{"id":3741,"date":"2025-11-21T00:00:00","date_gmt":"2025-11-21T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/scalable-spine-leaf-fabric-high-density-optical-transceivers\/"},"modified":"2026-05-26T06:23:30","modified_gmt":"2026-05-26T06:23:30","slug":"scalable-spine-leaf-fabric-high-density-optical-transceivers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/scalable-spine-leaf-fabric-high-density-optical-transceivers","title":{"rendered":"X\u00e2y d\u1ef1ng ki\u1ebfn tr\u00fac spine-leaf m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c v\u00e0 vai tr\u00f2 c\u1ee7a b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao"},"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\/9d8679d2ef814cd08c89a686bd5dd9b1.webp\" alt=\"Building a Scalable Spine-Leaf Fabric and the Role of High-Density Optical Transceivers\" class=\"wp-image-3739\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9d8679d2ef814cd08c89a686bd5dd9b1.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9d8679d2ef814cd08c89a686bd5dd9b1-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9d8679d2ef814cd08c89a686bd5dd9b1-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9d8679d2ef814cd08c89a686bd5dd9b1-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9d8679d2ef814cd08c89a686bd5dd9b1-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong k\u1ef7 nguy\u00ean \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c, m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u ba t\u1ea7ng truy\u1ec1n th\u1ed1ng \u0111ang ch\u1ecbu \u00e1p l\u1ef1c qu\u00e1 t\u1ea3i. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1ec5 th\u1ea5p, b\u0103ng th\u00f4ng cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng nh\u01b0 y\u00eau c\u1ea7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i, c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 \u0111\u00e3 chuy\u1ec3n sang m\u00f4 h\u00ecnh <strong>ki\u1ebfn tr\u00fac spine-leaf<\/strong>. Nh\u01b0ng \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 l\u00e0m n\u00ean s\u1ee9c s\u1ed1ng cho ki\u1ebfn tr\u00fac thanh l\u1ecbch n\u00e0y? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf nh\u1eefng \u201canh h\u00f9ng th\u1ea7m l\u1eb7ng\u201d c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u: <strong>m\u1eadt \u0111\u1ed9 cao <\/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>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o l\u00fd do v\u00ec sao nh\u1eefng th\u00e0nh ph\u1ea7n nh\u1ecf b\u00e9 n\u00e0y l\u1ea1i l\u00e0 ch\u1ed1t then ch\u1ed1t quan tr\u1ecdng \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u v\u1eefng ch\u1eafc v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u0110i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u00ecm hi\u1ec3u v\u1ec1 <strong>ki\u1ebfn tr\u00fac spine-leaf<\/strong>. Ki\u1ebfn tr\u00fac n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng. B\u1ea1n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i m\u1ed7i switch leaf v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c switch spine.<\/p><\/li><li><p>Ch\u1ecdn \u0111\u00fang switch v\u00e0 c\u1ed5ng. C\u00e1c switch m\u1eadt \u0111\u1ed9 cao chi\u1ebfm \u00edt kh\u00f4ng gian h\u01a1n. Ch\u00fang cung c\u1ea5p nhi\u1ec1u b\u0103ng th\u00f4ng h\u01a1n. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n t\u1ed1t h\u01a1n.<\/p><\/li><li><p>H\u00e3y c\u00e2n nh\u1eafc nhu c\u1ea7u m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai. \u0110\u1eebng s\u1eed d\u1ee5ng h\u1ebft to\u00e0n b\u1ed9 c\u1ed5ng; h\u00e3y \u0111\u1ec3 tr\u1ed1ng m\u1ed9t s\u1ed1 c\u1ed5ng. S\u1eed d\u1ee5ng c\u00e1c switch d\u1ea1ng module \u0111\u1ec3 b\u1ed5 sung th\u00eam thi\u1ebft b\u1ecb sau n\u00e0y. B\u1ea1n c\u00f3 th\u1ec3 t\u0103ng s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i khi nhu c\u1ea7u thay \u0111\u1ed5i.<\/p><\/li><li><p>S\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao. Ch\u00fang n\u00e2ng cao b\u0103ng th\u00f4ng v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 l\u1ed9n x\u1ed9n c\u1ee7a c\u00e1p. Vi\u1ec7c n\u00e2ng c\u1ea5p tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. M\u1ea1ng c\u1ee7a b\u1ea1n lu\u00f4n duy tr\u00ec t\u1ed1c \u0111\u1ed9 cao v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p>\u00c1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t khi tri\u1ec3n khai. Gi\u1eef c\u00e1p g\u1ecdn g\u00e0ng. Gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t m\u1ea1ng. \u0110\u1ea3m b\u1ea3o m\u1ecdi th\u00e0nh ph\u1ea7n ph\u1ed1i h\u1ee3p \u0103n \u00fd v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n lu\u00f4n m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Ki\u1ebfn tr\u00fac Spine-Leaf l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o ph\u1ea7n c\u1ee9ng, ch\u00fang ta h\u00e3y l\u00e0m r\u00f5 n\u1ec1n t\u1ea3ng. Ki\u1ebfn tr\u00fac spine-leaf, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1ng Clos, l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf hai t\u1ea7ng nh\u1eb1m lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m ngh\u1ebdn c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh ph\u00e2n c\u1ea5p l\u1ed7i th\u1eddi.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Switch leaf (L\u1edbp truy c\u1eadp):<\/strong> M\u1ed7i switch leaf \u0111\u1ec1u k\u1ebft n\u1ed1i v\u1edbi m\u1ecdi switch spine. \u0110\u00e2y l\u00e0 c\u00e1c \u0111i\u1ec3m truy c\u1eadp n\u01a1i m\u00e1y ch\u1ee7, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef v\u00e0 c\u00e1c \u0111i\u1ec3m cu\u1ed1i kh\u00e1c k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Switch spine (C\u1ed9t s\u1ed1ng c\u1ee7a m\u1ea1ng):<\/strong> C\u00e1c switch spine t\u1ea1o th\u00e0nh l\u00f5i c\u1ee7a m\u1ea1ng. M\u1ee5c \u0111\u00edch duy nh\u1ea5t c\u1ee7a ch\u00fang l\u00e0 li\u00ean k\u1ebft t\u1ea5t c\u1ea3 c\u00e1c switch leaf.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o c\u0169ng c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7 kh\u00e1c ch\u1ec9 trong hai b\u01b0\u1edbc nh\u1ea3y \u2014 qua m\u1ed9t switch leaf, \u0111\u1ebfn m\u1ed9t switch spine, r\u1ed3i xu\u1ed1ng m\u1ed9t switch leaf kh\u00e1c. K\u1ebft qu\u1ea3 l\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, c\u00f9ng v\u1edbi m\u1ed9t ki\u1ebfn tr\u00fac kh\u00f4ng ch\u1eb7n (non-blocking fabric), trong \u0111\u00f3 b\u0103ng th\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u00e1ch b\u1ed5 sung th\u00eam switch spine ho\u1eb7c switch leaf. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c \u0111ang t\u00ecm c\u00e1ch tri\u1ec3n khai m\u1ed9t <strong>thi\u1ebft k\u1ebf trung t\u00e2m d\u1eef li\u1ec7u b\u1ec1n v\u1eefng l\u00e2u d\u00e0i<\/strong>, ki\u1ebfn tr\u00fac n\u00e0y kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1a ch\u1ecdn \u2014 m\u00e0 l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Y\u00eau c\u1ea7u c\u1ea5p thi\u1ebft v\u1ec1 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y vi\u1ec7c chuy\u1ec3n sang ki\u1ebfn tr\u00fac spine-leaf ng\u00e0y c\u00e0ng gia t\u0103ng. C\u00e1c kh\u1ed1i c\u00f4ng vi\u1ec7c tr\u1edf n\u00ean linh ho\u1ea1t h\u01a1n, v\u00e0 l\u01b0u l\u01b0\u1ee3ng east-west (giao ti\u1ebfp gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 trong c\u00f9ng trung t\u00e2m d\u1eef li\u1ec7u) hi\u1ec7n chi\u1ebfm \u01b0u th\u1ebf so v\u1edbi l\u01b0u l\u01b0\u1ee3ng north-south.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u1ed9ng l\u1ef1c ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng si\u00eau h\u1ed9i t\u1ee5 (HCI):<\/strong> \u0110\u00f2i h\u1ecfi c\u00e1c k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p gi\u1eefa c\u00e1c n\u00fat.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o &amp; H\u1ecdc m\u00e1y:<\/strong> C\u00e1c c\u1ee5m AI\/ML c\u1ea7n lu\u1ed3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 v\u00e0 li\u00ean t\u1ee5c gi\u1eefa <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-a-gpu-graphics-processing-units\/\"><strong>GPU<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn:<\/strong> Vi\u1ec7c x\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u \u0111\u1ed3 s\u1ed9 \u0111\u00f2i h\u1ecfi giao ti\u1ebfp li\u00ean t\u1ee5c gi\u1eefa c\u00e1c n\u00fat t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c b\u1ed5 sung th\u00eam switch; m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o l\u1edbp v\u1eadt l\u00fd \u2014 g\u1ed3m c\u00e1p v\u00e0 b\u1ed9 thu ph\u00e1t \u2014 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 s\u1ef1 m\u1edf r\u1ed9ng \u0111\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea3i t\u1ea1o to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac vi\u1ec7c l\u1ef1a ch\u1ecdn <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> <\/strong>tr\u1edf th\u00e0nh m\u1ed9t quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u1ed9t s\u1ed1ng c\u1ee7a k\u1ebft n\u1ed1i: B\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>ki\u1ebfn tr\u00fac spine-leaf<\/strong>\u2018S\u1ef1 tinh t\u1ebf c\u1ee7a ki\u1ebfn tr\u00fac spine-leaf n\u1eb1m \u1edf t\u00ednh \u0111\u01a1n gi\u1ea3n, nh\u01b0ng kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c k\u1ebft n\u1ed1i. V\u1edbi m\u1ed7i switch leaf k\u1ebft n\u1ed1i t\u1edbi m\u1ecdi switch spine, s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng v\u1eadt l\u00fd v\u00e0 c\u00e1p t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n. Ch\u00ednh t\u1ea1i \u0111\u00e2y, <strong>b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao<\/strong> ch\u1ee9ng minh gi\u00e1 tr\u1ecb c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t v\u00ec nh\u1eefng l\u00fd do sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>M\u1eadt \u0111\u1ed9 c\u1ed5ng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> C\u00e1c b\u1ed9 thu ph\u00e1t m\u1eadt \u0111\u1ed9 cao (v\u00ed d\u1ee5: QSFP-DD v\u00e0 OSFP) t\u00edch h\u1ee3p nhi\u1ec1u b\u0103ng th\u00f4ng h\u01a1n v\u00e0o m\u1ed9t k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n. M\u1ed9t khe c\u1eafm switch duy nh\u1ea5t c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u k\u1ebft n\u1ed1i h\u01a1n, cho ph\u00e9p b\u1ea1n b\u1ed5 sung th\u00eam switch spine ho\u1eb7c switch leaf m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng di\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng:<\/strong> Khi c\u00e1c switch leaf t\u1ed5ng h\u1ee3p l\u01b0u l\u01b0\u1ee3ng t\u1eeb nhi\u1ec1u m\u00e1y ch\u1ee7, c\u00e1c k\u1ebft n\u1ed1i l\u00ean (uplinks) t\u1edbi switch spine ph\u1ea3i x\u1eed l\u00fd l\u01b0\u1ee3ng b\u0103ng th\u00f4ng kh\u1ed5ng l\u1ed3. C\u00e1c b\u1ed9 thu ph\u00e1t hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3 100G, 400G v\u00e0 gi\u1edd \u0111\u00e2y l\u00e0 800G l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ec3 tr\u00e1nh c\u00e1c \u0111i\u1ec3m ngh\u1ebdn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 \u0111i\u1ec7n n\u0103ng v\u00e0 l\u00e0m m\u00e1t:<\/strong> C\u00e1c b\u1ed9 thu ph\u00e1t m\u1edbi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng hi\u1ec7u qu\u1ea3 h\u01a1n tr\u00ean m\u1ed7i gigabit. Trong m\u1ed9t ki\u1ebfn tr\u00fac c\u00f3 h\u00e0ng tr\u0103m ho\u1eb7c h\u00e0ng ngh\u00ecn module nh\u01b0 v\u1eady, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/power-consumption-optimization-optical-edge-computing\/\"><strong>ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/strong><\/a> v\u00e0 t\u1ea3n nhi\u1ec7t l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed v\u1eadn h\u00e0nh (OpEx).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh linh ho\u1ea1t v\u00e0 ph\u1ea1m vi k\u1ebft n\u1ed1i:<\/strong> C\u00e1c b\u1ed9 thu ph\u00e1t quang cho ph\u00e9p s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i c\u00e1p kh\u00e1c nhau (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>S\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/strong><\/a> cho kho\u1ea3ng c\u00e1ch xa, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>S\u1ee3i \u0111a mode<\/strong><\/a> cho kho\u1ea3ng c\u00e1ch ng\u1eafn) v\u00e0 c\u00e1c kho\u1ea3ng c\u00e1ch kh\u00e1c nhau, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t c\u1ea7n thi\u1ebft trong c\u00e1c m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u \u0111a d\u1ea1ng.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang b\u1ed9 thu ph\u00e1t kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 mua s\u1eafm; m\u00e0 c\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i trong <strong>t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng trung t\u00e2m d\u1eef li\u1ec7u<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u0110i s\u00e2u v\u00e0o c\u00e1c module quang: L\u00e0m n\u1ec1n t\u1ea3ng cho ki\u1ebfn tr\u00fac spine-leaf<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"719\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/94c0e92ed84949c282df30a4f5cec15b.jpg\" alt=\"optical transceivers\" class=\"wp-image-3740\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/94c0e92ed84949c282df30a4f5cec15b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/94c0e92ed84949c282df30a4f5cec15b-300x180.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/94c0e92ed84949c282df30a4f5cec15b-1024x614.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/94c0e92ed84949c282df30a4f5cec15b-768x460.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/94c0e92ed84949c282df30a4f5cec15b-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 th\u1ef1c s\u1ef1 \u0111\u00e1nh gi\u00e1 \u0111\u00fang vai tr\u00f2 c\u1ee7a ch\u00fang, ch\u00fang ta c\u1ea7n xem x\u00e9t k\u1ef9 h\u01a1n c\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a> module quang \u0111\u00f3. M\u1ed9t b\u1ed9 thu ph\u00e1t quang l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb v\u1eeba truy\u1ec1n v\u1eeba nh\u1eadn d\u1eef li\u1ec7u, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb switch th\u00e0nh t\u00edn hi\u1ec7u quang \u0111\u1ec3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\"><strong>c\u00e1p quang<\/strong><\/a>, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c lo\u1ea1i b\u1ed9 thu ph\u00e1t ph\u1ed5 bi\u1ebfn trong ki\u1ebfn tr\u00fac spine-leaf:<\/strong><\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>H\u1ec7 s\u1ed1 d\u1ea1ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>T\u1ed1c \u0111\u1ed9 \u0111i\u1ec3n h\u00ecnh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u00e1ch d\u00f9ng ph\u1ed5 bi\u1ebfn trong spine-leaf<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>SFP28<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u00e1y ch\u1ee7 t\u1edbi switch leaf<\/strong> k\u1ebft n\u1ed1i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed hi\u1ec7u qu\u1ea3 cho l\u1edbp truy c\u1eadp<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Switch leaf t\u1edbi switch spine<\/strong> Li\u00ean k\u1ebft l\u00ean<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1eadt \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QSFP-DD<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>400G, 800G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Switch spine t\u1edbi switch leaf m\u1eadt \u0111\u1ed9 cao<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>OSFP<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>400G, 800G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00f5i spine th\u1ebf h\u1ec7 ti\u1ebfp theo<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng su\u1ea5t cao h\u01a1n d\u00e0nh cho c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc \u0111\u00f2i h\u1ecfi cao<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u1ecdn c\u00e1c m\u00f4-\u0111un cho m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 m\u1ea1ng ph\u1ea3i \u01b0u ti\u00ean t\u00ednh t\u01b0\u01a1ng t\u00e1c, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p v\u00e0 c\u00e1c kh\u1ea3 n\u0103ng ch\u1ea9n \u0111o\u00e1n nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DDM)<\/strong><\/a>. \u0110\u00e2y l\u00e0 l\u00fac vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 cung c\u1ea5p c\u00f4ng ngh\u1ec7 \u0111\u00e1ng tin c\u1eady th\u1ef1c s\u1ef1 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> cung c\u1ea5p m\u1ed9t b\u1ed9 s\u01b0u t\u1eadp c\u00e1c b\u1ed9 thu ph\u00e1t quang hi\u1ec7u su\u1ea5t cao, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c m\u00f4i tr\u01b0\u1eddng spine-leaf \u0111\u00f2i h\u1ecfi kh\u1eaft khe. M\u1ed9t gi\u1ea3i ph\u00e1p n\u1ed5i b\u1eadt trong nhi\u1ec1u tri\u1ec3n khai l\u00e0 b\u1ed9 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>LINK-PP 400G-QSFP-DD-DR4<\/strong><\/a> thu ph\u00e1t quang. M\u00f4-\u0111un n\u00e0y l\u00fd t\u01b0\u1edfng cho <strong>c\u00e1c k\u1ebft n\u1ed1i spine m\u1eadt \u0111\u1ed9 cao<\/strong>, h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 400G tr\u00ean kho\u1ea3ng c\u00e1ch 500 m c\u00e1p s\u1ee3i quang \u0111\u01a1n mode v\u1edbi \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u xu\u1ea5t s\u1eafc v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p nh\u1eefng <strong>m\u00f4-\u0111un QSFP-DD m\u1eadt \u0111\u1ed9 cao<\/strong>, nh\u01b0 v\u1eady, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 <strong>gi\u1ea3m \u0111\u1ed9 tr\u1ec5 m\u1ea1ng<\/strong> v\u00e0 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t khi tri\u1ec3n khai<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi th\u00e0nh c\u00f4ng kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 mua c\u00e1c th\u00e0nh ph\u1ea7n nhanh nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>L\u1eadp k\u1ebf ho\u1ea1ch cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng:<\/strong> Thi\u1ebft k\u1ebf m\u1ea1ng l\u01b0\u1edbi ban \u0111\u1ea7u c\u1ee7a b\u1ea1n v\u1edbi \u00edt nh\u1ea5t 30\u201340% dung l\u01b0\u1ee3ng c\u1ed5ng d\u1ef1 ph\u00f2ng tr\u00ean c\u1ea3 hai l\u1edbp spine v\u00e0 leaf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chu\u1ea9n h\u00f3a b\u1ed9 thu ph\u00e1t quang:<\/strong> S\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un \u0111\u1ed3ng nh\u1ea5t, \u0111\u1ed9c l\u1eadp v\u1edbi nh\u00e0 cung c\u1ea5p t\u1eeb c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c d\u1ef1 tr\u1eef linh ki\u1ec7n, gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch v\u00e0 h\u1ea1 th\u1ea5p chi ph\u00ed.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u00c1p d\u1ee5ng t\u1ef1 \u0111\u1ed9ng h\u00f3a:<\/strong> Khi m\u1ea1ng l\u01b0\u1edbi m\u1edf r\u1ed9ng, vi\u1ec7c qu\u1ea3n l\u00fd th\u1ee7 c\u00f4ng tr\u1edf n\u00ean b\u1ea5t kh\u1ea3 thi. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng h\u00f3a m\u1ea1ng \u0111\u1ec3 qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh v\u00e0 gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c b\u1ed9 thu ph\u00e1t quang tr\u00ean h\u00e0ng ngh\u00ecn li\u00ean k\u1ebft.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ch\u00fa tr\u1ecdng qu\u1ea3n l\u00fd c\u00e1p:<\/strong> M\u1ed9t m\u1ea1ng l\u01b0\u1edbi m\u1eadt \u0111\u1ed9 cao \u0111\u1ed3ng ngh\u0129a v\u1edbi m\u1ed9t khu v\u1ef1c \u0111\u1ea5u n\u1ed1i c\u00e1p c\u0169ng m\u1eadt \u0111\u1ed9 cao. H\u00e3y \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd c\u00e1p ph\u00f9 h\u1ee3p nh\u1eb1m \u0111\u1ea3m b\u1ea3o lu\u1ed3ng kh\u00ed l\u00e0m m\u00e1t t\u1ed1t v\u00e0 thu\u1eadn ti\u1ec7n cho b\u1ea3o tr\u00ec\u2014nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi <strong>hi\u1ec7u su\u1ea5t trung t\u00e2m d\u1eef li\u1ec7u<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 K\u1ebft lu\u1eadn: \u0110\u1ea3m b\u1ea3o t\u00ednh s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai nh\u1edd n\u1ec1n t\u1ea3ng \u0111\u00fang \u0111\u1eafn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ebfn tr\u00fac spine-leaf c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng l\u00e0 b\u1ea3n thi\u1ebft k\u1ebf chu\u1ea9n m\u1ef1c cho trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i. Tuy nhi\u00ean, hi\u1ec7u n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 n\u0103ng l\u1ef1c c\u1ee7a c\u00e1c b\u1ed9 thu ph\u00e1t quang t\u1ea1o n\u00ean \u201cm\u00f4-t\u01a1 k\u1ebft n\u1ed1i\u201d c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch \u01b0u ti\u00ean <strong>m\u1eadt \u0111\u1ed9 cao <\/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> ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi kh\u00f4ng ch\u1ec9 m\u1ea1nh m\u1ebd \u1edf hi\u1ec7n t\u1ea1i m\u00e0 c\u00f2n \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 ti\u1ebfp nh\u1eadn c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ee7a ng\u00e0y mai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady, hi\u1ec7u su\u1ea5t cao t\u1eeb nh\u1eefng nh\u00e0 l\u00e3nh \u0111\u1ea1o ng\u00e0nh nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n th\u00f4ng th\u01b0\u1eddng\u2014m\u00e0 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi trung t\u00e2m d\u1eef li\u1ec7u th\u1ef1c s\u1ef1 <strong>c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3<\/strong>. Khi l\u00ean k\u1ebf ho\u1ea1ch n\u00e2ng c\u1ea5p m\u1ea1ng l\u01b0\u1edbi l\u1ea7n t\u1edbi, h\u00e3y nh\u1edb r\u1eb1ng con \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn m\u1ed9t m\u1ea1ng l\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 cao, li\u1ec1n m\u1ea1ch \u0111\u01b0\u1ee3c th\u1eafp s\u00e1ng b\u1edfi c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n h\u00f3a v\u00e0 kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1ea1ng l\u01b0\u1edbi spine-leaf l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ea1ng l\u01b0\u1edbi spine-leaf k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch trong trung t\u00e2m d\u1eef li\u1ec7u. C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch leaf k\u1ebft n\u1ed1i v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch spine. C\u1ea5u h\u00ecnh n\u00e0y mang l\u1ea1i c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 c\u0169ng gi\u00fap d\u1ec5 d\u00e0ng b\u1ed5 sung th\u00eam th\u00e0nh ph\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >V\u00ec sao b\u1ea1n n\u00ean ch\u1ecdn c\u00e1c b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao gi\u00fap b\u1ea1n k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb h\u01a1n trong kh\u00f4ng gian nh\u1ecf h\u01a1n. B\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian trong c\u00e1c gi\u00e1 rack. M\u1ea1ng l\u01b0\u1edbi c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng h\u01a1n v\u00e0 d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng m\u1ea1ng l\u01b0\u1edbi trong t\u01b0\u01a1ng lai?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n \u0111\u1ec3 tr\u1ed1ng m\u1ed9t s\u1ed1 c\u1ed5ng \u0111\u1ec3 s\u1eed d\u1ee5ng sau n\u00e0y. B\u1ea1n s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch d\u1ea1ng m\u00f4-\u0111un cho ph\u00e9p m\u1edf r\u1ed9ng th\u00eam. B\u1ea1n ch\u1ecdn c\u00e1c lo\u1ea1i c\u00e1p ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c n\u00e2ng c\u1ea5p sau n\u00e0y. B\u1ea1n theo d\u00f5i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 b\u1ed5 sung th\u00eam k\u1ebft n\u1ed1i khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n ki\u1ec3m tra xem b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u1ee7a b\u1ea1n c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ed9 thu ph\u00e1t quang m\u1edbi tr\u01b0\u1edbc khi mua.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o?<\/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>V\u1ea5n \u0111\u1ec1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Gi\u1ea3i ph\u00e1p<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>S\u1ef1 l\u1ed9n x\u1ed9n c\u1ee7a c\u00e1p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea1n c\u1ea7n \u00edt c\u00e1p h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng gian gi\u00e1 rack b\u1ecb h\u1ea1n ch\u1ebf<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c nhi\u1ec1u k\u1ebft n\u1ed1i h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Vi\u1ec7c n\u00e2ng c\u1ea5p ch\u1eadm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1c b\u1ed9 thu ph\u00e1t quang<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 kh\u00f4ng gian, t\u1ed1c \u0111\u1ed9 v\u00e0 n\u00e2ng c\u1ea5p.<\/p>","protected":false},"excerpt":{"rendered":"<p>X\u00e2y d\u1ef1ng ki\u1ebfn tr\u00fac spine-leaf m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c v\u1edbi b\u1ed9 thu ph\u00e1t quang m\u1eadt \u0111\u1ed9 cao \u0111\u1ec3 t\u0103ng tr\u01b0\u1edfng hi\u1ec7u qu\u1ea3, b\u0103ng th\u00f4ng cao v\u00e0 m\u1edf r\u1ed9ng trung t\u00e2m d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n.<\/p>","protected":false},"author":1,"featured_media":3739,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13,14,17,24,26],"class_list":["post-3741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules","tag-10g-sfp-transceivers","tag-400g-optical-modules","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3741","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=3741"}],"version-history":[{"count":1,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3741\/revisions"}],"predecessor-version":[{"id":8002,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3741\/revisions\/8002"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3739"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}