{"id":18336,"date":"2025-02-22T03:35:15","date_gmt":"2025-02-22T03:35:15","guid":{"rendered":"https:\/\/dekam-fiber.com\/?p=18336"},"modified":"2025-02-22T06:07:40","modified_gmt":"2025-02-22T06:07:40","slug":"os1-vs-os2","status":"publish","type":"post","link":"https:\/\/dekam-fiber.com\/vi\/os1-vs-os2\/","title":{"rendered":"C\u00e1p quang OS1 so v\u1edbi OS2: So s\u00e1nh \u0111\u1ea7y \u0111\u1ee7"},"content":{"rendered":"<p>Khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh l\u1eafp \u0111\u1eb7t c\u00e1p quang, b\u1ea1n ph\u1ea3i quen thu\u1ed9c v\u1edbi t\u1eebng lo\u1ea1i, v\u00ec m\u1ed7i lo\u1ea1i ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch kh\u00e1c nhau. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, n\u1ebfu b\u1ea1n b\u1ed1i r\u1ed1i kh\u00f4ng bi\u1ebft n\u00ean l\u1eafp \u0111\u1eb7t OS1 hay OS2 (<a href=\"https:\/\/dekam-fiber.com\/vi\/single-mode-vs-multimode-fiber\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1c lo\u1ea1i c\u00e1p quang \u0111\u01a1n mode<\/a> ). Sau \u0111\u00f3, h\u00e3y nh\u1edb r\u1eb1ng OS1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ea1ng trong nh\u00e0 v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng v\u1edbi m\u1ee9c gi\u00e1 ph\u1ea3i ch\u0103ng. Tuy nhi\u00ean, OS2 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t khi n\u00f3i \u0111\u1ebfn c\u00e1c c\u00e0i \u0111\u1eb7t ngo\u00e0i tr\u1eddi \u0111\u01b0\u1eddng d\u00e0i do m\u1ea5t t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u.\u00a0<\/p>\n\n\n\n<p>V\u00ec v\u1eady, h\u00e3y ti\u1ebfp t\u1ee5c \u0111\u1ecdc blog n\u00e0y v\u00ec ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn chi ti\u1ebft v\u1ec1 c\u1ea3 hai lo\u1ea1i v\u00e0 l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u th\u1eddi gian, ti\u1ec1n b\u1ea1c v\u00e0 tr\u00e1nh kh\u1ecfi s\u1ef1 th\u1ea5t v\u1ecdng.<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcUk6j6ZKIov3PpPArXhLVGEnFwJrkOHfXOwnA3dlNYEAdydUo994qHdpU_CNAwkMHQnHj3gyQoYm3BRqW0xkWJi905NL_zhQGPwm_FjcpGOLQbnRM-5f9t6iooPRbU7nGC2CxKUg?key=2NrsxSNxVgNuyb4R8rk10VQ6\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>1) T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1p quang OS1 v\u00e0 OS2<\/em><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>i) C\u00e1i g\u00ec l\u00e0 <\/em><\/strong><strong><em>H\u1ec7 \u0111i\u1ec1u h\u00e0nh1<\/em><\/strong><strong><em>?&nbsp;<\/em><\/strong><\/h3>\n\n\n\n<p><em>\u201cOS1 (Ch\u1ebf \u0111\u1ed9 \u0111\u01a1n quang 1), l\u00e0 m\u1ed9t lo\u1ea1i c\u1ee5 th\u1ec3 c\u1ee7a <\/em><a href=\"https:\/\/dekam-fiber.com\/vi\/single-mode-vs-multimode-fiber\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>c\u00e1p quang \u0111\u01a1n mode<\/em><\/a><em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng trong nh\u00e0.\u201d<\/em><\/p>\n\n\n\n<p>C\u00e1p quang OS1 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ec7m ch\u1eb7t ch\u1ebd, cho th\u1ea5y l\u00f5i c\u00e1p \u0111\u01b0\u1ee3c bao quanh b\u1edfi l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7. H\u01a1n n\u1eefa, ch\u00fang ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u c\u00f3 \u0111\u1ed9 d\u00e0i ng\u1eafn h\u01a1n v\u1edbi r\u1ea5t \u00edt m\u1ea5t t\u00edn hi\u1ec7u.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdSEe2pcrSpbu8t-1ocuZiINLcFiQCbA4edPOOA10imUlikoY_1GBKHuklJcsFswDODBtYqAdXDTxBhhPorc50F_2QVOKecCLIpuQG-R2YqE52sM_l5hlFe0D9kK2aerwQdEJVnEw?key=2NrsxSNxVgNuyb4R8rk10VQ6\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:\u00a0\u00a0<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><strong><em>\u0110\u01b0\u1eddng k\u00ednh l\u00f5i&nbsp;<\/em><\/strong><\/td><td><strong><em>\u0110\u01b0\u1eddng k\u00ednh l\u1edbp ph\u1ee7&nbsp;<\/em><\/strong><\/td><td><strong><em>B\u01b0\u1edbc s\u00f3ng<\/em><\/strong><\/td><td><strong><em>\u0110\u1ed9 suy gi\u1ea3m t\u1ed1i \u0111a<\/em><\/strong><\/td><td><strong><em>Ki\u1ec3u \u00e1o kho\u00e1c<\/em><\/strong><\/td><\/tr><tr><td><strong><em>C\u00e1p quang OS1<\/em><\/strong><\/td><td><em>8 \u0111\u1ebfn 10 micron<\/em><\/td><td><em>125 micron<\/em><\/td><td><em>1310nm v\u00e0 1550nm<\/em><\/td><td><em>1,0 dB\/km cho 1310 nm v\u00e0 1,0 dB\/km cho 1550 nm<\/em><\/td><td><em>\u0110\u1ec7m ch\u1eb7t (ch\u1ec9 d\u00e0nh cho l\u1eafp \u0111\u1eb7t trong nh\u00e0)<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>C\u00f4ng d\u1ee5ng c\u1ee7a c\u00e1p quang OS1:<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>Do suy hao th\u1ea5p, s\u1ee3i OS1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ng trong nh\u00e0 \u0111\u00f2i h\u1ecfi m\u1ee9c hi\u1ec7u su\u1ea5t cao h\u01a1n. V\u00ed d\u1ee5;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>K\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng.<\/em><\/li>\n\n\n\n<li><em>K\u1ebft n\u1ed1i m\u1ea1ng Internet, \u0111i\u1ec7n tho\u1ea1i v\u00e0 truy\u1ec1n h\u00ecnh c\u00e1p b\u00ean trong t\u00f2a nh\u00e0.<\/em><\/li>\n\n\n\n<li><em>M\u1ea1ng LAN (m\u1ea1ng c\u1ee5c b\u1ed9) v\u0103n ph\u00f2ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u n\u1ed9i b\u1ed9 nhanh ch\u00f3ng.<\/em><\/li>\n\n\n\n<li><em>K\u1ebft n\u1ed1i c\u00e1c t\u00f2a nh\u00e0 kh\u00e1c nhau trong m\u1ed9t c\u01a1 s\u1edf ho\u1eb7c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc.<\/em><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>ii) C\u00e1i g\u00ec l\u00e0 <\/em><\/strong><strong><em>H\u1ec7 \u0111i\u1ec1u h\u00e0nh2<\/em><\/strong><strong><em>?<\/em><\/strong><\/h3>\n\n\n\n<p><em>\u201cOS2 (Optical Singlemode 2) c\u0169ng l\u00e0 m\u1ed9t lo\u1ea1i c\u00e1p quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 kh\u00e1c \u0111\u01b0\u1ee3c coi l\u00e0 t\u1ed1t nh\u1ea5t cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t cao khi truy\u1ec1n d\u1eabn \u0111\u01b0\u1eddng d\u00e0i.\u201d&nbsp;<\/em><\/p>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 OS1, OS2 c\u00f3 c\u1ea5u tr\u00fac \u1ed1ng l\u1ecfng ch\u1ee9a l\u00f5i s\u1ee3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng \u1ed1ng gel ho\u1eb7c \u1ed1ng ch\u1ee9a kh\u00f4ng kh\u00ed, gi\u00fap s\u1ee3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n tr\u01b0\u1edbc c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3, d\u1eef li\u1ec7u tr\u00ean kho\u1ea3ng c\u00e1ch xa c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i v\u1edbi m\u1ee9c m\u1ea5t t\u00edn hi\u1ec7u r\u1ea5t th\u1ea5p khi s\u1eed d\u1ee5ng OS2.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdVnvsCm1C6YvizKBlnxMAwqUB8t1rlYItfEte3lnyQ7aq2cPZInMG4MnJcQAUbanXirKNUITsu1e_qCmxvcpycmn7LgEjDOsxoBYyqp-swPiRKG9X2d376NA3Pro2ciXIKVx2a?key=2NrsxSNxVgNuyb4R8rk10VQ6\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:\u00a0\u00a0<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><strong><em>\u0110\u01b0\u1eddng k\u00ednh l\u00f5i&nbsp;<\/em><\/strong><\/td><td><strong><em>\u0110\u01b0\u1eddng k\u00ednh l\u1edbp ph\u1ee7&nbsp;<\/em><\/strong><\/td><td><strong><em>B\u01b0\u1edbc s\u00f3ng<\/em><\/strong><\/td><td><strong><em>\u0110\u1ed9 suy gi\u1ea3m t\u1ed1i \u0111a<\/em><\/strong><\/td><td><strong><em>Ki\u1ec3u \u00e1o kho\u00e1c<\/em><\/strong><\/td><\/tr><tr><td><strong><em>C\u00e1p quang OS2<\/em><\/strong><\/td><td>8-10 micron<\/td><td>125 micron<\/td><td>1310nm v\u00e0 1550nm<\/td><td>0,4 dB\/km \u1edf 1310 nm, 0,25 dB\/km \u1edf 1550 nm.&nbsp;&nbsp;<br><\/td><td>\u1ed0ng r\u1eddi (d\u00f9ng cho l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi v\u00e0 ng\u1ea7m)&nbsp;<br><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>C\u00f4ng d\u1ee5ng c\u1ee7a OS2:<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>C\u00e1p quang OS2 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t cho m\u1ee5c \u0111\u00edch truy\u1ec1n th\u00f4ng t\u1ea7m xa v\u00e0 \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi. V\u00ed d\u1ee5; b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng lo\u1ea1i c\u00e1p n\u00e0y cho c\u00e1c m\u1ee5c \u0111\u00edch sau;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1p OS2 c\u00f3 nhu c\u1ea7u l\u1edbn trong c\u00e1c m\u1ea1ng c\u00e1p quang qu\u1ed1c gia v\u00e0 \u0111\u00f4 th\u1ecb do k\u1ebft n\u1ed1i internet nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00ednh n\u0103ng ch\u1ed1ng \u1ea9m v\u00e0 ch\u1ed1ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a OS2 l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ng\u1eadp n\u01b0\u1edbc v\u00e0 <a href=\"https:\/\/dekam-fiber.com\/vi\/direct-buried-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">s\u1ee3i ch\u00f4n v\u00f9i<\/a>.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u00e8n giao th\u00f4ng, gi\u00e1m s\u00e1t c\u0169ng nh\u01b0 h\u1ec7 th\u1ed1ng \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00e1p quang OS2.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh s\u1eed d\u1ee5ng c\u00e1p quang OS2 \u0111\u1ec3 li\u00ean l\u1ea1c gi\u1eefa c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 tr\u1ea1m bi\u1ebfn \u00e1p.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1p quang OS2 \u0111\u1ec3 li\u00ean l\u1ea1c d\u1ec5 d\u00e0ng, an to\u00e0n v\u00e0 l\u00e2u d\u00e0i trong nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng qu\u00e2n s\u1ef1 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>2) S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa OS1 v\u00e0 OS2<\/em><\/strong><\/h2>\n\n\n\n<p>Although both OS1 and OS2 utilize light to transmit information, they differ in terms of their structure, performance, and operating environments which makes them more suitable for specific purposes. So, let&#8217;s discuss both types deeply!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>i) C\u1ea5u tr\u00fac c\u00e1p: <\/em><\/strong><strong><em>OS1 so v\u1edbi OS2<\/em><\/strong><strong><em> c\u00e1p quang<\/em><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS1: <\/em><\/strong><em>N\u00f3 c\u00f3 thi\u1ebft k\u1ebf \u0111\u1ec7m ch\u1eb7t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 l\u00f5i s\u1ee3i \u0111\u01b0\u1ee3c b\u1ecdc trong m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7, th\u01b0\u1eddng \u1edf d\u1ea1ng \u0111\u1ec7m nh\u1ef1a. Thi\u1ebft k\u1ebf nh\u01b0 v\u1eady l\u00e0m cho OS1 m\u1ea1nh h\u01a1n v\u00e0 linh ho\u1ea1t h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng trong nh\u00e0, nh\u01b0ng n\u00f3 c\u0169ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng u\u1ed1n cong nh\u1ecf (c\u00e1c \u0111\u01b0\u1eddng cong nh\u1ecf trong s\u1ee3i d\u1eabn \u0111\u1ebfn m\u1ea5t t\u00edn hi\u1ec7u).\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS2:<\/em><\/strong><em> Tuy nhi\u00ean, OS2 s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf d\u1ea1ng \u1ed1ng r\u1eddi. V\u00ed d\u1ee5; n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t \u1ed1ng r\u1ed7ng ch\u1ee9a \u0111\u1ea7y kh\u00f4ng kh\u00ed ho\u1eb7c gel. Thi\u1ebft k\u1ebf n\u00e0y cho ph\u00e9p s\u1ee3i th\u00edch nghi t\u1ed1t h\u01a1n v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng nh\u01b0 nhi\u1ec7t \u0111\u1ed9 dao \u0111\u1ed9ng, \u0111\u1ed9 \u1ea9m v\u00e0 th\u1eadm ch\u00ed l\u00e0 m\u1ed9t s\u1ed1 m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ecfng v\u1eadt l\u00fd.<\/em><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfqxrzV0JBz4BoSK-2eJAl2v9bBnoooYuVEYFL02-QR6yX98V9Ed-NJPDc2GzNDawlZt4bPOWslw9YVnA3Y4jDwtu08-TauFCZ842IdCOFeLuDPBUEEYoKh1DucrLUyOuSgzqkVOQ?key=2NrsxSNxVgNuyb4R8rk10VQ6\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>ii) Hi\u1ec7u su\u1ea5t v\u00e0 B\u0103ng th\u00f4ng: <\/em><\/strong><strong><em>C\u00e1p quang OS2 so v\u1edbi OS1<\/em><\/strong><\/h3>\n\n\n\n<p>OS1 v\u00e0 OS2 \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u00e1p quang cao, m\u1eb7c d\u00f9 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang thay \u0111\u1ed5i t\u00f9y theo kho\u1ea3ng c\u00e1ch. V\u00ed d\u1ee5;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS1: <\/em><\/strong><em>Lo\u1ea1i c\u00e1p n\u00e0y cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u kho\u1ea3ng c\u00e1ch ng\u1eafn l\u00ean \u0111\u1ebfn 10 Gbps trong ph\u1ea1m vi 10 km. Tuy nhi\u00ean, t\u1ed1c \u0111\u1ed9 suy gi\u1ea3m cao h\u01a1n c\u1ee7a n\u00f3 d\u1eabn \u0111\u1ebfn t\u00edn hi\u1ec7u y\u1ebfu h\u01a1n theo th\u1eddi gian.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS2:<\/em><\/strong><em> So s\u00e1nh, OS2 c\u0169ng cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u 10 Gbps. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 duy tr\u00ec t\u00edn hi\u1ec7u l\u00ean \u0111\u1ebfn 200 km do suy gi\u1ea3m th\u1ea5p h\u01a1n.<\/em><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>iii) Kho\u1ea3ng c\u00e1ch v\u00e0 \u0111\u1ed9 suy gi\u1ea3m: C\u00e1p quang OS1 so v\u1edbi OS2<\/em><\/strong><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc h\u1ebft, h\u00e3y nh\u1edb r\u1eb1ng \u0110\u1ed9 suy gi\u1ea3m kho\u1ea3ng c\u00e1ch \u00e1m ch\u1ec9 s\u1ef1 m\u1ea5t c\u00f4ng su\u1ea5t t\u00edn hi\u1ec7u theo kho\u1ea3ng c\u00e1ch di chuy\u1ec3n. \u0110\u1ed9 suy gi\u1ea3m th\u1ea5p h\u01a1n cho th\u1ea5y kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u xa h\u01a1n.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS1:<\/em><\/strong><em> OS1 c\u00f3 \u0111\u1ed9 suy gi\u1ea3m 1,0 dB\/km, ngh\u0129a l\u00e0 c\u00e1p d\u00e0i 10 km s\u1ebd m\u1ea5t 10 dB c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS2: <\/em><\/strong><em>OS2\u2019s 0.25 dB\/km enables greater efficiency due to the loss being only 2.5 dB over the same distance. This is because OS2&#8217;s loose-tube construction and low water peak fibre minimize loss at 1400 nm, making the telecommunication signal highly efficient.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeTviS_i1doADZn3cF65s5iDePS7L8KGBq1Z2Mz-U9jC7oa2tDzB0OFeXXcrc1rmbxAlCVGCGkRqu0cNOpY8osIPqNlDuBx7--NaNMwrywx4QCy_E9ig2j_UqpBohoUti30u8MnRQ?key=2NrsxSNxVgNuyb4R8rk10VQ6\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>iv) Ph\u00e2n t\u00edch chi ph\u00ed: <\/em><\/strong><strong><em>C\u00e1p quang OS1 so v\u1edbi OS2<\/em><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS1:<\/em><\/strong><em> It is more affordable, priced at approximately $0.20 &#8211; $0.50 per meter due to ease of fabrication and use in less complex networks.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>S\u1ee3i OS2: <\/em><\/strong><em>On the other hand, it is more costly at around $0.50 &#8211; $1.50 per meter owing to more complex construction. For instance, OS2 fibres come with additional protective layers because of the advanced manufacturing procedures required to decrease attenuation and enhance durability.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>v) Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7: <\/em><\/strong><strong><em>C\u00e1p quang OS2 so v\u1edbi OS1<\/em><\/strong><\/h3>\n\n\n\n<p>C\u00e1p quang OS1 v\u00e0 OS2 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n, quy t\u1eafc v\u00e0 quy \u0111\u1ecbnh kh\u00e1c nhau c\u1ee7a ng\u00e0nh. C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y th\u01b0\u1eddng \u0111\u1eb7t ra c\u00e1c quy t\u1eafc c\u1ee5 th\u1ec3 cho k\u1ebft c\u1ea5u, hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a c\u00e1p quang. Ch\u00fang ta h\u00e3y th\u1ea3o lu\u1eadn v\u1ec1 ch\u00fang cho OS1 v\u00e0 OS2.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 OS1<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.fs.com\/blog\/understanding-itut-standards-for-various-optical-fibers-3255.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Ti\u00eau chu\u1ea9n ITU-T G.652A\/B: <\/em><\/strong><\/a><em>C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ITU-T G.652A\/B m\u00f4 t\u1ea3 c\u00e1c s\u1ee3i quang \u0111\u01a1n mode chung v\u1edbi c\u00e1c t\u1ed5n th\u1ea5t m\u1ea1ng vi\u1ec5n th\u00f4ng \u0111i\u1ec3n h\u00ecnh. C\u00e1c s\u1ee3i quang n\u00e0y c\u00f3 \u0111\u1ec9nh n\u01b0\u1edbc cao h\u01a1n g\u00e2y m\u1ea5t t\u00edn hi\u1ec7u \u1edf kho\u1ea3ng 1383 nm, do \u0111\u00f3 h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng to\u00e0n ph\u1ed5. Tuy nhi\u00ean, \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng trong nh\u00e0 c\u1ef1 ly ng\u1eafn.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/ISO\/IEC_11801\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Ti\u00eau chu\u1ea9n ISO\/IEC 11801:<\/em><\/strong><\/a><strong><em> <\/em><\/strong><em>Ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho h\u1ec7 th\u1ed1ng c\u00e1p c\u00f3 c\u1ea5u tr\u00fac trong c\u00e1c t\u00f2a nh\u00e0. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1ch ti\u1ebfp c\u1eadn th\u1ed1ng nh\u1ea5t \u0111\u1ed1i v\u1edbi vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1p quang, c\u00e1p \u0111\u1ed3ng v\u00e0 c\u00e1p \u0111\u1ed3ng tr\u1ee5c. C\u00e1c s\u1ee3i OS1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng doanh nghi\u1ec7p c\u00f3 b\u1ea3o h\u00e0nh n\u00ean ti\u00eau chu\u1ea9n n\u00e0y l\u00e0 b\u1eaft bu\u1ed9c.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/community.fs.com\/encyclopedia\/en-50173.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Ti\u00eau chu\u1ea9n EN 50173:<\/em><\/strong><em> <\/em><\/a><em>Ti\u00eau chu\u1ea9n n\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ti\u00eau chu\u1ea9n ISOIC 11801 t\u1ea1i Ch\u00e2u \u00c2u v\u00e0 bao g\u1ed3m h\u1ec7 th\u1ed1ng c\u00e1p c\u00f3 c\u1ea5u tr\u00fac cho v\u0103n ph\u00f2ng, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 \u0111\u1ecba \u0111i\u1ec3m c\u00f4ng nghi\u1ec7p, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t m\u1ea1ng tr\u00ean kh\u1eafp Ch\u00e2u \u00c2u.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.antaira.com\/Blog-Difference-Between-TIA-EIA-68A-and-TIA-EIA-568B?srsltid=AfmBOooXDfHktancj67kRblHOEJ8o-2jtXypxTe7tJNBppWhQqSpUcwd\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>TIA\/EIA-568:<\/em><\/strong><\/a><em> C\u00e1c h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng s\u1ee3i quang OS1 ph\u1ea3i \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n TIA\/EIA-568 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c li\u00ean k\u1ebft c\u1ed1 \u0111\u1ecbnh, s\u1eed d\u1ee5ng c\u00e1p quang v\u00e0 c\u00e1p \u0111\u1ed3ng cho c\u1ea3 l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 tho\u1ea1i.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 OS2\u00a0<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.fs.com\/blog\/understanding-itut-standards-for-various-optical-fibers-3255.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Ti\u00eau chu\u1ea9n ITU-T G.652C\/D:<\/em><\/strong><\/a><strong><em> <\/em><\/strong><em>Through diminished signal attenuation at 1383nm, OS2 fibre&#8217;s long-distance data transmission is made possible with the full spectrum, as defined by ITU-T G.652C\/D.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.iso.org\/standard\/38812.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Ti\u00eau chu\u1ea9n ISO\/IEC 24702:<\/em><\/strong><\/a><em> C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1eb7t ra c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ed1i x\u1ee9ng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a s\u1ee3i quang nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ea3i tr\u1ecdng k\u00e9o.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/standards.iteh.ai\/catalog\/standards\/clc\/bcaf23e6-699e-460a-af8c-01e48f43782c\/en-60793-2-50-2016?srsltid=AfmBOopMUsLBAsHDr-lUm7P_FZjtRNx_4bA69NaugXcl_k9S_Sri7aAw\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>EN 60793-2-50:<\/em><\/strong><em> <\/em><\/a><em>Ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1p quang l\u1eafp \u0111\u1eb7t b\u00ean ngo\u00e0i.<\/em><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><strong><em>S\u1ee3i OS1<\/em><\/strong><\/td><td><strong><em>S\u1ee3i OS2&nbsp;<\/em><\/strong><\/td><td><strong><em>K\u1ebft qu\u1ea3<\/em><\/strong><\/td><\/tr><tr><td><strong><em>X\u00e2y d\u1ef1ng c\u00e1p<\/em><\/strong><\/td><td><em>\u0110\u1ec7m ch\u1eb7t, ch\u1eafc nh\u01b0ng c\u1ee9ng<\/em><\/td><td><em>\u1ed0ng l\u1ecfng l\u1ebbo, linh ho\u1ea1t v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/em><\/td><td><em>OS2 (\u0110\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n)<\/em><\/td><\/tr><tr><td><strong><em>Hi\u1ec7u su\u1ea5t &amp; B\u0103ng th\u00f4ng<\/em><\/strong><\/td><td><em>10 Gbps (kho\u1ea3ng c\u00e1ch ng\u1eafn)<\/em><\/td><td><em>10 Gbps (kho\u1ea3ng c\u00e1ch xa) v\u1edbi m\u1ee9c m\u1ea5t t\u00edn hi\u1ec7u th\u1ea5p h\u01a1n<\/em><\/td><td><em>OS2 (T\u1ed1t h\u01a1n qua kho\u1ea3ng c\u00e1ch<\/em><\/td><\/tr><tr><td><strong><em>Suy gi\u1ea3m (M\u1ea5t t\u00edn hi\u1ec7u)<\/em><\/strong><\/td><td><em>1,0 dB\/km<\/em><\/td><td><em>0,25 dB\/km<\/em><\/td><td><em>OS2 (Gi\u1ea3m t\u1ed5n th\u1ea5t, ph\u1ea1m vi ti\u1ebfp c\u1eadn xa h\u01a1n)<\/em><\/td><\/tr><tr><td><strong><em>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/em><\/strong><\/td><td><em>L\u00ean \u0111\u1ebfn 10 km<\/em><\/td><td><em>L\u00ean \u0111\u1ebfn 200 km<\/em><\/td><td><em>OS2 (Ph\u1ea1m vi xa h\u01a1n)<\/em><\/td><\/tr><tr><td><strong><em>M\u00f4i tr\u01b0\u1eddng c\u00e0i \u0111\u1eb7t<\/em><\/strong><\/td><td><em>Trong nh\u00e0 (v\u0103n ph\u00f2ng, trung t\u00e2m d\u1eef li\u1ec7u<\/em><\/td><td><em>Ngo\u00e0i tr\u1eddi (m\u1ea1ng ng\u1ea7m, \u0111\u01b0\u1eddng d\u00e0i)<\/em><\/td><td><em>OS2 (\u0110a n\u0103ng h\u01a1n)<\/em><\/td><\/tr><tr><td><strong><em>Tr\u1ecb gi\u00e1<\/em><\/strong><\/td><td><em>$0.20 &#8211; $0.50 per meter (cheaper)<\/em><\/td><td><em>$0.50 &#8211; $1.50 per meter (higher cost)<\/em><\/td><td><em>OS1 (Th\u00e2n thi\u1ec7n v\u1edbi ng\u00e2n s\u00e1ch h\u01a1n)<\/em><\/td><\/tr><tr><td><strong><em>D\u1ec5 d\u00e0ng c\u00e0i \u0111\u1eb7t<\/em><\/strong><\/td><td><em>D\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t trong nh\u00e0<\/em><\/td><td><em>Y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t chuy\u00ean d\u1ee5ng \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi<\/em><\/td><td><em>OS1 (C\u00e0i \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n 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: B\u1ea1n n\u00ean ch\u1ecdn c\u00e1i n\u00e0o?<\/em><\/strong><\/h2>\n\n\n\n<p>V\u1eady l\u00e0 gi\u1edd b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1p quang OS1 v\u00e0 OS2, hy v\u1ecdng b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t. Do \u0111\u00f3, t\u00f4i ph\u1ea3i n\u00f3i r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn OS1 n\u1ebfu m\u1ea1ng c\u1ee7a b\u1ea1n n\u1eb1m trong ph\u1ea1m vi m\u1ed9t t\u00f2a nh\u00e0 duy nh\u1ea5t v\u00e0 c\u1ea7n m\u1ed9t t\u00f9y ch\u1ecdn ti\u1ebft ki\u1ec7m. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn OS2 n\u1ebfu kho\u1ea3ng c\u00e1ch m\u1ea1ng c\u1ee7a b\u1ea1n l\u1edbn (l\u1edbn h\u01a1n 10 km). H\u01a1n n\u1eefa, n\u1ebfu b\u1ea1n y\u00eau c\u1ea7u \u0111\u1ed9 suy gi\u1ea3m t\u1ed1i thi\u1ec3u v\u00e0 n\u0103ng su\u1ea5t t\u1ed1i \u0111a trong th\u1eddi gian d\u00e0i. T\u00f3m l\u1ea1i, c\u1ea3 OS1 v\u00e0 OS2 \u0111\u1ec1u l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi, nh\u01b0ng vi\u1ec7c bi\u1ebft nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t! Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 <a href=\"https:\/\/dekam-fiber.com\/vi\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u1ee3i Dekam<\/a> \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1p quang ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 nh\u01b0 trong nh\u00e0, ngo\u00e0i tr\u1eddi, d\u01b0\u1edbi n\u01b0\u1edbc ho\u1eb7c c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c.<\/p>","protected":false},"excerpt":{"rendered":"<p>Khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh l\u1eafp \u0111\u1eb7t c\u00e1p quang, b\u1ea1n ph\u1ea3i quen thu\u1ed9c v\u1edbi t\u1eebng lo\u1ea1i, v\u00ec m\u1ed7i lo\u1ea1i ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch kh\u00e1c nhau. T\u01b0\u01a1ng t\u1ef1, n\u1ebfu b\u1ea1n b\u1ed1i r\u1ed1i kh\u00f4ng bi\u1ebft n\u00ean l\u1eafp \u0111\u1eb7t OS1 hay OS2 (lo\u1ea1i c\u00e1p quang \u0111\u01a1n mode). V\u1eady th\u00ec h\u00e3y nh\u1edb r\u1eb1ng OS1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ea1ng trong nh\u00e0 v\u00e0 cung c\u1ea5p [\u2026]<\/p>","protected":false},"author":1,"featured_media":18242,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"OS1 vs OS2 Fibre Cable: A Complete Comparison - DEKAM","_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-18336","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\/18336","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=18336"}],"version-history":[{"count":8,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/18336\/revisions"}],"predecessor-version":[{"id":18355,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/18336\/revisions\/18355"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media\/18242"}],"wp:attachment":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media?parent=18336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/categories?post=18336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/tags?post=18336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}