{"id":4757,"date":"2025-10-11T11:12:00","date_gmt":"2025-10-11T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/long-range-10g-sfp-plus-vs-short-range-10g-sfp-plus\/"},"modified":"2026-06-22T06:28:15","modified_gmt":"2026-06-22T06:28:15","slug":"long-range-10g-sfp-plus-vs-short-range-10g-sfp-plus","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/long-range-10g-sfp-plus-vs-short-range-10g-sfp-plus","title":{"rendered":"C\u1ed5ng SFP+ 10G T\u1ea7m Xa so v\u1edbi T\u1ea7m Ng\u1eafn: H\u01b0\u1edbng d\u1eabn Ch\u1ecdn B\u1ed9 Thu Ph\u00e1t Ph\u00f9 h\u1ee3p"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67d1cd8dda924eaaaaf4737ced3faeb8.webp\" alt=\"Long-range 10g sfp+ vs short-range 10g sfp+\" class=\"wp-image-4755\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67d1cd8dda924eaaaaf4737ced3faeb8.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67d1cd8dda924eaaaaf4737ced3faeb8-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67d1cd8dda924eaaaaf4737ced3faeb8-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67d1cd8dda924eaaaaf4737ced3faeb8-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67d1cd8dda924eaaaaf4737ced3faeb8-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao 10 Gigabit, b\u1ed9 thu ph\u00e1t SFP+ (Enhanced Small Form-factor Pluggable) l\u00e0 ng\u01b0\u1eddi h\u00f9ng th\u1ea7m l\u1eb7ng. Nh\u1eefng m\u00f4-\u0111un nh\u1ecf g\u1ecdn n\u00e0y l\u00e0 giao di\u1ec7n quan tr\u1ecdng gi\u1eefa thi\u1ebft b\u1ecb m\u1ea1ng c\u1ee7a b\u1ea1n v\u00e0 c\u00e1p quang, x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9, kho\u1ea3ng c\u00e1ch v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c li\u00ean k\u1ebft d\u1eef li\u1ec7u. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>Module SFP+ 10G<\/strong><\/a> \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 nhau. L\u1ef1a ch\u1ecdn c\u01a1 b\u1ea3n nh\u1ea5t b\u1ea1n s\u1ebd g\u1eb7p ph\u1ea3i l\u00e0 gi\u1eefa <strong>ng\u1eafn (SR)<\/strong> and <strong>d\u00e0i (LR)<\/strong> quang h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 m\u1ea1ng ho\u1eb7c chi ph\u00ed kh\u00f4ng c\u1ea7n thi\u1ebft. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd l\u00e0m r\u00f5 cu\u1ed9c tranh lu\u1eadn gi\u1eefa SFP+ t\u1ea7m xa v\u00e0 t\u1ea7m ng\u1eafn, gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 ng\u00e2n s\u00e1ch m\u1ea1ng c\u1ee7a m\u00ecnh. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng cao, nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Nh\u1eefng \u0111i\u1ec3m c\u1ea7n ghi nh\u1edb ch\u00ednh<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ch\u1ecdn m\u00f4-\u0111un 10g sfp+ t\u1ea7m xa cho kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 10 km. S\u1eed d\u1ee5ng c\u00e1p s\u1ee3i quang \u0111\u01a1n mode cho c\u00e1c m\u00f4-\u0111un n\u00e0y. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c t\u00f2a nh\u00e0 l\u1edbn ho\u1eb7c m\u1ea1ng khu\u00f4n vi\u00ean.<\/p><\/li><li><p>S\u1eed d\u1ee5ng m\u00f4-\u0111un 10g sfp+ t\u1ea7m ng\u1eafn cho kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 400 m\u00e9t. C\u00e1c m\u00f4-\u0111un n\u00e0y s\u1eed d\u1ee5ng c\u00e1p s\u1ee3i quang \u0111a mode. Ch\u00fang gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho m\u1ea1ng quy m\u00f4 nh\u1ecf ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u.<\/p><\/li><li><p>\u0110\u1ea3m b\u1ea3o m\u00f4-\u0111un sfp+ ph\u00f9 h\u1ee3p v\u1edbi kho\u1ea3ng c\u00e1ch v\u00e0 lo\u1ea1i c\u00e1p s\u1ee3i quang c\u1ee7a m\u1ea1ng b\u1ea1n. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p><\/li><li><p>C\u00e2n nh\u1eafc ng\u00e2n s\u00e1ch khi l\u1ef1a ch\u1ecdn m\u00f4-\u0111un. M\u00f4-\u0111un t\u1ea7m ng\u1eafn th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u1ea5p h\u01a1n. Ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng quy m\u00f4 nh\u1ecf.<\/p><\/li><li><p>L\u1eadp k\u1ebf ho\u1ea1ch cho nhu c\u1ea7u t\u01b0\u01a1ng lai b\u1eb1ng c\u00e1ch ch\u1ecdn c\u00e1c m\u00f4-\u0111un c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u00f9ng m\u1ea1ng c\u1ee7a b\u1ea1n. C\u00e1c m\u00f4-\u0111un t\u1ea7m xa mang l\u1ea1i nhi\u1ec1u l\u1ef1a ch\u1ecdn h\u01a1n cho c\u00e1c m\u1ea1ng quy m\u00f4 l\u1edbn.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i: T\u1ea5t c\u1ea3 \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn \u00e1nh s\u00e1ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c m\u00f4-\u0111un SR v\u00e0 LR n\u1eb1m \u1edf <strong>lo\u1ea1i c\u00f4ng ngh\u1ec7 laser<\/strong> v\u00e0 <strong>b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng<\/strong> m\u00e0 ch\u00fang s\u1eed d\u1ee5ng. S\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n n\u00e0y quy \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch truy\u1ec1n t\u1ea3i v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>T\u1ea7m ng\u1eafn (10GBASE-SR):<\/strong> S\u1eed d\u1ee5ng m\u1ed9t <strong>850nm <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/overview-of-vcsel\/\"><strong>Laser VCSEL.<\/strong><\/a> (Laser ph\u00e1t x\u1ea1 b\u1ec1 m\u1eb7t bu\u1ed3ng d\u1ecdc) \u2014 laser VCSEL. C\u00e1c laser VCSEL c\u00f3 chi ph\u00ed th\u1ea5p v\u00e0 l\u00fd t\u01b0\u1edfng cho truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch ng\u1eafn tr\u00ean <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>s\u1ee3i quang \u0111a mode (MMF)<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ea7m xa (10GBASE-LR):<\/strong> S\u1eed d\u1ee5ng m\u1ed9t <strong>1310nm <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/dfb-laser-definition\/\"><strong>DFB<\/strong><\/a> (Laser ph\u1ea3n h\u1ed3i ph\u00e2n b\u1ed1) \u2014 laser DFB. C\u00e1c laser DFB ch\u00ednh x\u00e1c v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho truy\u1ec1n d\u1eabn \u0111\u01b0\u1eddng d\u00e0i tr\u00ean <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>v\u00e0 s\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong><\/a>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u01b0 th\u1ebf n\u00e0y: M\u1ed9t VCSEL gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u00e8n pha, tuy\u1ec7t v\u1eddi \u0111\u1ec3 chi\u1ebfu s\u00e1ng m\u1ed9t khu v\u1ef1c r\u1ed9ng v\u00e0 ng\u1eafn (l\u00f5i l\u1edbn c\u1ee7a c\u00e1p quang \u0111a mode). M\u1ed9t laser DFB gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e2y b\u00fat laser, l\u00e0 m\u1ed9t ch\u00f9m tia t\u1eadp trung c\u00f3 th\u1ec3 di chuy\u1ec3n tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n t\u00e1n (l\u00f5i nh\u1ecf c\u1ee7a c\u00e1p quang \u0111\u01a1n mode).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd So s\u00e1nh tr\u1ef1c ti\u1ebfp: C\u00e1c module SFP+ SR so v\u1edbi LR<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p m\u1ed9t b\u1ea3ng so s\u00e1nh r\u00f5 r\u00e0ng, d\u1ec5 nh\u00ecn ngay l\u1eadp t\u1ee9c gi\u1eefa hai lo\u1ea1i ph\u1ed5 bi\u1ebfn n\u00e0y <strong>c\u00e1c lo\u1ea1i SFP+ 10G<\/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>10GBASE-SR (T\u1ea7m ng\u1eafn)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>10GBASE-LR (T\u1ea7m xa)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>**<strong>Kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn<\/strong> **<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ng\u1eafn (l\u00ean \u0111\u1ebfn 400 m tr\u00ean c\u00e1p quang \u0111a mode OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Xa (l\u00ean \u0111\u1ebfn 10 km tr\u00ean c\u00e1p quang \u0111\u01a1n mode)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i s\u1ee3i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p quang \u0111a mode (MMF \u2013 OM3\/OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p quang \u0111\u01a1n mode (SMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i laser<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>VCSEL 850 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Laser DFB 1310 nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u00e1 \u0111\u1ee1 m\u00e1y ch\u1ee7 trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng LAN, m\u1ea1ng n\u1ed9i b\u1ed9 t\u00f2a nh\u00e0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng khu\u00f4n vi\u00ean, m\u1ea1ng di\u1ec7n r\u1ed9ng \u0111\u00f4 th\u1ecb (MAN), x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ti\u00eau Th\u1ee5 N\u0103ng L\u01b0\u1ee3ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lower<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Lower<\/strong> (Module &amp; c\u00e1p)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Cao h\u01a1n<\/strong> (Module &amp; c\u00e1p)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec7u qu\u1ea3 chi ph\u00ed cho c\u00e1c k\u1ebft n\u1ed1i ng\u1eafn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec7u n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn \u1edf kho\u1ea3ng c\u00e1ch xa<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2563b3030fc46009f7c84e8f23e8ed4.webp\" alt=\"10G SFP+ Module\" class=\"wp-image-4756\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2563b3030fc46009f7c84e8f23e8ed4.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2563b3030fc46009f7c84e8f23e8ed4-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2563b3030fc46009f7c84e8f23e8ed4-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2563b3030fc46009f7c84e8f23e8ed4-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2563b3030fc46009f7c84e8f23e8ed4-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u1ef1a ch\u1ecdn \u201cchi\u1ebfn binh\u201d ph\u00f9 h\u1ee3p c\u1ee7a b\u1ea1n: \u1ee8ng d\u1ee5ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \ud83d\udddd\ufe0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n n\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a k\u1ebft n\u1ed1i m\u1ea1ng b\u1ea1n tri\u1ec3n khai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ecdn m\u1ed9t <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>module 10GBASE-SR<\/strong><\/a><strong> n\u1ebfu:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">B\u1ea1n \u0111ang k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb trong c\u00f9ng m\u1ed9t <strong>gi\u00e1 \u0111\u1ee1 m\u00e1y ch\u1ee7 trung t\u00e2m d\u1eef li\u1ec7u<\/strong> ho\u1eb7c gi\u1eefa c\u00e1c gi\u00e1 \u0111\u1ee1 li\u1ec1n k\u1ec1.<\/p><\/li><li><p style=\"margin: 0px;\">M\u1ea1ng n\u1ed9i b\u1ed9 t\u00f2a nh\u00e0 c\u1ee7a b\u1ea1n (LAN) s\u1eed d\u1ee5ng <strong>c\u00e1p quang \u0111a mode<\/strong> (th\u01b0\u1eddng l\u00e0 c\u00e1p m\u00e0u cam ho\u1eb7c xanh lam ng\u1ecdc).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chi ph\u00ed l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh<\/strong>, v\u00e0 b\u1ea1n kh\u00f4ng d\u1ef1 ki\u1ebfn c\u1ea7n kho\u1ea3ng c\u00e1ch v\u01b0\u1ee3t qu\u00e1 400 m\u00e9t.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t module <strong>SFP+ \u0111a mode 10G ch\u1ea5t l\u01b0\u1ee3ng cao, t\u01b0\u01a1ng th\u00edch<\/strong> cho k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 c\u1ee5c b\u1ed9.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ecdn m\u1ed9t <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>Module 10GBASE-LR<\/strong><\/a><strong> n\u1ebfu:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">B\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i hai t\u00f2a nh\u00e0 c\u00e1ch nhau trong c\u00f9ng m\u1ed9t <strong>khu\u00f4n vi\u00ean ho\u1eb7c khu v\u1ef1c \u0111\u00f4 th\u1ecb<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n l\u00e0 <strong>\u0111\u01a1n mode<\/strong> (th\u01b0\u1eddng l\u00e0 c\u00e1p m\u00e0u v\u00e0ng).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng n\u00e2ng c\u1ea5p trong t\u01b0\u01a1ng lai<\/strong> r\u1ea5t quan tr\u1ecdng, v\u00ec c\u00e1p quang \u0111\u01a1n mode c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 cao h\u01a1n nhi\u1ec1u tr\u00ean c\u00f9ng kho\u1ea3ng c\u00e1ch trong t\u01b0\u01a1ng lai.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n c\u1ea7n m\u1ed9t b\u1ed9 thu ph\u00e1t <strong>\u0111\u01a1n mode 10G \u0111\u00e1ng tin c\u1eady<\/strong> \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-an-isp-internet-service-provider\/\"><strong>t\u1ed5ng \u0111\u00e0i c\u1ee7a Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP)<\/strong><\/a> m\u1ea1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Nh\u00ecn s\u00e2u h\u01a1n v\u00e0o module SFP+: H\u01a1n c\u1ea3 m\u1ed9t \u201cb\u1ed9 chuy\u1ec3n \u0111\u1ed5i\u201d<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang SFP+<\/strong><\/a> s\u1ebd l\u00e0m r\u00f5 th\u00eam l\u00fd do v\u00ec sao s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa SR v\u00e0 LR l\u1ea1i quan tr\u1ecdng. M\u1ed9t module ch\u1ea5t l\u01b0\u1ee3ng cao, nh\u01b0 nh\u1eefng s\u1ea3n ph\u1ea9m t\u1eeb <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a>, kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t \u0111\u1ea7u n\u1ed1i; m\u00e0 l\u00e0 m\u1ed9t c\u1ee5m \u0111i\u1ec7n-quang tinh vi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110i-\u1ed1t laser:<\/strong> Tr\u00e1i tim c\u1ee7a module, nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y \u1edf tr\u00ean.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ed9 l\u1eafp r\u00e1p quang h\u1ecdc:<\/strong> Chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb c\u00f4ng t\u1eafc th\u00e0nh xung \u00e1nh s\u00e1ng (TOSA) v\u00e0 chuy\u1ec3n \u0111\u1ed5i l\u1ea1i \u00e1nh s\u00e1ng \u0111\u1ea7u v\u00e0o th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n (ROSA).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chip \u0111i\u1ec1u khi\u1ec3n:<\/strong> M\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu qu\u1ea3n l\u00fd c\u00f4ng su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u d\u1eef li\u1ec7u c\u1ee7a laser. N\u00f3 c\u0169ng t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng <strong>DDM\/DOM<\/strong> (Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t \u0111i\u1ec3m then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 m\u1ea1ng: <strong>DDM\/DOM<\/strong>. T\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p b\u1ea1n gi\u00e1m s\u00e1t c\u00e1c th\u00f4ng s\u1ed1 th\u1eddi gian th\u1ef1c nh\u01b0 nhi\u1ec7t \u0111\u1ed9, c\u00f4ng su\u1ea5t quang \u0111\u1ea7u ra v\u00e0 c\u00f4ng su\u1ea5t nh\u1eadn \u0111\u01b0\u1ee3c. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 cho <strong>vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch m\u1ea1ng<\/strong>, gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n s\u1edbm m\u1ed9t thi\u1ebft b\u1ecb <strong>b\u1ed9 thu ph\u00e1t quang s\u1ee3i (fiber optic transceiver)<br><\/strong> tr\u01b0\u1edbc khi n\u00f3 g\u00e2y ra gi\u00e1n \u0111o\u1ea1n. Khi l\u1ef1a ch\u1ecdn <strong>module quang SFP+ 10G t\u01b0\u01a1ng th\u00edch<\/strong>, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u00fang tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n MSA (Th\u1ecfa thu\u1eadn \u0110a ngu\u1ed3n) v\u00e0 h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd t\u00ednh n\u0103ng DDM l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 tin c\u1eady c\u1ea5p doanh nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, b\u1ed9 thu ph\u00e1t <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a> module l\u00e0 m\u1ed9t v\u00ed d\u1ee5 ti\u00eau bi\u1ec3u v\u1ec1 b\u1ed9 thu ph\u00e1t t\u1ea7m xa hi\u1ec7u n\u0103ng cao, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA. N\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng truy\u1ec1n \u1ed5n \u0111\u1ecbnh 10 km tr\u00ean c\u00e1p quang \u0111\u01a1n mode v\u1edbi d\u1eef li\u1ec7u DDM to\u00e0n di\u1ec7n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi <strong>SFP+ 10G ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong> gi\u1ea3i ph\u00e1p m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng hay t\u00ednh n\u0103ng. T\u01b0\u01a1ng t\u1ef1, <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> m\u00f4-\u0111un n\u00e0y mang l\u1ea1i gi\u00e1 tr\u1ecb xu\u1ea5t s\u1eafc cho c\u00e1c tri\u1ec3n khai trung t\u00e2m d\u1eef li\u1ec7u tr\u00ean c\u00e1p quang OM3\/OM4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd K\u1ebft lu\u1eadn cu\u1ed1i c\u00f9ng v\u00e0 C\u00e1c b\u01b0\u1edbc ti\u1ebfp theo c\u1ee7a b\u1ea1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 \u201cb\u00ean chi\u1ebfn th\u1eafng\u201d n\u00e0o trong cu\u1ed9c tranh lu\u1eadn SR so v\u1edbi LR\u2014ch\u1ec9 c\u00f3 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7m ng\u1eafn nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed:<\/strong> <strong>10GBASE-SR<\/strong> v\u1edbi c\u00e1p quang \u0111a mode l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u kh\u00f4ng th\u1ec3 tranh c\u00e3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed1i v\u1edbi c\u00e1c li\u00ean k\u1ebft x\u01b0\u01a1ng s\u1ed1ng d\u00e0i h\u1ea1n v\u00e0 h\u01b0\u1edbng t\u1edbi t\u01b0\u01a1ng lai:<\/strong> <strong>10GBASE-LR<\/strong> v\u1edbi c\u00e1p quang \u0111\u01a1n mode l\u00e0 l\u1ef1a ch\u1ecdn kh\u1ea3 thi duy nh\u1ea5t.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1eb9o chuy\u00ean gia:<\/strong> Lu\u00f4n ki\u1ec3m tra k\u1ef9 h\u1ec7 th\u1ed1ng c\u00e1p quang hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n <em>tr\u01b0\u1edbc khi<\/em> tr\u01b0\u1edbc khi mua c\u00e1c b\u1ed9 thu ph\u00e1t. Vi\u1ec7c bi\u1ebft lo\u1ea1i c\u00e1p (\u0111a mode hay \u0111\u01a1n mode) v\u00e0 t\u00ecnh tr\u1ea1ng c\u1ee7a n\u00f3 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng 10G c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1c b\u1ed9 thu ph\u00e1t \u0111\u00e1ng tin c\u1eady, hi\u1ec7u su\u1ea5t cao?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng \u0111\u1ec3 m\u1ed9t l\u1ef1a ch\u1ecdn linh ki\u1ec7n \u0111\u01a1n gi\u1ea3n tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn m\u1ea1ng. Kh\u00e1m ph\u00e1 danh m\u1ee5c r\u1ed9ng l\u1edbn c\u00e1c b\u1ed9 thu ph\u00e1t <strong>module LINK-PP 10G SFP+<\/strong>, bao g\u1ed3m c\u1ea3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a>, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea1t hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ch\u1ea5t l\u01b0\u1ee3ng cao, t\u01b0\u01a1ng th\u00edch v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u1ea3 \u1ee9ng d\u1ee5ng Ethernet v\u00e0 OTN. <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/contactus.htm\"><strong>Li\u00ean h\u1ec7 ngay v\u1edbi chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n h\u00f3a!<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c m\u00f4-\u0111un SFP-10G-SR v\u00e0 SFP-10G-LR l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng SFP-10G-SR cho kho\u1ea3ng c\u00e1ch ng\u1eafn, th\u01b0\u1eddng l\u00ean \u0111\u1ebfn 300 ho\u1eb7c 400 m\u00e9t, v\u1edbi c\u00e1p quang \u0111a mode. B\u1ea1n s\u1eed d\u1ee5ng SFP-10G-LR cho kho\u1ea3ng c\u00e1ch xa h\u01a1n, l\u00ean \u0111\u1ebfn 10 km, v\u1edbi c\u00e1p quang \u0111\u01a1n mode. C\u1ea3 hai \u0111\u1ec1u h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 Ethernet 10 gigabit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi c\u00e1c m\u00f4-\u0111un SFP-10G-SR v\u00e0 SFP-10G-LR trong c\u00f9ng m\u1ed9t m\u1ea1ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 SFP-10G-SR v\u00e0 SFP-10G-LR trong c\u00f9ng m\u1ed9t m\u1ea1ng Ethernet 10 gigabit. B\u1ea1n ph\u1ea3i gh\u00e9p m\u1ed7i m\u00f4-\u0111un v\u1edbi \u0111\u00fang lo\u1ea1i c\u00e1p quang v\u00e0 kho\u1ea3ng c\u00e1ch. SFP-10G-SR ho\u1ea1t \u0111\u1ed9ng v\u1edbi chu\u1ea9n 10GBASE-SR, trong khi SFP-10G-LR ho\u1ea1t \u0111\u1ed9ng v\u1edbi chu\u1ea9n 10GBASE-LR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Khi n\u00e0o t\u00f4i n\u00ean ch\u1ecdn SFP-10G-SR thay v\u00ec SFP-10G-LR?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ch\u1ecdn SFP-10G-SR n\u1ebfu c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u1eb7t g\u1ea7n nhau v\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng c\u00e1p quang \u0111a mode. SFP-10G-SR t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c chu\u1ea9n 10GBASE-SR v\u00e0 10GBASE-LRM. SFP-10G-LR ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t cho kho\u1ea3ng c\u00e1ch xa v\u00e0 c\u00e1p quang \u0111\u01a1n mode theo chu\u1ea9n 10GBASE-LR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Vai tr\u00f2 c\u1ee7a SFP-10G-SR v\u00e0 SFP-10G-LR trong trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong trung t\u00e2m d\u1eef li\u1ec7u, SFP-10G-SR k\u1ebft n\u1ed1i c\u00e1c switch \u1edf g\u1ea7n nhau b\u1eb1ng chu\u1ea9n 10GBASE-SR ho\u1eb7c 10GBASE-LRM. SFP-10G-LR k\u1ebft n\u1ed1i c\u00e1c t\u1ee7 rack ho\u1eb7c t\u00f2a nh\u00e0 c\u00e1ch xa nhau b\u1eb1ng chu\u1ea9n 10GBASE-LR. B\u1ea1n ch\u1ecdn m\u00f4-\u0111un d\u1ef1a tr\u00ean kho\u1ea3ng c\u00e1ch v\u00e0 lo\u1ea1i c\u00e1p quang \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t Ethernet 10 gigabit t\u1ed1t nh\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh c\u00e1c m\u00f4-\u0111un SFP+ 10G t\u1ea7m xa v\u00e0 t\u1ea7m ng\u1eafn d\u1ef1a tr\u00ean kho\u1ea3ng c\u00e1ch, lo\u1ea1i c\u00e1p quang v\u00e0 chi ph\u00ed \u0111\u1ec3 ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t cho nhu c\u1ea7u m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":4755,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[14,24,26],"class_list":["post-4757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-10g-sfp-transceivers","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4757"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4757\/revisions"}],"predecessor-version":[{"id":11028,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4757\/revisions\/11028"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4755"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}