{"id":2663,"date":"2026-03-11T00:00:00","date_gmt":"2026-03-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/optical-transceiver-sfp-10g-single-mode-1310nm-10km-lc\/"},"modified":"2026-06-22T04:00:20","modified_gmt":"2026-06-22T04:00:20","slug":"optical-transceiver-sfp-10g-single-mode-1310nm-10km-lc","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/vi\/products\/optical-transceiver-sfp-10g-single-mode-1310nm-10km-lc","title":{"rendered":"B\u1ed9 thu ph\u00e1t quang SFP+ 10G ch\u1ebf \u0111\u1ed9 \u0111\u01a1n, b\u01b0\u1edbc s\u00f3ng 1310nm, kho\u1ea3ng c\u00e1ch 10km, \u0111\u1ea7u n\u1ed1i LC"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4e1832bebdcf4f488fca997743599173.jpg\" alt=\"Optical Transceiver SFP+ 10G Single-Mode Module 1310nm 10km LC\" class=\"wp-image-2652\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4e1832bebdcf4f488fca997743599173.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4e1832bebdcf4f488fca997743599173-300x157.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4e1832bebdcf4f488fca997743599173-1024x536.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4e1832bebdcf4f488fca997743599173-768x402.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4e1832bebdcf4f488fca997743599173-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>B\u1ed9 thu ph\u00e1t quang SFP+ 10G ch\u1ebf \u0111\u1ed9 \u0111\u01a1n, b\u01b0\u1edbc s\u00f3ng 1310nm, kho\u1ea3ng c\u00e1ch 10km, \u0111\u1ea7u n\u1ed1i LC<\/strong><\/a> l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n m\u1ea1ng hi\u1ec7u n\u0103ng cao, nh\u1ecf g\u1ecdn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p k\u1ebft n\u1ed1i Ethernet 10 Gigabit qua s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n (SMF). C\u00e1c m\u00f4-\u0111un n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng doanh nghi\u1ec7p v\u00e0 m\u00f4i tr\u01b0\u1eddng vi\u1ec5n th\u00f4ng nh\u1eb1m cung c\u1ea5p c\u00e1c li\u00ean k\u1ebft kho\u1ea3ng c\u00e1ch xa \u0111\u00e1ng tin c\u1eady v\u1edbi t\u1ed5n hao t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1ea1t \u0111\u1ed9ng tr\u00ean <strong>B\u01b0\u1edbc s\u00f3ng 1310nm<\/strong> v\u00e0 h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn <strong>10 kil\u00f4m\u00e9t<\/strong>, c\u00e1c m\u00f4-\u0111un SFP+ 10G ch\u1ebf \u0111\u1ed9 \u0111\u01a1n tu\u00e2n th\u1ee7 chu\u1ea9n 10GBASE-LR (Long Reach) do IEEE 802.3ae \u0111\u1ecbnh ngh\u0129a. C\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/sfp-duplex-lc-connector-explained\/\"><strong>\u0111\u1ea7u n\u1ed1i LC duplex<\/strong><\/a> gi\u00fap ch\u00fang t\u01b0\u01a1ng th\u00edch v\u1edbi d\u00e2y c\u00e1p n\u1ed1i ch\u1ebf \u0111\u1ed9 \u0111\u01a1n ti\u00eau chu\u1ea9n trong khi v\u1eabn duy tr\u00ec c\u00e1c l\u1ee3i \u00edch v\u1ec1 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn c\u1ee7a SFP+, bao g\u1ed3m kh\u1ea3 n\u0103ng c\u1eafm n\u00f3ng v\u00e0 m\u1eadt \u0111\u1ed9 c\u1ed5ng cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch l\u1eafp \u0111\u1eb7t nh\u1eefng <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">b\u1ed9 thu ph\u00e1t quang<\/a>, n\u00e0y, k\u1ef9 s\u01b0 m\u1ea1ng c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p c\u00e1c c\u1ed5ng SFP+ hi\u1ec7n c\u00f3 l\u00ean k\u1ebft n\u1ed1i s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n kho\u1ea3ng c\u00e1ch xa m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf khung chuy\u1ec3n m\u1ea1ch. C\u00e1c m\u00f4-\u0111un c\u0169ng h\u1ed7 tr\u1ee3 Gi\u00e1m s\u00e1t Quang h\u1ecdc K\u1ef9 thu\u1eadt s\u1ed1 (DOM \/ DDM), cho ph\u00e9p \u0111o l\u01b0\u1eddng th\u1eddi gian th\u1ef1c c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 c\u00f4ng su\u1ea5t quang \u0111\u1ea7u ra, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u1eadn h\u00e0nh v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 ch\u1ee7 \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt, k\u1ecbch b\u1ea3n tri\u1ec3n khai v\u00e0 th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t cho c\u00e1c m\u00f4-\u0111un SFP+ 10G <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475753.htm\">ch\u1ebf \u0111\u1ed9 \u0111\u01a1n 1310nm<\/a> c\u00f3 \u0111\u1ea7u n\u1ed1i LC, gi\u00fap c\u00e1c chuy\u00ean gia CNTT \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 k\u1ebft n\u1ed1i s\u1ee3i quang t\u1ed1c \u0111\u1ed9 cao. \u0110\u1ebfn cu\u1ed1i b\u00e0i, ng\u01b0\u1eddi \u0111\u1ecdc s\u1ebd hi\u1ec3u r\u00f5 c\u00e1ch c\u00e1c m\u00f4-\u0111un n\u00e0y t\u00edch h\u1ee3p v\u00e0o m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, t\u1ed1i \u01b0u h\u00f3a c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa v\u00e0 duy tr\u00ec t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u0169ng nh\u01b0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quang h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >1\ufe0f\u20e3 M\u00f4-\u0111un SFP+ 10G ch\u1ebf \u0111\u1ed9 \u0111\u01a1n l\u00e0 g\u00ec? <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t <strong>SFP+ 10G<br> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476750.htm\"><strong>m\u00f4-\u0111un ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/strong><\/a> is a <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477684.htm\">b\u1ed9 thu ph\u00e1t quang c\u1eafm n\u00f3ng<\/a> chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb b\u1ed9 chuy\u1ec3n m\u1ea1ch ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn th\u00e0nh t\u00edn hi\u1ec7u quang ph\u00f9 h\u1ee3p cho vi\u1ec7c truy\u1ec1n d\u1eabn tr\u00ean s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n. C\u00e1c m\u00f4-\u0111un n\u00e0y \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a theo th\u1ecfa thu\u1eadn \u0111a ngu\u1ed3n d\u1ea1ng nh\u1ecf g\u1ecdn (SFF MSA) v\u00e0 <a target=\"_self\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">Th\u1ecfa thu\u1eadn \u0110a ngu\u1ed3n<\/a> (SFF MSA) v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-is-ieee-802-3ae-10-gigabit-ethernet\/\">IEEE 802.3ae<\/a> \u0111\u1eb7c t\u1ea3 10GBASE-LR, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c r\u1ed9ng r\u00e3i gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/dc4a4cc9ab3342ec87a172d704a1db94.jpg\" alt=\"What Is an SFP+ 10G Single-Mode Module?\" class=\"wp-image-2653\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/dc4a4cc9ab3342ec87a172d704a1db94.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/dc4a4cc9ab3342ec87a172d704a1db94-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/dc4a4cc9ab3342ec87a172d704a1db94-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/dc4a4cc9ab3342ec87a172d704a1db94-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/dc4a4cc9ab3342ec87a172d704a1db94-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u01a1 s\u1edf v\u1ec1 s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong> s\u1eed d\u1ee5ng l\u00f5i h\u1eb9p (\u22489\u00b5m) <strong>\u0111\u1ec3 truy\u1ec1n \u00e1nh s\u00e1ng tr\u1ef1c ti\u1ebfp d\u1ecdc theo tr\u1ee5c s\u1ee3i, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m thi\u1ec3u t\u00e1n s\u1eafc ch\u1ebf \u0111\u1ed9 v\u00e0 cho ph\u00e9p truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa. \u0110\u1eb7c t\u00ednh n\u00e0y khi\u1ebfn SMF tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ti\u1ec7n \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng 10GBASE-LR, h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 10 km v\u1edbi m\u1ed9t ngu\u1ed3n laser \u0111\u01a1n 1310nm.<\/strong> Chu\u1ea9n 10GBASE-LR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >10GBASE-LR (Long Reach)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>chu\u1ea9n n\u00e0y \u0111\u1ecbnh ngh\u0129a c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc v\u00e0 \u0111i\u1ec7n h\u1ecdc cho Ethernet 10 Gigabit tr\u00ean s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n:<\/strong> Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u:<\/strong> 10 Gbps<\/p><\/li><li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 1310nm<\/p><\/li><li><p><strong>\u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa \u0111\u00e1ng tin c\u1eady \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u00e1c<\/strong> 10 km<\/p><\/li><li><p><strong>Lo\u1ea1i \u0111\u1ea7u n\u1ed1i:<\/strong> LC hai chi\u1ec1u<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477743.htm\">10GBASE-LR<\/a> hi\u1ec7n c\u00f3 trong b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-24689-sfp-cages-connectors.htm\">v\u1ecf b\u1ecdc SFP+<\/a> Ki\u1ebfn tr\u00fac SFP+ c\u1eafm n\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c m\u00f4-\u0111un SFP+ duy tr\u00ec k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn c\u1ee7a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">, cho ph\u00e9p m\u1eadt \u0111\u1ed9 c\u1ed5ng cao tr\u00ean c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch trung t\u00e2m d\u1eef li\u1ec7u. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh bao g\u1ed3m: <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP<\/a>, Thi\u1ebft k\u1ebf c\u1eafm n\u00f3ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u1eafm ho\u1eb7c th\u00e1o m\u00f4-\u0111un m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft ngu\u1ed3n b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/strong> Th\u01b0\u1eddng &lt;1W, m\u1eb7c d\u00f9 h\u01a1i cao h\u01a1n c\u00e1c m\u00f4-\u0111un SFP 1G do ho\u1ea1t \u0111\u1ed9ng SERDES nhanh h\u01a1n<\/p><\/li><li><p><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p:<\/strong> Giao di\u1ec7n chu\u1ea9n h\u00f3a:<\/p><\/li><li><p><strong>\u0111\u1eb7c t\u1ea3 \u0111i\u1ec7n v\u00e0 giao di\u1ec7n quang LC<\/strong> T\u01b0\u01a1ng th\u00edch v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/sff-8431-sfp-plus-10g-electrical-specification\/\">SFF-8431<\/a> B\u1ed9 ph\u1eadn b\u00ean trong m\u00f4-\u0111un SFP+<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">(B\u1ed9 gh\u00e9p k\u00eanh\/t\u00e1ch k\u00eanh n\u1ed1i ti\u1ebfp) <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\"><strong>SERDES<\/strong><\/a><strong> x\u1eed l\u00fd d\u1eef li\u1ec7u n\u1ed1i ti\u1ebfp t\u1ed1c \u0111\u1ed9 cao t\u1eeb ASIC b\u1ed9 chuy\u1ec3n m\u1ea1ch, m\u00e3 h\u00f3a n\u00f3 \u0111\u1ec3 truy\u1ec1n qua laser quang.<\/strong> B\u01b0\u1edbc s\u00f3ng quang 1310nm v\u00e0 t\u1ea7m xa 10km.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c k\u1ebft n\u1ed1i s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n kho\u1ea3ng c\u00e1ch xa v\u00ec c\u00e2n b\u1eb1ng gi\u1eefa t\u1ed5n hao th\u1ea5p v\u00e0 t\u00e1n s\u1eafc s\u1eafc k\u00fd t\u1ed1i thi\u1ec3u. V\u1edbi vi\u1ec7c l\u1eafp \u0111\u1eb7t s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n \u0111\u00fang c\u00e1ch, m\u1ed9t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>B\u01b0\u1edbc s\u00f3ng 1310nm<\/strong> m\u00f4-\u0111un 10GBASE-LR c\u00f3 th\u1ec3 duy tr\u00ec truy\u1ec1n d\u1eabn kh\u00f4ng l\u1ed7i l\u00ean \u0111\u1ebfn 10 kil\u00f4m\u00e9t, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p cho: <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475767.htm\">SFP+ 10G<\/a> Li\u00ean k\u1ebft l\u00ean (uplink) trung t\u00e2m d\u1eef li\u1ec7u<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>K\u1ebft n\u1ed1i \u0111\u00f4 th\u1ecb (metro) vi\u1ec5n th\u00f4ng<\/strong><\/p><\/li><li><p><strong>M\u1ea1ng x\u01b0\u01a1ng s\u1ed1ng doanh nghi\u1ec7p<\/strong><\/p><\/li><li><p><strong>Theo chu\u1ea9n IEEE 802.3ae v\u00e0 Th\u1ecfa thu\u1eadn \u0110a ngu\u1ed3n SFF-8431, c\u00e1c m\u00f4-\u0111un n\u00e0y \u0111\u1ed9c l\u1eadp v\u1edbi nh\u00e0 cung c\u1ea5p, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u1ee7a Cisco, Juniper, Arista v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn kh\u00e1c.<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2\ufe0f\u20e3 C\u00e1c lo\u1ea1i v\u00e0 d\u1ea1ng h\u00ecnh SFP+ 10G.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >h\u1ecd c\u00e1c b\u1ed9 thu ph\u00e1t quang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+ 10G<br><\/strong><\/a><strong> cung c\u1ea5p nhi\u1ec1u l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho c\u00e1c kho\u1ea3ng c\u00e1ch m\u1ea1ng, lo\u1ea1i s\u1ee3i v\u00e0 k\u1ecbch b\u1ea3n tri\u1ec3n khai kh\u00e1c nhau. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c<\/strong> m\u00f4-\u0111un 10GBASE-LR, 10GBASE-SR v\u00e0 10GBASE-ER <strong>l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 l\u1ef1a ch\u1ecdn m\u00f4-\u0111un ph\u00f9 h\u1ee3p cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a b\u1ea1n.<\/strong> C\u00e1c lo\u1ea1i SFP+ 10G ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1b78d2de02ab44b7a6eff9329ca8f5ce.jpg\" alt=\"SFP+ Form Factors\" class=\"wp-image-2654\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1b78d2de02ab44b7a6eff9329ca8f5ce.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1b78d2de02ab44b7a6eff9329ca8f5ce-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1b78d2de02ab44b7a6eff9329ca8f5ce-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1b78d2de02ab44b7a6eff9329ca8f5ce-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1b78d2de02ab44b7a6eff9329ca8f5ce-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >X\u01b0\u01a1ng s\u1ed1ng doanh nghi\u1ec7p, li\u00ean k\u1ebft l\u00ean trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng \u0111\u00f4 th\u1ecb<\/h3>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>chu\u1ea9n n\u00e0y \u0111\u1ecbnh ngh\u0129a c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc v\u00e0 \u0111i\u1ec7n h\u1ecdc cho Ethernet 10 Gigabit tr\u00ean s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n:<\/strong><\/p><ul><li><p><strong>Lo\u1ea1i s\u1ee3i quang:<\/strong> S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/p><\/li><li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 1310nm<\/p><\/li><li><p><strong>\u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa \u0111\u00e1ng tin c\u1eady \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u00e1c<\/strong> 10 km<\/p><\/li><li><p><strong>\u0110\u1ea7u n\u1ed1i:<\/strong> LC hai chi\u1ec1u<\/p><\/li><li><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong> (Kho\u1ea3ng c\u00e1ch ng\u1eafn)<\/p><\/li><\/ul><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476059.htm\"><strong>10GBASE-SR<\/strong><\/a><strong> 300 m (OM3) \/ 400 m (OM4)<\/strong><\/p><ul><li><p><strong>Lo\u1ea1i s\u1ee3i quang:<\/strong> S\u1ee3i quang \u0111a mode (MMF)<\/p><\/li><li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 850nm<\/p><\/li><li><p><strong>\u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa \u0111\u00e1ng tin c\u1eady \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u00e1c<\/strong> K\u1ebft n\u1ed1i gi\u1eefa c\u00e1c t\u1ee7 rack ho\u1eb7c trong trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/li><li><p><strong>\u0110\u1ea7u n\u1ed1i:<\/strong> LC hai chi\u1ec1u<\/p><\/li><li><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong> (Kho\u1ea3ng c\u00e1ch m\u1edf r\u1ed9ng)<\/p><\/li><\/ul><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477777.htm\"><strong>10GBASE-ER<\/strong><\/a><strong> M\u1ea1ng doanh nghi\u1ec7p v\u00e0 \u0111\u00f4 th\u1ecb kho\u1ea3ng c\u00e1ch xa, \u1ee9ng d\u1ee5ng c\u1ea5p nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5<\/strong><\/p><ul><li><p><strong>Lo\u1ea1i s\u1ee3i quang:<\/strong> S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/p><\/li><li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 1550 nm<\/p><\/li><li><p><strong>\u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa \u0111\u00e1ng tin c\u1eady \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u00e1c<\/strong> L\u00ean \u0111\u1ebfn 40 km<br><\/p><\/li><li><p><strong>\u0110\u1ea7u n\u1ed1i:<\/strong> LC hai chi\u1ec1u<\/p><\/li><li><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong> Giao di\u1ec7n LC duplex<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea5t c\u1ea3 c\u00e1c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i LC duplex, mang l\u1ea1i: <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477734.htm\">Module SFP+ 10G<\/a> Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>ph\u00f9 h\u1ee3p cho b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1eadt \u0111\u1ed9 cao<\/strong> \u0110\u1ecbnh v\u1ecb quang h\u1ecdc \u0111\u00e1ng tin c\u1eady<\/p><\/li><li><p><strong>\u0111\u1ec3 t\u1ed5n hao ch\u00e8n th\u1ea5p<\/strong> Vi\u1ec7c \u0111\u1ea5u n\u1ed1i d\u1ec5 d\u00e0ng<\/p><\/li><li><p><strong>trong c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd s\u1ee3i quang<\/strong> Giao di\u1ec7n LC \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ng\u00e0nh cho c\u1ea3 s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n v\u00e0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ \u0111a ch\u1ebf \u0111\u1ed9 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476076.htm\">B\u1ea3ng so s\u00e1nh t\u1ed1c \u0111\u1ed9, kho\u1ea3ng c\u00e1ch v\u00e0 \u1ee9ng d\u1ee5ng<\/a> hay \u0111\u01a1n mode (SMF).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >300\u2013400 m<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><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>Lo\u1ea1i m\u00f4-\u0111un<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>B\u01b0\u1edbc s\u00f3ng<br><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea7u n\u1ed1i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-LR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC hai chi\u1ec1u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>(Kho\u1ea3ng c\u00e1ch ng\u1eafn)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-SR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft gi\u1eefa c\u00e1c t\u1ee7 rack, li\u00ean k\u1ebft trong trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC hai chi\u1ec1u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40 km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-ER<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng doanh nghi\u1ec7p v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 kho\u1ea3ng c\u00e1ch xa<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC hai chi\u1ec1u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">kh\u00e1c bi\u1ec7t v\u1ec1 b\u01b0\u1edbc s\u00f3ng, lo\u1ea1i s\u1ee3i v\u00e0 t\u1ea7m xa <strong>, k\u1ef9 s\u01b0 m\u1ea1ng c\u00f3 th\u1ec3 ch\u1ecdn m\u00f4-\u0111un<\/strong>, SFP+ 10Gbe <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">t\u1ed1i \u01b0u cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch hi\u1ec7n c\u00f3.<\/a> 3\ufe0f\u20e3 C\u00e1ch m\u00f4-\u0111un SFP+ ho\u1ea1t \u0111\u1ed9ng b\u00ean trong b\u1ed9 chuy\u1ec3n m\u1ea1ch ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >B\u1ed9 thu ph\u00e1t quang SFP+<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476908.htm\"><strong>B\u1ed9 thu ph\u00e1t quang SFP+<\/strong><\/a> l\u00e0 c\u00e1c m\u00f4-\u0111un nh\u1ecf g\u1ecdn, t\u1ed1c \u0111\u1ed9 cao cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch c\u00e1p quang v\u00e0o c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. Vi\u1ec7c hi\u1ec3u r\u00f5 ho\u1ea1t \u0111\u1ed9ng b\u00ean trong c\u1ee7a ch\u00fang l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 m\u1ea1ng \u0111ang t\u00ecm ki\u1ebfm<br> <strong>hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<br><\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1abe5896942c4277aea362097daeb4ec.jpg\" alt=\"How SFP+ Modules Work Inside a Switch or Router\" class=\"wp-image-2655\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1abe5896942c4277aea362097daeb4ec.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1abe5896942c4277aea362097daeb4ec-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1abe5896942c4277aea362097daeb4ec-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1abe5896942c4277aea362097daeb4ec-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/1abe5896942c4277aea362097daeb4ec-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Giao di\u1ec7n SERDES v\u00e0 giao ti\u1ebfp v\u1edbi thi\u1ebft b\u1ecb ch\u1ee7<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trung t\u00e2m c\u1ee7a m\u1ecdi m\u00f4-\u0111un SFP+ l\u00e0 giao di\u1ec7n SERDES (B\u1ed9 n\u1ed1i ti\u1ebfp\/B\u1ed9 gi\u1ea3i n\u1ed1i ti\u1ebfp), th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u song song t\u1ed1c \u0111\u1ed9 cao t\u1eeb b\u1ed9 chuy\u1ec3n m\u1ea1ch ch\u1ee7<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-application-specific-integrated-circuit-asic\/\">ASIC<\/a> th\u00e0nh t\u00edn hi\u1ec7u quang n\u1ed1i ti\u1ebfp \u0111\u1ec3 truy\u1ec1n qua s\u1ee3i quang.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111i\u1ec3m ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SERDES x\u1eed l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u n\u1ed1i ti\u1ebfp 10 Gbps, tu\u00e2n th\u1ee7 \u0111\u1eb7c t\u1ea3 \u0111i\u1ec7n SFP+ SFF-8431.<br>.<\/p><\/li><li><p>N\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 s\u1ef1 \u0111\u1ed3ng b\u1ed9 v\u1ec1 th\u1eddi gian gi\u1eefa b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 m\u00f4-\u0111un quang.<br>.<\/p><\/li><li><p>C\u00e1c k\u1ef9 s\u01b0 d\u1ef1a v\u00e0o giao di\u1ec7n n\u00e0y \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 truy\u1ec1n d\u1eabn kh\u00f4ng l\u1ed7i tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u song song t\u1eeb thi\u1ebft b\u1ecb ch\u1ee7 th\u00e0nh t\u00edn hi\u1ec7u n\u1ed1i ti\u1ebfp, SFP+ th\u1ef1c t\u1ebf \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t giao di\u1ec7n s\u1ee3i quang thu nh\u1ecf, k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ee9ng b\u1ed5 sung.<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u quang<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ean trong m\u00f4-\u0111un, t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb SERDES \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u quang b\u1eb1ng m\u1ed9t<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/laser-types-in-optical-transceiver-modules\/\">\u0111i-\u1ed1t laser<\/a> (\u0111\u1ec3 truy\u1ec1n ph\u00e1t) v\u00e0 m\u1ed9t<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/pin-apd-photodiode-technologies-applications\/\">\u0111i-\u1ed1t quang<\/a> (\u0111\u1ec3 nh\u1eadn t\u00edn hi\u1ec7u).<br>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Truy\u1ec1n d\u1eabn:<\/strong> \u0110\u1ea7u ra SERDES \u0111i\u1ec1u khi\u1ec3n m\u1ed9t<br> <strong>laser 1310 nm<br><\/strong> trong c\u00e1c m\u00f4-\u0111un 10GBASE-LR.<br>.<\/p><\/li><li><p><strong>Nh\u1eadn t\u00edn hi\u1ec7u:<br><\/strong> T\u00edn hi\u1ec7u quang \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i tr\u1edf l\u1ea1i th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00f4ng qua \u0111i-\u1ed1t quang.<br>.<\/p><\/li><li><p>Giao di\u1ec7n LC duplex t\u00e1ch bi\u1ec7t<br> <strong>k\u00eanh truy\u1ec1n (TX) v\u00e0 k\u00eanh nh\u1eadn (RX)<br><\/strong>, \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp hai chi\u1ec1u \u0111\u1ea7y \u0111\u1ee7.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh n\u00e0y cho ph\u00e9p m\u1ed9t c\u1ed5ng SFP+ ti\u00eau chu\u1ea9n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng thu nh\u1ecf<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/media-converters-what-they-are-and-how-media-converters-work\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng<br><\/a>, k\u1ebft n\u1ed1i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb b\u00ean ngo\u00e0i.<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DOM\/DDM)<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3<br> <strong>Gi\u00e1m s\u00e1t quang k\u1ef9 thu\u1eadt s\u1ed1 (DOM) ho\u1eb7c Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DDM)<br><\/strong>, cung c\u1ea5p d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng th\u1eddi gian th\u1ef1c, bao g\u1ed3m:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Quang h\u1ecdc <strong>c\u00f4ng su\u1ea5t \u0111\u1ea7u ra v\u00e0 \u0111\u1ea7u v\u00e0o<br><\/strong><\/p><\/li><li><p>D\u00f2ng ph\u00e2n c\u1ef1c<br> <strong>c\u1ee7a laser<br><\/strong><\/p><\/li><li><p>M\u00f4-\u0111un <strong>nhi\u1ec7t \u0111\u1ed9<br><\/strong><\/p><\/li><li><p>\u0110i\u1ec7n \u00e1p<br> <strong>cung c\u1ea5p<br><\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">DOM\/DDM gi\u00fap c\u00e1c k\u1ef9 s\u01b0 m\u1ea1ng:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u00e1m s\u00e1t <strong>s\u1ee9c kh\u1ecfe li\u00ean k\u1ebft<br><\/strong> ch\u1ee7 \u0111\u1ed9ng<br><\/p><\/li><li><p>Ph\u00e1t hi\u1ec7n<br> <strong>suy gi\u1ea3m t\u00edn hi\u1ec7u ho\u1eb7c s\u1ef1 c\u1ed1 c\u00e1p quang<br><\/strong><\/p><\/li><li><p>T\u1ed1i \u01b0u h\u00f3a<br> <strong>\u0111\u1ed9 tin c\u1eady v\u00e0 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng<br><\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n nh\u01b0<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/sfp-8472-standard-explained-ddm-for-optical-transceivers\/\"><strong>Long-distance fiber links<\/strong><\/a> quy \u0111\u1ecbnh giao di\u1ec7n DOM, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy c\u1eadp nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c nh\u00e0 cung c\u1ea5p v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea1i sao k\u1ef9 s\u01b0 g\u1ecdi n\u00f3 l\u00e0 \u201cgiao di\u1ec7n s\u1ee3i quang mini\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c chuy\u00ean gia m\u1ea1ng th\u01b0\u1eddng g\u1ecdi c\u00e1c module SFP+ l\u00e0 <strong>\u201cgiao di\u1ec7n s\u1ee3i quang mini\u201d<\/strong> v\u00ec:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>Ch\u00fang <strong>t\u00edch h\u1ee3p to\u00e0n b\u1ed9 th\u00e0nh ph\u1ea7n chuy\u1ec3n \u0111\u1ed5i quang h\u1ecdc<\/strong> trong m\u1ed9t d\u1ea1ng h\u00ecnh nh\u1ecf g\u1ecdn, c\u00f3 th\u1ec3 thay th\u1ebf n\u00f3ng.<\/p><\/li><li><p>Ch\u00fang <strong>thay th\u1ebf c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n c\u1ed3ng k\u1ec1nh<\/strong>, cho ph\u00e9p k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp s\u1ee3i quang t\u1eeb c\u00e1c c\u1ed5ng SFP+.<\/p><\/li><li><p>Ch\u00fang <strong>duy tr\u00ec \u0111\u1ea7y \u0111\u1ee7 b\u0103ng th\u00f4ng 10G<\/strong> \u0111\u1ed3ng th\u1eddi cung c\u1ea5p kh\u1ea3 n\u0103ng linh ho\u1ea1t \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c lo\u1ea1i s\u1ee3i quang ho\u1eb7c kho\u1ea3ng c\u00e1ch kh\u00e1c nhau m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i khung c\u00f4ng t\u1eafc.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, hi\u1ec7u n\u0103ng cao v\u00e0 ti\u1ec7n l\u1ee3i c\u1eafm-nh\u1eadn (plug-and-play) n\u00e0y \u0111\u00e3 l\u00e0m cho <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">m\u00f4-\u0111un SFP+<\/a> tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ng\u00e0nh cho m\u1ea1ng quang 10 Gigabit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >4\ufe0f\u20e3 SFP+ quang so v\u1edbi SFP+ \u0111\u1ed3ng: Hi\u1ec7u n\u0103ng, \u0111\u1ed9 tr\u1ec5 v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi thi\u1ebft k\u1ebf m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao, k\u1ef9 s\u01b0 th\u01b0\u1eddng ph\u1ea3i l\u1ef1a ch\u1ecdn gi\u1eefa <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476908.htm\"><strong>SFP+ quang<\/strong><\/a><strong> m\u00f4-\u0111un<\/strong> and <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482688.htm\"><strong>v\u00e0 SFP+ \u0111\u1ed3ng<\/strong><\/a><strong> (m\u00f4-\u0111un 10GBASE-T)<\/strong>. M\u1ed7i l\u1ef1a ch\u1ecdn \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang v\u1ec1 hi\u1ec7u n\u0103ng, kho\u1ea3ng c\u00e1ch, c\u00f4ng su\u1ea5t v\u00e0 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-electromagnetic-interference\/\">EMI<\/a>). Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3ec36a8d39f24d109156fd14b24ff32a.jpg\" alt=\"Optical SFP+ vs. Copper SFP+\" class=\"wp-image-2656\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3ec36a8d39f24d109156fd14b24ff32a.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3ec36a8d39f24d109156fd14b24ff32a-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3ec36a8d39f24d109156fd14b24ff32a-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3ec36a8d39f24d109156fd14b24ff32a-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3ec36a8d39f24d109156fd14b24ff32a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Hi\u1ec7u n\u0103ng v\u00e0 \u0111\u1ed9 tr\u1ec5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c m\u00f4-\u0111un SFP+ quang<\/strong> cung c\u1ea5p truy\u1ec1n d\u1eabn \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00ec t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng \u00e1nh s\u00e1ng qua s\u1ee3i quang, tr\u00e1nh vi\u1ec7c m\u00e3 h\u00f3a\/gi\u1ea3i m\u00e3 \u0111i\u1ec7n c\u1ea7n thi\u1ebft \u1edf c\u00e1c m\u00f4-\u0111un \u0111\u1ed3ng. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c m\u00f4-\u0111un \u0111\u1ed3ng 10GBASE-T t\u00edch h\u1ee3p chip PHY v\u00e0 SERDES, g\u00e2y ra \u0111\u1ed9 tr\u1ec5 nh\u1eb9 do qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n\u2013quang n\u1ed9i b\u1ed9 v\u00e0 m\u1ea1ch t\u1ef1 th\u01b0\u01a1ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u1ea3o lu\u1eadn tr\u00ean Reddit t\u1eeb c\u00e1c chuy\u00ean gia m\u1ea1ng ch\u1ec9 ra r\u1eb1ng SFP+ \u0111\u1ed3ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n thu nh\u1ecf, v\u1edbi \u0111\u1ed9 tr\u1ec5 \u0111i\u1ec3n h\u00ecnh &lt;1\u00b5s m\u1ed7i m\u00f4-\u0111un, trong khi c\u00e1c li\u00ean k\u1ebft SFP+ quang c\u00f3 \u0111\u1ed9 tr\u1ec5 d\u01b0\u1edbi microgi\u00e2y, khi\u1ebfn ch\u00fang \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n trong giao d\u1ecbch t\u1ea7n s\u1ed1 cao, li\u00ean k\u1ebft l\u00ean l\u00f5i trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ti\u00eau Th\u1ee5 N\u0103ng L\u01b0\u1ee3ng<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>SFP+ quang<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>SFP+ \u0111\u1ed3ng (<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482686.htm\">10GBASE-T<\/a>)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng su\u1ea5t \u0111i\u1ec3n h\u00ecnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 W ho\u1eb7c \u00edt h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1\u20132,5 W<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u1ea1o nhi\u1ec7t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (PHY v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u l\u00e0m m\u00e1t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i thi\u1ec3u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea7n lu\u1ed3ng kh\u00ed l\u01b0u th\u00f4ng \u0111\u1ea7y \u0111\u1ee7, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c c\u00f4ng t\u1eafc m\u1eadt \u0111\u1ed9 cao<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ quang ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c tri\u1ec3n khai b\u1ed9 chuy\u1ec3n m\u1ea1ch 10G m\u1eadt \u0111\u1ed9 cao, trong khi c\u00e1c m\u00f4-\u0111un \u0111\u1ed3ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ea3i nhi\u1ec7t c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kho\u1ea3ng c\u00e1ch v\u00e0 m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>SFP+ quang 10G<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>SFP+ \u0111\u1ed3ng 10GBASE-T<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang \u0111\u01a1n mode ho\u1eb7c \u0111a mode<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1eb7p xo\u1eafn \u0111\u1ed3ng Cat5e \/ Cat6<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 km (SMF, 10GBASE-LR)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00e1ng nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un quang v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng kho\u1ea3ng c\u00e1ch xa ho\u1eb7c c\u00f3 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb cao, ch\u1eb3ng h\u1ea1n nh\u01b0 trung t\u00e2m d\u1eef li\u1ec7u v\u1edbi h\u1ec7 th\u1ed1ng c\u00e1p d\u00e0y \u0111\u1eb7c ho\u1eb7c li\u00ean k\u1ebft \u0111\u00f4 th\u1ecb, trong khi c\u00e1c m\u00f4-\u0111un \u0111\u1ed3ng ph\u00f9 h\u1ee3p cho k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch ng\u1eafn v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng RJ45 k\u1ebf th\u1eeba.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477673.htm\"><strong>SFP+ s\u1ee3i quang<\/strong><\/a><strong> M\u00f4-\u0111un 10G<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Li\u00ean k\u1ebft l\u00ean (uplink) trung t\u00e2m d\u1eef li\u1ec7u gi\u1eefa c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li><li><p>Li\u00ean k\u1ebft l\u00f5i \u0111\u00f4 th\u1ecb v\u00e0 khu\u00f4n vi\u00ean<\/p><\/li><li><p>M\u00f4i tr\u01b0\u1eddng c\u00f3 EMI cao ho\u1eb7c y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch xa<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00f4-\u0111un SFP+ \u0111\u1ed3ng 10G<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Th\u00eam c\u1ed5ng RJ45 b\u1ed5 sung v\u00e0o c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li><li><p>K\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch ng\u1eafn trong m\u1ea1ng truy nh\u1eadp doanh nghi\u1ec7p<\/p><\/li><li><p>Tri\u1ec3n khai ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c t\u1ea1m th\u1eddi n\u01a1i kh\u00f4ng c\u00f3 s\u1eb5n c\u00e1p quang<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh r\u00fat ra t\u1eeb th\u00f4ng tin c\u1ed9ng \u0111\u1ed3ng<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c k\u1ef9 s\u01b0 tr\u00ean Reddit v\u00e0 c\u00e1c di\u1ec5n \u0111\u00e0n m\u1ea1ng nh\u1ea5n m\u1ea1nh r\u1eb1ng c\u00e1c m\u00f4-\u0111un SFP+ quang cung c\u1ea5p hi\u1ec7u su\u1ea5t \u0111\u1ed9 tr\u1ec5 th\u1ea5p \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c \u2014 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u1ecdng y\u1ebfu.<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491468.htm\">M\u00f4-\u0111un \u0111\u1ed3ng 10G<\/a> thu\u1eadn ti\u1ec7n \u0111\u1ec3 n\u00e2ng c\u1ea5p m\u1ea1ng k\u1ebf th\u1eeba nh\u01b0ng ti\u00eau th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n v\u00e0 g\u00e2y \u0111\u1ed9 tr\u1ec5 nh\u1eb9 do PHY n\u1ed9i b\u1ed9 v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u.<\/p><\/li><li><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o kho\u1ea3ng c\u00e1ch, m\u00f4i tr\u01b0\u1eddng EMI, ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 chi ph\u00ed.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3ng so s\u00e1nh t\u1ed5ng h\u1ee3p<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>SFP+ quang<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>SFP+ \u0111\u1ed3ng 10GBASE-T<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ MMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cat5e \/ Cat6<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 km (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 Tr\u1ec5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u01a1i cao h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110i\u1ec7n n\u0103ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (1\u20132,5 W)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 nh\u1ea1y EMI<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Tri\u1ec3n khai<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft l\u00ean trung t\u00e2m d\u1eef li\u1ec7u, li\u00ean k\u1ebft \u0111\u00f4 th\u1ecb<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft doanh nghi\u1ec7p ng\u1eafn, ph\u00f2ng th\u00ed nghi\u1ec7m<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y, k\u1ef9 s\u01b0 m\u1ea1ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn m\u00f4-\u0111un t\u1ed1i \u01b0u ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u hi\u1ec7u n\u0103ng, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd v\u00e0 c\u00e2n nh\u1eafc chi ph\u00ed \u2014 \u0111\u1ea3m b\u1ea3o c\u1ea3 \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >5\ufe0f\u20e3 L\u1ef1a ch\u1ecdn m\u00f4-\u0111un SFP+ 10G \u0111\u01a1n mode 1310nm 10km LC ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn \u0111\u00fang m\u00f4-\u0111un 10G <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477687.htm\">SFP+ \u0111\u01a1n mode<\/a> module l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng \u1ed5n \u0111\u1ecbnh, hi\u1ec7u su\u1ea5t cao v\u00e0 kho\u1ea3ng c\u00e1ch xa. C\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i xem x\u00e9t lo\u1ea1i c\u00e1p quang, ti\u00eau chu\u1ea9n \u0111\u1ea7u n\u1ed1i, kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch tr\u01b0\u1edbc khi tri\u1ec3n khai c\u00e1c module n\u00e0y trong m\u1ea1ng doanh nghi\u1ec7p ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3a22efcd28c6455cac2fb71ff9151ba1.jpg\" alt=\"Choosing the Right SFP+ 10G Single-Mode 1310nm 10km LC Module\" class=\"wp-image-2657\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3a22efcd28c6455cac2fb71ff9151ba1.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3a22efcd28c6455cac2fb71ff9151ba1-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3a22efcd28c6455cac2fb71ff9151ba1-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3a22efcd28c6455cac2fb71ff9151ba1-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/3a22efcd28c6455cac2fb71ff9151ba1-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Lo\u1ea1i c\u00e1p: C\u00e1p quang \u0111\u01a1n m\u00f4-\u0111un<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong> l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477687.htm\">SFP+ 10GBASE-LR<\/a> module:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0110\u01b0\u1eddng k\u00ednh l\u00f5i:<\/strong> \u22489 \u00b5m<\/p><\/li><li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 1310nm cho module LR ti\u00eau chu\u1ea9n<\/p><\/li><li><p><strong>M\u1ee5c \u0111\u00edch:<\/strong> Gi\u1ea3m thi\u1ec3u s\u1ef1 t\u00e1n s\u1eafc m\u00f4-\u0111un \u0111\u1ec3 truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa l\u00ean \u0111\u1ebfn 10 km<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1p quang \u0111a m\u00f4-\u0111un v\u1edbi module 10GBASE-LR c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n hao ch\u00e8n cao, m\u00e9o t\u00edn hi\u1ec7u ho\u1eb7c m\u1ea5t ho\u00e0n to\u00e0n li\u00ean k\u1ebft. Lu\u00f4n x\u00e1c minh r\u1eb1ng d\u00e2y n\u1ed1i v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c t\u1ea3 c\u00e1p quang \u0111\u01a1n m\u00f4-\u0111un.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Lo\u1ea1i \u0111\u1ea7u n\u1ed1i: LC duplex<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u n\u1ed1i LC duplex l\u00e0 ti\u00eau chu\u1ea9n ng\u00e0nh d\u00e0nh cho module SFP+:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn<\/strong> ph\u00f9 h\u1ee3p v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1eadt \u0111\u1ed9 cao<\/p><\/li><li><p><strong>Truy\u1ec1n hai chi\u1ec1u tr\u00ean m\u1ed9t s\u1ee3i quang duy nh\u1ea5t<\/strong> cho ho\u1ea1t \u0111\u1ed9ng duplex \u0111\u1ea7y \u0111\u1ee7<\/p><\/li><li><p><strong>\u0111\u1ec3 t\u1ed5n hao ch\u00e8n th\u1ea5p<\/strong> gi\u1ea3m t\u1ed5n hao ch\u00e8n v\u00e0 suy gi\u1ea3m t\u00edn hi\u1ec7u<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi mua module, h\u00e3y \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u n\u1ed1i LC ph\u00f9 h\u1ee3p v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang hi\u1ec7n c\u00f3, ho\u1eb7c s\u1eed d\u1ee5ng d\u00e2y n\u1ed1i LC-to-LC \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c y\u1ebfu t\u1ed1 v\u1ec1 kho\u1ea3ng c\u00e1ch v\u00e0 t\u00e1n s\u1eafc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477686.htm\">m\u00f4-\u0111un 10GBASE-LR<\/a> \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng cho kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a 10 km; tuy nhi\u00ean, vi\u1ec7c tri\u1ec3n khai th\u1ef1c t\u1ebf \u0111\u00f2i h\u1ecfi l\u01b0u \u00fd \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\"><strong>Su\u1ea5t suy hao s\u1ee3i quang<\/strong><\/a><strong>:<\/strong> C\u00e1p quang \u0111\u01a1n m\u00f4-\u0111un (SMF) th\u01b0\u1eddng c\u00f3 t\u1ed5n hao ~0,35 dB\/km t\u1ea1i b\u01b0\u1edbc s\u00f3ng 1310nm<\/p><\/li><li><p><strong>T\u1ed5n hao t\u1ea1i \u0111\u1ea7u n\u1ed1i v\u00e0 m\u1ed1i n\u1ed1i:<\/strong> M\u1ed7i \u0111i\u1ec3m n\u1ed1i c\u00f3 th\u1ec3 g\u00e2y th\u00eam t\u1ed5n hao t\u1eeb 0,3\u20130,5 dB<\/p><\/li><li><p><strong>T\u00e1n s\u1eafc s\u1eafc \u0111\u1ed9:<\/strong> R\u1ea5t nh\u1ecf t\u1ea1i b\u01b0\u1edbc s\u00f3ng 1310nm nh\u01b0ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c li\u00ean k\u1ebft r\u1ea5t d\u00e0i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch ng\u00e2n s\u00e1ch li\u00ean k\u1ebft v\u00e0 d\u1ef1 ph\u00f2ng kho\u1ea3ng c\u00e1ch \u0111\u1ea3m b\u1ea3o module duy tr\u00ec hi\u1ec7u su\u1ea5t 10G kh\u00f4ng l\u1ed7i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 x\u00e1c minh firmware<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa module SFP+ v\u00e0 nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n m\u1ea1ch l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/how-eeprom-powers-sfp-and-qsfp-optical-modules\/\"><strong>B\u1ed9 nh\u1edb EEPROM<\/strong><\/a><strong> x\u00e1c minh:<\/strong> EEPROM c\u1ee7a module ph\u1ea3i kh\u1edbp v\u1edbi ID nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng mong \u0111\u1ee3i c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li><li><p><strong>H\u1ea1n ch\u1ebf firmware:<\/strong> M\u1ed9t s\u1ed1 b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f3 th\u1ec3 ch\u1eb7n c\u00e1c module b\u00ean th\u1ee9 ba ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh<\/p><\/li><li><p><strong>Ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t c\u1ed5ng:<\/strong> Module SFP+ ti\u00eau th\u1ee5 kho\u1ea3ng ~1W, v\u00e0 vi\u1ec7c tri\u1ec3n khai m\u1eadt \u0111\u1ed9 cao tr\u00ean b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u00f2i h\u1ecfi ngu\u1ed3n \u0111i\u1ec7n v\u00e0 l\u00e0m m\u00e1t \u0111\u1ea7y \u0111\u1ee7<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>Ki\u1ec3m tra ma tr\u1eadn t\u01b0\u01a1ng th\u00edch nh\u00e0 cung c\u1ea5p tr\u01b0\u1edbc khi mua<\/p><\/li><li><p>Ki\u1ec3m tra module trong m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m tr\u01b0\u1edbc khi tri\u1ec3n khai trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t<\/p><\/li><li><p>C\u1eadp nh\u1eadt firmware b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ed7 tr\u1ee3 module SFP+ b\u00ean th\u1ee9 ba n\u1ebfu c\u1ea7n<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn m\u00f4-\u0111un SFP+ s\u1ee3i \u0111\u01a1n ch\u1ebf \u0111\u1ed9 v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i LC ph\u00f9 h\u1ee3p, l\u1eadp k\u1ebf ho\u1ea1ch kho\u1ea3ng c\u00e1ch v\u00e0 x\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch, k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i 10G \u1edf kho\u1ea3ng c\u00e1ch xa v\u1edbi s\u1ed1 l\u1ed7i t\u1ed1i thi\u1ec3u, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a c\u1ea3 v\u1ec1 hi\u1ec7u su\u1ea5t l\u1eabn \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >6\ufe0f\u20e3 Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch SFP+ c\u1ee7a b\u00ean th\u1ee9 ba v\u00e0 t\u00ecnh tr\u1ea1ng ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng m\u1ed1i quan t\u00e2m ph\u1ed5 bi\u1ebfn nh\u1ea5t khi tri\u1ec3n khai m\u00f4-\u0111un quang h\u1ecdc SFP+ 10G l\u00e0 li\u1ec7u c\u00e1c b\u1ed9 thu ph\u00e1t <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475829.htm\">(t\u01b0\u01a1ng th\u00edch) c\u1ee7a b\u00ean th\u1ee9 ba<\/a> c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 Cisco Systems, Juniper Networks, Arista Networks ho\u1eb7c Hewlett Packard Enterprise hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb m\u1ea1ng tri\u1ec3n khai c\u01a1 ch\u1ebf nh\u1eadn d\u1ea1ng nh\u00e0 s\u1ea3n xu\u1ea5t trong b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u1ee7a h\u1ecd nh\u1eb1m khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 thu ph\u00e1t g\u1ed1c (OEM), m\u1ed9t th\u1ef1c ti\u1ec5n th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ct\u00ecnh tr\u1ea1ng ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p\u201d. Tuy nhi\u00ean, c\u00e1c m\u00f4-\u0111un SFP+ <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477686.htm\">t\u01b0\u01a1ng th\u00edch<\/a> hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u khi tu\u00e2n th\u1ee7 \u0111\u00fang c\u00e1c b\u01b0\u1edbc x\u00e1c minh.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ef331faa5ca84a6f9b5aca108c70e661.jpg\" alt=\"Third-Party SFP+ Compatibility and Vendor Lock-In\" class=\"wp-image-2658\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ef331faa5ca84a6f9b5aca108c70e661.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ef331faa5ca84a6f9b5aca108c70e661-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ef331faa5ca84a6f9b5aca108c70e661-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ef331faa5ca84a6f9b5aca108c70e661-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ef331faa5ca84a6f9b5aca108c70e661-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n n\u00e0y gi\u1ea3i th\u00edch <strong>c\u00e1ch th\u1ee9c t\u01b0\u01a1ng th\u00edch ho\u1ea1t \u0111\u1ed9ng, \u1ea3nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c m\u00e3 h\u00f3a EEPROM \u0111\u1ebfn vi\u1ec7c nh\u1eadn di\u1ec7n m\u00f4-\u0111un, v\u00e0 c\u00e1ch tri\u1ec3n khai an to\u00e0n c\u00e1c m\u00f4-\u0111un <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>Thi\u1ebft b\u1ecb quang h\u1ecdc c\u1ee7a b\u00ean th\u1ee9 ba<\/strong><\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >SFP+ g\u1ed1c (OEM) so v\u1edbi SFP+ t\u01b0\u01a1ng th\u00edch<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Y\u1ebfu t\u1ed1<br><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un quang h\u1ecdc OEM<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch \/ c\u1ee7a b\u00ean th\u1ee9 ba<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Nh\u00e0 s\u1ea3n xu\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u01a1ng hi\u1ec7u nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t quang h\u1ecdc \u0111\u1ed9c l\u1eadp<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Gi\u00e1 c\u1ea3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng th\u1ea5p h\u01a1n 50\u201380%<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u01b0\u01a1ng th\u00edch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u1ea7n c\u1ee9ng c\u1ee7a nh\u00e0 cung c\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u m\u00e3 h\u00f3a theo nh\u00e0 cung c\u1ea5p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u1ea3 n\u0103ng cung \u1ee9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u1edbi h\u1ea1n b\u1edfi ngu\u1ed3n cung t\u1eeb nh\u00e0 cung c\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 s\u1eb5n r\u1ed9ng r\u00e3i t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec7u su\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ti\u00eau chu\u1ea9n h\u00f3a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng gi\u1ed1ng h\u1ec7t nhau n\u1ebfu \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u00fang ti\u00eau chu\u1ea9n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, c\u1ea3 hai lo\u1ea1i OEM v\u00e0 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477676.htm\">c\u00e1c m\u00f4-\u0111un b\u00ean th\u1ee9 ba<br><\/a> \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00f9ng c\u00e1c \u0111\u1eb7c t\u1ea3 quang h\u1ecdc v\u00e0 \u0111i\u1ec7n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 10GBASE-LR thu\u1ed9c ti\u00eau chu\u1ea9n Ethernet IEEE.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng (laser, IC \u0111i\u1ec1u khi\u1ec3n, b\u1ed9 thu) \u0111\u1ec1u do c\u00f9ng c\u00e1c nh\u00e0 cung c\u1ea5p linh ki\u1ec7n quang h\u1ecdc \u2014 v\u1ed1n c\u0169ng cung c\u1ea5p cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t OEM \u2014 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Vai tr\u00f2 c\u1ee7a vi\u1ec7c m\u00e3 h\u00f3a EEPROM trong c\u00e1c m\u00f4-\u0111un SFP+<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i m\u00f4-\u0111un SFP+ \u0111\u1ec1u ch\u1ee9a m\u1ed9t chip b\u1ed9 nh\u1edb nh\u1ecf g\u1ecdi l\u00e0 EEPROM (B\u1ed9 nh\u1edb ch\u1ec9 \u0111\u1ecdc c\u00f3 th\u1ec3 x\u00f3a v\u00e0 l\u1eadp tr\u00ecnh l\u1ea1i b\u1eb1ng \u0111i\u1ec7n).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EEPROM l\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u1eadn d\u1ea1ng nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u00ean nh\u00e0 s\u1ea3n xu\u1ea5t<\/p><\/li><li><p>M\u00e3 linh ki\u1ec7n<\/p><\/li><li><p>C\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/p><\/li><li><p>B\u01b0\u1edbc s\u00f3ng v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n<\/p><\/li><li><p>Kh\u1ea3 n\u0103ng ch\u1ea9n \u0111o\u00e1n (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\">DOM\/DDM<\/a>)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u00e8n m\u1ed9t m\u00f4-\u0111un, b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ecdc d\u1eef li\u1ec7u EEPROM n\u00e0y th\u00f4ng qua giao di\u1ec7n I\u00b2C \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong Th\u1ecfa thu\u1eadn Ngu\u1ed3n \u0110a SFP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu\u56fa\u4ef6 b\u1ed9 chuy\u1ec3n m\u1ea1ch k\u1ef3 v\u1ecdng m\u1ed9t <strong>ID nh\u00e0 cung c\u1ea5p c\u1ee5 th\u1ec3<\/strong>, n\u00f3 c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o ho\u1eb7c ch\u1eb7n c\u00e1c thi\u1ebft b\u1ecb quang kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0nh vi \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>H\u00e0nh vi c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>K\u1ebft qu\u1ea3<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Cho ph\u00e9p nh\u01b0ng c\u1ea3nh b\u00e1o<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>H\u1ea1n ch\u1ebf m\u1ec1m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u l\u1ec7nh \u0111\u1ec3 cho ph\u00e9p c\u00e1c m\u00f4-\u0111un kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>H\u1ea1n ch\u1ebf c\u1ee9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c h\u1ea1n ch\u1ebf\u56fa\u4ef6 v\u00e0 kh\u00f3a nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p m\u1ea1ng tri\u1ec3n khai c\u00e1c ki\u1ec3m tra\u56fa\u4ef6 nh\u1eb1m h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb quang c\u1ee7a b\u00ean th\u1ee9 ba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u01a1 ch\u1ebf ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>X\u00e1c minh t\u00ean nh\u00e0 cung c\u1ea5p<\/p><\/li><li><p>Ki\u1ec3m tra hi\u1ec7u chu\u1ea9n c\u00f4ng su\u1ea5t quang<\/p><\/li><li><p>X\u00e1c th\u1ef1c ch\u1eef k\u00fd EEPROM<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, c\u00e1c di\u1ec5n \u0111\u00e0n m\u1ea1ng th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c l\u1ec7nh cho ph\u00e9p s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb quang kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u00ean m\u1ed9t s\u1ed1 b\u1ed9 chuy\u1ec3n m\u1ea1ch, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n\n\n<pre class=\"wp-block-code\">\n<code>service unsupported-transceiver<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">or<\/p>\n\n\n\n<pre class=\"wp-block-code\">\n<code>allow-unsupported-transceiver<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u00e1c l\u1ec7nh n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 phi\u00ean b\u1ea3n\u56fa\u4ef6 c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c m\u00f4-\u0111un SFP+ c\u1ee7a b\u00ean th\u1ee9 ba c\u00f3 \u0111\u00e1ng tin c\u1eady kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c m\u00f4-\u0111un SFP+ t\u01b0\u01a1ng th\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u1ea1ng s\u1ea3n xu\u1ea5t, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>m\u1ea1ng doanh nghi\u1ec7p tr\u00ean khu\u00f4n vi\u00ean<\/p><\/li><li><p>trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn<\/p><\/li><li><p>c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng<\/p><\/li><li><p>m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ki\u1ec3m th\u1eed<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 tin c\u1eady ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>m\u1ee9c \u0111\u1ed9 tu\u00e2n th\u1ee7 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\"><strong>ti\u00eau chu\u1ea9n Ethernet IEEE<\/strong><\/a><\/p><\/li><li><p>ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a <strong>c\u00e1c th\u00e0nh ph\u1ea7n laser v\u00e0 b\u1ed9 thu<\/strong><\/p><\/li><li><p>\u0111\u1ed9 ch\u00ednh x\u00e1c <strong>M\u00e3 h\u00f3a EEPROM<\/strong><\/p><\/li><li><p>thi\u1ebft k\u1ebf th\u00edch h\u1ee3p <strong>v\u1ec1 m\u1eb7t t\u1ea3n nhi\u1ec7t<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t quang h\u1ecdc uy t\u00edn c\u0169ng th\u1ef1c hi\u1ec7n ki\u1ec3m tra t\u01b0\u01a1ng th\u00edch \u0111a nh\u00e0 cung c\u1ea5p tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh m\u00f4-\u0111un.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 x\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tri\u1ec3n khai an to\u00e0n c\u00e1c m\u00f4-\u0111un SFP+ c\u1ee7a b\u00ean th\u1ee9 ba, k\u1ef9 s\u01b0 m\u1ea1ng n\u00ean tu\u00e2n theo m\u1ed9t s\u1ed1 b\u01b0\u1edbc x\u00e1c minh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra ma tr\u1eadn t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb quang \u0111\u1ec1u cung c\u1ea5p m\u1ed9t <strong>danh s\u00e1ch t\u01b0\u01a1ng th\u00edch c\u1ee7a nh\u00e0 cung c\u1ea5p<\/strong> b\u1ea3ng \u00e1nh x\u1ea1 c\u00e1c m\u00f4-\u0111un v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>X\u00e1c minh m\u00e3 h\u00f3a EEPROM<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o m\u00f4-\u0111un \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a d\u00e0nh ri\u00eang cho n\u1ec1n t\u1ea3ng c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: t\u01b0\u01a1ng th\u00edch Cisco, t\u01b0\u01a1ng th\u00edch Juniper, v.v.).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>X\u00e1c nh\u1eadn ch\u1ee9c n\u0103ng ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DOM\/DDM)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n \u0111\u1ea3m b\u1ea3o m\u00f4-\u0111un c\u00f3 th\u1ec3 b\u00e1o c\u00e1o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>c\u00f4ng su\u1ea5t ph\u00e1t quang<\/p><\/li><li><p>c\u00f4ng su\u1ea5t thu quang<\/p><\/li><li><p>nhi\u1ec7t \u0111\u1ed9 m\u00f4-\u0111un<\/p><\/li><li><p>\u0111i\u1ec7n \u00e1p c\u1ea5p ngu\u1ed3n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ecdc n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho vi\u1ec7c x\u1eed l\u00fd s\u1ef1 c\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra c\u00e1c m\u00f4-\u0111un tr\u01b0\u1edbc khi tri\u1ec3n khai quy m\u00f4 l\u1edbn<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra trong ph\u00f2ng th\u00ed nghi\u1ec7m x\u00e1c minh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>thi\u1ebft l\u1eadp li\u00ean k\u1ebft<\/p><\/li><li><p>\u0111\u1ed9 \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi t\u1ea3i l\u01b0u l\u01b0\u1ee3ng<\/p><\/li><li><p>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi firmware b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u01a1 ch\u1ebf kh\u00f3a nh\u00e0 cung c\u1ea5p ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o nh\u1eadn d\u1ea1ng EEPROM v\u00e0 x\u00e1c th\u1ef1c firmware, ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ef1 kh\u00e1c bi\u1ec7t ph\u1ea7n c\u1ee9ng n\u1ec1n t\u1ea3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 m\u00e3 h\u00f3a \u0111\u00fang c\u00e1ch, c\u00e1c m\u00f4-\u0111un quang SFP+ t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady nh\u01b0 nhau so v\u1edbi <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475759.htm\">quang h\u1ecdc OEM,<\/a> th\u01b0\u1eddng v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 v\u1eadn h\u00e0nh m\u1ea1ng, chi\u1ebfn l\u01b0\u1ee3c t\u1ed1t nh\u1ea5t l\u00e0 k\u1ebft h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>m\u00e3 h\u00f3a t\u01b0\u01a1ng th\u00edch \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh<\/p><\/li><li><p>quang h\u1ecdc tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n<\/p><\/li><li><p>ki\u1ec3m \u0111\u1ecbnh ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ea7y \u0111\u1ee7<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i s\u1ee3i quang 10G \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n kh\u00f4ng c\u1ea7n thi\u1ebft b\u1edfi nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >7\ufe0f\u20e3 C\u00e1c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 cho b\u1ed9 thu ph\u00e1t quang SFP+<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c b\u1ed9 thu ph\u00e1t quang SFP+ 10G r\u1ea5t \u0111\u00e1ng tin c\u1eady, k\u1ef9 s\u01b0 m\u1ea1ng \u0111\u00f4i khi v\u1eabn c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i <strong>l\u1ed7i li\u00ean k\u1ebft, c\u1ea3nh b\u00e1o quang ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong>. H\u1ea7u h\u1ebft c\u00e1c s\u1ef1 c\u1ed1 \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng b\u1eb1ng c\u00e1ch tu\u00e2n theo quy tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng, t\u1eadp trung v\u00e0o quang h\u1ecdc, \u0111\u1ed9 s\u1ea1ch c\u1ee7a s\u1ee3i quang v\u00e0 ch\u1ea9n \u0111o\u00e1n m\u00f4-\u0111un.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3 Gi\u00e1m s\u00e1t Quang K\u1ef9 thu\u1eadt s\u1ed1 (DOM\/DDM) \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong Giao di\u1ec7n Gi\u00e1m s\u00e1t Ch\u1ea9n \u0111o\u00e1n K\u1ef9 thu\u1eadt s\u1ed1 cho B\u1ed9 thu ph\u00e1t Quang SFF\u20118472, cho ph\u00e9p k\u1ef9 s\u01b0 ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 quang h\u1ecdc th\u1eddi gian th\u1ef1c tr\u1ef1c ti\u1ebfp t\u1eeb b\u1ed9 chuy\u1ec3n m\u1ea1ch ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0bded3dcf6334f1c9bed6e3b803127e3.jpg\" alt=\"Common Issues and Troubleshooting for SFP+ Optical Transceiver\" class=\"wp-image-2659\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0bded3dcf6334f1c9bed6e3b803127e3.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0bded3dcf6334f1c9bed6e3b803127e3-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0bded3dcf6334f1c9bed6e3b803127e3-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0bded3dcf6334f1c9bed6e3b803127e3-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0bded3dcf6334f1c9bed6e3b803127e3-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c <strong>c\u00e1c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u1ef1c t\u1ebf<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kh\u00f4ng c\u00f3 li\u00ean k\u1ebft ho\u1eb7c c\u1ea3nh b\u00e1o LOS (M\u1ea5t t\u00edn hi\u1ec7u)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>C\u1ea3nh b\u00e1o LOS<\/strong> cho bi\u1ebft b\u1ed9 thu kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u1ee7 c\u00f4ng su\u1ea5t quang \u0111\u1ea7u v\u00e0o. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn nh\u1ea5t khi tri\u1ec3n khai <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476751.htm\"><strong>10G-LR<\/strong><\/a><strong> m\u00f4-\u0111un SFP+<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ea3o ng\u01b0\u1ee3c s\u1ee3i TX v\u00e0 RX<\/p><\/li><li><p>S\u1ee3i quang ch\u01b0a \u0111\u01b0\u1ee3c c\u1eafm \u0111\u1ea7y \u0111\u1ee7 v\u00e0o c\u1ed5ng LC<\/p><\/li><li><p>Kh\u00f4ng kh\u1edbp lo\u1ea1i s\u1ee3i quang (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\">MMF so v\u1edbi SMF<\/a>)<\/p><\/li><li><p>T\u1ed5n hao quang v\u01b0\u1ee3t qu\u00e1 ng\u00e2n s\u00e1ch li\u00ean k\u1ebft<\/p><\/li><li><p>M\u00f4-\u0111un kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>X\u00e1c minh c\u1ef1c t\u00ednh TX\/RX c\u1ee7a c\u00e1p duplex LC.<\/p><\/li><li><p>X\u00e1c nh\u1eadn lo\u1ea1i s\u1ee3i quang l\u00e0 s\u1ee3i \u0111\u01a1n mode (SMF) \u0111\u1ed1i v\u1edbi 10GBASE-LR.<\/p><\/li><li><p>C\u1eafm l\u1ea1i m\u00f4-\u0111un SFP+ v\u00e0 ki\u1ec3m tra tr\u1ea1ng th\u00e1i \u0111\u00e8n LED li\u00ean k\u1ebft.<\/p><\/li><li><p>Ki\u1ec3m tra b\u1eb1ng c\u00e1p n\u1ed1i s\u1ee3i quang \u0111\u00e3 bi\u1ebft l\u00e0 t\u1ed1t.<\/p><\/li><li><p>Ki\u1ec3m tra nh\u1eadt k\u00fd b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ec3 t\u00ecm <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/how-to-test-sfp-compatibility\/\">t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u1ed9 thu ph\u00e1t<\/a> c\u1ea3nh b\u00e1o.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" >Ki\u1ec3m tra ch\u1ea9n \u0111o\u00e1n quang h\u1ecdc DOM\/DDM<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch doanh nghi\u1ec7p cho ph\u00e9p k\u1ef9 s\u01b0 \u0111\u1ecdc d\u1eef li\u1ec7u quang h\u1ecdc th\u1eddi gian th\u1ef1c t\u1eeb c\u00e1c module SFP+.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c v\u00ed d\u1ee5 l\u1ec7nh \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<pre class=\"wp-block-code\">\n<code>show interfaces transceiver details<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">or<\/p>\n\n\n\n<pre class=\"wp-block-code\">\n<code>show interfaces diagnostics optics<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tham s\u1ed1 DOM\/DDM th\u01b0\u1eddng bao g\u1ed3m:<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Tham s\u1ed1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4 t\u1ea3<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng su\u1ea5t quang ph\u00e1t (TX Optical Power)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a laser<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng su\u1ea5t quang nh\u1eadn (RX Optical Power)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ee9c t\u00edn hi\u1ec7u quang nh\u1eadn \u0111\u01b0\u1ee3c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Nhi\u1ec7t \u0111\u1ed9 module<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nhi\u1ec7t \u0111\u1ed9 b\u00ean trong b\u1ed9 thu ph\u00e1t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110i\u1ec7n \u00e1p c\u1ea5p ngu\u1ed3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>D\u00f2ng thi\u00ean \u00e1p laser<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00f2ng \u0111i\u1ec7n c\u1ea5p cho \u0111i-\u1ed1t laser<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng<\/strong> gi\u00fap k\u1ef9 s\u01b0 x\u00e1c \u0111\u1ecbnh c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>suy hao s\u1ee3i quang<\/p><\/li><li><p>l\u1ec7ch h\u01b0\u1edbng quang h\u1ecdc<\/p><\/li><li><p>qu\u00e1 nhi\u1ec7t module<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ee3i quang b\u1ea9n ho\u1eb7c \u0111\u1ea7u n\u1ed1i b\u1ecb h\u01b0 h\u1ecfng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n b\u1ecb b\u1ecf qua nhi\u1ec1u nh\u1ea5t g\u00e2y ra s\u1ef1 c\u1ed1 m\u1ea1ng quang l\u00e0 b\u1ee5i b\u1ea9n tr\u00ean \u0111\u1ea7u n\u1ed1i s\u1ee3i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 c\u00e1c h\u1ea1t b\u1ee5i vi m\u00f4 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>t\u1ed5n hao ch\u00e8n<\/p><\/li><li><p>ph\u1ea3n x\u1ea1 t\u00edn hi\u1ec7u<\/p><\/li><li><p>li\u00ean k\u1ebft kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ea7u n\u1ed1i LC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c module SFP+.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lu\u00f4n ki\u1ec3m tra \u0111\u1ea7u n\u1ed1i b\u1eb1ng k\u00ednh hi\u1ec3n vi ki\u1ec3m tra s\u1ee3i quang<\/p><\/li><li><p>L\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i b\u1eb1ng kh\u0103n lau kh\u00f4ng x\u01a1 ho\u1eb7c b\u00fat l\u00e0m s\u1ea1ch s\u1ee3i quang<\/p><\/li><li><p>Tr\u00e1nh ch\u1ea1m v\u00e0o m\u1eb7t cu\u1ed1i s\u1ee3i quang<\/p><\/li><li><p>Lu\u00f4n l\u1eafp n\u1eafp \u0111\u1eady b\u1ee5i khi c\u1ed5ng kh\u00f4ng s\u1eed d\u1ee5ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u01b0\u1edbng d\u1eabn ng\u00e0nh t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c nh\u01b0 Hi\u1ec7p h\u1ed9i S\u1ee3i quang (Fiber Optic Association) nh\u1ea5n m\u1ea1nh quy t\u1eafc:<br\/><br\/><strong>\u201cKi\u1ec3m tra tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i.\u201d<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Quy tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 t\u1eebng b\u01b0\u1edbc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Danh s\u00e1ch ki\u1ec3m tra sau \u0111\u00e2y gi\u00fap nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh h\u1ea7u h\u1ebft c\u00e1c <strong>s\u1ef1 c\u1ed1 li\u00ean k\u1ebft quang 10G<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1 \u2014 Ki\u1ec3m tra tr\u1ea1ng th\u00e1i module<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>X\u00e1c nh\u1eadn b\u1ed9 chuy\u1ec3n m\u1ea1ch ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c module SFP+<\/p><\/li><li><p>X\u00e1c minh c\u00e1c th\u00f4ng b\u00e1o t\u01b0\u01a1ng th\u00edch trong nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2 \u2014 X\u00e1c minh k\u1ebft n\u1ed1i s\u1ee3i quang<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ea3m b\u1ea3o \u0111\u00fang \u0111\u1ecbnh h\u01b0\u1edbng TX\/RX<\/p><\/li><li><p>X\u00e1c nh\u1eadn c\u00e1p l\u00e0 c\u00e1p s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 (single-mode) duplex LC<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 3 \u2014 Ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch c\u00e1c \u0111\u1ea7u n\u1ed1i<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u00e0m s\u1ea1ch c\u1ea3 hai \u0111\u1ea7u s\u1ee3i quang v\u00e0 giao di\u1ec7n SFP+<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 4 \u2014 Ki\u1ec3m tra ch\u1ea9n \u0111o\u00e1n quang h\u1ecdc<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>So s\u00e1nh c\u00f4ng su\u1ea5t RX v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a module<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 5 \u2014 Thay th\u1ebf c\u00e1c th\u00e0nh ph\u1ea7n<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Thay c\u00e1p s\u1ee3i quang<\/p><\/li><li><p>Thay module SFP+<\/p><\/li><li><p>Ki\u1ec3m tra v\u1edbi c\u1ed5ng switch kh\u00e1c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00f3m t\u1eaft kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 nhanh<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>V\u1ea5n \u0111\u1ec1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u00e1ch kh\u1eafc ph\u1ee5c<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng c\u00f3 li\u00ean k\u1ebft (No link)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea3o ng\u01b0\u1ee3c TX\/RX<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea3o c\u1ef1c t\u00ednh s\u1ee3i quang<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea3nh b\u00e1o LOS<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng su\u1ea5t quang RX th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ki\u1ec3m tra s\u1ee3i quang v\u00e0 \u0111\u1ea7u n\u1ed1i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft ch\u1eadp ch\u1eddn (Intermittent link)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea7u n\u1ed1i b\u1ea9n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00e0m s\u1ea1ch m\u1eb7t cu\u1ed1i s\u1ee3i quang<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Module qu\u00e1 nhi\u1ec7t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u01b0u th\u00f4ng kh\u00ed k\u00e9m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t c\u1ee7a switch<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea3nh b\u00e1o t\u01b0\u01a1ng th\u00edch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f3a nh\u00e0 cung c\u1ea5p (Vendor lock)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1eed d\u1ee5ng module \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u00fang c\u00e1ch<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >8\ufe0f\u20e3 C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 module SFP+ 10G \u0111\u01a1n ch\u1ebf \u0111\u1ed9 1310 nm LC<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c8601d952c6a477d9948975e57679580.jpg\" alt=\"FAQs About SFP+ 10G Single-Mode 1310nm LC Modules\" class=\"wp-image-2660\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c8601d952c6a477d9948975e57679580.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c8601d952c6a477d9948975e57679580-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c8601d952c6a477d9948975e57679580-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c8601d952c6a477d9948975e57679580-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c8601d952c6a477d9948975e57679580-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e2u h\u1ecfi 1. B\u1ed9 thu ph\u00e1t quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 10G SFP+ l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>SFP+ 10G <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477690.htm\"><strong>b\u1ed9 thu ph\u00e1t quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9<\/strong><\/a> l\u00e0 m\u1ed9t module quang c\u00f3 th\u1ec3 c\u1eafm n\u00f3ng (hot-pluggable), cho ph\u00e9p <strong>truy\u1ec1n th\u00f4ng Ethernet t\u1ed1c \u0111\u1ed9 10 Gigabit tr\u00ean s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 (SMF)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c module n\u00e0y th\u01b0\u1eddng tu\u00e2n theo chu\u1ea9n Ethernet 10GBASE-LR \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong IEEE 802.3ae, ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng 1310 nm v\u00e0 h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn l\u00ean \u0111\u1ebfn 10 km b\u1eb1ng \u0111\u1ea7u n\u1ed1i s\u1ee3i quang LC duplex.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>li\u00ean k\u1ebft l\u00ean (uplinks) cho switch trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/li><li><p>m\u1ea1ng l\u00f5i doanh nghi\u1ec7p<\/p><\/li><li><p>m\u1ea1ng t\u1eadp h\u1ee3p \u0111\u00f4 th\u1ecb (metro aggregation networks)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e2u h\u1ecfi 2. Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a m\u00e0 10GBASE-LR c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>module SFP+ 10GBASE-LR<\/strong> th\u01b0\u1eddng c\u00f3 th\u1ec3 truy\u1ec1n d\u1eabn <strong>l\u00ean \u0111\u1ebfn 10 km (6,2 d\u1eb7m)<\/strong> tr\u00ean kho\u1ea3ng c\u00e1ch <strong>s\u1ee3i quang \u0111\u01a1n mode<\/strong> t\u1ea1i <strong>1310 nm<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch th\u1ef1c t\u1ebf \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>suy hao s\u1ee3i quang<\/p><\/li><li><p>t\u1ed5n hao t\u1ea1i \u0111\u1ea7u n\u1ed1i v\u00e0 m\u1ed1i n\u1ed1i (splice losses)<\/p><\/li><li><p>d\u1ef1 ph\u00f2ng ng\u00e2n s\u00e1ch \u0111\u01b0\u1eddng truy\u1ec1n (link budget margin)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u1ea1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch, 10GBASE-LR cung c\u1ea5p <strong>kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh \u1edf kho\u1ea3ng c\u00e1ch xa cho c\u00e1c li\u00ean k\u1ebft l\u00f5i doanh nghi\u1ec7p v\u00e0 khu\u00f4n vi\u00ean tr\u01b0\u1eddng h\u1ecdc<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e2u h\u1ecfi 3. Module SFP+ 10G c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c v\u1edbi s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft <strong>Module SFP+ 10G \u0111\u01a1n ch\u1ebf \u0111\u1ed9 (LR)<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho <strong>s\u1ee3i quang \u0111\u01a1n mode<\/strong> v\u00e0 n\u00ean <strong>kh\u00f4ng s\u1eed d\u1ee5ng v\u1edbi s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng quang h\u1ecdc LR tr\u00ean s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>t\u1ed5n hao quang h\u1ecdc qu\u00e1 m\u1ee9c<\/p><\/li><li><p>t\u00e1n s\u1eafc ch\u1ebf \u0111\u1ed9 (modal dispersion)<\/p><\/li><li><p>li\u00ean k\u1ebft kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c tri\u1ec3n khai s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476067.htm\">SFP+ 10GBASE-SR<\/a> c\u00e1c module ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng 850 nm l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e2u h\u1ecfi 4. T\u1ea1i sao ch\u1ee9c n\u0103ng DOM (Gi\u00e1m s\u00e1t quang h\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1) l\u1ea1i quan tr\u1ecdng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gi\u00e1m s\u00e1t quang h\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 (DOM)<\/strong>\u2014c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>DDM<\/strong>\u2014 cho ph\u00e9p switch v\u00e0 router \u0111\u1ecdc ch\u1ea9n \u0111o\u00e1n th\u1eddi gian th\u1ef1c t\u1eeb c\u00e1c module SFP+.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo \u0111\u1eb7c t\u1ea3 Giao di\u1ec7n Gi\u00e1m s\u00e1t Ch\u1ea9n \u0111o\u00e1n K\u1ef9 thu\u1eadt s\u1ed1 SFF-8472, DOM cung c\u1ea5p c\u00e1c tham s\u1ed1 ch\u00ednh nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>c\u00f4ng su\u1ea5t quang ph\u00e1t (TX)<\/p><\/li><li><p>c\u00f4ng su\u1ea5t quang nh\u1eadn (RX)<\/p><\/li><li><p>nhi\u1ec7t \u0111\u1ed9 m\u00f4-\u0111un<\/p><\/li><li><p>\u0111i\u1ec7n \u00e1p c\u1ea5p ngu\u1ed3n<\/p><\/li><li><p>d\u00f2ng ph\u00e2n c\u1ef1c laser<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea9n \u0111o\u00e1n n\u00e0y gi\u00fap k\u1ef9 s\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a li\u00ean k\u1ebft quang<\/p><\/li><li><p>ph\u00e1t hi\u1ec7n s\u1edbm s\u1ef1 suy gi\u1ea3m s\u1ee3i quang<\/p><\/li><li><p>kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u1ea1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e2u h\u1ecfi 5. Module SFP+ c\u1ee7a b\u00ean th\u1ee9 ba c\u00f3 \u0111\u00e1ng tin c\u1eady kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. C\u00e1c <strong>module SFP+ t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u00ean th\u1ee9 ba ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi quang h\u1ecdc OEM n\u1ebfu ch\u00fang tu\u00e2n th\u1ee7 <strong>c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 y\u00eau c\u1ea7u t\u01b0\u01a1ng th\u00edch nh\u00e0 cung c\u1ea5p<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c quang h\u1ecdc t\u01b0\u01a1ng th\u00edch \u0111\u00e1ng tin c\u1eady th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0111\u00fang <strong>M\u00e3 h\u00f3a nh\u00e0 cung c\u1ea5p trong EEPROM<\/strong><\/p><\/li><li><p>m\u1ee9c \u0111\u1ed9 tu\u00e2n th\u1ee7 <strong>ti\u00eau chu\u1ea9n Ethernet IEEE<\/strong><\/p><\/li><li><p>ki\u1ec3m tra t\u01b0\u01a1ng t\u00e1c \u0111a nh\u00e0 cung c\u1ea5p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u doanh nghi\u1ec7p v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u tri\u1ec3n khai quang h\u1ecdc t\u01b0\u01a1ng th\u00edch \u0111\u1ec3 <strong>r<\/strong>gi\u1ea3m chi ph\u00ed m\u1ea1ng trong khi v\u1eabn duy tr\u00ec hi\u1ec7u n\u0103ng v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >9\ufe0f\u20e3 K\u1ebft lu\u1eadn: Khi n\u00e0o n\u00ean tri\u1ec3n khai module SFP+ 10G \u0111\u01a1n ch\u1ebf \u0111\u1ed9 trong c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFP+ 10G <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475770.htm\"><strong>ch\u1ebf \u0111\u1ed9 \u0111\u01a1n 1310nm<\/strong><\/a><strong> C\u00e1c module 10 km<\/strong> v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i nh\u1ea5t cho k\u1ebft n\u1ed1i s\u1ee3i quang t\u1ed1c \u0111\u1ed9 cao trong c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>li\u00ean k\u1ebft l\u00ean (uplinks) cho switch trung t\u00e2m d\u1eef li\u1ec7u<\/strong><\/p><\/li><li><p><strong>m\u1ea1ng l\u00f5i doanh nghi\u1ec7p<\/strong><\/p><\/li><li><p><strong>c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang khu\u00f4n vi\u00ean tr\u01b0\u1eddng h\u1ecdc v\u00e0 \u0111\u00f4 th\u1ecb<\/strong><\/p><\/li><li><p><strong>c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa l\u00ean \u0111\u1ebfn 10 km<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd khai th\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9, c\u00e1c module n\u00e0y cung c\u1ea5p \u0111\u1ed9 tr\u1ec5 th\u1ea5p, \u0111\u1ed9 tin c\u1eady cao v\u00e0 th\u00f4ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh 10 Gbps tr\u00ean c\u00e1c kho\u1ea3ng c\u00e1ch m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>c\u00e1c tri\u1ec3n khai \u0111a ch\u1ebf \u0111\u1ed9 kho\u1ea3ng c\u00e1ch ng\u1eafn<\/p><\/li><li><p>c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p 10GBASE-SR chi ph\u00ed th\u1ea5p h\u01a1n l\u00e0 \u0111\u1ee7 d\u00f9ng<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/d6ea3fd78ca741c0b9f4a3901e6a561a.jpg\" alt=\"When to Deploy 10G SFP+ Single-Mode Modules in Modern Networks\" class=\"wp-image-2661\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/d6ea3fd78ca741c0b9f4a3901e6a561a.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/d6ea3fd78ca741c0b9f4a3901e6a561a-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/d6ea3fd78ca741c0b9f4a3901e6a561a-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/d6ea3fd78ca741c0b9f4a3901e6a561a-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/d6ea3fd78ca741c0b9f4a3901e6a561a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Kh\u00e1m ph\u00e1 c\u00e1c module SFP+ 10G t\u01b0\u01a1ng th\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1ng quang \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch cung c\u1ea5p m\u1ed9t l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf thay th\u1ebf cho quang h\u1ecdc OEM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u m\u1ea1ng h\u00e0ng \u0111\u1ea7u (Cisco, Juniper, Arista, HPE, v.v.) m\u00e0 kh\u00f4ng \u0111i k\u00e8m m\u1ee9c gi\u00e1 cao ng\u1ea5t ng\u01b0\u1edfng c\u1ee7a c\u00e1c module mang nh\u00e3n hi\u1ec7u nh\u00e0 s\u1ea3n xu\u1ea5t. Vi\u1ec7c s\u1eed d\u1ee5ng <strong>c\u00e1c module SFP+ 10G \u0111\u01a1n ch\u1ebf \u0111\u1ed9<\/strong><\/p><\/li><li><p><strong>t\u1ea3i xu\u1ed1ng b\u1ea3ng d\u1eef li\u1ec7u chi ti\u1ebft<\/strong><\/p><\/li><li><p><strong>h\u01b0\u1edbng d\u1eabn t\u01b0\u01a1ng th\u00edch v\u1edbi switch<\/strong><\/p><\/li><li><p><strong>h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho tri\u1ec3n khai<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">th\u00f4ng qua <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>C\u1eeda h\u00e0ng Ch\u00ednh th\u1ee9c LINK-PP<\/strong><\/a> v\u00e0 c\u00e1c ngu\u1ed3n l\u1ef1c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<div><div widgetid=\"ca8b7315766111f0be050a37e7beaac1\" format=\"embedded\" data-widget-id=\"ca8b7315766111f0be050a37e7beaac1\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh n\u0103ng, \u1ee9ng d\u1ee5ng v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn b\u1ed9 thu ph\u00e1t quang SFP+ 10G ch\u1ebf \u0111\u1ed9 \u0111\u01a1n, b\u01b0\u1edbc s\u00f3ng 1310nm, kho\u1ea3ng c\u00e1ch 10km, \u0111\u1ea7u n\u1ed1i LC cho trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng doanh nghi\u1ec7p.<\/p>","protected":false},"author":1,"featured_media":2662,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[14],"class_list":["post-2663","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-10g-sfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/2663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/comments?post=2663"}],"version-history":[{"count":4,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/2663\/revisions"}],"predecessor-version":[{"id":10752,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/2663\/revisions\/10752"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media\/2662"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media?parent=2663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/categories?post=2663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/tags?post=2663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}