{"id":18699,"date":"2025-03-12T06:22:56","date_gmt":"2025-03-12T06:22:56","guid":{"rendered":"https:\/\/dekam-fiber.com\/?p=18699"},"modified":"2025-03-13T03:30:44","modified_gmt":"2025-03-13T03:30:44","slug":"fiber-optic-cable-construction","status":"publish","type":"post","link":"https:\/\/dekam-fiber.com\/vi\/fiber-optic-cable-construction\/","title":{"rendered":"X\u00e2y d\u1ef1ng c\u00e1p quang: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n"},"content":{"rendered":"<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi \u0111i\u1ec1u g\u00ec l\u00e0m cho <a href=\"https:\/\/dekam-fiber.com\/vi\/adss-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1p quang<\/a> t\u1ed1t h\u01a1n d\u00e2y \u0111\u1ed3ng truy\u1ec1n th\u1ed1ng? N\u1ebfu v\u1eady, h\u00e3y nh\u1edb r\u1eb1ng c\u00e1p quang \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng l\u00f5i th\u1ee7y tinh cao c\u1ea5p v\u00e0 v\u1ecf b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ecdi th\u1ee9 t\u1eeb k\u1ebft n\u1ed1i m\u1ea1ng d\u00e2n d\u1ee5ng \u0111\u1ebfn li\u00ean k\u1ebft d\u01b0\u1edbi n\u01b0\u1edbc. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn chi ti\u1ebft v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1p quang v\u00e0 c\u0169ng xem nh\u1eefng th\u00e1ch th\u1ee9c m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i. V\u00ec v\u1eady, h\u00e3y ti\u1ebfp t\u1ee5c \u0111\u1ecdc \u0111\u1ec3 t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao nh\u1eefng lo\u1ea1i c\u00e1p n\u00e0y l\u00e0 x\u01b0\u01a1ng s\u1ed1ng truy\u1ec1n th\u00f4ng c\u1ee7a th\u1ebf gi\u1edbi.<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1968\" height=\"1536\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/\u753b\u677f-1-\u62f7\u8d1d-4.jpg\" alt=\"C\u1ea5u tr\u00fac c\u00e1p quang GYTA53\" class=\"wp-image-18380\" style=\"width:800px\" srcset=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/\u753b\u677f-1-\u62f7\u8d1d-4.jpg 1968w, https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/\u753b\u677f-1-\u62f7\u8d1d-4-768x599.jpg 768w, https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/\u753b\u677f-1-\u62f7\u8d1d-4-1536x1199.jpg 1536w\" sizes=\"(max-width: 1968px) 100vw, 1968px\" \/><figcaption class=\"wp-element-caption\">C\u1ea5u tr\u00fac c\u00e1p quang GYTA53<\/figcaption><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 1 C\u1ea5u tr\u00fac c\u00e1p quang<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1) Linh ki\u1ec7n v\u00e0 v\u1eadt li\u1ec7u s\u1ee3i quang&nbsp;<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/dekam-fiber.com\/vi\/what-is-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1p quang <\/a>c\u00f3 v\u1ebb m\u1ecfng v\u00e0 d\u1ec5 v\u1ee1. Tuy nhi\u00ean, ch\u00fang \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb nhi\u1ec1u th\u00e0nh ph\u1ea7n, m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady. V\u1eady, h\u00e3y c\u00f9ng ph\u00e2n t\u00edch nh\u00e9!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>i) L\u00f5i: Tr\u00e1i tim c\u1ee7a <\/strong><strong>C\u00e1p quang<\/strong><\/h3>\n\n\n\n<p>C\u00e1c <a href=\"https:\/\/dekam-fiber.com\/vi\/fiber-optic-cable-core\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u1ed1t l\u00f5i<\/a> l\u00e0 ph\u1ea7n ch\u00ednh c\u1ee7a c\u00e1p quang. N\u00f3 ch\u1ecbu tr\u00e1ch nhi\u1ec7m truy\u1ec1n t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng (d\u1eef li\u1ec7u) v\u00e0 truy\u1ec1n ch\u00fang \u1edf t\u1ed1c \u0111\u1ed9 g\u1ea7n b\u1eb1ng t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng. H\u01a1n n\u1eefa, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a l\u00f5i quy\u1ebft \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch v\u00e0 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i v\u1edbi m\u1ee9c t\u1ed5n th\u1ea5t t\u1ed1i thi\u1ec3u. C\u00f3 hai lo\u1ea1i l\u00f5i ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1p quang:<\/p>\n\n\n\n<p><strong>a) Th\u1ee7y tinh (L\u00f5i Silica): <\/strong>C\u00e1c s\u1ee3i th\u1ee7y tinh n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb th\u1ee7y tinh silica c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao (SiO\u2082), lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c k\u1ebft n\u1ed1i vi\u1ec5n th\u00f4ng v\u00e0 internet. N\u00f3 cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u qua h\u00e0ng tr\u0103m km v\u1edbi m\u1ee9c m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n<p><strong>b) Quang h\u1ecdc nh\u1ef1a (POF): <\/strong>Lo\u1ea1i s\u1ee3i n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a gi\u00e1 r\u1ebb h\u01a1n v\u00e0 m\u1ea5t t\u00edn hi\u1ec7u nhanh h\u01a1n s\u1ee3i th\u1ee7y tinh. Tuy nhi\u00ean, n\u00f3 t\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng kho\u1ea3ng c\u00e1ch ng\u1eafn, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng gi\u1ea3i tr\u00ed gia \u0111\u00ecnh ho\u1eb7c xe c\u1ed9.<\/p>\n\n\n\n<p>Moreover, to better control the core&#8217;s light propagation, specialized materials are added through a process referred to as doping. For instance;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Germani (GeO\u2082): <\/strong>M\u1ed9t h\u1ee3p ch\u1ea5t gi\u00fap t\u0103ng chi\u1ebft su\u1ea5t v\u00e0 gi\u1eef \u00e1nh s\u00e1ng \u1edf l\u00f5i.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u1ed1t pho (P\u2082O\u2085): <\/strong>N\u00f3 c\u00f2n c\u1ea3i thi\u1ec7n th\u00eam c\u00e1c t\u00ednh n\u0103ng c\u1ee7a k\u00ednh \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ee3i.&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcs8x7a08tIU_eRp_a14d7R6zSlK6-PCzEE2rn_ArJkPAsQS_f5Xt701n0_iQ1Pplceytilvni8UsH-3PU7clBnV5G6zAmeqpNWLPFUK7I5DYdYijYfY31gxRyfvZg70HfP-zw5zA?key=h0MYPidqUMhoZQ_hwFcyxgtQ\" alt=\"C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a s\u1ee3i quang\"\/><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 2 C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a s\u1ee3i quang&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ii) L\u1edbp \u1ed1p<\/strong><\/h3>\n\n\n\n<p>M\u1ed7i l\u00f5i c\u1ee7a s\u1ee3i quang \u0111\u01b0\u1ee3c bao quanh b\u1edfi m\u1ed9t l\u1edbp v\u1ecf b\u1ecdc, l\u1edbp n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 ng\u0103n ch\u1eb7n s\u1ef1 m\u1ea5t m\u00e1t \u00e1nh s\u00e1ng t\u1eeb l\u00f5i. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u1edd m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n b\u00ean trong, ngh\u0129a l\u00e0 \u00e1nh s\u00e1ng trong l\u00f5i s\u1ee3i kh\u00f4ng tho\u00e1t ra ngo\u00e0i m\u00e0 ph\u1ea3n x\u1ea1 ra kh\u1ecfi c\u00e1c c\u1ea1nh c\u1ee7a l\u00f5i v\u00e0 ti\u1ebfp t\u1ee5c truy\u1ec1n v\u1ec1 ph\u00eda tr\u01b0\u1edbc.<\/p>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 l\u00f5i, l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng m\u1ed9t lo\u1ea1i th\u1ee7y tinh silica kh\u00e1c c\u00f3 chi\u1ebft su\u1ea5t th\u1ea5p h\u01a1n. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 chi\u1ebft su\u1ea5t n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng kh\u00f4ng tho\u00e1t ra kh\u1ecfi S\u1ee3i, do \u0111\u00f3 cho ph\u00e9p truy\u1ec1n \u0111i xa m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>iii) L\u1edbp ph\u1ee7 \u0111\u1ec7m<\/strong><\/h3>\n\n\n\n<p>L\u1edbp ph\u1ee7 \u0111\u1ec7m l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 b\u00ean ngo\u00e0i c\u1ee7a S\u1ee3i. N\u1ebfu kh\u00f4ng c\u00f3 l\u1edbp n\u00e0y, S\u1ee3i s\u1ebd c\u1ef1c k\u1ef3 m\u1ecfng manh v\u00e0 kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng \u1ee9ng su\u1ea5t trung b\u00ecnh. L\u1edbp ph\u1ee7 \u0111\u1ec7m b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u1ea9m, h\u00f3a ch\u1ea5t v\u00e0 \u1ee9ng su\u1ea5t v\u1eadt l\u00fd. M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u th\u01b0\u1eddng d\u00f9ng cho l\u1edbp ph\u1ee7 \u0111\u1ec7m l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Acrylat:<\/strong> L\u1edbp ph\u1ee7 linh ho\u1ea1t v\u00e0 nh\u1eb9 h\u01a1n; do \u0111\u00f3, n\u00f3 h\u1eefu \u00edch trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Polyimide:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1ed9 cao kh\u00e1c do t\u00ednh ch\u1ea5t ch\u1ecbu nhi\u1ec7t c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2) L\u1edbp gia c\u1ed1 v\u00e0 b\u1ea3o v\u1ec7 trong c\u00e1p quang<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><br><strong>M\u1ee5c \u0111\u00edch<\/strong><\/td><td><br><strong>Nguy\u00ean v\u1eadt li\u1ec7u<\/strong><\/td><td><br><strong>L\u1ee3i \u00edch ch\u00ednh<\/strong><\/td><\/tr><tr><td><strong>Th\u00e0nh vi\u00ean s\u1ee9c m\u1ea1nh<\/strong><\/td><td><em>Ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng k\u00e9o gi\u00e3n v\u00e0 g\u00e3y<\/em><\/td><td><em>Kevlar\u00ae, Thanh th\u00e9p, th\u1ee7y tinh<\/em><\/td><td><em>T\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh linh ho\u1ea1t<\/em><\/td><\/tr><tr><td><strong>\u00c1o kho\u00e1c ngo\u00e0i<\/strong><\/td><td><em>T\u1ea5m ch\u1eafn kh\u1ecfi l\u1eeda, tia UV v\u00e0 h\u00f3a ch\u1ea5t<\/em><\/td><td><em>PVC, LSZH, Polyurethane<\/em><\/td><td><em>T\u0103ng c\u01b0\u1eddng s\u1ef1 an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd<\/em><\/td><\/tr><tr><td><strong>Ch\u1ed1ng th\u1ea5m<\/strong><\/td><td><em>Ng\u0103n ch\u1eb7n thi\u1ec7t h\u1ea1i do \u0111\u1ed9 \u1ea9m<\/em><\/td><td><em>Gel-\u0111\u1ea7y, l\u00f5i kh\u00f4<\/em><\/td><td><em>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt<\/em><\/td><\/tr><tr><td><strong>Gi\u00e1p<\/strong><\/td><td><em>B\u1ea3o v\u1ec7 kh\u1ecfi va \u0111\u1eadp v\u00e0 \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m<\/em><\/td><td><em>B\u0103ng th\u00e9p, T\u1ea5m ch\u1eafn nh\u00f4m<\/em><\/td><td><em>\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3) Quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1p quang<\/strong><\/h2>\n\n\n\n<p>Manufacturing fiber optic cable is like constructing the ideal superhighway for light signals. These below-mentioned steps are required to be followed with a high degree of accuracy so fast communication can be achieved with clarity. Let&#8217;s go ahead with the specific procedures.&nbsp;&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B\u01b0\u1edbc 1: L\u00e0m ph\u00f4i \u2013 B\u1ea3n thi\u1ebft k\u1ebf<\/strong><\/h3>\n\n\n\n<p>C\u1ea5u tr\u00fac c\u00e1p quang b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t h\u00ecnh d\u1ea1ng ti\u1ec1n \u0111\u1ecbnh h\u00ecnh, \u0111\u00f3 l\u00e0 thanh th\u1ee7y tinh d\u00e0y si\u00eau tinh khi\u1ebft s\u1ebd \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i th\u00e0nh s\u1ee3i. Thanh s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u v\u00e0 \u00e1nh s\u00e1ng si\u00eau tinh khi\u1ebft, do \u0111\u00f3 \u00e1nh s\u00e1ng chi\u1ebfu ra s\u1ebd kh\u00f4ng b\u1ecb ph\u00e2n t\u00e1n.&nbsp;&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B\u01b0\u1edbc 2: V\u1ebd \u2013 K\u00e9o gi\u00e3n n\u00f3 m\u1ecfng<\/strong><\/h3>\n\n\n\n<p>B\u00e2y gi\u1edd, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t khu\u00f4n m\u1eabu v\u00e0o l\u00f2 nung \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 h\u01a1n 2000 \u0111\u1ed9 C v\u00e0 chuy\u1ec3n \u0111\u1ed5i khu\u00f4n m\u1eabu th\u00e0nh k\u1ebft qu\u1ea3 mong mu\u1ed1n. Khi th\u1ee7y tinh n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o, n\u00f3 \u0111\u01b0\u1ee3c k\u00e9o c\u0103ng c\u1ea9n th\u1eadn cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ed9 d\u00e0y m\u1ed9t tr\u0103m hai m\u01b0\u01a1i l\u0103m micron (\u00b5m), ho\u1eb7c \u0111\u1ed9 d\u00e0y c\u1ee7a s\u1ee3i t\u00f3c ng\u01b0\u1eddi!&nbsp;<\/p>\n\n\n\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 linh ho\u1ea1t, m\u1ed9t l\u1edbp ph\u1ee7 l\u1ecfng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ngay sau khi k\u00e9o c\u0103ng. Ngo\u00e0i ra, \u0111\u00e8n UV \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m c\u1ee9ng l\u1edbp ph\u1ee7 ngay l\u1eadp t\u1ee9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o S\u1ee3i c\u1ee9ng v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 v\u1ebft n\u1ee9t n\u00e0o.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdQQisURLnxhyxW5eAEcoTRkXNHzYjpewK_Hpc0rEn6aBvovKR-pOlFVyhcBOA9Xf9iUFNkWA6y6HvnTk98VlQir4wT2I6Sp8S_Hsrr5Hg4dTspE05M2jDwAwpWP5WJnWDs5m7AsA?key=h0MYPidqUMhoZQ_hwFcyxgtQ\" alt=\"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ee3i quang\"\/><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 3 Quy tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ee3i quang<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B\u01b0\u1edbc 3: L\u1eafp r\u00e1p c\u00e1p \u2013 Th\u00eam l\u1edbp b\u1ea3o v\u1ec7<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c th\u00eam c\u00e1c l\u1edbp b\u1ed5 sung l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 s\u1ed1ng s\u00f3t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a S\u1ee3i, cho ph\u00e9p n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua vi\u1ec7c x\u1ebfp l\u1edbp c\u00f3 m\u1ee5c \u0111\u00edch. V\u00ed d\u1ee5,&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ea7u ti\u00ean, c\u00e1c s\u1ee3i \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean trong c\u00e1c \u1ed1ng \u0111\u1ec7m \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng \u1ea9m v\u00e0 u\u1ed1n cong.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ti\u1ebfp theo, Kevlar\u00ae ho\u1eb7c thanh th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m b\u1ed9 ph\u1eadn ch\u1ecbu l\u1ef1c \u0111\u1ec3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng k\u00e9o gi\u00e3n v\u00e0 g\u00e3y.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sau \u0111\u00f3, l\u1edbp v\u1ecf ngo\u00e0i l\u00e0m b\u1eb1ng PVC, LSZH ho\u1eb7c polyurethane \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. L\u1edbp v\u1ecf n\u00e0y b\u1ea3o v\u1ec7 c\u1ea5u tr\u00fac kh\u1ecfi n\u01b0\u1edbc, l\u1eeda v\u00e0 c\u00e1c h\u01b0 h\u1ea1i kh\u00e1c.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, \u0111\u1ed1i v\u1edbi c\u00e1p nhi\u1ec1u l\u00f5i, m\u1ed9t s\u1ed1 l\u1edbp b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi b\u00f3 c\u00e1p nhi\u1ec1u s\u1ee3i, cho ph\u00e9p t\u00f9y ch\u1ec9nh th\u00eam.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B\u01b0\u1edbc 4: Quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng: C\u00e1c b\u01b0\u1edbc cu\u1ed1i c\u00f9ng c\u1ee7a s\u1ef1 ho\u00e0n h\u1ea3o<\/strong><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t c\u00e1c lo\u1ea1i c\u00e1p n\u00e0y \u0111\u1ec3 s\u1eed d\u1ee5ng, ch\u00fang ph\u1ea3i tr\u1ea3i qua m\u1ed9t lo\u1ea1t c\u00e1c th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. Sau \u0111\u00e2y l\u00e0 c\u00e1c th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n:<\/p>\n\n\n\n<p><strong>? Ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m: <\/strong>B\u00e0i ki\u1ec3m tra n\u00e0y \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 <a href=\"https:\/\/dekam-fiber.com\/vi\/fibre-optic-signal-loss-and-attenuation\/\" target=\"_blank\" rel=\"noreferrer noopener\">s\u1ef1 suy gi\u1ea3m<\/a> x\u1ea3y ra v\u1edbi t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng khi n\u00f3 di chuy\u1ec3n d\u1ecdc theo S\u1ee3i. M\u1ee5c ti\u00eau v\u1eabn l\u00e0 m\u1ea5t t\u00edn hi\u1ec7u \u1edf m\u1ee9c 0,2 dB\/km l\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a, c\u1ef1c k\u1ef3 th\u1ea5p, do \u0111\u00f3 t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 r\u00f5 n\u00e9t v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p><strong>? <\/strong><strong>Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o:<\/strong> C\u00e1p quang \u0111\u01b0\u1ee3c k\u00e9o c\u0103ng v\u00e0 k\u00e9o v\u1edbi l\u1ef1c l\u1edbn \u0111\u1ec3 ki\u1ec3m tra \u0111i\u1ec3m \u0111\u1ee9t c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1p c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 k\u00e9o c\u0103ng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcCcpahqu2WNx9b6ONNEUIVHqcU7sSSGpvIy-NhBqlUTsU6weU_kmGFcq8_j2vYKaY3YryKNAZZxChAL2GOxTAKoV6dgrR5sb-xg97JyiYOXZXe0vO-DtkXn_7r2Owv7U2O_2Eqyw?key=h0MYPidqUMhoZQ_hwFcyxgtQ\" alt=\"Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ee3i quang\"\/><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 4 Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ee3i quang<\/p>\n\n\n\n<p><strong>? <\/strong><strong>Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng nghi\u1ec1n: <\/strong>T\u1ea3i tr\u1ecdng t\u0129nh \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1p \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u00f4n c\u00e1p d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ho\u1eb7c b\u1ecb xe c\u1ed9 ch\u1ea1y qua. S\u1ee3i quang ph\u1ea3i c\u00f2n nguy\u00ean v\u1eb9n v\u00e0 ti\u1ebfp t\u1ee5c truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<p><strong>? <\/strong><strong>Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng:<\/strong> C\u00e1p \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00f3ng v\u00e0 l\u1ea1nh, c\u00f9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt, \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i theo th\u1eddi gian. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ee9c n\u0103ng b\u1ea5t k\u1ec3 m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t d\u1ef1 \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 sa m\u1ea1c, n\u00fai ho\u1eb7c d\u01b0\u1edbi n\u01b0\u1edbc s\u00e2u.<\/p>\n\n\n\n<p>Sau khi c\u00e1p quang ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, ch\u00fang \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 l\u1eafp \u0111\u1eb7t, cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u, g\u1ecdi \u0111i\u1ec7n tho\u1ea1i v\u00e0 internet nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady cho h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi tr\u00ean to\u00e0n c\u1ea7u!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4) Bi\u1ebfn th\u1ec3 x\u00e2y d\u1ef1ng cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau<\/strong><\/h2>\n\n\n\n<p>Nh\u1eefng s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y c\u1ee7a c\u00e1p quang kh\u00e1c nhau t\u00f9y theo v\u1ecb tr\u00ed d\u1ef1 \u0111\u1ecbnh s\u1eed d\u1ee5ng. Ch\u00fang ta h\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 nh\u1eefng thay \u0111\u1ed5i.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1p quang trong nh\u00e0 so v\u1edbi ngo\u00e0i tr\u1eddi<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Trong nh\u00e0:<\/strong> C\u00e1c t\u00f2a nh\u00e0 \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng <a href=\"https:\/\/dekam-fiber.com\/vi\/indoor-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1p trong nh\u00e0<\/a> v\u1eeba an to\u00e0n v\u1eeba linh ho\u1ea1t. Do \u0111\u00f3, \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y, l\u1edbp v\u1ecf ngo\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng PVC ho\u1eb7c LSZH (\u00edt kh\u00f3i kh\u00f4ng halogen). H\u01a1n n\u1eefa, b\u1ea3n ch\u1ea5t nh\u1eb9 c\u1ee7a ch\u00fang gi\u00fap d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t trong nh\u1eefng khu v\u1ef1c h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ngo\u00e0i tr\u1eddi: <\/strong><a href=\"https:\/\/dekam-fiber.com\/vi\/outdoor-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1p ngo\u00e0i tr\u1eddi<\/a> ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t h\u01a1n, v\u00ec v\u1eady ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 th\u00eam. V\u00ed d\u1ee5, v\u1eadt li\u1ec7u nh\u1eb9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV v\u00e0 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1eb7c \u00e1o kho\u00e1c. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u d\u1ea1ng s\u1ee3i b\u00ean trong m\u1ed9t s\u1ed1 lo\u1ea1i c\u00e1p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 gel ho\u1eb7c ch\u1eb7n n\u01b0\u1edbc gi\u00fap ng\u0103n \u0111\u1ed9 \u1ea9m \u0103n m\u00f2n ch\u00fang.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeCOpLZEL-zXnktYmk60NQM4eBvQa2II1Br5kp3GSyFkhmmjuEUpMEGtPsdyRFxwJJsCBp87Dxa667eZ2ykXTQcYlW-0VnMw2X5lWiMQUfPtw6qqijYvxuZAd60fv73DJX-CRNw5g?key=h0MYPidqUMhoZQ_hwFcyxgtQ\" alt=\"C\u00e1p quang b\u1ecdc th\u00e9p ngo\u00e0i tr\u1eddi\"\/><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 5 C\u00e1p quang b\u1ecdc th\u00e9p ngo\u00e0i tr\u1eddi<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1p tr\u00ean kh\u00f4ng v\u00e0 c\u00e1p ng\u1ea7m<\/strong><\/li>\n<\/ul>\n\n\n\n<p>C\u00e1p l\u1ed9 thi\u00ean \u0111\u01b0\u1ee3c treo gi\u1eefa c\u00e1c c\u1ed9t c\u1ea7n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00eam d\u01b0\u1edbi d\u1ea1ng d\u00e2y c\u00e1p ch\u1eafc ch\u1eafn \u0111\u1ec3 gi\u1eef ch\u00fang. D\u00e2y c\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng u\u1ed1n cong v\u00e0 \u0111\u1ee9t khi c\u00f3 gi\u00f3 m\u1ea1nh.<\/p>\n\n\n\n<p>L\u1edbp b\u1ecdc th\u00e9p ho\u1eb7c nh\u00f4m ng\u1ea7m l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1p kh\u1ecfi b\u1ee5i b\u1ea9n, \u0111\u00e1 v\u00e0 \u00e1p l\u1ef1c. Ngo\u00e0i ra c\u00f2n c\u00f3 l\u1edbp ch\u1ed1ng th\u1ea5m d\u00e0y h\u01a1n ng\u0103n ch\u1eb7n \u0111\u1ed9 \u1ea9m, cho ph\u00e9p m\u1ed9t s\u1ed1 ng\u01b0\u1eddi t\u1eeb b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1p Ribbon m\u1eadt \u0111\u1ed9 cao<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi lo\u1ea1i v\u1ecb tr\u00ed trung t\u00e2m d\u1eef li\u1ec7u c\u1ea7n h\u00e0ng ngh\u00ecn s trong m\u1ed9t khu v\u1ef1c nh\u1ecf, c\u00e1p ruy b\u0103ng b\u00f3 nhi\u1ec1u s d\u01b0\u1edbi d\u1ea1ng ruy b\u0103ng. Ch\u00fang cho ph\u00e9p gh\u00e9p n\u1ed1i nhanh ch\u00f3ng v\u00e0 \u0111\u01a1n gi\u1ea3n, gi\u00fap l\u1eafp \u0111\u1eb7t nhanh h\u01a1n. Ch\u00fang c\u00f3 th\u1ec3 nh\u1ecf v\u1ec1 k\u00edch th\u01b0\u1edbc, nh\u01b0ng l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed3ng th\u1eddi l\u00e0 r\u1ea5t l\u1edbn!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5) Th\u00e1ch th\u1ee9c trong x\u00e2y d\u1ef1ng c\u00e1p quang<\/strong><\/h2>\n\n\n\n<p>Vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1p quang c\u00f3 v\u1ebb d\u1ec5 d\u00e0ng, tuy nhi\u00ean, ch\u00fang \u0111i k\u00e8m v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c kh\u00f3 kh\u0103n. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c tuy\u1ec7t v\u1eddi nh\u1ea5t:&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>?<\/strong><strong> \u0110\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 tinh khi\u1ebft cao b\u00ean trong l\u00f5i: <\/strong>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u00edn hi\u1ec7u ho\u00e0n h\u1ea3o, s\u1ee3i ph\u1ea3i l\u00e0 th\u1ee7y tinh tinh khi\u1ebft 99.9999%. B\u1ea5t k\u1ef3 t\u1ea1p ch\u1ea5t n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u, d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 internet v\u00e0 k\u1ebft n\u1ed1i cu\u1ed9c g\u1ecdi \u0111i\u1ec7n tho\u1ea1i ch\u1eadm h\u01a1n.&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>? <\/strong><strong>Duy tr\u00ec t\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u1ed9 c\u1ee9ng: <\/strong>S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. C\u00e1p ph\u1ea3i gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 linh ho\u1ea1t d\u1ec5 d\u00e0ng khi u\u1ed1n cong v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111\u1ed9c \u0111\u00e1o khi ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 k\u00e9o gi\u00e3n, nghi\u1ec1n n\u00e1t v\u00e0 xo\u1eafn.&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>? <\/strong><strong>M\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9:<\/strong> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00e1p quang, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf nhi\u1ec1u n\u01a1i, t\u1eeb nh\u1eefng ng\u1ecdn n\u00fai \u0111\u00f3ng b\u0103ng \u0111\u1ebfn sa m\u1ea1c tr\u00ean cao. Ch\u00fang cho ph\u00e9p gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng do ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc, tuy\u1ebft v\u00e0 nhi\u1ec7t. H\u01a1n n\u1eefa, vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 -40C v\u00e0 80C cho ph\u00e9p ch\u00fang duy tr\u00ec \u0111\u1ed9 m\u1ec1m d\u1ebbo, bi\u1ec3u th\u1ecb \u0111\u1ed9 b\u1ec1n l\u1edbn h\u01a1n \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<p><strong>? <\/strong><strong>Chi ph\u00ed s\u1ea3n xu\u1ea5t cao v\u00e0 ph\u1ee9c t\u1ea1p: <\/strong>X\u00e2y d\u1ef1ng c\u00e1p quang \u0111\u00f2i h\u1ecfi m\u00e1y m\u00f3c ti\u00ean ti\u1ebfn, ch\u00ednh x\u00e1c v\u00e0 t\u1ed1n k\u00e9m. S\u1ea3n xu\u1ea5t c\u00e1c s\u1ee3i quang n\u00e0y \u0111\u01b0\u1ee3c coi l\u00e0 to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh; ch\u1ec9 c\u1ea7n m\u1ed9t l\u1ed7i nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c s\u1ee3i quang tr\u1edf n\u00ean v\u00f4 d\u1ee5ng!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6) K\u1ebft lu\u1eadn&nbsp;&nbsp;<\/strong><\/h2>\n\n\n\n<p>C\u1ea5u tr\u00fac c\u1ee7a c\u00e1p quang t\u1eadp trung v\u00e0o t\u1ed1c \u0111\u1ed9 c\u00f9ng v\u1edbi s\u1ee9c m\u1ea1nh. To\u00e0n b\u1ed9 c\u1ea5u tr\u00fac, b\u1eaft \u0111\u1ea7u t\u1eeb l\u00f5i th\u1ee7y tinh v\u00e0 k\u1ebft th\u00fac b\u1eb1ng l\u1edbp v\u1ecf b\u1ea3o v\u1ec7, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 r\u00f5 r\u00e0ng. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn tri\u1ec3n, c\u00e1p quang c\u0169ng s\u1ebd ti\u1ebfn tri\u1ec3n. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n n\u00e2ng c\u1ea5p m\u1ea1ng c\u1ee7a m\u00ecnh, th\u00ec kh\u00f4ng c\u1ea7n t\u00ecm \u0111\u00e2u xa n\u1eefa <a href=\"https:\/\/dekam-fiber.com\/vi\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u1ee3i Dekam<\/a>. Ch\u00fang t\u00f4i chuy\u00ean s\u1ea3n xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p s\u1ee3i quang t\u00f9y ch\u1ec9nh. V\u00ec v\u1eady, h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay!<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever wondered what makes Fiber optic cables better than traditional copper wires? If so, then do remember that Fiber cables are made with high-grade glass cores and environmental protective sheaths, which can endure everything from residential network connections to underwater links. In this article, we\u2019ll discuss in detail [&hellip;]<\/p>","protected":false},"author":1,"featured_media":18423,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Fiber Optic Cable Construction: A Comprehensive Analysis","_seopress_titles_desc":"","_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":"","adv-header-id-meta":"","stick-header-meta":"","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-18699","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\/18699","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=18699"}],"version-history":[{"count":5,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/18699\/revisions"}],"predecessor-version":[{"id":18726,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/18699\/revisions\/18726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media\/18423"}],"wp:attachment":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media?parent=18699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/categories?post=18699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/tags?post=18699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}