{"id":3331,"date":"2025-12-08T00:00:00","date_gmt":"2025-12-08T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/understanding-polarity-in-mtp-mpo-system-for-signal-integrity\/"},"modified":"2026-06-22T04:14:37","modified_gmt":"2026-06-22T04:14:37","slug":"understanding-polarity-in-mtp-mpo-system-for-signal-integrity","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/understanding-polarity-in-mtp-mpo-system-for-signal-integrity","title":{"rendered":"L\u00e0m ch\u1ee7 c\u1ef1c t\u00ednh trong h\u1ec7 th\u1ed1ng MTP\/MPO \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t quang h\u1ecdc"},"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\/128bd351924649c69c06dad69b4ef03f.webp\" alt=\"Hi\u1ec3u v\u1ec1 c\u1ef1c t\u00ednh trong h\u1ec7 th\u1ed1ng MTP\/MPO\" class=\"wp-image-3328\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/128bd351924649c69c06dad69b4ef03f.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/128bd351924649c69c06dad69b4ef03f-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/128bd351924649c69c06dad69b4ef03f-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/128bd351924649c69c06dad69b4ef03f-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/128bd351924649c69c06dad69b4ef03f-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 m\u1ea1ng c\u00e1p quang, vi\u1ec7c \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch l\u00e0 y\u1ebfu t\u1ed1 t\u1ed1i quan tr\u1ecdng. M\u1ed9t kh\u00eda c\u1ea1nh then ch\u1ed1t nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua l\u00e0 c\u1ef1c t\u00ednh trong c\u00e1c h\u1ec7 th\u1ed1ng MTP\/MPO. C\u1ef1c t\u00ednh x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng \u0111i c\u1ee7a t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng t\u1eeb b\u1ed9 ph\u00e1t \u0111\u1ebfn b\u1ed9 thu, v\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 m\u1ea1ng, m\u1ea5t t\u00edn hi\u1ec7u v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng g\u00e2y t\u1ed1n k\u00e9m. Khi c\u00e1c m\u1ea1ng ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p quang m\u1eadt \u0111\u1ed9 cao, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 c\u1ef1c t\u00ednh tr\u1edf n\u00ean thi\u1ebft y\u1ebfu \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t. H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111i s\u00e2u v\u00e0o nh\u1eefng kh\u00eda c\u1ea1nh ph\u1ee9c t\u1ea1p c\u1ee7a <strong>C\u1ef1c t\u00ednh MTP\/MPO<\/strong>, offering practical insights for professionals. We\u2019ll also explore how integrating the right <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a>, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng c\u00e1i t\u1eeb <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, c\u00f3 th\u1ec3 gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh tri\u1ec3n khai v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady.<\/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>Vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 c\u1ef1c t\u00ednh l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u00edn hi\u1ec7u truy\u1ec1n \u0111i \u0111\u00fang h\u01b0\u1edbng trong c\u00e1c h\u1ec7 th\u1ed1ng MTP\/MPO. Lu\u00f4n ki\u1ec3m tra h\u01b0\u1edbng ch\u1ec9 d\u1eabn tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o.<\/p><\/li><li><p>H\u00e3y \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u ph\u00e1t (Tx) v\u00e0 t\u00edn hi\u1ec7u nh\u1eadn (Rx) kh\u1edbp nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng c\u00e1c b\u1ea3ng \u0111\u1ec3 ki\u1ec3m tra t\u1eebng \u0111i\u1ec3m tr\u00ean s\u1ee3i quang.<\/p><\/li><li><p>H\u00e3y ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p c\u1ef1c t\u00ednh ph\u00f9 h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 A, B ho\u1eb7c C. H\u00e3y l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a m\u1ea1ng c\u1ee7a b\u1ea1n. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 c\u00e1ch b\u1ed1 tr\u00ed d\u00e2y ri\u00eang. \u0110i\u1ec1u n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch t\u00edn hi\u1ec7u truy\u1ec1n \u0111i.<\/p><\/li><li><p>H\u00e3y th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i MTP\/MPO, \u0111\u1eb7c bi\u1ec7t l\u00e0 sau khi th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 c\u1ef1c t\u00ednh ngay t\u1eeb s\u1edbm. Vi\u1ec7c kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi s\u1ebd ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 m\u1ea1ng.<\/p><\/li><li><p>Ghi l\u1ea1i c\u00e1c thi\u1ebft l\u1eadp MTP\/MPO c\u1ee7a b\u1ea1n. Vi\u1ec7c l\u01b0u gi\u1eef h\u1ed3 s\u01a1 gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft c\u00e1c s\u1ef1 c\u1ed1 sau n\u00e0y. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap m\u1ea1ng c\u00e1p quang c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u1ef1c t\u00ednh trong h\u1ec7 th\u1ed1ng MTP\/MPO l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u1ef1c t\u00ednh<\/strong> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c c\u0103n ch\u1ec9nh c\u00e1c s\u1ee3i quang trong m\u1ed9t k\u1ebft n\u1ed1i nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ed9 ph\u00e1t (Tx) \u1edf m\u1ed9t \u0111\u1ea7u c\u00f3 th\u1ec3 giao ti\u1ebfp ch\u00ednh x\u00e1c v\u1edbi b\u1ed9 thu (Rx) \u1edf \u0111\u1ea7u kia. Trong <strong>\u0110\u1ea7u n\u1ed1i MTP\/MPO<\/strong>, v\u1ed1n ch\u1ee9a nhi\u1ec1u s\u1ee3i quang (th\u01b0\u1eddng l\u00e0 8, 12, 24 ho\u1eb7c nhi\u1ec1u h\u01a1n), vi\u1ec7c qu\u1ea3n l\u00fd c\u1ef1c t\u00ednh tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p do s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i quang l\u1edbn. C\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c nh\u01b0 IEC v\u00e0 TIA, v\u00e0 c\u1ef1c t\u00ednh kh\u00f4ng \u0111\u00fang c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n giao ti\u1ebfp hai chi\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng quang song song \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u1ed1c \u0111\u1ed9 40G, 100G v\u00e0 cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 c\u01a1 b\u1ea3n, t\u00ednh ph\u00e2n c\u1ef1c \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i c\u1eb7p s\u1ee3i quang ph\u1ea3i kh\u1edbp v\u1edbi c\u00e1c \u0111\u01b0\u1eddng d\u1eabn Tx-Rx tr\u00ean to\u00e0n b\u1ed9 li\u00ean k\u1ebft. Ch\u1eb3ng h\u1ea1n, trong m\u1ed9t h\u1ec7 th\u1ed1ng song c\u00f4ng, s\u1ee3i quang A ph\u1ea3i k\u1ebft n\u1ed1i v\u1edbi s\u1ee3i quang B, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Trong <strong>D\u00e2y n\u1ed1i MTP\/MPO<\/strong>, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c c\u01a1 ch\u1ebf kh\u00f3a v\u00e0 c\u1ea5u h\u00ecnh c\u00e1p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 T\u1ea1i sao t\u00ednh ph\u00e2n c\u1ef1c l\u1ea1i quan tr\u1ecdng trong m\u1ea1ng c\u00e1p quang?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong>: C\u1ef1c t\u00ednh ch\u00ednh x\u00e1c gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u t\u00edn hi\u1ec7u, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u l\u1ed7i bit v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 m\u1ea1ng<\/strong>: C\u1ef1c t\u00ednh kh\u00f4ng kh\u1edbp c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh kh\u1edfi t\u1ea1o m\u1ea1ng, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng th\u1eddi gian tri\u1ec3n khai.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Khi c\u00e1c m\u1ea1ng l\u01b0\u1edbi \u00e1p d\u1ee5ng <strong>c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p quang m\u1eadt \u0111\u1ed9 cao<\/strong>, nh\u1eefng sai s\u00f3t v\u1ec1 c\u1ef1c t\u00ednh s\u1ebd khi\u1ebfn vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 t\u1ed1n k\u00e9m h\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Tu\u00e2n th\u1ee7<\/strong>: Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 TIA-568 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ecf qua c\u1ef1c t\u00ednh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 l\u1ed7i k\u1ebft n\u1ed1i trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/tim-kiem\/?keyword=DCI\"><strong>k\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong><\/a> or <strong>m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y<\/strong>, n\u01a1i th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. Do \u0111\u00f3, vi\u1ec7c n\u1eafm v\u1eefng nguy\u00ean t\u1eafc c\u1ef1c t\u00ednh l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t d\u00e0nh cho b\u1ea5t k\u1ef3 chuy\u00ean gia n\u00e0o trong l\u0129nh v\u1ef1c c\u00e1p quang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u00e1c lo\u1ea1i v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n c\u1ef1c: T\u1ed5ng quan to\u00e0n di\u1ec7n<\/strong><\/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\/ebb7a8eb61e342249b7d20594663e3a4.webp\" alt=\"C\u1ef1c t\u00ednh\" class=\"wp-image-3329\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ebb7a8eb61e342249b7d20594663e3a4.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ebb7a8eb61e342249b7d20594663e3a4-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ebb7a8eb61e342249b7d20594663e3a4-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ebb7a8eb61e342249b7d20594663e3a4-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ebb7a8eb61e342249b7d20594663e3a4-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ec7 th\u1ed1ng MTP\/MPO<\/strong> s\u1eed d\u1ee5ng ba ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n c\u1ef1c ch\u00ednh \u2014 Lo\u1ea1i A, Lo\u1ea1i B v\u00e0 Lo\u1ea1i C \u2014 m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 <strong>Ch\u1ecdn c\u1ef1c t\u00ednh MTP ph\u00f9 h\u1ee3p<\/strong> cho c\u1ea5u h\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/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><strong>Lo\u1ea1i c\u1ef1c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>C\u1ea5u h\u00ecnh ch\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u01afu \u0111i\u1ec3m v\u00e0 Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i A<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>X\u1eed l\u00fd li\u00ean t\u1ee5c; t\u1eeb khi nh\u1ea5n ph\u00edm \u0111\u1ebfn khi th\u1ea3 ph\u00edm \u1edf c\u1ea3 hai \u0111\u1ea7u.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c li\u00ean k\u1ebft quang song song (v\u00ed d\u1ee5: 40G-SR4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u01afu \u0111i\u1ec3m: Tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n. Nh\u01b0\u1ee3c \u0111i\u1ec3m: Y\u00eau c\u1ea7u s\u1eed d\u1ee5ng d\u00e2y n\u1ed1i c\u1ee5 th\u1ec3.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i B<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea3o ng\u01b0\u1ee3c; t\u1eeb ph\u00edm l\u00ean \u0111\u1ebfn ph\u00edm l\u00ean, v\u1edbi v\u1ecb tr\u00ed c\u00e1c s\u1ee3i quang \u0111\u01b0\u1ee3c \u0111\u1ea3o ng\u01b0\u1ee3c.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c \u1ee9ng d\u1ee5ng duplex (v\u00ed d\u1ee5: 10G-LR)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u01afu \u0111i\u1ec3m: T\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ebf \u0111\u1ed9 in hai m\u1eb7t ti\u00eau chu\u1ea9n. Nh\u01b0\u1ee3c \u0111i\u1ec3m: Vi\u1ec7c qu\u1ea3n l\u00fd c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i C<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea3o c\u1eb7p; m\u1ed7i c\u1eb7p \u0111\u01b0\u1ee3c \u0111\u1ea3o ng\u01b0\u1ee3c b\u00ean trong \u0111\u1ea7u n\u1ed1i.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ec7 th\u1ed1ng hai chi\u1ec1u (v\u00ed d\u1ee5: 100G-CWDM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u01afu \u0111i\u1ec3m: Gi\u1ea3m b\u1edbt \u0111\u1ed9 c\u1ed3ng k\u1ec1nh c\u1ee7a d\u00e2y c\u00e1p. Nh\u01b0\u1ee3c \u0111i\u1ec3m: Qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ph\u1ee9c t\u1ea1p h\u01a1n.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n TIA-568, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 ki\u1ebfn tr\u00fac m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb. \u0110\u1ed1i v\u1edbi <strong>\u0111\u1ea3m b\u1ea3o c\u1ef1c t\u00ednh ch\u00ednh x\u00e1c trong c\u00e1p n\u1ed1i MTP<\/strong>, h\u00e3y lu\u00f4n ki\u1ec3m tra lo\u1ea1i \u0111\u01b0\u1ee3c ghi tr\u00ean c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ef1c t\u00ednh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh v\u1ec1 c\u00e1ch ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh c\u1ef1c t\u00ednh ph\u00f9 h\u1ee3p<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To <strong>t\u1ed1i \u01b0u h\u00f3a c\u1ef1c t\u00ednh cho c\u00e1c h\u1ec7 th\u1ed1ng MTP\/MPO<\/strong>, h\u00e3y th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u0110\u00e1nh gi\u00e1 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u1ea1ng<\/strong>: X\u00e1c \u0111\u1ecbnh xem h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 quang song song (v\u00ed d\u1ee5: 40G\/100G) hay c\u00e1c li\u00ean k\u1ebft song c\u00f4ng. C\u00f4ng ngh\u1ec7 quang song song th\u01b0\u1eddng y\u00eau c\u1ea7u Lo\u1ea1i A, trong khi c\u00e1c h\u1ec7 th\u1ed1ng song c\u00f4ng s\u1eed d\u1ee5ng Lo\u1ea1i B.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3n \u0111\u1ed3 c\u00e1c tuy\u1ebfn c\u00e1p quang<\/strong>: S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 c\u1ef1c t\u00ednh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn Tx-Rx, nh\u1eb1m tr\u00e1nh t\u00ecnh tr\u1ea1ng kh\u00f4ng kh\u1edbp. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 b\u1ed9 d\u1ee5ng c\u1ee5 ki\u1ec3m tra c\u1ef1c t\u00ednh c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c n\u00e0y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ch\u1ecdn c\u00e1c linh ki\u1ec7n t\u01b0\u01a1ng th\u00edch<\/strong>: \u0110\u1ea3m b\u1ea3o c\u00e1c d\u00e2y c\u00e1p, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u00e0 m\u00f4-\u0111un c\u00f3 c\u00f9ng c\u1ef1c t\u00ednh. V\u00ed d\u1ee5, <strong>C\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n MTP\/MPO hi\u1ec7u su\u1ea5t cao<\/strong> t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh s\u1eb5n \u0111\u1ec3 s\u1eed d\u1ee5ng thu\u1eadn ti\u1ec7n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m th\u1eed v\u00e0 x\u00e1c th\u1ef1c<\/strong>: S\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra quang h\u1ecdc \u0111\u1ec3 x\u00e1c minh c\u1ef1c t\u00ednh tr\u01b0\u1edbc khi tri\u1ec3n khai, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m vi\u1ec7c tr\u1ed9n l\u1eabn c\u00e1c lo\u1ea1i c\u1ef1c t\u00ednh trong c\u00f9ng m\u1ed9t li\u00ean k\u1ebft \u2014 h\u00e3y lu\u00f4n \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n <strong>h\u1ea1 t\u1ea7ng c\u00e1p quang c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u<\/strong>. \u0110\u1ec3 c\u00f3 c\u00e1c gi\u1ea3i ph\u00e1p c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, h\u00e3y c\u00e2n nh\u1eafc <strong>h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ef1c m\u00f4-\u0111un<\/strong> cho ph\u00e9p t\u00e1i c\u1ea5u h\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 T\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u00f4-\u0111un quang h\u1ecdc: L\u1ee3i th\u1ebf c\u1ee7a LINK-PP<\/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\/bc0333210b764cd694c944c75890af71.jpg\" alt=\"b\u1ed9 thu ph\u00e1t quang\" class=\"wp-image-3330\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc0333210b764cd694c944c75890af71.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc0333210b764cd694c944c75890af71-300x180.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc0333210b764cd694c944c75890af71-1024x614.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc0333210b764cd694c944c75890af71-768x460.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc0333210b764cd694c944c75890af71-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\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>, hay c\u00f2n g\u1ecdi l\u00e0 b\u1ed9 thu ph\u00e1t, ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u1ef1c t\u00ednh ch\u00ednh x\u00e1c \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng. C\u00e1c m\u00f4-\u0111un n\u00e0y chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh t\u00edn hi\u1ec7u quang v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, v\u00e0 c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1ee7a ch\u00fang ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc c\u1ef1c t\u00ednh MTP\/MPO. C\u1ef1c t\u00ednh kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 khi\u1ebfn m\u00f4-\u0111un kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, \u0111i\u1ec1u n\u00e0y c\u00e0ng nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a t\u00ednh t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>M\u00f4-\u0111un quang t\u1ed1c \u0111\u1ed9 cao<\/strong><\/a>, c\u1ef1c t\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n t\u00f9y theo \u1ee9ng d\u1ee5ng. V\u00ed d\u1ee5, c\u00e1c m\u00f4-\u0111un QSFP28 d\u00e0nh cho m\u1ea1ng 100G th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ef1c t\u00ednh Lo\u1ea1i A cho c\u00e1c k\u1ebft n\u1ed1i SR4, trong khi c\u00e1c m\u00f4-\u0111un LR4 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u1ef1c t\u00ednh Lo\u1ea1i C cho l\u01b0u l\u01b0\u1ee3ng hai chi\u1ec1u. Khi l\u1ef1a ch\u1ecdn m\u00f4-\u0111un, h\u00e3y ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u1ef1c t\u00ednh c\u1ee7a ch\u00fang trong b\u1ea3ng d\u1eef li\u1ec7u \u0111\u1ec3 <strong>tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 k\u1ebft n\u1ed1i trong m\u1ea1ng c\u00e1p quang<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> n\u1ed5i b\u1eadt nh\u1edd cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p. C\u00e1c m\u00f4-\u0111un quang h\u1ecdc c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi s\u1ef1 ch\u00fa tr\u1ecdng \u0111\u1ebfn t\u00ednh ph\u00e2n c\u1ef1c, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh tri\u1ec3n khai. M\u1ed9t v\u00ed d\u1ee5 ti\u00eau bi\u1ec3u l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>LI\u00caN K\u1ebeT-PP QSFP28-100G-SR4<\/strong><\/a> M\u00f4-\u0111un thu ph\u00e1t quang, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi t\u00ednh n\u0103ng c\u0103n ch\u1ec9nh c\u1ef1c t\u00ednh Lo\u1ea1i A t\u00edch h\u1ee3p s\u1eb5n \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c m\u1ea1ng 100G d\u1ef1a tr\u00ean MTP\/MPO. M\u00f4-\u0111un n\u00e0y h\u1ed7 tr\u1ee3 <strong>c\u00e1c \u1ee9ng d\u1ee5ng trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao<\/strong> v\u00e0 gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c l\u1ed7i l\u1eafp \u0111\u1eb7t nh\u1edd vi\u1ec7c d\u00e1n nh\u00e3n r\u00f5 r\u00e0ng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n MSA. Ngo\u00e0i ra, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476088.htm\"><strong>LINK-PP SFP28-25G-SR<\/strong><\/a> C\u00e1c m\u00f4-\u0111un n\u00e0y cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn c\u1ef1c t\u00ednh linh ho\u1ea1t cho c\u00e1c h\u1ec7 th\u1ed1ng song c\u00f4ng, \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u m\u1ea1ng \u0111a d\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch ch\u1ecdn <strong>c\u00e1c module quang LINK-PP<\/strong>, c\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng <strong>k\u1ebft n\u1ed1i c\u00e1p quang \u0111\u00e1ng tin c\u1eady<\/strong> v\u1edbi c\u00e1c lo ng\u1ea1i v\u1ec1 c\u1ef1c t\u00ednh \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u, n\u00e2ng cao hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ea1ng. Kh\u00e1m ph\u00e1 d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd \u0111\u1ec3 t\u00ecm c\u00e1c module h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p c\u1ef1c t\u00ednh kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c qu\u1ea3n l\u00fd c\u1ef1c t\u00ednh l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng trong c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>K\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/strong>: \u0110\u1ed1i v\u1edbi c\u00e1c ki\u1ebfn tr\u00fac spine-leaf s\u1eed d\u1ee5ng m\u00f4-\u0111un 400G DR4, c\u1ef1c t\u00ednh Lo\u1ea1i A \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i song song ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Vi\u1ec5n th\u00f4ng<\/strong>: Trong m\u1ea1ng fronthaul 5G, c\u1ef1c t\u00ednh Lo\u1ea1i B h\u1ed7 tr\u1ee3 vi\u1ec7c tri\u1ec3n khai c\u00e1p quang hai chi\u1ec1u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1ea1ng doanh nghi\u1ec7p<\/strong>: H\u1ec7 th\u1ed1ng c\u00e1p c\u00f3 c\u1ea5u tr\u00fac v\u1edbi <strong>B\u1ea3ng c\u1eafm s\u1ee3i quang MTP\/MPO<\/strong> mang l\u1ea1i l\u1ee3i \u00edch nh\u1edd vi\u1ec7c chu\u1ea9n h\u00f3a c\u1ef1c t\u00ednh, gi\u00fap gi\u1ea3m thi\u1ec3u c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">Label all cables with polarity type (e.g., \u201cType A\u201d or \u201cB\u201d).<\/p><\/li><li><p style=\"margin: 0px;\">S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1eb1ng m\u00e0u s\u1eafc \u0111\u1ec3 nh\u1eadn di\u1ec7n nhanh ch\u00f3ng.<\/p><\/li><li><p style=\"margin: 0px;\">T\u1ed5 ch\u1ee9c \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1ec1 <strong>c\u00e1c k\u1ef9 thu\u1eadt kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u1ec1 c\u1ef1c t\u00ednh<\/strong> \u0111\u1ec3 \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 s\u1eeda ch\u1eefa.<\/p><\/li><li><p style=\"margin: 0px;\">C\u00e1c linh ki\u1ec7n ngu\u1ed3n t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn nh\u01b0 LINK-PP, cung c\u1ea5p <strong>C\u00e1c gi\u1ea3i ph\u00e1p MTP\/MPO ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> v\u1edbi t\u00e0i li\u1ec7u r\u00f5 r\u00e0ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hi\u1ec3u v\u1ec1 c\u1ef1c t\u00ednh trong c\u00e1c h\u1ec7 th\u1ed1ng MTP\/MPO<\/strong> is not just technical jargon\u2014it\u2019s a foundational skill for building robust fiber optic networks. By grasping polarity types, selecting appropriate methods, and integrating compatible components like <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>, b\u1ea1n c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba l\u1ed7i v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t. H\u00e3y nh\u1edb r\u1eb1ng, trong th\u1eddi \u0111\u1ea1i c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-cloud-computing-access-servers-storage-apps-online\/\"><strong>\u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y<\/strong><\/a> and <strong>M\u1edf r\u1ed9ng IoT<\/strong>, vi\u1ec7c ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c chi ti\u1ebft nh\u01b0 c\u1ef1c t\u00ednh s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u1ec1 \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. H\u00e3y ch\u1ee7 \u0111\u1ed9ng: ti\u1ebfp t\u1ee5c h\u1ecdc h\u1ecfi, th\u1eed nghi\u1ec7m v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i di\u1ec5n ra su\u00f4n s\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <strong>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 c\u00e1p quang<\/strong>, h\u00e3y kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean c\u1ee7a ch\u00fang t\u00f4i ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi c\u00e1c chuy\u00ean gia \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. H\u00e3y n\u1eafm v\u1eefng ngh\u1ec7 thu\u1eadt c\u00e2n b\u1eb1ng \u0111\u1ed1i l\u1eadp v\u00e0 \u0111\u1ec3 m\u1ea1ng l\u01b0\u1edbi c\u1ee7a b\u1ea1n t\u1ecfa s\u00e1ng!<\/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\" >Trong c\u00e1c h\u1ec7 th\u1ed1ng MTP\/MPO, \u201cc\u1ef1c t\u00ednh\u201d c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ef1c t\u00ednh cho b\u1ea1n bi\u1ebft c\u00e1ch c\u00e1c t\u00edn hi\u1ec7u truy\u1ec1n qua c\u00e1p quang. B\u1ea1n s\u1eed d\u1ee5ng c\u1ef1c t\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed7i t\u00edn hi\u1ec7u ph\u00e1t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ch\u00ednh x\u00e1c v\u1edbi \u0111i\u1ec3m thu t\u01b0\u01a1ng \u1ee9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng g\u1eb7p l\u1ed7i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra xem c\u00e1c d\u00e2y c\u00e1p MPO c\u1ee7a b\u1ea1n c\u00f3 c\u1ef1c t\u00ednh \u0111\u00fang hay kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n xem h\u01b0\u1edbng kh\u00f3a tr\u00ean m\u1ed7i \u0111\u1ea7u n\u1ed1i. B\u1ea1n kh\u1edbp c\u00e1c v\u1ecb tr\u00ed truy\u1ec1n v\u00e0 nh\u1eadn b\u1eb1ng m\u1ed9t b\u1ea3ng \u0111\u01a1n gi\u1ea3n. B\u1ea1n ki\u1ec3m tra k\u1ebft n\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u00fang nh\u01b0 mong \u0111\u1ee3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea1i sao b\u1ea1n c\u1ea7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ef1c t\u00ednh kh\u00e1c nhau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh m\u1ea1ng c\u1ee7a m\u00ecnh. Ph\u01b0\u01a1ng ph\u00e1p A, B v\u00e0 C gi\u00fap b\u1ea1n k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb v\u1edbi lu\u1ed3ng t\u00edn hi\u1ec7u ch\u00ednh x\u00e1c. B\u1ea1n ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >N\u1ebfu ph\u00e1t hi\u1ec7n ra s\u1ef1 c\u1ed1 v\u1ec1 c\u1ef1c t\u00ednh, b\u1ea1n n\u00ean l\u00e0m g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n ki\u1ec3m tra t\u1eebng \u0111\u1ea7u n\u1ed1i v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. B\u1ea1n s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p ph\u00e2n c\u1ef1c nh\u01b0 ho\u00e1n \u0111\u1ed5i d\u00e2y c\u00e1p ho\u1eb7c thay \u0111\u1ed5i h\u01b0\u1edbng kh\u00f3a. B\u1ea1n ki\u1ec3m tra l\u1ea1i h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ea5n \u0111\u1ec1 \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u1ef1c t\u00ednh m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 d\u00e2y c\u00e1p kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i ph\u00e2n c\u1ef1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c d\u00e2y c\u00e1p \u0111\u1eb7c bi\u1ec7t. B\u1ea1n kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 c\u00e1p. B\u1ea1n th\u1ef1c hi\u1ec7n quy tr\u00ecnh t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3o chi\u1ec1u t\u00edn hi\u1ec7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u r\u00f5 c\u1ef1c t\u00ednh trong h\u1ec7 th\u1ed1ng MTP\/MPO \u0111\u1ea3m b\u1ea3o lu\u1ed3ng t\u00edn hi\u1ec7u ch\u00ednh x\u00e1c, ng\u0103n ng\u1eeba l\u1ed7i d\u1eef li\u1ec7u v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t m\u1ea1ng \u1ed5n \u0111\u1ecbnh.<\/p>","protected":false},"author":1,"featured_media":3328,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[24,26],"class_list":["post-3331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3331","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=3331"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3331\/revisions"}],"predecessor-version":[{"id":10780,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3331\/revisions\/10780"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3328"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}