{"id":3969,"date":"2025-08-30T00:00:00","date_gmt":"2025-08-30T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-otn-optical-transport-network\/"},"modified":"2026-06-22T09:06:54","modified_gmt":"2026-06-22T09:06:54","slug":"what-is-otn-optical-transport-network","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-otn-optical-transport-network","title":{"rendered":"OTN (M\u1ea1ng truy\u1ec1n d\u1eabn quang) \u2013 T\u1ed5ng quan v\u1ec1 \u0111\u1ecbnh ngh\u0129a v\u00e0 ch\u1ee9c n\u0103ng"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18b845445b43458ebf314f90ae585074-1024x608.webp\" alt=\"OTN (Optical Transport Network) \u2013 Definition and Functions Overview\" class=\"wp-image-3966\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18b845445b43458ebf314f90ae585074-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18b845445b43458ebf314f90ae585074-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18b845445b43458ebf314f90ae585074-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18b845445b43458ebf314f90ae585074-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18b845445b43458ebf314f90ae585074.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf OTN l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1ea1ng v\u1eadn chuy\u1ec3n quang h\u1ecdc (OTN)<\/strong> l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf d\u00e0nh cho vi\u1ec7c truy\u1ec1n t\u1ea3i, gh\u00e9p k\u00eanh, chuy\u1ec3n m\u1ea1ch v\u00e0 qu\u1ea3n l\u00fd c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u kh\u00e1ch h\u00e0ng kh\u00e1c nhau tr\u00ean c\u00e1p quang. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi <strong>Li\u00ean minh Vi\u1ec5n th\u00f4ng Qu\u1ed1c t\u1ebf (ITU-T lo\u1ea1t G.709)<\/strong> nh\u01b0 l\u00e0 c\u00f4ng ngh\u1ec7 truy\u1ec1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo sau SDH\/SONET.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a OTN l\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t khung th\u1ed1ng nh\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 cho <strong>truy\u1ec1n d\u1eabn quang c\u00f3 dung l\u01b0\u1ee3ng cao, kho\u1ea3ng c\u00e1ch xa v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ed7i<\/strong>. OTN cung c\u1ea5p m\u1ed9t \u201cl\u1edbp bao b\u1ecdc\u201d k\u1ef9 thu\u1eadt s\u1ed1 xung quanh d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng, \u0111\u1ea3m b\u1ea3o t\u00ednh minh b\u1ea1ch d\u1ecbch v\u1ee5 \u0111\u1ed3ng th\u1eddi b\u1ed5 sung kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a OTN<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>T\u00ednh minh b\u1ea1ch d\u1ecbch v\u1ee5<\/strong><br>OTN \u0111\u00f3ng g\u00f3i c\u00e1c t\u00edn hi\u1ec7u kh\u00e1ch h\u00e0ng \u0111a d\u1ea1ng\u2014nh\u01b0 Ethernet, SDH\/SONET, Fibre Channel v\u00e0 IP\u2014m\u00e0 kh\u00f4ng thay \u0111\u1ed5i c\u1ea5u tr\u00fac g\u1ed1c c\u1ee7a ch\u00fang.<\/p><\/li>\n\n\n\n<li><p><strong>Gh\u00e9p k\u00eanh ph\u00e2n c\u1ea5p<\/strong><br>OTN gi\u1edbi thi\u1ec7u c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ee9a g\u1ecdi l\u00e0 <strong>\u0110\u01a1n v\u1ecb d\u1eef li\u1ec7u quang (ODU)<\/strong>, cho ph\u00e9p t\u00edch h\u1ee3p linh ho\u1ea1t c\u00e1c k\u00eanh t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0o c\u00e1c \u0111\u01b0\u1eddng d\u1eabn quang t\u1ed1c \u0111\u1ed9 cao h\u01a1n.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/fec-forward-error-correction-in-optical-communication\/\" target=\"_blank\" rel=\"\"><strong>S\u1eeda l\u1ed7i ti\u1ebfn (FEC)<\/strong><\/a><br>OTN s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt s\u1eeda l\u1ed7i ti\u00ean ti\u1ebfn, gi\u1ea3m <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-what-is-bit-error-rate\/\" target=\"_blank\" rel=\"\">t\u1ef7 l\u1ec7 l\u1ed7i bit<\/a> (t\u1ef7 l\u1ec7 l\u1ed7i bit \u2013 BER) xu\u1ed1ng m\u1ee9c ph\u00f9 h\u1ee3p cho truy\u1ec1n th\u00f4ng kho\u1ea3ng c\u00e1ch xa \u0111\u00e1ng tin c\u1eady.<\/p><\/li>\n\n\n\n<li><p><strong>V\u1eadn h\u00e0nh, Qu\u1ea3n tr\u1ecb v\u00e0 B\u1ea3o tr\u00ec (OAM)<\/strong><br>C\u00e1c ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t n\u1ed9i t\u1ea1i, \u0111o l\u01b0\u1eddng hi\u1ec7u su\u1ea5t v\u00e0 qu\u1ea3n l\u00fd s\u1ef1 c\u1ed1 gi\u00fap OTN \u0111\u1ea1t ti\u00eau chu\u1ea9n m\u1ea1ng l\u00f5i v\u00e0 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3.<\/p><\/li>\n\n\n\n<li><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><br>H\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n t\u1eeb 2,5G (OTU1) \u0111\u1ebfn 400G (OTUC4) v\u00e0 cao h\u01a1n n\u1eefa, OTN th\u00edch \u1ee9ng v\u1edbi nhu c\u1ea7u b\u0103ng th\u00f4ng ng\u00e0y c\u00e0ng t\u0103ng trong trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng vi\u1ec5n th\u00f4ng.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"272\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aaa6dbecf675427395764116c24d308f-1024x272.webp\" alt=\"OTN Signal Flow\" class=\"wp-image-3967\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aaa6dbecf675427395764116c24d308f-1024x272.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aaa6dbecf675427395764116c24d308f-300x80.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aaa6dbecf675427395764116c24d308f-768x204.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aaa6dbecf675427395764116c24d308f-18x5.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aaa6dbecf675427395764116c24d308f.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf C\u1ea5u tr\u00fac ph\u00e2n l\u1edbp c\u1ee7a OTN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OTN \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c th\u00e0nh nhi\u1ec1u l\u1edbp logic, m\u1ed7i l\u1edbp \u0111\u1ea3m nhi\u1ec7m c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>OPUk (\u0110\u01a1n v\u1ecb t\u1ea3i tr\u1ecdng quang):<\/strong> Khu v\u1ef1c t\u1ea3i tr\u1ecdng n\u01a1i c\u00e1c t\u00edn hi\u1ec7u kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1.<\/p><\/li>\n\n\n\n<li><p><strong>ODUk (\u0110\u01a1n v\u1ecb d\u1eef li\u1ec7u quang):<\/strong> Cung c\u1ea5p gi\u00e1m s\u00e1t \u1edf c\u1ea5p \u0111\u01b0\u1eddng d\u1eabn v\u00e0 gh\u00e9p k\u00eanh c\u00e1c t\u1ea3i tr\u1ecdng OPU.<\/p><\/li>\n\n\n\n<li><p><strong>OTUk (\u0110\u01a1n v\u1ecb truy\u1ec1n d\u1eabn quang):<\/strong> Th\u00eam c\u1ea5u tr\u00fac khung, \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 ph\u1ea7n \u0111\u1ea7u d\u01b0 \u1edf c\u1ea5p \u0111o\u1ea1n.<\/p><\/li>\n\n\n\n<li><p><strong>L\u1edbp k\u00eanh quang (Och):<\/strong> Truy\u1ec1n t\u1ea3i c\u00e1c t\u00edn hi\u1ec7u OTU tr\u00ean c\u00e1c k\u00eanh WDM.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ebfn tr\u00fac ph\u00e2n l\u1edbp n\u00e0y cho ph\u00e9p OTN \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng gh\u00e9p k\u00eanh hi\u1ec7u qu\u1ea3, qu\u1ea3n l\u00fd m\u1ea1nh m\u1ebd v\u00e0 truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf V\u00ec sao OTN quan tr\u1ecdng?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/backbone-network-high-speed-data-transmission\/\" target=\"_blank\" rel=\"\"><strong>M\u1ea1ng x\u01b0\u01a1ng s\u1ed1ng<\/strong><\/a><strong>:<\/strong> H\u1ed7 tr\u1ee3 truy\u1ec1n d\u1eabn dung l\u01b0\u1ee3ng c\u1ef1c cao xuy\u00ean su\u1ed1t c\u00e1c th\u00e0nh ph\u1ed1, qu\u1ed1c gia v\u00e0 ch\u00e2u l\u1ee5c.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\" target=\"_blank\" rel=\"\"><strong>K\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong><\/a><strong>:<\/strong> Cho ph\u00e9p thi\u1ebft l\u1eadp c\u00e1c k\u1ebft n\u1ed1i m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y.<\/p><\/li>\n\n\n\n<li><p><strong>5G v\u00e0 truy\u1ec1n d\u1eabn di \u0111\u1ed9ng:<\/strong> Cung c\u1ea5p c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u1ed5n \u0111\u1ecbnh, b\u0103ng th\u00f4ng cao cho fronthaul v\u00e0 backhaul.<\/p><\/li>\n\n\n\n<li><p><strong><p>Simplified Cable Management:<\/p><\/strong> OTN t\u01b0\u01a1ng th\u00edch v\u1edbi <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\" target=\"_blank\" rel=\"\">DWDM<\/a>, \u0111\u1ea3m b\u1ea3o m\u1ea1ng c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n h\u01b0\u1edbng t\u1edbi 400G v\u00e0 800G m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf OTN v\u00e0 b\u1ed9 thu ph\u00e1t quang<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c94a9cff999480ab3b57d0c0b07b2e3.webp\" alt=\"LINK-PP Optical Transceivers\" class=\"wp-image-3968\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c94a9cff999480ab3b57d0c0b07b2e3.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c94a9cff999480ab3b57d0c0b07b2e3-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c94a9cff999480ab3b57d0c0b07b2e3-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c94a9cff999480ab3b57d0c0b07b2e3-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c94a9cff999480ab3b57d0c0b07b2e3-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong khi OTN x\u00e1c \u0111\u1ecbnh khung truy\u1ec1n d\u1eabn k\u1ef9 thu\u1eadt s\u1ed1, <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng cho ph\u00e9p tri\u1ec3n khai th\u1ef1c t\u1ebf. Ch\u00fang chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n sang t\u00edn hi\u1ec7u quang v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, mang c\u00e1c khung OTN qua c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP<\/strong> cung c\u1ea5p danh m\u1ee5c \u0111\u1ea7y \u0111\u1ee7 c\u00e1c module quang\u2014v\u00ed d\u1ee5 nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+ 10G<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28 25G<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>QSFP+ 40G<\/strong><\/a><strong>, and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>100G QSFP28<\/strong><\/a><strong> b\u1ed9 thu ph\u00e1t<\/strong>\u2014ho\u00e0n to\u00e0n tu\u00e2n th\u1ee7 c\u00e1c \u1ee9ng d\u1ee5ng OTN. C\u00e1c module n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng then ch\u1ed1t bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ea1ng l\u00f5i c\u00f3 dung l\u01b0\u1ee3ng cao<\/p><\/li>\n\n\n\n<li><p>Truy\u1ec1n d\u1eabn DWDM kho\u1ea3ng c\u00e1ch xa<\/p><\/li>\n\n\n\n<li><p>K\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y v\u00e0 doanh nghi\u1ec7p<\/p><\/li>\n\n\n\n<li><p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng v\u00e0 5G<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 T\u00ecm hi\u1ec3u th\u00eam: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">B\u1ed9 thu ph\u00e1t quang LINK-PP<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OTN (M\u1ea1ng truy\u1ec1n t\u1ea3i quang)<\/strong> l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a vi\u1ec5n th\u00f4ng quang hi\u1ec7n \u0111\u1ea1i, cung c\u1ea5p b\u0103ng th\u00f4ng m\u1edf r\u1ed9ng, b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ed7i m\u1ea1nh m\u1ebd v\u00e0 truy\u1ec1n d\u1eabn th\u1ed1ng nh\u1ea5t cho nhi\u1ec1u d\u1ecbch v\u1ee5. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c ti\u00eau chu\u1ea9n OTN v\u1edbi c\u00e1c b\u1ed9 thu ph\u00e1t quang ch\u1ea5t l\u01b0\u1ee3ng cao, c\u00e1c nh\u00e0 khai th\u00e1c c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng nh\u1eefng m\u1ea1ng l\u01b0\u1edbi s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai, \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn, <strong>LINK-PP cung c\u1ea5p <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a><strong> \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho tri\u1ec3n khai OTN<\/strong>, gi\u00fap kh\u00e1ch h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao, kho\u1ea3ng c\u00e1ch xa v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf Xem th\u00eam<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"\">K\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u (DCI) l\u00e0 g\u00ec v\u00e0 v\u00ec sao module quang l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/fec-forward-error-correction-in-optical-communication\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"\">FEC (S\u1eeda l\u1ed7i ti\u1ebfn tr\u01b0\u1edbc) trong truy\u1ec1n th\u00f4ng quang l\u00e0 g\u00ec?<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-what-is-bit-error-rate\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"\">T\u1ef7 L\u1ec7 L\u1ed7i Bit l\u00e0 G\u00ec? T\u00ecm Hi\u1ec3u V\u1ec1 \u0110\u1ed9 Nguy\u00ean V\u1eb9n c\u1ee7a T\u00edn Hi\u1ec7u S\u1ed1<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/backbone-network-high-speed-data-transmission\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"\">M\u1ea1ng l\u00f5i l\u00e0 g\u00ec?<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"\">DWDM l\u00e0 g\u00ec? Gi\u1ea3i th\u00edch v\u1ec1 gh\u00e9p k\u00eanh ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng d\u00e0y \u0111\u1eb7c<\/a><\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>OTN l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n v\u1eadn chuy\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1 do ITU-T \u0111\u1ecbnh ngh\u0129a cho vi\u1ec7c truy\u1ec1n d\u1eabn quang dung l\u01b0\u1ee3ng cao. T\u00ecm hi\u1ec3u c\u00e1ch c\u00e1c b\u1ed9 thu ph\u00e1t quang LINK-PP h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean OTN.<\/p>","protected":false},"author":1,"featured_media":3966,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-3969","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=3969"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3969\/revisions"}],"predecessor-version":[{"id":11382,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3969\/revisions\/11382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3966"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}