{"id":5439,"date":"2025-08-15T00:00:00","date_gmt":"2025-08-15T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/100g-single-fiber-qsfp28-modern-network-upgrades-data-centers\/"},"modified":"2026-06-22T08:26:22","modified_gmt":"2026-06-22T08:26:22","slug":"100g-single-fiber-qsfp28-modern-network-upgrades-data-centers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-single-fiber-qsfp28-modern-network-upgrades-data-centers","title":{"rendered":"Hi\u1ec3u v\u1ec1 m\u00f4-\u0111un QSFP28 s\u1ee3i \u0111\u01a1n 100G cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i"},"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\/39a06fb1f0804aeb9850d6a9572c4115.webp\" alt=\"Understanding 100G Single Fiber QSFP28 for Modern Networks\" class=\"wp-image-5437\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a06fb1f0804aeb9850d6a9572c4115.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a06fb1f0804aeb9850d6a9572c4115-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a06fb1f0804aeb9850d6a9572c4115-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a06fb1f0804aeb9850d6a9572c4115-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a06fb1f0804aeb9850d6a9572c4115-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">Khi nhu c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng b\u00f9ng n\u1ed5, <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><span class=\"qc-p1-tag\"><strong>m\u00f4-\u0111un 100G QSFP28<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u0111\u00e3 tr\u1edf th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i v\u00e0 m\u1ea1ng 5G. Tuy nhi\u00ean, c\u00e1c gi\u1ea3i ph\u00e1p hai s\u1ee3i quang truy\u1ec1n th\u1ed1ng y\u00eau c\u1ea7u g\u1ea5p \u0111\u00f4i s\u1ed1 l\u01b0\u1ee3ng c\u00e1p s\u1ee3i quang, l\u00e0m t\u0103ng chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p. H\u00e3y ch\u00e0o \u0111\u00f3n <\/span><span class=\"qc-p1-tag\"><strong>m\u00f4-\u0111un QSFP28 m\u1ed9t s\u1ee3i quang<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\u2014m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 s\u1eed d\u1ee5ng <\/span><span class=\"qc-p1-tag\"><strong>BiDi (Song h\u01b0\u1edbng)<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> c\u00f4ng ngh\u1ec7 <\/span><span class=\"qc-p1-tag\"><em>one fiber strand<\/em><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">. \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u 100G tr\u00ean.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 thu ph\u00e1t 100G m\u1ed9t s\u1ee3i quang? (Nguy\u00ean l\u00fd BiDi)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u00e1c b\u1ed9 thu ph\u00e1t <strong>duplex ti\u00eau chu\u1ea9n<\/strong> y\u00eau c\u1ea7u hai s\u1ee3i quang (m\u1ed9t s\u1ee3i cho truy\u1ec1n, m\u1ed9t s\u1ee3i cho nh\u1eadn), <strong>c\u00e1c m\u00f4-\u0111un m\u1ed9t s\u1ee3i quang<\/strong> s\u1eed d\u1ee5ng <strong>Ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng (Wavelength Division Multiplexing) <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/wdm-optical-transceiver-module-applications\/\"><strong>(WDM)<\/strong><\/a>. Ch\u00fang s\u1eed d\u1ee5ng hai b\u01b0\u1edbc s\u00f3ng (m\u00e0u s\u1eafc) \u00e1nh s\u00e1ng kh\u00e1c nhau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Truy\u1ec1n (Tx):<\/strong> G\u1eedi d\u1eef li\u1ec7u b\u1eb1ng m\u1ed9t b\u01b0\u1edbc s\u00f3ng c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: 1271nm).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Nh\u1eadn (Rx):<\/strong> L\u1eafng nghe d\u1eef li\u1ec7u \u0111\u1ebfn tr\u00ean m\u1ed9t b\u01b0\u1edbc s\u00f3ng <em>c\u00e1c m\u1ea1ng kh\u00e1c nhau<\/em> kh\u00e1c (v\u00ed d\u1ee5: 1331nm).<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 l\u1ecdc \u0111\u1eb7c bi\u1ec7t <strong>(b\u1ed9 gh\u00e9p k\u00eanh WDM)<\/strong> b\u00ean trong m\u00f4-\u0111un k\u1ebft h\u1ee3p v\u00e0 t\u00e1ch c\u00e1c t\u00edn hi\u1ec7u n\u00e0y tr\u00ean m\u1ed9t s\u1ee3i quang duy nh\u1ea5t. Vi\u1ec7c truy\u1ec1n th\u00f4ng <strong>hai chi\u1ec1u (BiDi)<\/strong> l\u00e0 \u0111\u1ed5i m\u1edbi c\u1ed1t l\u00f5i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 T\u1ea1i sao n\u00ean ch\u1ecdn m\u00f4-\u0111un 100G m\u1ed9t s\u1ee3i quang? Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong><p>Why choose<\/p><\/strong> T\u1ed1i \u0111a h\u00f3a l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 (ROI) tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng <strong>s\u1ee3i quang \u0111\u01a1n mode<\/strong> hi\u1ec7n c\u00f3. Tr\u00e1nh chi ph\u00ed l\u1eafp \u0111\u1eb7t s\u1ee3i quang m\u1edbi.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ti\u1ebft ki\u1ec7m kh\u00f4ng gian \u0111\u00e1ng k\u1ec3:<\/strong> Gi\u1ea3m m\u1eadt \u0111\u1ed9 c\u00e1p s\u1ee3i quang trong t\u1ee7 rack v\u00e0 \u1ed1ng d\u1eabn. R\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao<\/strong> and <strong>c\u00e1c tri\u1ec3n khai b\u1ecb gi\u1edbi h\u1ea1n kh\u00f4ng gian<\/strong>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Gi\u1ea3m chi ph\u00ed:<\/strong> Gi\u1ea3m chi ph\u00ed li\u00ean quan \u0111\u1ebfn mua s\u1eafm, l\u1eafp \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd s\u1ee3i quang.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Thi\u1ebft k\u1ebf v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n:<\/strong> Qu\u1ea3n l\u00fd c\u00e1p d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 gi\u1ea3m s\u1ed1 \u0111i\u1ec3m l\u1ed7i.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong><p>Simplified Cable Management:<\/p><\/strong> M\u1edf r\u1ed9ng b\u0103ng th\u00f4ng hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n n\u00e2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd th\u01b0\u1eddng xuy\u00ean. L\u00fd t\u01b0\u1edfng cho <strong>m\u1ea1ng doanh nghi\u1ec7p<\/strong>, <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/\" target=\"_blank\" rel=\"\"><strong>Truy\u1ec1n d\u1eabn tr\u01b0\u1edbc (fronthaul) 5G<\/strong><\/a>, and<a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/fttx-technical-guide-modern-fiber-access-architectures\/\" target=\"_blank\" rel=\"\"> <strong>c\u00e1c \u1ee9ng d\u1ee5ng FTTx<\/strong><\/a>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 So s\u00e1nh r\u00f5 r\u00e0ng: 100G m\u1ed9t s\u1ee3i quang so v\u1edbi duplex truy\u1ec1n th\u1ed1ng<\/strong><\/h2>\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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>M\u00f4-\u0111un 100G m\u1ed9t s\u1ee3i quang (BiDi)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>M\u00f4-\u0111un 100G duplex truy\u1ec1n th\u1ed1ng<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i truy\u1ec1n d\u1eabn<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>hai chi\u1ec1u (BiDi)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01a1n c\u00f4ng \/ song c\u00f4ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>S\u1ed1 s\u1ee3i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>1 s\u1ee3i<\/strong> (cho m\u1ed7i k\u1ebft n\u1ed1i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>2 s\u1ee3i<\/strong> (cho m\u1ed7i k\u1ebft n\u1ed1i)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f4ng ngh\u1ec7<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>WDM (Hai b\u01b0\u1edbc s\u00f3ng)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ed9t b\u01b0\u1edbc s\u00f3ng tr\u00ean m\u1ed7i s\u1ee3i quang<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Vi\u1ec7c s\u1eed d\u1ee5ng s\u1ee3i quang<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u su\u1ea5t cao (g\u1ea5p 2 l\u1ea7n)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ti\u00eau chu\u1ea9n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ebft s\u1ee3i quang, gi\u1edbi h\u1ea1n kh\u00f4ng gian<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>X\u00e2y m\u1edbi, d\u1ed3i d\u00e0o s\u1ee3i quang<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed l\u1eafp \u0111\u1eb7t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Lower<\/strong> (S\u1eed d\u1ee5ng s\u1ee3i quang hi\u1ec7n c\u00f3)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (Y\u00eau c\u1ea7u nhi\u1ec1u s\u1ee3i quang h\u01a1n)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1eadt \u0111\u1ed9 c\u00e1p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Gi\u1ea3m<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Khai ph\u00e1 hi\u1ec7u n\u0103ng t\u1ed1i \u0111a v\u1edbi gi\u1ea3i ph\u00e1p 100G m\u1ed9t s\u1ee3i quang LINK-PP<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1741a7a104074fadaa8a773eb7fa24b2-1024x608.webp\" alt=\"Unlock Peak Performance with LINK-PP 100G Single Fiber Solutions\" class=\"wp-image-5438\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1741a7a104074fadaa8a773eb7fa24b2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1741a7a104074fadaa8a773eb7fa24b2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1741a7a104074fadaa8a773eb7fa24b2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1741a7a104074fadaa8a773eb7fa24b2-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1741a7a104074fadaa8a773eb7fa24b2.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o trong l\u0129nh v\u1ef1c k\u1ebft n\u1ed1i quang h\u1ecdc \u0111\u1ed5i m\u1edbi, cung c\u1ea5p danh m\u1ee5c s\u1ea3n ph\u1ea9m m\u1ea1nh m\u1ebd g\u1ed3m c\u00e1c b\u1ed9 thu ph\u00e1t quang ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u00e1ng tin c\u1eady <strong>b\u1ed9 thu ph\u00e1t quang 100G s\u1ee3i \u0111\u01a1n<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. C\u00e1c module c\u1ee7a ch\u00fang t\u00f4i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t ti\u00eau chu\u1ea9n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\"><strong>gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1.<\/strong><\/a> (h\u00ecnh th\u1ee9c QSFP28) v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec1u kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c b\u1ed9 thu ph\u00e1t quang 100G s\u1ee3i \u0111\u01a1n LINK-PP n\u1ed5i b\u1eadt:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>LINK-PP LQ-BL8591100-SRC:<\/strong> Ho\u00e0n h\u1ea3o cho <strong>c\u00e1c k\u1ebft n\u1ed1i 100G ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong> tr\u00ean kho\u1ea3ng c\u00e1ch <strong>l\u00ean \u0111\u1ebfn 100 m\u00e9t<\/strong> b\u1eadt <strong>s\u1ee3i quang \u0111a mode (multi-mode fiber) <\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\" target=\"_blank\" rel=\"\"><strong>(MMF)<br><\/strong><\/a>. L\u00fd t\u01b0\u1edfng cho c\u00e1c k\u1ebft n\u1ed1i n\u1ed9i trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 x\u01b0\u01a1ng s\u1ed1ng doanh nghi\u1ec7p y\u00eau c\u1ea7u <strong>gi\u1ea3i ph\u00e1p s\u1ee3i \u0111\u01a1n gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng<\/strong>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>LINK-PP LQ-BLA(B)100-LR1C:<\/strong> \u201cCon ng\u1ef1a l\u00e0m vi\u1ec7c\u201d cho <strong>c\u00e1c \u1ee9ng d\u1ee5ng 100G s\u1ee3i \u0111\u01a1n t\u1ea7m xa h\u01a1n<\/strong>, cung c\u1ea5p kh\u1ea3 n\u0103ng <strong>l\u00ean \u0111\u1ebfn 10 km<\/strong>. Thi\u1ebft y\u1ebfu cho <strong>t\u1ed5ng h\u1ee3p m\u1ea1ng \u0111\u00f4 th\u1ecb<\/strong>, <strong>li\u00ean k\u1ebft khu\u00f4n vi\u00ean<\/strong>, and <strong>tri\u1ec3n khai 5G midhaul y\u00eau c\u1ea7u k\u1ebft n\u1ed1i s\u1ee3i \u0111\u01a1n<\/strong>. (*B\u01b0\u1edbc s\u00f3ng: 1271 nm \/ 1331 nm)<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>LINK-PP LQ-BLA(B)100-ER1C:<\/strong> V\u01b0\u1ee3t qua <strong>c\u00e1c th\u00e1ch th\u1ee9c k\u1ebft n\u1ed1i s\u1ee3i \u0111\u01a1n t\u1ea7m xa m\u1edf r\u1ed9ng<\/strong> v\u1edbi <strong>v\u1edbi kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn<\/strong> l\u00ean \u0111\u1ebfn 40 km <strong>L\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho<\/strong> k\u1ebft n\u1ed1i 100G s\u1ee3i \u0111\u01a1n t\u1ea7m xa<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>trong m\u1ea1ng khu v\u1ef1c v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u1ee9c t\u1ea1p. (*B\u01b0\u1edbc s\u00f3ng: 1304 nm \/ 1309 nm)<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u:<\/strong> \u27a4 C\u00e1ch ch\u1ecdn module 100G s\u1ee3i \u0111\u01a1n ph\u00f9 h\u1ee3p: C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> Ph\u00f9 h\u1ee3p ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a module (SR, LR, ER, ZR) v\u1edbi chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng truy\u1ec1n c\u1ee7a b\u1ea1n. <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\" target=\"_blank\" rel=\"\"><strong>\u0110\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi<\/strong><\/a>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>s\u1ee3i \u0111\u01a1n mode (SMF)<\/strong> C\u1eb7p b\u01b0\u1edbc s\u00f3ng: <em>c\u1eb7p transistor b\u1ed5 sung<\/em> C\u00e1c module ph\u1ea3i s\u1eed d\u1ee5ng. <strong>LINK-PP<\/strong> c\u00e1c b\u01b0\u1edbc s\u00f3ng ph\u00f9 h\u1ee3p \u1edf hai \u0111\u1ea7u (v\u00ed d\u1ee5: 1271 nm\/1331 nm gh\u00e9p v\u1edbi 1331 nm\/1271 nm).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch:<\/strong> cung c\u1ea5p c\u00e1c c\u1eb7p module \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p s\u1eb5n. <strong>X\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n nh\u01b0<\/strong>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>switch, router ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n<\/strong> <strong>Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1<\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\" target=\"_blank\" rel=\"\"><strong> (DDM)<\/strong><\/a> H\u1ed7 tr\u1ee3 DDM\/DOM: <strong>r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 theo d\u00f5i hi\u1ec7u su\u1ea5t v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 theo th\u1eddi gian th\u1ef1c trong<\/strong>.<\/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>b\u1ed9 thu ph\u00e1t quang 100G s\u1ee3i \u0111\u01a1n<\/strong> m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u <strong>kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng ngh\u1ec7 chuy\u00ean bi\u1ec7t; \u0111\u00e2y l\u00e0 nhu c\u1ea7u chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a t\u00e0i nguy\u00ean s\u1ee3i quang, gi\u1ea3m chi ph\u00ed v\u00e0 tri\u1ec3n khai m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. D\u00f9 b\u1ea1n \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi<\/strong>, t\u00ecnh tr\u1ea1ng c\u1ea1n ki\u1ec7t s\u1ee3i quang <strong>, thi\u1ebft k\u1ebf<\/strong>, trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao <strong>, hay tri\u1ec3n khai<\/strong>, <strong>v\u1eadn chuy\u1ec3n 5G<\/strong> c\u00f4ng ngh\u1ec7 s\u1ee3i \u0111\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>mang l\u1ea1i gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7u qu\u1ea3.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> S\u1eb5n s\u00e0ng khai th\u00e1c s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ee3i \u0111\u01a1n cho nhu c\u1ea7u 100G c\u1ee7a b\u1ea1n? <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/support.htm\"><strong>\u27a1\ufe0f<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Li\u00ean h\u1ec7 c\u00e1c chuy\u00ean gia quang h\u1ecdc c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n h\u00f3a!.<\/strong> \u2728<\/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\u1ed9t m\u00f4-\u0111un QSFP28 s\u1ee3i quang \u0111\u01a1n 100G l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00f4-\u0111un QSFP28 s\u1ee3i quang \u0111\u01a1n 100G truy\u1ec1n d\u1eef li\u1ec7u Ethernet 100 gigabit b\u1eb1ng m\u1ed9t s\u1ee3i quang. Thi\u1ebft b\u1ecb n\u00e0y gi\u00fap m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam c\u00e1p s\u1ee3i quang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c gi\u1ea3i ph\u00e1p s\u1ee3i quang \u0111\u01a1n 100G mang l\u1ea1i l\u1ee3i \u00edch g\u00ec cho m\u1ea1ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 gi\u1ea3m chi ph\u00ed. Ch\u00fang cho ph\u00e9p m\u1ea1ng s\u1eed d\u1ee5ng l\u1ea1i c\u00e1c \u0111\u01b0\u1eddng d\u00e2y s\u1ee3i quang c\u0169 \u0111\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 cao h\u01a1n. C\u00e1c nh\u00e0 v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ed5 sung th\u00eam thi\u1ebft b\u1ecb v\u00e0 m\u1edf r\u1ed9ng m\u1ea1ng m\u00e0 kh\u00f4ng g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lo\u1ea1i m\u1ea1ng n\u00e0o s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 s\u1ee3i quang \u0111\u01a1n 100G?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trung t\u00e2m d\u1eef li\u1ec7u, x\u01b0\u01a1ng s\u1ed1ng doanh nghi\u1ec7p v\u00e0 m\u1ea1ng \u0111\u00f4 th\u1ecb s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y. Nh\u1eefng m\u1ea1ng n\u00e0y \u0111\u00f2i h\u1ecfi k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec khi\u1ebfn c\u00e1c m\u00f4-\u0111un QSFP28 tr\u1edf n\u00ean quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ea1ng hi\u1ec7n \u0111\u1ea1i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un QSFP28 cung c\u1ea5p m\u1eadt \u0111\u1ed9 cao v\u00e0 ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n. Ch\u00fang t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb th\u00f4ng th\u01b0\u1eddng v\u00e0 h\u1ed7 tr\u1ee3 vi\u1ec7c m\u1edf r\u1ed9ng m\u1ea1ng. C\u00e1c m\u00f4-\u0111un n\u00e0y gi\u00fap n\u00e2ng c\u1ea5p nhanh ch\u00f3ng t\u1ea1i nh\u1eefng n\u01a1i b\u1eadn r\u1ed9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c nh\u00e0 v\u1eadn h\u00e0nh c\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t c\u00e1c m\u00f4-\u0111un s\u1ee3i quang \u0111\u01a1n 100G v\u00e0o m\u1ea1ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 v\u1eadn h\u00e0nh c\u1ea7n ki\u1ec3m tra xem thi\u1ebft b\u1ecb v\u00e0 lo\u1ea1i s\u1ee3i quang c\u00f3 t\u01b0\u01a1ng th\u00edch hay kh\u00f4ng. H\u1ecd ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u00f4-\u0111un ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb m\u1ea1ng. Vi\u1ec7c n\u00e0y gi\u00fap m\u1ea1ng tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn k\u1ebft n\u1ed1i.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c m\u00f4-\u0111un QSFP28 s\u1ee3i \u0111\u01a1n 100G cho ph\u00e9p n\u00e2ng c\u1ea5p m\u1ea1ng nhanh ch\u00f3ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t s\u1ee3i quang, l\u00fd t\u01b0\u1edfng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>","protected":false},"author":1,"featured_media":5437,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13],"class_list":["post-5439","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5439","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=5439"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5439\/revisions"}],"predecessor-version":[{"id":11254,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5439\/revisions\/11254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5437"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}