\u1eb9p v\u00e0 cho ph\u00e9p \u00e1nh s\u00e1ng \u0111i qua theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng. Do \u0111\u00f3, \u0111\u1ea3m b\u1ea3o s\u1ef1 gi\u00e1n \u0111o\u1ea1n t\u1ed1i thi\u1ec3u v\u00e0 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb t\u1ed1i \u0111a, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf kho\u1ea3ng c\u00e1ch xa.&nbsp;<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i \u0111a mode <\/em><\/strong><em>c\u00f3 r\u1ed9ng h\u01a1n nhi\u1ec1u<\/em><strong><em> <\/em><\/strong><em>ph\u00e9p \u0111o l\u00f5i kho\u1ea3ng 62,5 \u00b5m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p \u00e1nh s\u00e1ng truy\u1ec1n qua nhi\u1ec1u ch\u1ebf \u0111\u1ed9 kh\u00e1c nhau. K\u1ebft qu\u1ea3 l\u00e0 \u00e1nh s\u00e1ng \u0111\u1ebfn cu\u1ed1i c\u00e1p v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y g\u00e2y nhi\u1ec5u lo\u1ea1n ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u v\u00ec c\u00e1c s\u1ee3i quang b\u1ecb ph\u00e2n t\u00e1n tr\u00ean c\u00e1p.&nbsp;<\/em><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcJPJ8lhFESUbzBEO6BhMvAnEA_D09kUUrw-iu_CH9DK-2Q_Xo-uPNWSqa4Xszf2SvcNf7Pid60FWscBXWgnBT1MjEjvG5u9cx0tGfM5H02Qemz6pVvxTUjuj-NzmvExLqm-DrL7g?key=YpsJBQyKbRPo2DAo9JqQ-5dh\" alt=\"K\u00edch th\u01b0\u1edbc l\u00f5i v\u00e0 truy\u1ec1n \u00e1nh s\u00e1ng\"\/><\/figure>\n\n\n\n<p><strong><em>K\u1ebft qu\u1ea3<\/em><\/strong>: <em>T\u00f3m l\u1ea1i, \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u cao tr\u00ean kho\u1ea3ng c\u00e1ch xa, s\u1ee3i quang \u0111\u01a1n mode l\u00e0 gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng. M\u1eb7t kh\u00e1c, n\u1ebfu nh\u1eafm \u0111\u1ebfn kho\u1ea3ng c\u00e1ch ng\u1eafn, s\u1ee3i quang \u0111a mode l\u00e0 gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>ii) Kh\u1ea3 n\u0103ng kho\u1ea3ng c\u00e1ch: S\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 so v\u1edbi s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9<\/em><\/strong><\/h3>\n\n\n\n<p>V\u1ec1 gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch, c\u1ea3 c\u00e1p quang \u0111\u01a1n mode v\u00e0 \u0111a mode \u0111\u1ec1u ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. V\u00ed d\u1ee5,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i quang \u0111\u01a1n mode:<\/em><\/strong><em> Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ed9t kho\u1ea3ng c\u00e1ch xa, trong \u0111\u00f3 qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u ch\u1ee7 \u0111\u1ed9ng th\u01b0\u1eddng di\u1ec5n ra trong kho\u1ea3ng c\u00e1ch h\u01a1n 40 km ho\u1eb7c l\u00ean t\u1edbi 100 km khi s\u1eed d\u1ee5ng b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u.&nbsp;<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i \u0111a mode <\/em><\/strong><em>ho\u1ea1t \u0111\u1ed9ng kh\u00e1 t\u1ed1t trong ph\u1ea1m vi l\u00ean \u0111\u1ebfn 500 m\u00e9t, \u0111\u1eb7c bi\u1ec7t n\u1ebfu s\u1eed d\u1ee5ng v\u1edbi t\u1ed1c \u0111\u1ed9 truy\u1ec1n cao nh\u01b0 10 Gbps. Tuy nhi\u00ean, n\u1ebfu mu\u1ed1n t\u1ed1c \u0111\u1ed9 truy\u1ec1n cao h\u01a1n nh\u01b0 40 Gbps ho\u1eb7c 100 Gbps th\u00ec ph\u1ea1m vi s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3.&nbsp;<\/em><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfn1i8eSxTyfYLoRAf2KEHSQVNjFjR7JwUgfQ_1zGsdgEyVFQzaWy6zhq1SP_Fj_iYtFry2FAGz3Ek8aqVm79uhCV535zT0eOlheAu3iAIF42CNubZh4nYhrEjA5W7WJVfKBUBu9A?key=YpsJBQyKbRPo2DAo9JqQ-5dh\" alt=\"S\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 so v\u1edbi s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9\"\/><\/figure>\n\n\n\n<p><strong><em>K\u1ebft qu\u1ea3<\/em><\/strong>: <em>Do \u0111\u00f3, khi x\u00e2y d\u1ef1ng m\u1ea1ng l\u01b0\u1edbi t\u1ea7m xa, b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd quan t\u00e2m \u0111\u1ebfn s\u1ee3i quang \u0111\u01a1n mode. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c v\u1edbi m\u1ea1ng li\u00ean k\u1ebft c\u1ee5c b\u1ed9 ho\u1eb7c c\u1ea7n t\u1ed1c \u0111\u1ed9 truy\u1ec1n trong ph\u1ea1m vi gi\u1edbi h\u1ea1n, s\u1ee3i quang \u0111a mode l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>iii) B\u0103ng th\u00f4ng: S\u1ee3i quang \u0111\u01a1n mode so v\u1edbi s\u1ee3i quang \u0111a mode<\/em><\/strong><\/h3>\n\n\n\n<p>B\u0103ng th\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i t\u1ed1i \u0111a c\u1ee7a m\u1ed9t m\u1ea1ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, n\u00f3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng bit \u0111\u01b0\u1ee3c truy\u1ec1n trong m\u1ed7i gi\u00e2y. N\u1ebfu b\u0103ng th\u00f4ng r\u1ed9ng, vi\u1ec7c truy\u1ec1n t\u1ea3i ho\u1eb7c chuy\u1ec3n th\u00f4ng tin nh\u01b0 t\u1ec7p, video, v.v. s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i nhanh v\u00e0 kh\u00f4ng b\u1ecb dao \u0111\u1ed9ng.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcIkh5uev00ehLfhjrXYBAHm3cd4VH7IwLrNKBe0QXroxyseMZi2tPTnRMFnOinLrkxM-PhhC2vnkDAGyCTVYKnMSxIQ7saTpwmoWxfPK_8K9gcZBau4Et4ToOXRzEOrrA46tV2?key=YpsJBQyKbRPo2DAo9JqQ-5dh\" alt=\"B\u0103ng th\u00f4ng: S\u1ee3i \u0111\u01a1n mode so v\u1edbi s\u1ee3i \u0111a mode\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i \u0111\u01a1n mode<\/em><\/strong><em> c\u00f3 kh\u1ea3 n\u0103ng mang v\u00e1c g\u1ea7n nh\u01b0 kh\u00f4ng gi\u1edbi h\u1ea1n, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng trong t\u01b0\u01a1ng lai.&nbsp;<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i \u0111a mode<\/em><\/strong><em> cho ph\u00e9p truy\u1ec1n t\u1ed1c \u0111\u1ed9 cao tr\u00ean kho\u1ea3ng c\u00e1ch ng\u1eafn h\u01a1n. N\u00f3 c\u00f3 b\u0103ng th\u00f4ng r\u1ea5t h\u1ea1n ch\u1ebf tr\u00ean kho\u1ea3ng c\u00e1ch xa do t\u00edn hi\u1ec7u b\u1ecb suy gi\u1ea3m.&nbsp;<\/em><\/li>\n<\/ul>\n\n\n\n<p><strong><em>K\u1ebft qu\u1ea3<\/em><\/strong>: <em>N\u1ebfu b\u1ea1n c\u1ea7n kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n trong nhi\u1ec1u n\u0103m t\u1edbi, h\u00e3y s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 \u0111\u01a1n. Ch\u1ebf \u0111\u1ed9 \u0111a r\u1ea5t ph\u00f9 h\u1ee3p cho nhu c\u1ea7u t\u1ee9c th\u1eddi, ng\u1eafn h\u1ea1n.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdqPB040CmoL68yCpLuEKlgTDwdlqdHZ59tQj0W1jMJSC9pmaPjTTw9pf01_Ka6K4utaSO-O2v-2xJ9b3KZzTy6-lXPHDDyKjzZsHklj0uMq28Hc5EPHyYKxRP0KW9rYrrUKmpv-w?key=YpsJBQyKbRPo2DAo9JqQ-5dh\" alt=\"c\u00e1p quang\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>&nbsp;iv) C\u00e2n nh\u1eafc v\u1ec1 chi ph\u00ed: S\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 so v\u1edbi s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9<\/em><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>C\u00e1p quang \u0111\u01a1n mode<\/em><\/strong><em> gi\u00e1 r\u1ebb nh\u01b0ng laser v\u00e0 l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c m\u00e0 ch\u00fang c\u1ea7n c\u00f3 th\u1ec3 \u0111\u1eaft ti\u1ec1n, l\u00e0m t\u0103ng t\u1ed5ng chi ph\u00ed. Tr\u00ean h\u1ebft, b\u1ea3n th\u00e2n vi\u1ec7c l\u1eafp \u0111\u1eb7t chuy\u00ean bi\u1ec7t l\u00e0m t\u0103ng chi ph\u00ed nh\u00e2n c\u00f4ng d\u1eabn \u0111\u1ebfn t\u1ed5ng chi ph\u00ed \u0111\u1eaft \u0111\u1ecf \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn.&nbsp;<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i \u0111a mode: <\/em><\/strong><em>Nh\u01b0ng c\u00e1p quang \u0111a ch\u1ebf \u0111\u1ed9 l\u1ea1i kh\u00e1c v\u00ec n\u00f3 c\u00f3 c\u00e1p v\u00e0 thi\u1ebft b\u1ecb r\u1ebb h\u01a1n nh\u01b0 \u0111\u00e8n LED c\u00f9ng quy tr\u00ecnh l\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n h\u01a1n gi\u00fap gi\u1ea3m chi ph\u00ed nh\u00e2n c\u00f4ng.<\/em><\/li>\n<\/ul>\n\n\n\n<p><strong><em>K\u1ebft qu\u1ea3<\/em><\/strong>: <em>Do \u0111\u00f3, n\u1ebfu b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t thi\u1ebft l\u1eadp quy m\u00f4 l\u1edbn c\u0169ng s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian th\u00ec s\u1ee3i quang \u0111\u01a1n mode l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 h\u1ee3p l\u00fd v\u00ec kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng l\u00e0 m\u1ee5c ti\u00eau v\u00e0 s\u1ee3i quang \u0111\u01a1n mode l\u00e0 l\u00fd t\u01b0\u1edfng cho m\u1ee5c ti\u00eau \u0111\u00f3. Nh\u01b0ng n\u1ebfu kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng kh\u00f4ng ph\u1ea3i l\u00e0 tr\u01b0\u1eddng h\u1ee3p v\u00e0 b\u1ea1n c\u00f3 ng\u00e2n s\u00e1ch nh\u1ecf h\u01a1n th\u00ec s\u1ee3i quang \u0111a mode s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p h\u01a1n.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeol8ri2pQ45G9PptvDWbZAXnGQCG8XfMtOb6hHFpHa_g2WbbzGsyMTUvqi8eyUDhDkh_FEKOusrUqnGbrlp2fwNL9DC1JIbJ9BSpVIqanj2JHdEmiCuDP3mEMoIctGiSjCPmuAFA?key=YpsJBQyKbRPo2DAo9JqQ-5dh\" alt=\"c\u00e1p quang\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>v) \u1ee8ng d\u1ee5ng: S\u1ee3i \u0111\u01a1n mode so v\u1edbi s\u1ee3i \u0111a mode<\/em><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ee3i quang \u0111\u01a1n mode<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong><em>? Vi\u1ec5n th\u00f4ng: <\/em><\/strong><em>C\u00e1p quang \u0111\u01a1n mode \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c m\u1ea1ng truy\u1ec1n th\u00f4ng \u0111\u01b0\u1eddng d\u00e0i v\u1edbi t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ed1 ho\u1eb7c gi\u1eefa c\u00e1c qu\u1ed1c gia.<\/em><\/p>\n\n\n\n<p><strong><em>? Nh\u00e0 cung c\u1ea5p Internet: <\/em><\/strong><em>S\u1ee3i quang \u0111\u01a1n mode \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi <a href=\"https:\/\/en.wikipedia.org\/wiki\/Internet_service_provider\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP)<\/a> cung c\u1ea5p d\u1ecbch v\u1ee5 internet t\u1ed1c \u0111\u1ed9 cao tr\u00ean v\u00f9ng ph\u1ee7 s\u00f3ng r\u1ed9ng l\u1edbn v\u1edbi \u00edt s\u1ef1 suy gi\u1ea3m t\u00edn hi\u1ec7u \u1edf kho\u1ea3ng c\u00e1ch xa.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfETbBOMvMbDzkknR1MXvXXBarvWrkH5A37IpRkUkc4jhZwx3xR0U8n9Bbbz_0kBuZj3Flk6kDTNZ6oOhOasWIfUHeOcB5wCXDB1IwiNZD5Zw7neE0RFiVCgJ2o9s5wIUJSwGXm?key=YpsJBQyKbRPo2DAo9JqQ-5dh\" alt=\"truy\u1ec1n th\u00f4ng c\u00e1p quang\"\/><\/figure>\n\n\n\n<p><strong><em>? C\u00e0i \u0111\u1eb7t \u0111\u1ed9 tin c\u1eady cao:<\/em><\/strong><em> \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 MP, bao g\u1ed3m ho\u1ea1t \u0111\u1ed9ng giao d\u1ecbch ch\u1ee9ng kho\u00e1n, c\u00e1p quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c ch\u00ednh x\u00e1c, nhanh ch\u00f3ng, \u0111\u00e1ng tin c\u1eady v\u00e0 kh\u00f4ng b\u1ecb nhi\u1ec5u, \u0111i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u lu\u00f4n ch\u00ednh h\u00e3ng.<\/em><\/p>\n\n\n\n<p><strong><em>? <\/em><\/strong><strong><em>Trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn:<\/em><\/strong><em> S\u1ee3i quang \u0111\u01a1n mode cung c\u1ea5p c\u00e1c li\u00ean k\u1ebft \u0111\u00e1ng tin c\u1eady, kho\u1ea3ng c\u00e1ch xa t\u1edbi c\u00e1c m\u00e1y ch\u1ee7, b\u1ed9 l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn \u0111\u1ec3 truy\u1ec1n th\u00f4ng nhanh tr\u00ean di\u1ec7n r\u1ed9ng trong c\u00e1c c\u1ea5u tr\u00fac kh\u1ed5ng l\u1ed3.<\/em><\/p>\n\n\n\n<p><strong><em>? M\u1ea1ng doanh nghi\u1ec7p v\u00e0 tr\u01b0\u1eddng h\u1ecdc: <\/em><\/strong><em>Nhi\u1ec1u v\u0103n ph\u00f2ng c\u00f4ng ty ho\u1eb7c t\u00f2a nh\u00e0 tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc trong c\u00f9ng m\u1ed9t khu\u00f4n vi\u00ean tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1p quang \u0111\u01a1n mode v\u1edbi t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 \u00edt c\u00f3 kh\u1ea3 n\u0103ng tr\u1ee5c tr\u1eb7c h\u01a1n.<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ee3i \u0111a mode<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong><em>? M\u1ea1ng c\u1ee5c b\u1ed9 (LAN): <\/em><\/strong><em>M\u1ed9t t\u00f2a nh\u00e0 ho\u1eb7c m\u1ed9t khu\u00f4n vi\u00ean nh\u1ecf \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5 t\u1ed1t nh\u1ea5t v\u1edbi lo\u1ea1i m\u1ea1ng c\u00e1p n\u00e0y. B\u1ea5t c\u1ee9 khi n\u00e0o c\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i t\u1eadp trung v\u00e0 lo\u1ea1i c\u00e1p quang n\u00e0y c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 cao h\u01a1n kho\u1ea3ng 500 m\u00e9t.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeYe6MFo7F2LSwHDnOrLZRHAyFamxL6QJo53ZXlBSOdv0SPU6izUXG5c-qHaMgnx4s1Mx0FqaD4-nzIp5l69hn9afo3VzDQZAw_JkssJ6XlJR943v-yclEfkbmlGD1ox1Y2Ss8j2w?key=YpsJBQyKbRPo2DAo9JqQ-5dh\" alt=\"\u1ee9ng d\u1ee5ng c\u00e1p quang FTTH\"\/><\/figure>\n\n\n\n<p><strong><em>? Trung t\u00e2m d\u1eef li\u1ec7u: <\/em><\/strong><em>Trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, c\u00e1p quang \u0111a ch\u1ebf \u0111\u1ed9 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u1ec3 k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 v\u1edbi c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n.<\/em><\/p>\n\n\n\n<p><strong><em>? <\/em><\/strong><strong><em>K\u1ebft n\u1ed1i m\u1ea1ng l\u01b0\u1edbi tr\u01b0\u1eddng h\u1ecdc:<\/em><\/strong><em> C\u00e1p quang \u0111a ch\u1ebf \u0111\u1ed9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c t\u00f2a nh\u00e0, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u1ea1ng l\u01b0\u1edbi tr\u01b0\u1eddng h\u1ecdc nh\u1eb1m m\u1ee5c \u0111\u00edch truy\u1ec1n th\u00f4ng trong m\u1ed9t c\u00f4ng ty ho\u1eb7c c\u01a1 s\u1edf gi\u00e1o d\u1ee5c.<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>B\u1ea3ng t\u00f3m t\u1eaft: S\u1ee3i quang \u0111\u01a1n mode so v\u1edbi s\u1ee3i quang \u0111a mode<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><em>T\u00ednh n\u0103ng<\/em><\/strong><\/td><td><strong><em>S\u1ee3i quang \u0111\u01a1n mode<\/em><\/strong><\/td><td><strong><em>S\u1ee3i \u0111a mode<\/em><\/strong><\/td><\/tr><tr><td><strong><em>K\u00edch th\u01b0\u1edbc l\u00f5i<\/em><\/strong><\/td><td><em>~9 \u00b5m<\/em><\/td><td><em>50 \u00b5m ho\u1eb7c 62,5 \u00b5m<\/em><\/td><\/tr><tr><td><strong><em>S\u1ef1 truy\u1ec1n \u00e1nh s\u00e1ng<\/em><\/strong><\/td><td><em>S\u00f3ng \u00e1nh s\u00e1ng \u0111\u01a1n<\/em><\/td><td><em>Nhi\u1ec1u \u0111\u01b0\u1eddng d\u1eabn \u00e1nh s\u00e1ng<\/em><\/td><\/tr><tr><td><strong><em>Kh\u1ea3 n\u0103ng kho\u1ea3ng c\u00e1ch<\/em><\/strong><\/td><td><em>L\u00ean \u0111\u1ebfn 100 km<\/em><\/td><td><em>L\u00ean \u0111\u1ebfn 500 m<\/em><\/td><\/tr><tr><td><strong><em>B\u0103ng th\u00f4ng<\/em><\/strong><\/td><td><em>H\u1ea7u nh\u01b0 kh\u00f4ng gi\u1edbi h\u1ea1n<\/em><\/td><td><em>Gi\u1edbi h\u1ea1n \u1edf ph\u1ea1m vi ng\u1eafn<\/em><\/td><\/tr><tr><td><strong><em>T\u1ed1c \u0111\u1ed9<\/em><\/strong><\/td><td><em>100 Gbps+ (t\u1ea7m xa)<\/em><\/td><td><em>10-40 Gbps (t\u1ea7m ng\u1eafn<\/em><\/td><\/tr><tr><td><strong><em>Tr\u1ecb gi\u00e1<\/em><\/strong><\/td><td><em>Chi ph\u00ed thi\u1ebft b\u1ecb cao h\u01a1n<\/em><\/td><td><em>T\u1ed5ng chi ph\u00ed th\u1ea5p h\u01a1n<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>3) Ph\u00e1n quy\u1ebft cu\u1ed1i c\u00f9ng: Lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n?<\/em><\/strong><\/h2>\n\n\n\n<p>T\u00f3m l\u1ea1i, t\u00f4i ph\u1ea3i n\u00f3i r\u1eb1ng lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi b\u1ea1n gi\u1eefa s\u1ee3i quang \u0111\u01a1n mode v\u00e0 \u0111a mode ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n. \u0110\u1ec3 gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, sau \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft nhanh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Trong tr\u01b0\u1eddng h\u1ee3p m\u1ea1ng c\u1ee7a b\u1ea1n d\u1ef1 ki\u1ebfn s\u1ebd tr\u1ea3i d\u00e0i tr\u00ean nh\u1eefng kho\u1ea3ng c\u00e1ch l\u1edbn h\u01a1n, v\u00ed d\u1ee5 nh\u01b0 c\u00e1c t\u00f2a nh\u00e0, th\u00e0nh ph\u1ed1 ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 c\u00e1c ch\u00e2u l\u1ee5c kh\u00e1c nhau, th\u00ec c\u00e1p quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u. T\u00ednh hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed v\u1ec1 t\u1ed1c \u0111\u1ed9, b\u0103ng th\u00f4ng v\u00e0 \u0111\u1ed9 tin c\u1eady, bi\u1ec7n minh cho chi ph\u00ed ban \u0111\u1ea7u t\u0103ng th\u00eam.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Khi k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb \u1edf ph\u1ea1m vi t\u01b0\u01a1ng \u0111\u1ed1i g\u1ea7n nh\u01b0 m\u1ed9t t\u00f2a nh\u00e0, khu\u00f4n vi\u00ean tr\u01b0\u1eddng ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u, s\u1eed d\u1ee5ng c\u00e1p quang \u0111a ch\u1ebf \u0111\u1ed9 l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n.<\/em><\/li>\n<\/ul>\n\n\n\n<p>V\u00ec c\u00e1p quang l\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai, vi\u1ec7c mua \u0111\u00fang lo\u1ea1i ngay h\u00f4m nay s\u1ebd \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t v\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i \u01b0u trong nhi\u1ec1u n\u0103m t\u1edbi. Ch\u00fang t\u00f4i ch\u1ec9 cung c\u1ea5p c\u00e1p quang t\u00f9y ch\u1ec9nh ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t bao g\u1ed3m c\u1ea3 trong nh\u00e0 v\u00e0 <a href=\"https:\/\/dekam-fiber.com\/vi\/outdoor-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1p quang ngo\u00e0i tr\u1eddi<\/a> cho ph\u00e9p b\u1ea1n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a m\u00ecnh. C\u00e1p quang c\u1ee7a ch\u00fang t\u00f4i kh\u00f4ng ch\u1ee9a \u0111\u1ed3ng v\u00e0 kh\u00f4ng t\u00edch \u0111i\u1ec7n. V\u00ec v\u1eady, <a href=\"https:\/\/dekam-fiber.com\/vi\/contact-dekam\/\" target=\"_blank\" rel=\"noreferrer noopener\">y\u00eau c\u1ea7u b\u00e1o gi\u00e1 ngay h\u00f4m nay<\/a>!<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1p quang l\u00e0 m\u1ed9t ph\u00e1t minh mang t\u00ednh c\u00e1ch m\u1ea1ng trong l\u0129nh v\u1ef1c truy\u1ec1n th\u00f4ng. \u0110i\u1ec1u tuy\u1ec7t v\u1eddi v\u1ec1 ch\u00fang l\u00e0 ch\u00fang bao g\u1ed3m c\u00e1c s\u1ee3i th\u1ee7y tinh r\u1ea5t m\u1ecbn tr\u00e1i ng\u01b0\u1ee3c v\u1edbi d\u00e2y \u0111\u1ed3ng truy\u1ec1n th\u1ed1ng. Do \u0111\u00f3, ch\u00fang truy\u1ec1n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng \u00e1nh s\u00e1ng, d\u1eabn \u0111\u1ebfn t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh truy\u1ec1n th\u00f4ng. H\u00e3y nh\u1edb r\u1eb1ng b\u1ea1n c\u00f3 [\u2026]<\/p>","protected":false},"author":1,"featured_media":17455,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Single mode vs Multimode fiber: A complete comparison -DEKAM","_seopress_titles_desc":"When you want to buy fiber optic cable, there are usually two important types: single-mode fiber and multimode fiber. Want to know the difference between them?","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/17921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/comments?post=17921"}],"version-history":[{"count":16,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/17921\/revisions"}],"predecessor-version":[{"id":18016,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/17921\/revisions\/18016"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media\/17455"}],"wp:attachment":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media?parent=17921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/categories?post=17921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/tags?post=17921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}