{"id":5696,"date":"2025-07-24T00:00:00","date_gmt":"2025-07-24T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/1000base-lx-sfp-modern-network-fiber-compatibility-guide\/"},"modified":"2026-06-22T08:49:16","modified_gmt":"2026-06-22T08:49:16","slug":"1000base-lx-sfp-modern-network-fiber-compatibility-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/1000base-lx-sfp-modern-network-fiber-compatibility-guide","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 b\u1ed9 thu ph\u00e1t quang 1000BASE-LX SFP 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\/fd9dbe1d45bc40798a9187e158568c27.webp\" alt=\"What is 1000BASE-LX SFP\" class=\"wp-image-5694\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fd9dbe1d45bc40798a9187e158568c27.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fd9dbe1d45bc40798a9187e158568c27-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fd9dbe1d45bc40798a9187e158568c27-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fd9dbe1d45bc40798a9187e158568c27-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fd9dbe1d45bc40798a9187e158568c27-18x12.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);\">Trong c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i kh\u00e1t b\u0103ng th\u00f4ng ng\u00e0y nay, vi\u1ec7c m\u1edf r\u1ed9ng Ethernet Gigabit \u0111\u00e1ng tin c\u1eady v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1p \u0111\u1ed3ng l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu. H\u00e3y ch\u00e0o \u0111\u00f3n <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><span class=\"qc-p1-tag\"><strong>B\u1ed9 thu ph\u00e1t 1000BASE-LX SFP<\/strong><\/span><\/a><span class=\"qc-p1-tag\"><strong> (Y\u1ebfu t\u1ed1 d\u1ea1ng nh\u1ecf c\u00f3 th\u1ec3 c\u1eafm r\u1eddi)<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u2013 \u201ccon ng\u1ef1a th\u1ed3\u201d cho c\u00e1c k\u1ebft n\u1ed1i quang s\u1ee3i kho\u1ea3ng c\u00e1ch xa. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y \u0111i s\u00e2u v\u00e0o c\u00f4ng ngh\u1ec7, \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 v\u00e0 l\u00fd do vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang m\u00f4-\u0111un, nh\u01b0 c\u00e1c t\u00f9y ch\u1ecdn hi\u1ec7u n\u0103ng cao c\u1ee7a LINK-PP, l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ng.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2756 1000BASE-LX SFP l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 thu ph\u00e1t 1000BASE-LX SFP<\/strong> l\u00e0 m\u1ed9t b\u1ed9 thu ph\u00e1t c\u00f3 th\u1ec3 thay th\u1ebf n\u00f3ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 <strong>Ethernet Gigabit<\/strong> (1000 Mbps) tr\u00ean c\u00e1p quang s\u1ee3i. K\u00fd hi\u1ec7u \u201cLX\u201d ngh\u0129a l\u00e0 \u201cB\u01b0\u1edbc s\u00f3ng d\u00e0i\u201d, bi\u1ec3u th\u1ecb vi\u1ec7c n\u00f3 s\u1eed d\u1ee5ng <strong>laser 1310 nm<\/strong> \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho <strong>v\u00e0 s\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong>. \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch l\u00ean t\u1edbi <strong>10 km (6,2 d\u1eb7m)<\/strong>, v\u01b0\u1ee3t xa chu\u1ea9n 1000BASE-SX (\u0111a mode) ho\u1eb7c c\u00e1c chu\u1ea9n d\u1ef1a tr\u00ean c\u00e1p \u0111\u1ed3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh &amp; Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Chu\u1ea9n:<\/strong> IEEE 802.3 \u0110i\u1ec1u 38 (Ethernet Gigabit qua c\u00e1p quang s\u1ee3i)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u:<\/strong> \u1ee9ng d\u1ee5ng 1,25 Gbps (Gigabit Ethernet)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 1310nm<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> Ch\u1ee7 y\u1ebfu l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>C\u00e1p quang \u0111\u01a1n mode (SMF)<\/strong><\/a>, th\u01b0\u1eddng g\u1eb7p l\u00e0 <strong>OS1<\/strong> or <strong>OS2<\/strong>. *C\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1p quang \u0111a mode (MMF) nh\u01b0 OM1\/OM2 b\u1eb1ng d\u00e2y n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 (MCP) \u0111\u1ec3 \u0111\u1ea1t kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a 550 m.*<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a:<\/strong> <strong>L\u00ean t\u1edbi 10 km<\/strong> tr\u00ean c\u00e1p quang \u0111\u01a1n mode (SMF) ti\u00eau chu\u1ea9n. C\u00e1c m\u00f4-\u0111un ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>LINK-PP LS-SM311G-10C<\/strong><\/a> \u0111\u1ea3m b\u1ea3o \u0111\u1ea1t \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch n\u00e0y m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Giao di\u1ec7n:<\/strong> \u0110\u1ea7u n\u1ed1i LC duplex<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u1ed7 tr\u1ee3 DDM (DOM):<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\">Gi\u00e1m s\u00e1t quang h\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 (DOM)<\/a> cung c\u1ea5p ch\u1ea9n \u0111o\u00e1n th\u1eddi gian th\u1ef1c (c\u00f4ng su\u1ea5t ph\u00e1t\/nh\u1eadn, nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p).<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2756 \u1ee8ng d\u1ee5ng c\u1ed1t l\u00f5i: N\u01a1i 1000BASE-LX SFP t\u1ecfa s\u00e1ng<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>K\u1ebft n\u1ed1i gi\u1eefa c\u00e1c t\u00f2a nh\u00e0:<\/strong> K\u1ebft n\u1ed1i c\u00e1c c\u01a1 s\u1edf ri\u00eang bi\u1ec7t (khu tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc, trung t\u00e2m d\u1eef li\u1ec7u, v\u0103n ph\u00f2ng) qua \u0111\u01b0\u1eddng ph\u1ed1 ho\u1eb7c khu v\u1ef1c khu\u00f4n vi\u00ean.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c tuy\u1ebfn c\u00e1p quang s\u1ee3i d\u00e0i:<\/strong> Bao ph\u1ee7 c\u00e1c khu c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn, kho b\u00e3i ho\u1eb7c m\u1ea1ng \u0111\u00f4 th\u1ecb.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Li\u00ean k\u1ebft x\u01b0\u01a1ng s\u1ed1ng quang s\u1ee3i:<\/strong> T\u1eadp h\u1ee3p l\u01b0u l\u01b0\u1ee3ng t\u1eeb c\u00e1c switch truy c\u1eadp l\u00ean l\u1edbp l\u00f5i\/ph\u00e2n ph\u1ed1i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1ea1ng truy nh\u1eadp c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5:<\/strong> Cung c\u1ea5p d\u1ecbch v\u1ee5 cho kh\u00e1ch h\u00e0ng doanh nghi\u1ec7p th\u00f4ng qua h\u1ea1 t\u1ea7ng SMF hi\u1ec7n h\u1eefu.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1edf r\u1ed9ng m\u1ea1ng:<\/strong> V\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch c\u1ee7a c\u00e1p \u0111\u1ed3ng (100 m) \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i n\u1ed9i b\u1ed9 (IDF) ho\u1eb7c thi\u1ebft b\u1ecb \u1edf xa.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc khi tri\u1ec3n khai &amp; Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>Ph\u00f9 h\u1ee3p lo\u1ea1i c\u00e1p quang:<\/strong> \u0110\u1ea3m b\u1ea3o h\u1ea1 t\u1ea7ng c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng c\u00e1p quang \u0111\u01a1n mode (OS1\/OS2). Vi\u1ec7c d\u00f9ng c\u00e1p quang \u0111a mode (MMF) y\u00eau c\u1ea7u d\u00e2y n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 (MCP) t\u1ea1i <em>c\u1ea3 hai<\/em> \u0111\u1ea7u n\u1ebfu kho\u1ea3ng c\u00e1ch &gt; 300 m.<\/p><ul><li><p style=\"margin: 0px;\"><strong>M\u1eb9o t\u1eeb LINK-PP:<\/strong> C\u00e1c m\u00f4-\u0111un c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n r\u00f5 r\u00e0ng v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi SMF\/MMF.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng c\u00e1p:<\/strong> S\u1eed d\u1ee5ng c\u00e1p quang SMF OS2 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t 10 km, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c laser c\u0169 h\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 s\u1ea1ch c\u1ee7a \u0111\u1ea7u n\u1ed1i:<\/strong> \u0110\u1ea7u n\u1ed1i LC b\u1ecb nhi\u1ec5m b\u1ea9n l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y l\u1ed7i li\u00ean k\u1ebft v\u00e0 sai s\u00f3t. H\u00e3y ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng!<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh to\u00e1n ng\u00e2n s\u00e1ch li\u00ean k\u1ebft:<\/strong> \u0110\u1ea3m b\u1ea3o (C\u00f4ng su\u1ea5t ph\u00e1t \u2013 \u0110\u1ed9 nh\u1ea1y b\u1ed9 thu) &gt; (T\u1ed5n hao c\u00e1p + T\u1ed5n hao \u0111\u1ea7u n\u1ed1i + T\u1ed5n hao h\u00e0n n\u1ed1i + D\u1ef1 ph\u00f2ng an to\u00e0n).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>S\u1eed d\u1ee5ng t\u00ednh n\u0103ng DOM:<\/strong> Gi\u00e1m s\u00e1t m\u1ee9c c\u00f4ng su\u1ea5t quang (<code>)<code>show interfaces transceiver details<\/code> tr\u00ean Cisco, c\u00e1c l\u1ec7nh t\u01b0\u01a1ng t\u1ef1 tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c) m\u1ed9t c\u00e1ch ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n suy gi\u1ea3m tr\u01b0\u1edbc khi x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2756 SFP 1000BASE-LX so v\u1edbi SFP 1000BASE-SX: L\u1ef1a ch\u1ecdn \u0111\u00fang module quang Gigabit<\/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\/a2ba358d3757491b97b9abb70c09cb84.webp\" alt=\"1000BASE-LX vs 1000BASE-SX\" class=\"wp-image-5695\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2ba358d3757491b97b9abb70c09cb84.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2ba358d3757491b97b9abb70c09cb84-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2ba358d3757491b97b9abb70c09cb84-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2ba358d3757491b97b9abb70c09cb84-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2ba358d3757491b97b9abb70c09cb84-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ed9 thu ph\u00e1t 1000BASE-LX SFP<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP 1000BASE-SX<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u01b0\u1edbc s\u00f3ng<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/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>Ch\u1ee7 y\u1ebfu d\u00f9ng cho c\u00e1p quang \u0111\u01a1n mode (SMF)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1p quang \u0111a mode (MMF)<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u1ed1i \u0111a 10 km (SMF)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>550 m (OM2), 300 m (OM1)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed (c\u00e1p quang)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (chi ph\u00ed c\u00e1p SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p h\u01a1n (chi ph\u00ed c\u00e1p MMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed (module)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng cao h\u01a1n m\u1ed9t ch\u00fat<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng th\u1ea5p h\u01a1n<\/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><strong>Truy\u1ec1n d\u1eabn xa (&gt;550 m), c\u00e1p SMF hi\u1ec7n c\u00f3<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n d\u1eabn ng\u1eafn (&lt;550 m), h\u1ec7 th\u1ed1ng c\u00e1p MMF<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2756 T\u1ea1i sao n\u00ean ch\u1ecdn module ch\u00ednh h\u00e3ng v\u00e0 t\u01b0\u01a1ng th\u00edch nh\u01b0 LINK-PP?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng module thu ph\u00e1t ch\u1ea5t l\u01b0\u1ee3ng cao, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module SFP quang<\/strong><\/a> l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u1ea1ng. <strong>LINK-PP<\/strong> mang l\u1ea1i c\u00e1c l\u1ee3i \u00edch sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n IEEE:<\/strong> \u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c ho\u00e0n to\u00e0n v\u1edbi c\u00e1c switch l\u1edbn (Cisco, Juniper, HPE, Dell, Brocade, v.v.).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra nghi\u00eam ng\u1eb7t:<\/strong> Ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc v\u00e0 sau s\u1ea3n xu\u1ea5t nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u0111\u1ea1t \u0111\u00fang th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3o h\u00e0nh tr\u1ecdn \u0111\u1eddi:<\/strong> Cam k\u1ebft v\u1ec1 \u0111\u1ed9 tin c\u1eady s\u1ea3n ph\u1ea9m.<\/p><\/li><li><p style=\"margin: 0px;\"><strong><p>The most significant benefit. Utilize existing fiber runs fully without costly new installations. Ideal for<\/p><\/strong> Ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 so v\u1edbi gi\u00e1 OEM m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u1ed7 tr\u1ee3 DOM:<\/strong> Ch\u1ea9n \u0111o\u00e1n th\u1eddi gian th\u1ef1c \u0111\u1ec3 qu\u1ea3n l\u00fd ch\u1ee7 \u0111\u1ed9ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p:<\/strong> Gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 t\u1ea3i nhi\u1ec7t.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1eabu SFP 1000BASE-LX LINK-PP \u0111\u1ec1 xu\u1ea5t:<\/strong><br\/>\u0110\u1ec3 hi\u1ec7u su\u1ea5t SMF 10 km \u0111\u00e1ng tin c\u1eady, h\u00e3y c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-ls-sm311g-10c.htm\"><strong>LS-SM311G-10C<\/strong><\/a>. \u0110\u00e2y l\u00e0 <strong>module thu ph\u00e1t SFP ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">H\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 bit 1,25 Gbps<\/p><\/li><li><p style=\"margin: 0px;\">Laser FP 1310 nm v\u00e0 photodiode PIN, truy\u1ec1n d\u1eabn l\u00ean \u0111\u1ebfn 10 km tr\u00ean c\u00e1p SMF<\/p><\/li><li><p style=\"margin: 0px;\">H\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 DDM (DOM)<\/p><\/li><li><p style=\"margin: 0px;\">H\u1ed7 tr\u1ee3 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, t\u00f9y ch\u1ecdn ti\u00eau chu\u1ea9n v\u00e0 c\u00f4ng nghi\u1ec7p<\/p><\/li><li><p style=\"margin: 0px;\">T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p switch l\u1edbn<\/p><\/li><li><p style=\"margin: 0px;\">Thi\u1ebft k\u1ebf tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\">\u261b <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/ls-sm311g-10c.pdf\"><strong>B\u1ea3n v\u1ebd s\u1ea3n ph\u1ea9m<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u261b <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/message-476763.htm\"><span class=\"qc-p1-tag\"><strong>Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/strong><\/span><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2756 C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ): Gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc v\u1ec1 SFP 1000BASE-LX c\u1ee7a b\u1ea1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng SFP 1000BASE-LX v\u1edbi c\u00e1p quang \u0111a mode (MMF) kh\u00f4ng?<\/strong><br\/><strong>A:<\/strong> V\u00e2ng, nh\u01b0ng kho\u1ea3ng c\u00e1ch b\u1ecb gi\u1edbi h\u1ea1n (th\u01b0\u1eddng t\u1ed1i \u0111a 550 m \u0111\u1ed1i v\u1edbi OM1\/OM2, 300 m n\u1ebfu kh\u00f4ng d\u00f9ng d\u00e2y n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 \u2013 MCP). B\u1ea1n <strong>PH\u1ea2I<\/strong> s\u1eed d\u1ee5ng d\u00e2y n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 (Mode Conditioning Patch Cord \u2013 MCP) \u1edf <em>c\u1ea3 hai<\/em> hai \u0111\u1ea7u \u0111\u1ec3 \u0111\u01b0a tia laser v\u00e0o s\u1ee3i quang \u0111a mode (MMF) m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tr\u1ec5 ch\u1ebf \u0111\u1ed9 vi ph\u00e2n (Differential Mode Delay \u2013 DMD). Hi\u1ec7u n\u0103ng v\u01b0\u1ee3t qu\u00e1 550 m tr\u00ean MMF kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. S\u1ee3i quang \u0111\u01a1n mode (SMF) lu\u00f4n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho LX.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ecfi: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa SFP LX v\u00e0 LH l\u00e0 g\u00ec?<\/strong><br\/><strong>A:<\/strong> \u201cLH\u201d (Long Haul \u2013 truy\u1ec1n d\u1eabn xa) th\u01b0\u1eddng l\u00e0 thu\u1eadt ng\u1eef do nh\u00e0 cung c\u1ea5p quy \u0111\u1ecbnh cho c\u00e1c module c\u00f3 t\u1ea7m ho\u1ea1t \u0111\u1ed9ng v\u01b0\u1ee3t qu\u00e1 10 km (v\u00ed d\u1ee5: 20 km, 40 km, 80 km s\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng 1550 nm). Ti\u00eau chu\u1ea9n 1000BASE-LX \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a cho kho\u1ea3ng c\u00e1ch 5 km nh\u01b0ng th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c 10 km tr\u00ean SMF hi\u1ec7n \u0111\u1ea1i. Lu\u00f4n ki\u1ec3m tra b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 c\u1ee7a module \u0111\u1ec3 bi\u1ebft kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1ee3c ghi nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ecfi: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft switch c\u1ee7a t\u00f4i c\u00f3 h\u1ed7 tr\u1ee3 SFP 1000BASE-LX hay kh\u00f4ng?<\/strong><br\/><strong>A:<\/strong> Tham kh\u1ea3o b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a switch, ma tr\u1eadn t\u01b0\u01a1ng th\u00edch ho\u1eb7c s\u1eed d\u1ee5ng giao di\u1ec7n d\u00f2ng l\u1ec7nh (CLI) (<code>show inventory<\/code>, <code>show interface transceiver<\/code>). H\u1ea7u h\u1ebft c\u00e1c switch Gigabit d\u00e0nh cho doanh nghi\u1ec7p \u0111\u1ec1u h\u1ed7 tr\u1ee3 SFP LX. <strong>LINK-PP<\/strong> cung c\u1ea5p danh s\u00e1ch t\u01b0\u01a1ng th\u00edch cho c\u00e1c n\u1ec1n t\u1ea3ng l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ecfi: T\u1ea1i sao li\u00ean k\u1ebft 1000BASE-LX c\u1ee7a t\u00f4i kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c?<\/strong><br\/><strong>A:<\/strong> C\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">\u0110\u1ea7u n\u1ed1i s\u1ee3i quang b\u1ecb b\u1ea9n ho\u1eb7c h\u01b0 h\u1ecfng (H\u00c3Y L\u00c0M S\u1ea0CH NGAY!).<\/p><\/li><li><p style=\"margin: 0px;\">Lo\u1ea1i s\u1ee3i quang kh\u00f4ng \u0111\u00fang (s\u1eed d\u1ee5ng MMF m\u00e0 kh\u00f4ng c\u00f3 MCP khi kho\u1ea3ng c\u00e1ch v\u01b0\u1ee3t qu\u00e1 300 m).<\/p><\/li><li><p style=\"margin: 0px;\">V\u01b0\u1ee3t qu\u00e1 ng\u00e2n s\u00e1ch li\u00ean k\u1ebft (kho\u1ea3ng c\u00e1ch qu\u00e1 d\u00e0i, t\u1ed5n hao qu\u00e1 cao).<\/p><\/li><li><p style=\"margin: 0px;\">C\u00e1p n\u1ed1i ho\u1eb7c m\u1ed1i n\u1ed1i b\u1ecb l\u1ed7i.<\/p><\/li><li><p style=\"margin: 0px;\">Kh\u00f4ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c m\u00f4-\u0111un (s\u1eed d\u1ee5ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA<\/a> c\u00e1c m\u00f4-\u0111un nh\u01b0 <strong>LINK-PP<\/strong>).<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra m\u1ee9c c\u00f4ng su\u1ea5t ph\u00e1t\/thu (Tx\/Rx) th\u00f4ng qua t\u00ednh n\u0103ng DOM.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ecfi: 1000BASE-LX c\u00f2n ph\u00f9 h\u1ee3p kh\u00f4ng khi \u0111\u00e3 c\u00f3 s\u1eb5n c\u00e1c chu\u1ea9n 10G\/25G?<\/strong><br\/><strong>A:<\/strong> Ho\u00e0n to\u00e0n \u0111\u00fang! Giao th\u1ee9c Gigabit Ethernet v\u1eabn r\u1ea5t quan tr\u1ecdng cho v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ea7n c\u00e1c li\u00ean k\u1ebft t\u1ed1c \u0111\u1ed9 cao \u1ed5n \u0111\u1ecbnh v\u00e0 chi ph\u00ed h\u1ee3p l\u00fd tr\u00ean kho\u1ea3ng c\u00e1ch xa, trong khi c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc\/c\u00e1p 10G tr\u1edf l\u00ean l\u1ea1i d\u01b0 th\u1eeba ho\u1eb7c qu\u00e1 t\u1ed1n k\u00e9m. C\u00e1c m\u00f4-\u0111un SFP LX l\u00e0 gi\u1ea3i ph\u00e1p tr\u01b0\u1edfng th\u00e0nh v\u00e0 kinh t\u1ebf cho c\u00e1c li\u00ean k\u1ebft 1G chuy\u00ean bi\u1ec7t ho\u1eb7c t\u1ed5ng h\u1ee3p l\u01b0u l\u01b0\u1ee3ng t\u1ed1c \u0111\u1ed9 th\u1ea5p tr\u00ean kho\u1ea3ng c\u00e1ch xa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2756 K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>B\u1ed9 thu ph\u00e1t 1000BASE-LX SFP<\/strong><\/a> v\u1eabn l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng cho kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i Gigabit Ethernet \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ea7m xa. Vi\u1ec7c hi\u1ec3u r\u00f5 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, y\u00eau c\u1ea7u tri\u1ec3n khai (\u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i c\u00e1p quang v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 b\u00f9 ch\u1ebf \u0111\u1ed9 \u0111a mode \u2013 MCP), c\u0169ng nh\u01b0 t\u1eadn d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n nh\u01b0 DOM l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 tri\u1ec3n khai th\u00e0nh c\u00f4ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, \u0111\u1ed9 tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3 so v\u1edbi s\u1ea3n ph\u1ea9m c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM), h\u00e3y ch\u1ecdn c\u00e1c m\u00f4-\u0111un tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn nh\u01b0 <strong>LINK-PP<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 thu ph\u00e1t quang 1000BASE-LX SFP cho ph\u00e9p k\u1ebft n\u1ed1i c\u00e1p quang \u0111\u00e1ng tin c\u1eady t\u1ed1c \u0111\u1ed9 1 Gbps l\u00ean \u0111\u1ebfn 10 km, h\u1ed7 tr\u1ee3 c\u1ea3 c\u00e1p quang \u0111\u01a1n mode v\u00e0 \u0111a mode cho c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":1,"featured_media":5694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5696","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=5696"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5696\/revisions"}],"predecessor-version":[{"id":11306,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5696\/revisions\/11306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5694"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}