{"id":3756,"date":"2025-11-19T00:00:00","date_gmt":"2025-11-19T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/optical-modules-high-speed-content-delivery-cdns\/"},"modified":"2026-06-22T04:55:41","modified_gmt":"2026-06-22T04:55:41","slug":"optical-modules-high-speed-content-delivery-cdns","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-modules-high-speed-content-delivery-cdns","title":{"rendered":"C\u00e1c m\u00f4-\u0111un quang th\u00fac \u0111\u1ea9y vi\u1ec7c truy\u1ec1n t\u1ea3i n\u1ed9i dung t\u1ed1c \u0111\u1ed9 cao trong c\u00e1c m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/656ebad2e76d4bf3afb702ed168aa71a.webp\" alt=\"How Optical Modules Drive High-Speed Content Delivery in CDNs\" class=\"wp-image-3754\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/656ebad2e76d4bf3afb702ed168aa71a.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/656ebad2e76d4bf3afb702ed168aa71a-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/656ebad2e76d4bf3afb702ed168aa71a-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/656ebad2e76d4bf3afb702ed168aa71a-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/656ebad2e76d4bf3afb702ed168aa71a-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong k\u1ef7 nguy\u00ean s\u1ed1 ng\u00e0y nay, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/content-delivery-network-cdn-website-speed-reliability\/\"><strong>M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN)<\/strong><\/a> l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u00e1c tr\u1ea3i nghi\u1ec7m tr\u1ef1c tuy\u1ebfn nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady, t\u1eeb ph\u00e1t tr\u1ef1c tuy\u1ebfn video \u0111\u1ebfn th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. Nh\u01b0ng \u0111\u1eb1ng sau h\u1eadu tr\u01b0\u1eddng, c\u00e1c module quang \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u li\u1ec1n m\u1ea1ch. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch nh\u1eefng th\u00e0nh ph\u1ea7n nh\u1ecf b\u00e9 nh\u01b0ng m\u1ea1nh m\u1ebd n\u00e0y t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng CDN, gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u0103ng th\u00f4ng cao. Ch\u00fang ta c\u0169ng s\u1ebd \u0111i s\u00e2u v\u00e0o c\u00e1c chi ti\u1ebft c\u1ee5 th\u1ec3 v\u1ec1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a>, bao g\u1ed3m c\u00e1c gi\u1ea3i ph\u00e1p s\u00e1ng t\u1ea1o nh\u01b0 c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, \u0111\u1ed3ng th\u1eddi l\u00e0m n\u1ed5i b\u1eadt l\u00fd do v\u00ec sao ch\u00fang thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CDN hi\u1ec7n \u0111\u1ea1i. D\u00f9 b\u1ea1n l\u00e0 k\u1ef9 s\u01b0 m\u1ea1ng hay ng\u01b0\u1eddi y\u00eau c\u00f4ng ngh\u1ec7, b\u1ea1n \u0111\u1ec1u s\u1ebd thu \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 nh\u1eefng \u201canh h\u00f9ng th\u1ea7m l\u1eb7ng\u201d c\u1ee7a vi\u1ec7c ph\u00e2n ph\u1ed1i n\u1ed9i dung.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u00f4-\u0111un quang<\/strong> gi\u00fap vi\u1ec7c ph\u00e1t tr\u1ef1c tuy\u1ebfn ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 m\u01b0\u1ee3t m\u00e0. Ch\u00fang di chuy\u1ec3n d\u1eef li\u1ec7u nhanh ch\u00f3ng gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 ng\u01b0\u1eddi d\u00f9ng.<\/p><\/li><li><p>C\u00f3 nhi\u1ec1u lo\u1ea1i module quang kh\u00e1c nhau, v\u00ed d\u1ee5 nh\u01b0 <strong>QSFP-SR4<br><\/strong> and <strong>SFP28<\/strong>. M\u1ed7i lo\u1ea1i ph\u1ee5c v\u1ee5 nh\u1eefng nhu c\u1ea7u d\u1eef li\u1ec7u nh\u1ea5t \u0111\u1ecbnh. Vi\u1ec7c l\u1ef1a ch\u1ecdn module ph\u00f9 h\u1ee3p gi\u00fap m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p><\/li><li><p>C\u00f4ng ngh\u1ec7 s\u1ee3i quang v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1p \u0111\u1ed3ng. N\u00f3 mang l\u1ea1i t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn h\u01a1n. \u0110i\u1ec1u n\u00e0y n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p><\/li><li><p>C\u00e1c module quang 800G \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 ng\u00e0y c\u00e0ng t\u0103ng. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y v\u00e0 \u1ee9ng d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI). Nh\u1eefng module n\u00e0y truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p><\/li><li><p>Vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch t\u00edch h\u1ee3p v\u00e0 t\u01b0\u01a1ng th\u00edch l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u0103n kh\u1edbp v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/content-delivery-network-cdn-website-speed-reliability\/\"><strong>CDN<\/strong><\/a> l\u00e0 c\u00e1c m\u1ea1ng m\u00e1y ch\u1ee7 ph\u00e2n t\u00e1n, cung c\u1ea5p n\u1ed9i dung web\u2014nh\u01b0 h\u00ecnh \u1ea3nh, video v\u00e0 t\u1eadp l\u1ec7nh\u2014cho ng\u01b0\u1eddi d\u00f9ng d\u1ef1a tr\u00ean v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a h\u1ecd. B\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef b\u1ed9 nh\u1edb \u0111\u1ec7m d\u1eef li\u1ec7u g\u1ea7n ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i h\u01a1n, CDN gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5, c\u1ea3i thi\u1ec7n th\u1eddi gian t\u1ea3i v\u00e0 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 c\u00e1c \u0111\u1ec9nh l\u01b0u l\u01b0\u1ee3ng. V\u00ed d\u1ee5, khi b\u1ea1n xem phim tr\u1ef1c tuy\u1ebfn tr\u00ean Netflix, CDN \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb m\u1ed9t m\u00e1y ch\u1ee7 g\u1ea7n b\u1ea1n thay v\u00ec t\u1eeb m\u1ed9t m\u00e1y ch\u1ee7 g\u1ed1c \u1edf xa, t\u1eeb \u0111\u00f3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. Theo c\u00e1c b\u00e1o c\u00e1o ng\u00e0nh, CDN x\u1eed l\u00fd h\u01a1n m\u1ed9t n\u1eeda l\u01b0u l\u01b0\u1ee3ng internet to\u00e0n c\u1ea7u, kh\u1eb3ng \u0111\u1ecbnh vai tr\u00f2 thi\u1ebft y\u1ebfu c\u1ee7a ch\u00fang trong m\u1ed9t th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u1ee3i \u00edch ch\u00ednh c\u1ee7a CDN bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 gi\u1ea3m<\/strong>: Giao n\u1ed9i dung nhanh h\u01a1n nh\u1edd r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: X\u1eed l\u00fd h\u00e0ng tri\u1ec7u y\u00eau c\u1ea7u m\u00e0 kh\u00f4ng x\u1ea3y ra ngh\u1ebdn m\u1ea1ch.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tin c\u1eady<br><\/strong>: Ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n ng\u0103n ng\u1eeba \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3o m\u1eadt<\/strong>: B\u1ea3o v\u1ec7 ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS v\u00e0 c\u00e1c t\u00ednh n\u0103ng m\u00e3 h\u00f3a.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i th\u1ebf n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea7n c\u1ee9ng m\u1ea1nh m\u1ebd, v\u00e0 \u0111\u00e2y ch\u00ednh l\u00e0 n\u01a1i <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> ph\u00e1t huy vai tr\u00f2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 Vai tr\u00f2 c\u1ee7a c\u00e1c module quang trong CDN<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>M\u00f4-\u0111un quang<\/strong><\/a>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 thu ph\u00e1t quang, l\u00e0 c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh s\u00f3ng \u00e1nh s\u00e1ng (v\u00e0 ng\u01b0\u1ee3c l\u1ea1i) \u0111\u1ec3 truy\u1ec1n qua c\u00e1p quang. Trong CDN, ch\u00fang cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 c\u00e1c v\u1ecb tr\u00ed bi\u00ean. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng ch\u00fang nh\u01b0 nh\u1eefng \u201cng\u01b0\u1eddi \u0111\u01b0a th\u01b0\u201d \u0111\u1ea3m b\u1ea3o c\u00e1c g\u00f3i d\u1eef li\u1ec7u di chuy\u1ec3n nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec sao c\u00e1c module quang l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady \u0111\u1ed1i v\u1edbi CDN?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/strong>: Ch\u00fang h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 t\u1eeb 1G \u0111\u1ebfn 400G v\u00e0 cao h\u01a1n n\u1eefa, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi b\u0103ng th\u00f4ng l\u1edbn nh\u01b0 ph\u00e1t tr\u1ef1c tuy\u1ebfn 4K v\u00e0 tr\u00f2 ch\u01a1i \u0111\u00e1m m\u00e2y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p<\/strong>: So v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean c\u00e1p \u0111\u1ed3ng, c\u00e1c module quang ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n, gi\u00fap gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh cho c\u00e1c nh\u00e0 cung c\u1ea5p CDN.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa<\/strong>: Ch\u00fang h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i tr\u00ean h\u00e0ng kil\u00f4m\u00e9t m\u00e0 kh\u00f4ng suy hao t\u00edn hi\u1ec7u, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ng CDN to\u00e0n c\u1ea7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch<\/strong>: C\u00e1c module nh\u01b0 SFP, QSFP v\u00e0 SFP28 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi CDN, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a <strong>c\u00e1c module quang nh\u1eb1m m\u1ee5c \u0111\u00edch giao n\u1ed9i dung v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/strong> l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1, \u0111\u1eb7c bi\u1ec7t khi 5G v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/iot-internet-of-things-definition-and-real-world-examples\/\"><strong>IoT<\/strong><\/a> l\u00e0m gia t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u. Th\u1ef1c t\u1ebf cho th\u1ea5y, m\u1ed9t module quang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t c\u00f3 th\u1ec3 c\u1eaft gi\u1ea3m \u0111\u1ed9 tr\u1ec5 l\u00ean \u0111\u1ebfn 30%, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 then ch\u1ed1t trong <strong>c\u1ea3i thi\u1ec7n c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng CDN<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 c\u00e1c module quang<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n n\u00e0y t\u1eadp trung v\u00e0o <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> ch\u00ednh c\u00e1c module quang\u2014c\u00e1c lo\u1ea1i, ch\u1ee9c n\u0103ng v\u00e0 c\u00e1ch ch\u00fang t\u00edch h\u1ee3p v\u00e0o h\u1ec7 sinh th\u00e1i CDN. C\u00e1c module quang \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean y\u1ebfu t\u1ed1 h\u00ecnh d\u1ea1ng, t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn. C\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>SFP (B\u1ed9 thu ph\u00e1t c\u1eafm r\u1eddi d\u1ea1ng nh\u1ecf)<\/strong>: H\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 1,25G, d\u00f9ng cho k\u1ebft n\u1ed1i t\u1ea7m ng\u1eafn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>SFP+<\/strong>: N\u00e2ng c\u1ea5p SFP v\u1edbi t\u1ed1c \u0111\u1ed9 l\u00ean \u0111\u1ebfn 10G, ph\u1ed5 bi\u1ebfn trong <strong>k\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>QSFP28<br><\/strong>: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u1ee9ng d\u1ee5ng 100G, l\u00fd t\u01b0\u1edfng cho c\u00e1c n\u00fat CDN m\u1eadt \u0111\u1ed9 cao.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>CFP8<\/strong>: D\u00e0nh cho m\u1ea1ng 400G, h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng b\u1ec1n v\u1eefng cho t\u01b0\u01a1ng lai.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00ean trong, m\u1ed9t \u0111i-\u1ed1t laser chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u \u0111i\u1ec7n th\u00e0nh \u00e1nh s\u00e1ng, sau \u0111\u00f3 \u00e1nh s\u00e1ng truy\u1ec1n qua c\u00e1p quang \u0111\u1ebfn b\u1ed9 thu, n\u01a1i chuy\u1ec3n \u0111\u1ed5i l\u1ea1i th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Qu\u00e1 tr\u00ecnh n\u00e0y cho ph\u00e9p <strong>truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong CDN<\/strong> v\u1edbi t\u1ed5n th\u1ea5t t\u1ed1i thi\u1ec3u. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n l\u01b0u \u00fd bao g\u1ed3m b\u01b0\u1edbc s\u00f3ng (v\u00ed d\u1ee5: 850nm cho s\u1ee3i \u0111a mode, 1310nm\/1550nm cho s\u1ee3i \u0111\u01a1n mode), m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khai th\u00e1c CDN, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed, hi\u1ec7u n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac c\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> t\u1ecfa s\u00e1ng. C\u00e1c module c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho <strong>t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CDN<\/strong>. V\u00ed d\u1ee5, d\u00f2ng <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>QSFP28<\/strong><\/a> cung c\u1ea5p gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd cho \u1ee9ng d\u1ee5ng 100G, v\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p v\u00e0 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 m\u1edf r\u1ed9ng. M\u1eabu n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c tri\u1ec3n khai CDN t\u1ea1i v\u1ecb tr\u00ed bi\u00ean, n\u01a1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>c\u00e1c module quang LINK-PP<\/strong><\/a>, c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>\u0111\u1ed9 tin c\u1eady v\u00e0 t\u1ed1c \u0111\u1ed9 CDN \u0111\u01b0\u1ee3c n\u00e2ng cao<\/strong>, \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng t\u1eadn h\u01b0\u1edfng tr\u1ea3i nghi\u1ec7m kh\u00f4ng gi\u1eadt, kh\u00f4ng \u0111\u01a1.<\/p>\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\/d6c54f5ca45848cbb8e4dfc601321c95.webp\" alt=\"optical transceiver\" class=\"wp-image-3755\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6c54f5ca45848cbb8e4dfc601321c95.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6c54f5ca45848cbb8e4dfc601321c95-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6c54f5ca45848cbb8e4dfc601321c95-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6c54f5ca45848cbb8e4dfc601321c95-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6c54f5ca45848cbb8e4dfc601321c95-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 minh h\u1ecda, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh c\u00e1c lo\u1ea1i m\u00f4-\u0111un quang h\u1ecdc ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong CDN:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i m\u00f4-\u0111un<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>25Gbps<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh trong CDN<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>SFP<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1G \u0111\u1ebfn 1,25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean t\u1edbi 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ea1nh (edge caching), k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 c\u1ee5c b\u1ed9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed th\u1ea5p, tri\u1ec3n khai d\u1ec5 d\u00e0ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>SFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a 120 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft n\u1ed9i b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1c \u0111\u1ed9 cao, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>QSFP28<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 80km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eadp h\u1ee3p m\u1ea1ng l\u00f5i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>CFP8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>400G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean t\u1edbi 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung t\u00e2m CDN m\u1eadt \u0111\u1ed9 cao<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u01b0\u1edbng t\u1edbi t\u01b0\u01a1ng lai, h\u1ed7 tr\u1ee3 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y cho th\u1ea5y c\u00e1ch c\u00e1c m\u00f4-\u0111un kh\u00e1c nhau \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u1edf c\u00e1c l\u1edbp CDN kh\u00e1c nhau, t\u1eeb c\u1ea1nh \u0111\u1ebfn l\u00f5i. V\u00ed d\u1ee5, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2019c\u00e1c m\u00f4-\u0111un QSFP28 c\u1ee7a \u2019s th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ea1i c\u00e1c \u0111i\u1ec3m t\u1eadp h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng t\u1eeb nhi\u1ec1u li\u00ean k\u1ebft SFP+, th\u1ec3 hi\u1ec7n t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 C\u00e1ch c\u00e1c m\u00f4-\u0111un quang h\u1ecdc n\u00e2ng cao hi\u1ec7u n\u0103ng CDN<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c m\u00f4-\u0111un quang h\u1ecdc ti\u00ean ti\u1ebfn tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a CDN. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Gi\u1ea3m \u0111\u1ed9 tr\u1ec5<\/strong>: Nh\u1edd kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u nhanh h\u01a1n, c\u00e1c m\u00f4-\u0111un nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LI\u00caN K\u1ebeT-PP LQ-LW100-LR4C<\/strong><\/a> gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5\u2014y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c nh\u01b0 h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd b\u0103ng th\u00f4ng<\/strong>: C\u00e1c m\u00f4-\u0111un dung l\u01b0\u1ee3ng cao h\u1ed7 tr\u1ee3 lu\u1ed3ng ph\u00e1t \u0111a \u0111i\u1ec3m (multicast) v\u00e0 \u0111\u01a1n \u0111i\u1ec3m (unicast), t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c ph\u00e2n ph\u1ed1i n\u1ed9i dung.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/strong>: V\u1edbi m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p h\u01a1n, c\u00e1c nh\u00e0 cung c\u1ea5p CDN c\u00f3 th\u1ec3 gi\u1ea3m d\u1ea5u ch\u00e2n carbon v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh\u2014m\u1ed9t th\u1eafng l\u1ee3i cho t\u00ednh b\u1ec1n v\u1eefng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Khi d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng, c\u00e1c m\u00f4-\u0111un d\u1ea1ng c\u1eafm r\u1eddi (pluggable) cho ph\u00e9p n\u00e2ng c\u1ea5p d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3: M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y ph\u00e1t hi\u1ec7n r\u1eb1ng c\u00e1c CDN s\u1eed d\u1ee5ng m\u00f4-\u0111un quang h\u1ecdc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u00e3 c\u1ea3i thi\u1ec7n 25% v\u1ec1 th\u00f4ng l\u01b0\u1ee3ng trong gi\u1edd cao \u0111i\u1ec3m. \u0110i\u1ec1u n\u00e0y g\u1eafn li\u1ec1n v\u1edbi c\u00e1c xu h\u01b0\u1edbng r\u1ed9ng l\u1edbn h\u01a1n nh\u01b0 <strong>c\u00e1c m\u00f4-\u0111un quang h\u1ecdc nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng CDN<\/strong>, n\u01a1i nh\u1eefng \u0111\u1ed5i m\u1edbi trong l\u0129nh v\u1ef1c quang t\u1eed th\u00fac \u0111\u1ea9y c\u00e1c m\u1ea1ng th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>C\u00e1c m\u00f4-\u0111un b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi CDN hi\u1ec7n \u0111\u1ea1i, mang l\u1ea1i t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng k\u1ef3 v\u1ecdng. T\u1eeb c\u00e1c \u0111\u01a1n v\u1ecb SFP c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c m\u00f4-\u0111un ti\u00ean ti\u1ebfn <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>LI\u00caN K\u1ebeT-PP QSFP28<\/strong> <strong>m\u00f4-\u0111un<\/strong><\/a>, nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y t\u1ea1o n\u00ean \u201cm\u00f4-t\u01a1 k\u1ebft n\u1ed1i\u201d cho vi\u1ec7c ph\u00e2n ph\u1ed1i n\u1ed9i dung s\u1ed1. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 vai tr\u00f2 c\u1ee7a ch\u00fang v\u00e0 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/content-delivery-network-cdn-website-speed-reliability\/\"><strong>CDN<\/strong><\/a> c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u1ea1nh tranh. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, s\u1ef1 k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa CDN v\u00e0 c\u00e1c m\u00f4-\u0111un quang h\u1ecdc s\u1ebd ng\u00e0y c\u00e0ng m\u1ea1nh m\u1ebd h\u01a1n\u2014m\u1edf \u0111\u01b0\u1eddng cho m\u1ed9t th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i nhanh h\u01a1n v\u00e0 li\u1ec1n m\u1ea1ch h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i r\u1ea5t mong nh\u1eadn \u0111\u01b0\u1ee3c \u00fd ki\u1ebfn c\u1ee7a b\u1ea1n! H\u00e3y chia s\u1ebb kinh nghi\u1ec7m s\u1eed d\u1ee5ng m\u00f4-\u0111un quang h\u1ecdc c\u1ee7a b\u1ea1n trong ph\u1ea7n b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 <strong>t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CDN<\/strong>, h\u00e3y \u0111\u0103ng k\u00fd nh\u1eadn b\u00e0i vi\u1ebft m\u1edbi t\u1eeb blog c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Module quang l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng m\u1ed9t m\u00f4-\u0111un quang h\u1ecdc \u0111\u1ec3 g\u1eedi d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng \u00e1nh s\u00e1ng. \u00c1nh s\u00e1ng di chuy\u1ec3n qua c\u00e1p s\u1ee3i quang. Thi\u1ebft b\u1ecb n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n truy\u1ec1n th\u00f4ng tin nhanh ch\u00f3ng. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea1i sao CDN c\u1ea7n m\u00f4-\u0111un quang h\u1ecdc?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN s\u1eed d\u1ee5ng m\u00f4-\u0111un quang h\u1ecdc \u0111\u1ec3 ph\u00e2n ph\u1ed1i video v\u00e0 t\u1ec7p tin m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. Ch\u00fang c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y. Nh\u1eefng m\u00f4-\u0111un n\u00e0y gi\u00fap d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111i xa m\u00e0 kh\u00f4ng b\u1ecb ch\u1eadm l\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u00f4-\u0111un quang h\u1ecdc c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m xem ph\u00e1t tr\u1ef1c tuy\u1ebfn nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u00f4-\u0111un quang h\u1ecdc l\u00e0m m\u1ecdi th\u1ee9 nhanh h\u01a1n v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5. B\u1ea1n c\u00f3 th\u1ec3 xem video m\u00e0 kh\u00f4ng ph\u1ea3i ch\u1edd t\u1ea3i. C\u00e1c t\u1ec7p t\u1ea3i xu\u1ed1ng nhanh ch\u00f3ng. Th\u1eddi gian b\u1ea1n d\u00e0nh tr\u00ean m\u1ea1ng tr\u1edf n\u00ean d\u1ec5 ch\u1ecbu h\u01a1n.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p m\u1ea1ng c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1c m\u00f4-\u0111un quang h\u1ecdc m\u1edbi kh\u00f4ng?<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>B\u01b0\u1edbc n\u00e2ng c\u1ea5p<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>L\u1ee3i \u00edch<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Th\u00eam c\u00e1c m\u00f4-\u0111un m\u1edbi<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1c \u0111\u1ed9 nhanh h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>S\u1eed d\u1ee5ng c\u00e1p s\u1ee3i quang<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch xa h\u01a1n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n m\u1ea1ng c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch l\u1eafp th\u00eam c\u00e1c m\u00f4-\u0111un quang h\u1ecdc m\u1edbi. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i hi\u1ec7u su\u1ea5t nhanh h\u01a1n v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c m\u00f4-\u0111un quang cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho vi\u1ec7c truy\u1ec1n t\u1ea3i n\u1ed9i dung t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u00e1ng tin c\u1eady trong c\u00e1c m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN), cho ph\u00e9p ph\u00e1t tr\u1ef1c tuy\u1ebfn nhanh, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y c\u0169ng nh\u01b0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>","protected":false},"author":1,"featured_media":3754,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13,14,16,18,24,26],"class_list":["post-3756","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules","tag-10g-sfp-transceivers","tag-link-pp-25g-sfp28-optical-modules","tag-40g-qsfp-transceivers","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3756","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=3756"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3756\/revisions"}],"predecessor-version":[{"id":10864,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3756\/revisions\/10864"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3754"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}