{"id":5715,"date":"2025-07-19T00:00:00","date_gmt":"2025-07-19T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/100g-lr4-transceiver-long-distance-high-speed-network-guide\/"},"modified":"2026-06-22T08:55:14","modified_gmt":"2026-06-22T08:55:14","slug":"100g-lr4-transceiver-long-distance-high-speed-network-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/products\/100g-lr4-transceiver-long-distance-high-speed-network-guide","title":{"rendered":"Hi\u1ec3u r\u00f5 b\u1ed9 thu ph\u00e1t 100G LR4 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\/ce055060cb9743fa8d3dacf2a3086a59.webp\" alt=\"Understanding the 100G LR4 Transceiver \" class=\"wp-image-5712\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ce055060cb9743fa8d3dacf2a3086a59.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ce055060cb9743fa8d3dacf2a3086a59-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ce055060cb9743fa8d3dacf2a3086a59-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ce055060cb9743fa8d3dacf2a3086a59-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ce055060cb9743fa8d3dacf2a3086a59-18x12.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);\">Nhu c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng 100G \u0111ang t\u0103ng m\u1ea1nh, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 doanh nghi\u1ec7p m\u1edf r\u1ed9ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a h\u1ecd. \u0110\u1ec3 thi\u1ebft l\u1eadp c\u00e1c k\u1ebft n\u1ed1i hi\u1ec7u su\u1ea5t cao, ti\u1ebft ki\u1ec7m chi ph\u00ed tr\u00ean kho\u1ea3ng c\u00e1ch v\u00e0i tr\u0103m m\u00e9t tr\u1edf l\u00ean, th\u00ec <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><span class=\"qc-p1-tag\"><strong>B\u1ed9 thu ph\u00e1t quang QSFP28 100G LR4<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n then ch\u1ed1t. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y \u0111i s\u00e2u v\u00e0o c\u00f4ng ngh\u1ec7, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t khi tri\u1ec3n khai nh\u1eefng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu n\u00e0y, <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><span class=\"qc-p1-tag\"><strong>100G<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, l\u00e0m n\u1ed5i b\u1eadt gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i c\u1ee7a <\/span><span class=\"qc-p1-tag\"><strong>c\u00e1c gi\u1ea3i ph\u00e1p ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 c\u1ee7a LINK-PP<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 T\u00ecm hi\u1ec3u v\u1ec1 b\u1ed9 thu ph\u00e1t quang QSFP28 100G LR4<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>H\u00ecnh d\u1ea1ng (Form Factor):<br><\/strong> QSFP28 (Quad Small Form-factor Pluggable 28). Con s\u1ed1 28 bi\u1ec3u th\u1ecb kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c k\u00eanh 25G, cho ph\u00e9p s\u1eed d\u1ee5ng 4 k\u00eanh 25G \u0111\u1ec3 \u0111\u1ea1t t\u1ed5ng b\u0103ng th\u00f4ng 100G. Thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 c\u1eafm n\u00f3ng (hot-pluggable) mang l\u1ea1i t\u00ednh linh ho\u1ea1t v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> LR4 vi\u1ebft t\u1eaft c\u1ee7a Long Reach 4 lanes (4 k\u00eanh t\u1ea7m xa). Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/wdm-optical-transceiver-module-applications\/\" target=\"_blank\" rel=\"\"><strong>\u0110a h\u1ee3p ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng (WDM)<\/strong><\/a> c\u00f4ng ngh\u1ec7.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng:<\/strong> B\u1ed9 thu ph\u00e1t n\u00e0y n\u1ed9i b\u1ed9 gh\u00e9p k\u00eanh b\u1ed1n k\u00eanh d\u1eef li\u1ec7u \u0111\u1ed9c l\u1eadp 25Gbps (giao di\u1ec7n \u0111i\u1ec7n) v\u00e0o b\u1ed1n b\u01b0\u1edbc s\u00f3ng c\u1ee5 th\u1ec3 (kho\u1ea3ng 1295nm, 1300nm, 1304nm v\u00e0 1309nm) trong d\u1ea3i b\u01b0\u1edbc s\u00f3ng 1310nm. C\u00e1c b\u01b0\u1edbc s\u00f3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ed9p l\u1ea1i tr\u00ean m\u1ed9t <strong>s\u1ee3i \u0111\u01a1n c\u1ee7a <\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\" target=\"_blank\" rel=\"\"><strong>v\u00e0 s\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong><\/a> \u0111\u1ec3 truy\u1ec1n d\u1eabn. \u1ede \u0111\u1ea7u nh\u1eadn, m\u1ed9t b\u1ed9 thu ph\u00e1t LR4 kh\u00e1c t\u00e1ch k\u00eanh c\u00e1c b\u01b0\u1edbc s\u00f3ng tr\u1edf l\u1ea1i th\u00e0nh b\u1ed1n k\u00eanh \u0111i\u1ec7n ri\u00eang bi\u1ec7t. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p truy\u1ec1n th\u00f4ng hai chi\u1ec1u 100G ch\u1ec9 qua <strong>, cho ph\u00e9p truy\u1ec1n v\u00e0 nh\u1eadn \u0111\u1ed3ng th\u1eddi. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c module quang Ethernet.<\/strong> (m\u1ed9t k\u00eanh truy\u1ec1n, m\u1ed9t k\u00eanh nh\u1eadn).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ti\u00eau chu\u1ea9n ch\u00ednh:<\/strong> IEEE 802.3bm \u0110i\u1ec1u 88 quy \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u1ea3 cho ho\u1ea1t \u0111\u1ed9ng 100GBASE-LR4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Ph\u00e2n t\u00edch chi ti\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt then ch\u1ed1t \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u:<\/strong> 100 Gigabit m\u1ed7i gi\u00e2y (Gbps) t\u1ed5ng h\u1ee3p (4 k\u00eanh 25Gbps).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-lwdm-and-why-important-for-lans\/\" target=\"_blank\" rel=\"\">LWDM<\/a> c\u00e1c b\u01b0\u1edbc s\u00f3ng trong d\u1ea3i O-band (kho\u1ea3ng 1295,56nm, 1300,05nm, 1304,58nm v\u00e0 1309,14nm).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> <strong>S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong>, c\u1ee5 th\u1ec3 l\u00e0 lo\u1ea1i OS2 \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u n\u0103ng t\u1ed1t nh\u1ea5t tr\u00ean kho\u1ea3ng c\u00e1ch 10km.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>T\u1ea7m xa t\u1ed1i \u0111a:<\/strong> <strong>10 kil\u00f4m\u00e9t<\/strong> (ti\u00eau chu\u1ea9n). M\u1ed9t s\u1ed1 module ch\u1ea5t l\u01b0\u1ee3ng cao, v\u00ed d\u1ee5 nh\u01b0 <a href=\"https:\/\/www.l-p.com\/products\/472118.htm\" target=\"_blank\" rel=\"\">LQ-LW100-LR4C c\u1ee7a LINK-PP<\/a>, c\u00f3 \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u xu\u1ea5t s\u1eafc, \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh ngay t\u1ea1i gi\u1edbi h\u1ea1n 10km theo ti\u00eau chu\u1ea9n trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ea7u n\u1ed1i:<\/strong> \u0110\u1ea7u n\u1ed1i LC duplex.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/strong> D\u1ea3i th\u01b0\u01a1ng m\u1ea1i (0\u00b0C \u0111\u1ebfn 70\u00b0C), d\u1ea3i m\u1edf r\u1ed9ng (-20\u00b0C \u0111\u1ebfn 85\u00b0C) ho\u1eb7c d\u1ea3i c\u00f4ng nghi\u1ec7p (-40\u00b0C \u0111\u1ebfn 85\u00b0C) c\u00f3 s\u1eb5n. Ch\u1ecdn d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng tri\u1ec3n khai. C\u00e1c module LINK-PP th\u01b0\u1eddng cung c\u1ea5p d\u1ea3i th\u01b0\u01a1ng m\u1ea1i v\u00e0 d\u1ea3i m\u1edf r\u1ed9ng b\u1ec1n b\u1ec9.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t:<\/strong> Th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 3,5W \u0111\u1ebfn 4,5W. M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p h\u01a1n d\u1eabn \u0111\u1ebfn chi ph\u00ed v\u1eadn h\u00e0nh gi\u1ea3m v\u00e0 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng m\u00e1t h\u01a1n.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ch\u1ea9n \u0111o\u00e1n:<\/strong> <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\" target=\"_blank\" rel=\"\">Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DDM) \/ DOM<\/a> \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chu\u1ea9n, cho ph\u00e9p gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p, d\u00f2ng thi\u00ean \u00e1p ph\u00e1t (Tx bias current), c\u00f4ng su\u1ea5t quang ph\u00e1t (Tx optical power) v\u00e0 c\u00f4ng su\u1ea5t quang thu (Rx optical power) th\u00f4ng qua giao di\u1ec7n thi\u1ebft b\u1ecb ch\u1ee7. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>gi\u00e1m s\u00e1t m\u1ea1ng<\/strong> v\u00e0 b\u1ea3o tr\u00ec ch\u1ee7 \u0111\u1ed9ng h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n <a href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" target=\"_blank\" rel=\"\"><strong>100G<\/strong><\/a>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt khi s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t quang QSFP28 100G LR4<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Chi ph\u00ed hi\u1ec7u qu\u1ea3 v\u1ec1 kho\u1ea3ng c\u00e1ch:<\/strong> Cung c\u1ea5p gi\u1ea3i ph\u00e1p 100G kinh t\u1ebf nh\u1ea5t cho kho\u1ea3ng c\u00e1ch l\u00ean t\u1edbi 10 km so v\u1edbi <strong>ER4<\/strong> or <strong>ZR4<\/strong> c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf kh\u00e1c.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 s\u1ee3i quang:<\/strong> Ch\u1ec9 y\u00eau c\u1ea7u hai s\u1ee3i quang (m\u1ed9t k\u1ebft n\u1ed1i LC duplex) \u0111\u1ec3 truy\u1ec1n th\u00f4ng tin song c\u00f4ng 100G \u0111\u1ea7y \u0111\u1ee7, t\u1ed1i \u0111a h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang hi\u1ec7n c\u00f3.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>M\u1eadt \u0111\u1ed9 cao:<br><\/strong> Nh\u00e2n t\u1ed1 h\u00ecnh d\u1ea1ng QSFP28 cho ph\u00e9p m\u1eadt \u0111\u1ed9 c\u1ed5ng cao tr\u00ean c\u00e1c switch v\u00e0 router.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Chu\u1ea9n h\u00f3a:<\/strong> Ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p (khi \u0111\u00e3 x\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7 tr\u01b0\u1edfng th\u00e0nh:<\/strong> \u0110\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng tri\u1ec3n khai kh\u00e1c nhau.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 So s\u00e1nh QSFP28-100G-LR4 v\u1edbi c\u00e1c b\u1ed9 thu ph\u00e1t quang 100G ph\u1ed5 bi\u1ebfn kh\u00e1c<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8111c47a0be74bf88172270cccaf2e4c-1024x576.webp\" alt=\"QSFP28-100G-LR4 vs. Other Common 100G Optical Transceivers\" class=\"wp-image-5713\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8111c47a0be74bf88172270cccaf2e4c-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8111c47a0be74bf88172270cccaf2e4c-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8111c47a0be74bf88172270cccaf2e4c-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8111c47a0be74bf88172270cccaf2e4c-18x10.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8111c47a0be74bf88172270cccaf2e4c.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\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>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28 100G LR4<br><\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28 100G SR4<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28 100G ER4 Lite<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28 100G ZR4<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>10km, 20km, 40km<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>L\u00ean t\u1edbi 10 km<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean t\u1edbi 100 m (s\u1ee3i \u0111a mode OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean t\u1edbi 30\u201340 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 80km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i s\u1ee3i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>S\u1ee3i \u0111\u01a1n mode (SMF)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i \u0111a mode (MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i \u0111\u01a1n mode (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i \u0111\u01a1n mode (SMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u01b0\u1edbc s\u00f3ng<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LWDM 1310 nm (4 k\u00eanh)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850 nm (4 k\u00eanh)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LWDM 1310 nm (4 k\u00eanh)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LWDM 1550 nm (4 k\u00eanh)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ea7u n\u1ed1i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ea7u n\u1ed1i LC hai chi\u1ec1u (Duplex LC)<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MPO-12\/APC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea7u n\u1ed1i LC hai chi\u1ec1u (Duplex LC)<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea7u n\u1ed1i LC hai chi\u1ec1u (Duplex LC)<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1ee9c ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t.<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~3,5W \u2013 4,5W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1,5W \u2013 3,5W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~4,5W \u2013 6W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~6W \u2013 8W+<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DCI, khu\u00f4n vi\u00ean, bi\u00ean m\u1ea1ng \u0111\u00f4 th\u1ecb<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>N\u1ed9i b\u1ed9 rack, trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng \u0111\u00f4 th\u1ecb d\u00e0i h\u01a1n, khu v\u1ef1c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n d\u1eabn xa, DCI &gt;40 km<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>B\u1ea3ng 1: So s\u00e1nh c\u00e1c lo\u1ea1i module quang 100G QSFP28<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh: N\u01a1i QSFP28 100G LR4 ph\u00e1t huy t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>K\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u (DCI):<\/strong> K\u1ebft n\u1ed1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c t\u00f2a nh\u00e0 \u1edf c\u00e1c v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau trong c\u00f9ng m\u1ed9t khu\u00f4n vi\u00ean (th\u01b0\u1eddng trong ph\u1ea1m vi 10 km).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>H\u1ea1 t\u1ea7ng l\u00f5i nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5:<\/strong> C\u00e1c li\u00ean k\u1ebft t\u1eadp h\u1ee3p trong m\u1ea1ng \u0111\u00f4 th\u1ecb.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>M\u1ea1ng l\u00f5i doanh nghi\u1ec7p:<\/strong> C\u00e1c li\u00ean k\u1ebft l\u00f5i t\u1ed1c \u0111\u1ed9 cao trong m\u1ea1ng khu\u00f4n vi\u00ean quy m\u00f4 l\u1edbn.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u00e1c c\u1ee5m t\u00ednh to\u00e1n hi\u1ec7u n\u0103ng cao (HPC):<br><\/strong> K\u1ebft n\u1ed1i c\u00e1c n\u00fat x\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef y\u00eau c\u1ea7u b\u0103ng th\u00f4ng cao tr\u00ean kho\u1ea3ng c\u00e1ch trung b\u00ecnh.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>K\u1ebft n\u1ed1i c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u00e1y ch\u1ee7:<\/strong> Thi\u1ebft y\u1ebfu cho c\u00e1c c\u1ed5ng 100G tr\u00ean thi\u1ebft b\u1ecb m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 T\u01b0\u01a1ng th\u00edch: \u0110\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh t\u01b0\u01a1ng th\u00edch l\u00e0 y\u1ebfu t\u1ed1 h\u00e0ng \u0111\u1ea7u. M\u1eb7c d\u00f9 ti\u00eau chu\u1ea9n IEEE quy \u0111\u1ecbnh giao di\u1ec7n quang, nh\u01b0ng giao di\u1ec7n \u0111i\u1ec7n, firmware v\u00e0 thi\u1ebft k\u1ebf c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb ch\u1ee7 (v\u00ed d\u1ee5: Cisco, Juniper, Arista, HPE, Dell, Mellanox\/NVIDIA, Brocade, Huawei, Nokia). Lu\u00f4n:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Tham kh\u1ea3o danh s\u00e1ch nh\u00e0 cung c\u1ea5p:<\/strong> Ki\u1ec3m tra danh s\u00e1ch ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 chuy\u1ec3n m\u1ea1ch\/b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a b\u1ea1n <strong>ma tr\u1eadn t\u01b0\u01a1ng th\u00edch c\u1ee7a thi\u1ebft b\u1ecb<\/strong> or <strong>Danh s\u00e1ch b\u1ed9 thu ph\u00e1t \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/strong>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u00e2n nh\u1eafc c\u00e1c l\u1ef1a ch\u1ecdn b\u00ean th\u1ee9 ba:<\/strong> <strong>C\u00e1c m\u00f4-\u0111un quang t\u01b0\u01a1ng th\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn nh\u01b0 <strong>LINK-PP<\/strong> mang l\u1ea1i kho\u1ea3n ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3 trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng v\u00e0 \u0111\u1ed9 tin c\u1eady t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. H\u00e3y t\u00ecm c\u00e1c nh\u00e0 cung c\u1ea5p cam k\u1ebft <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\" target=\"_blank\" rel=\"\"><strong>tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n MSA<\/strong><\/a> v\u00e0 ki\u1ec3m tra nghi\u00eam ng\u1eb7t.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>X\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c:<\/strong> C\u00e1c nh\u00e0 cung c\u1ea5p b\u00ean th\u1ee9 ba uy t\u00edn ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u00e1c m\u00f4-\u0111un tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng OEM l\u1edbn. H\u00e3y y\u00eau c\u1ea7u <strong>cam k\u1ebft t\u01b0\u01a1ng th\u00edch c\u1ee5 th\u1ec3<\/strong> cho m\u1eabu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. C\u00e1c m\u00f4-\u0111un LINK-PP n\u1ed5i ti\u1ebfng nh\u1edd <strong>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng r\u00e3i<\/strong> tr\u00ean nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u l\u1edbn.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 L\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Thao t\u00e1c c\u1ea9n th\u1eadn:<\/strong> Tr\u00e1nh ch\u1ea1m v\u00e0o c\u00e1c l\u1ed7 quang h\u1ecdc (\u0111\u1ea7u n\u1ed1i LC) ho\u1eb7c c\u00e1c ti\u1ebfp \u0111i\u1ec3m v\u00e0ng \u0111i\u1ec7n tr\u00ean bo m\u1ea1ch. S\u1eed d\u1ee5ng d\u00e2y \u0111eo ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 s\u1ea1ch l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t:<\/strong> <strong>\u0110\u1ea7u n\u1ed1i s\u1ee3i quang b\u1ea9n l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y ra s\u1ef1 c\u1ed1 li\u00ean k\u1ebft!<\/strong> Lu\u00f4n ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch c\u1ea3 c\u1ed5ng transceiver l\u1eabn m\u1eb7t cu\u1ed1i c\u1ee7a \u0111\u1ea7u n\u1ed1i s\u1ee3i quang b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 l\u00e0m s\u1ea1ch s\u1ee3i quang \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn tr\u01b0\u1edbc khi c\u1eafm v\u00e0o. LINK-PP bao g\u1ed3m n\u1eafp b\u1ea3o v\u1ec7 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c module \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nhi\u1ec5m b\u1ea9n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u1eafm ch\u1eafc ch\u1eafn:<\/strong> \u0110\u1ea9y module th\u1eb3ng v\u00e0o c\u1ed5ng cho \u0111\u1ebfn khi nghe ti\u1ebfng \u201cc\u1ea1ch\u201d b\u00e1o hi\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd c\u00e1p:<\/strong> Tr\u00e1nh u\u1ed1n cong c\u00e1p s\u1ee3i quang qu\u00e1 s\u1eafc. Tu\u00e2n th\u1ee7 b\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u (th\u01b0\u1eddng &gt;30 mm \u0111\u1ed1i v\u1edbi s\u1ee3i \u0111\u01a1n mode \u2013 SMF).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>X\u00e1c minh li\u00ean k\u1ebft v\u00e0 gi\u00e1m s\u00e1t:<\/strong> Sau khi l\u1eafp \u0111\u1eb7t, h\u00e3y ki\u1ec3m tra tr\u1ea1ng th\u00e1i c\u1ed5ng tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u DDM\/DOM \u0111\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 s\u1ee9c kh\u1ecfe nh\u01b0 c\u00f4ng su\u1ea5t quang nh\u1eadn (Rx optical power).<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 T\u1ea1i sao n\u00ean ch\u1ecdn LINK-PP cho nhu c\u1ea7u QSFP28 100G LR4 c\u1ee7a b\u1ea1n?<\/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\/74f9a7ac90914ab1898c761957443c71.webp\" alt=\"QSFP28 100G LR4C Transceiver\" class=\"wp-image-5714\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74f9a7ac90914ab1898c761957443c71.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74f9a7ac90914ab1898c761957443c71-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74f9a7ac90914ab1898c761957443c71-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74f9a7ac90914ab1898c761957443c71-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74f9a7ac90914ab1898c761957443c71-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1ef1a ch\u1ecdn <strong>c\u00e1c transceiver quang \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong>, <strong>LINK-PP<\/strong> n\u1ed5i b\u1eadt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t:<\/strong> M\u1ed7i module, bao g\u1ed3m c\u1ea3 <a href=\"https:\/\/www.l-p.com\/products\/472118.htm\" target=\"_blank\" rel=\"\"><strong>Transceiver QSFP28 LR4<\/strong><\/a>, \u0111\u1ec1u tr\u1ea3i qua quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u1ec1 hi\u1ec7u n\u0103ng quang h\u1ecdc, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a DDM v\u00e0 tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n MSA.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch xu\u1ea5t s\u1eafc:<\/strong> C\u00e1c module c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m tra \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng OEM l\u1edbn, gi\u00fap gi\u1ea3m r\u1ee7i ro tri\u1ec3n khai. Ch\u00fang t\u00f4i cung c\u1ea5p th\u00f4ng tin t\u01b0\u01a1ng th\u00edch r\u00f5 r\u00e0ng.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>B\u1ea3o \u0111\u1ea3m hi\u1ec7u n\u0103ng:<\/strong> <strong>LINK-PP<\/strong> cam k\u1ebft r\u1eb1ng <a href=\"https:\/\/www.l-p.com\/products\/472118.htm\" target=\"_blank\" rel=\"\"><strong>LQ-LW100-LR4C<br><\/strong><\/a> \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 m\u1ecdi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt IEEE 802.3bm d\u00e0nh cho <strong>100GBASE-LR4<\/strong>, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn \u1ed5n \u0111\u1ecbnh l\u00ean t\u1edbi 10 km.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3:<\/strong> \u0110\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00e1c module OEM v\u1edbi chi ph\u00ed ch\u1ec9 m\u1ed9t ph\u1ea7n nh\u1ecf, gi\u00fap gi\u1ea3i ph\u00f3ng ng\u00e2n s\u00e1ch cho c\u00e1c kho\u1ea3n \u0111\u1ea7u t\u01b0 m\u1ea1ng chi\u1ebfn l\u01b0\u1ee3c kh\u00e1c.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>B\u1ea3o h\u00e0nh tr\u1ecdn \u0111\u1eddi v\u00e0 h\u1ed7 tr\u1ee3:<\/strong> An t\u00e2m v\u1edbi kho\u1ea3n mua h\u00e0ng nh\u1edd ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh to\u00e0n di\u1ec7n v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt nhanh ch\u00f3ng. B\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a b\u1ea1n v\u00e0o <strong>100G<\/strong>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>H\u00e0ng t\u1ed3n kho phong ph\u00fa:<\/strong> H\u00e0ng s\u1eb5n c\u00f3 \u0111\u1ec3 giao ngay \u0111\u1ea3m b\u1ea3o giao h\u00e0ng nhanh ch\u00f3ng cho c\u00e1c d\u1ef1 \u00e1n <strong>k\u1ebft n\u1ed1i 100G<\/strong> c\u1ea5p b\u00e1ch c\u1ee7a b\u1ea1n.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 H\u01b0\u1edbng d\u1eabn ch\u1ecdn module QSFP28 100G LR4 ph\u00f9 h\u1ee3p: Danh s\u00e1ch ki\u1ec3m tra d\u00e0nh cho ng\u01b0\u1eddi mua<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>X\u00e1c nh\u1eadn kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u:<\/strong> 10 km l\u00e0 kho\u1ea3ng c\u00e1ch ti\u00eau chu\u1ea9n.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>X\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb ch\u1ee7:<\/strong> Module n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea ho\u1eb7c \u0111\u00e1nh gi\u00e1 cho m\u00f4 h\u00ecnh switch\/router c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n ch\u01b0a? LINK-PP cung c\u1ea5p danh s\u00e1ch t\u01b0\u01a1ng th\u00edch chi ti\u1ebft.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/strong> Th\u01b0\u01a1ng m\u1ea1i (0\u00b0C \u0111\u1ebfn +70\u00b0C), M\u1edf r\u1ed9ng (-20\u00b0C \u0111\u1ebfn +85\u00b0C) hay C\u00f4ng nghi\u1ec7p (-40\u00b0C \u0111\u1ebfn +85\u00b0C)?<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ea3m b\u1ea3o h\u1ed7 tr\u1ee3 DDM\/DOM:<\/strong> Y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u00e1nh gi\u00e1 uy t\u00edn nh\u00e0 cung c\u1ea5p:<\/strong> H\u00e3y ch\u1ecdn c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn nh\u01b0 <strong>LINK-PP<\/strong> n\u1ed5i ti\u1ebfng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 tin c\u1eady v\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>So s\u00e1nh ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh v\u00e0 h\u1ed7 tr\u1ee3:<\/strong> H\u00e3y t\u00ecm ki\u1ebfm c\u00e1c cam k\u1ebft m\u1ea1nh m\u1ebd c\u00f9ng d\u1ecbch v\u1ee5 ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng. <strong>LINK-PP<\/strong> cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 h\u00e0ng \u0111\u1ea7u ng\u00e0nh.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 K\u1ebft lu\u1eadn: H\u1ed7 tr\u1ee3 x\u00e2y d\u1ef1ng m\u1ea1ng l\u01b0\u1edbi m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u n\u0103ng cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>B\u1ed9 thu ph\u00e1t quang QSFP28 100G LR4<\/strong><\/a> v\u1eabn l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 cung c\u1ea5p k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng cao v\u1edbi chi ph\u00ed hi\u1ec7u qu\u1ea3 tr\u00ean kho\u1ea3ng c\u00e1ch l\u00ean t\u1edbi 10 km. Vi\u1ec7c s\u1eed d\u1ee5ng s\u1ee3i quang hi\u1ec7u qu\u1ea3, ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n h\u00f3a v\u00e0 c\u00f4ng ngh\u1ec7 tr\u01b0\u1edfng th\u00e0nh khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p \u01b0u ti\u00ean cho c\u00e1c k\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng bi\u00ean \u0111\u00f4 th\u1ecb v\u00e0 x\u01b0\u01a1ng s\u1ed1ng doanh nghi\u1ec7p. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, y\u00eau c\u1ea7u t\u01b0\u01a1ng th\u00edch v\u00e0 c\u00e1c th\u1ef1c ti\u1ec5n tri\u1ec3n khai t\u1ed1t nh\u1ea5t, k\u1ef9 s\u01b0 m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1i \u01b0u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng tr\u1ea3i nghi\u1ec7m s\u1ef1 kh\u00e1c bi\u1ec7t t\u1eeb LINK-PP? Kh\u00e1m ph\u00e1 ngay transceiver QSFP28 100G LR4 hi\u1ec7u n\u0103ng cao, t\u01b0\u01a1ng th\u00edch cao c\u1ee7a ch\u00fang t\u00f4i \u2013 LQ-LW100-LR4C!<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2710 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/message.htm\">Nh\u1eadn b\u00e1o gi\u00e1<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b7 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/support.htm\">\u25bb Xem th\u00eam<\/a> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2727 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lq-lw100-lr4c.pdf\">B\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt (Datasheet)<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Xem th\u00eam<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/products\/qsfp28-100g-sr4-transceivers\/\">M\u1edf kh\u00f3a transceiver QSFP28 100G SR4 t\u1ed1c \u0111\u1ed9 cao c\u1ee7a LINK-PP \u2013 LQ-M85100-SR4C<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-optical-transceiver-form-factors-guide\/\">H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c d\u1ea1ng module b\u1ed9 thu ph\u00e1t quang 100G<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/products\/link-pp-100g-transceivers-connectivity\/\">T\u1ea1i sao n\u00ean ch\u1ecdn b\u1ed9 thu ph\u00e1t 100G LINK-PP cho k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 thu ph\u00e1t 100G LR4 cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 100 Gbps l\u00ean \u0111\u1ebfn 10 km b\u1eb1ng c\u00e1p quang \u0111\u01a1n mode, l\u00fd t\u01b0\u1edfng cho c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 kho\u1ea3ng c\u00e1ch xa.<\/p>","protected":false},"author":1,"featured_media":5712,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[13],"class_list":["post-5715","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-100g-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5715","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=5715"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5715\/revisions"}],"predecessor-version":[{"id":11319,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5715\/revisions\/11319"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5712"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}