{"id":5723,"date":"2025-07-18T00:00:00","date_gmt":"2025-07-18T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-10g-sr-vs-sfp-10g-lr-key-differences\/"},"modified":"2026-06-22T08:56:22","modified_gmt":"2026-06-22T08:56:22","slug":"sfp-10g-sr-vs-sfp-10g-lr-key-differences","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-10g-sr-vs-sfp-10g-lr-key-differences","title":{"rendered":"SFP-10G-SR so v\u1edbi SFP-10G-LR: C\u00e1c kh\u00e1c bi\u1ec7t ch\u00ednh v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t"},"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\/f8c632171ecc4a8887186086444cbc13.webp\" alt=\"SFP-10G-SR vs SFP-10G-LR Key Differences\" class=\"wp-image-5720\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8c632171ecc4a8887186086444cbc13.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8c632171ecc4a8887186086444cbc13-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8c632171ecc4a8887186086444cbc13-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8c632171ecc4a8887186086444cbc13-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8c632171ecc4a8887186086444cbc13-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">Vi\u1ec7c tri\u1ec3n khai m\u1ea1ng Ethernet 10 Gigabit \u0111\u00f2i h\u1ecfi vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c, v\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><span class=\"qc-p1-tag\" style=\"color: rgb(85, 75, 223);\"><strong>SFP-10G-SR<br><\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> and <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><span class=\"qc-p1-tag\" style=\"color: rgb(85, 75, 223);\"><strong>SFP-10G-LR<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> c\u00e1c b\u1ed9 thu ph\u00e1t quang l\u00e0 y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u l\u00e0 module d\u1ea1ng SFP+ cung c\u1ea5p t\u1ed1c \u0111\u1ed9 10Gbps, c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng, kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 v\u00e0 lo\u1ea1i c\u00e1p quang t\u01b0\u01a1ng th\u00edch c\u1ee7a ch\u00fang l\u1ea1i kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3. Vi\u1ec7c ch\u1ecdn sai module c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 m\u1ea1ng, chi ph\u00ed kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c ngh\u1ebdn c\u1ed5 chai hi\u1ec7u n\u0103ng. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y \u0111i s\u00e2u v\u00e0o cu\u1ed9c tranh lu\u1eadn <strong>SR so v\u1edbi LR<\/strong> nh\u1eb1m trang b\u1ecb cho b\u1ea1n ki\u1ebfn th\u1ee9c \u0111\u1ec3 \u0111\u01b0a ra l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh, b\u1ea5t k\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t t\u1ee7 rack trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao hay m\u1ed9t li\u00ean k\u1ebft x\u01b0\u01a1ng s\u1ed1ng trong khu\u00f4n vi\u00ean tr\u01b0\u1eddng. Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 m\u1ea1ng v\u00e0 chuy\u00ean gia mua s\u1eafm nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i quang h\u1ecdc hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, \u0111\u00e1ng tin c\u1eady v\u00e0 s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2702 Hi\u1ec3u r\u00f5 c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>SFP-10G-SR (T\u1ea7m ng\u1eafn):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i laser:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/overview-of-vcsel\/\">Laser ph\u00e1t x\u1ea1 b\u1ec1 m\u1eb7t h\u1ed1c \u0111\u1ee9ng (VCSEL)<\/a><\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 850nm<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> C\u00e1p quang \u0111a mode (MMF) \u2013 OM3 ho\u1eb7c OM4 (chu\u1ea9n), OM5 (ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Nguy\u00ean l\u00fd:<\/strong> T\u1eadn d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh l\u00f5i l\u1edbn h\u01a1n c\u1ee7a MMF, cho ph\u00e9p nhi\u1ec1u \u0111\u01b0\u1eddng truy\u1ec1n \u00e1nh s\u00e1ng (c\u00e1c mode). C\u00e1c diode laser ph\u00e1t x\u1ea1 b\u1ec1 m\u1eb7t (VCSEL) c\u00f3 chi ph\u00ed th\u1ea5p v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng \u00edt.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u01afu \u0111i\u1ec3m ch\u00ednh:<\/strong> Chi ph\u00ed module th\u1ea5p h\u01a1n v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n so v\u1edbi LR.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>SFP-10G-LR (T\u1ea7m xa):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i laser:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/dfb-laser-definition\/\">Laser ph\u1ea3n h\u1ed3i ph\u00e2n b\u1ed1 (DFB)<\/a><\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> 1310nm<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> C\u00e1p quang \u0111\u01a1n mode (SMF) \u2013 OS1 ho\u1eb7c OS2.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Nguy\u00ean l\u00fd:<\/strong> S\u1eed d\u1ee5ng m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n \u00e1nh s\u00e1ng duy nh\u1ea5t, t\u1eadp trung, lan truy\u1ec1n d\u1ecdc theo l\u00f5i h\u1eb9p c\u1ee7a SMF. C\u00e1c laser DFB ch\u00ednh x\u00e1c v\u00e0 m\u1ea1nh h\u01a1n c\u00e1c VCSEL.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u01afu \u0111i\u1ec3m ch\u00ednh:<\/strong> Kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn \u1edf kho\u1ea3ng c\u00e1ch xa h\u01a1n \u0111\u00e1ng k\u1ec3 tr\u00ean SMF chu\u1ea9n.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2702 So s\u00e1nh tr\u1ef1c ti\u1ebfp: SFP-10G-SR so v\u1edbi SFP-10G-LR<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/99ead686175f440196ac446965c757b6.webp\" alt=\"SFP-10G-SR vs SFP-10G-LR\" class=\"wp-image-5721\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/99ead686175f440196ac446965c757b6.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/99ead686175f440196ac446965c757b6-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/99ead686175f440196ac446965c757b6-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/99ead686175f440196ac446965c757b6-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/99ead686175f440196ac446965c757b6-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft nh\u1eefng kh\u00e1c bi\u1ec7t then ch\u1ed1t:<\/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><strong>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP-10G-SR<br><\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP-10G-LR<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>10km, 20km, 40km<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 300m (OM3), 400m (OM4), 150m (OM5 @ 9536Mbps)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>L\u00ean t\u1edbi 10 km<\/strong> (Chu\u1ea9n), m\u1ed9t s\u1ed1 h\u1ed7 tr\u1ee3 20km tr\u1edf l\u00ean<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i s\u1ee3i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1p quang \u0111a mode (MMF)<\/strong> \u2013 OM3, OM4, OM5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1p quang \u0111\u01a1n mode (SMF)<\/strong> \u2013 OS1, OS2<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u01b0\u1edbc s\u00f3ng<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm<\/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 (Laser ph\u00e1t x\u1ea1 b\u1ec1 m\u1eb7t khoang d\u1ecdc)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DFB (Laser ph\u1ea3n h\u1ed3i ph\u00e2n b\u1ed1)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng \u0111i\u1ec3n h\u00ecnh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p h\u01a1n (~0,5W \u2013 1,0W)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (~1,0W \u2013 1,5W)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Y\u1ebfu t\u1ed1 chi ph\u00ed ch\u1ee7 \u0111\u1ea1o<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed module th\u1ea5p h\u01a1n<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed module cao h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Y\u1ebfu t\u1ed1 chi ph\u00ed c\u00e1p quang ch\u1ee7 \u0111\u1ea1o<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed c\u00e1p quang cao h\u01a1n (tr\u00ean m\u1ed7i s\u1ee3i\/km)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed c\u00e1p quang th\u1ea5p h\u01a1n<\/strong> (tr\u00ean m\u1ed7i s\u1ee3i\/km)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u1ea7m ng\u1eafn trong t\u1ee7 rack, h\u00e0ng rack, trung t\u00e2m d\u1eef li\u1ec7u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u1ea7m xa gi\u1eefa c\u00e1c t\u00f2a nh\u00e0, khu\u00f4n vi\u00ean tr\u01b0\u1eddng, m\u1ea1ng khu v\u1ef1c (MAN)<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ti\u00eau chu\u1ea9n ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ae 10GBASE-SR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ae 10GBASE-LR<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2702 \u0110i s\u00e2u h\u01a1n: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt &amp; \u1ee8ng d\u1ee5ng<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px 0px 4px;\"><strong>Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng &amp; T\u01b0\u01a1ng th\u00edch s\u1ee3i quang:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>10GBASE-SR:<\/strong> Hi\u1ec7u su\u1ea5t l\u00e0 <em>ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u<\/em> v\u00e0o c\u1ea5p \u0111\u1ed9 s\u1ee3i quang. D\u00f9ng OM3? T\u1ed1i \u0111a ~300 m. N\u00e2ng c\u1ea5p l\u00ean OM4? \u0110\u1ea1t ~400 m. OM5 cung c\u1ea5p ph\u1ea1m vi t\u01b0\u01a1ng t\u1ef1 OM4 cho t\u1ed1c \u0111\u1ed9 10G nh\u01b0ng h\u1ed7 tr\u1ee3 n\u00e2ng c\u1ea5p t\u1ed1c \u0111\u1ed9 trong t\u01b0\u01a1ng lai. <strong>\u0110\u1eb7c bi\u1ec7t quan tr\u1ecdng, c\u00e1c module SR <em>kh\u00f4ng th\u1ec3<\/em> kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean s\u1ee3i quang \u0111\u01a1n mode.<\/strong> Vi\u1ec7c c\u1ed1 g\u1eafng k\u1ebft n\u1ed1i nh\u01b0 v\u1eady s\u1ebd kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c li\u00ean k\u1ebft. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch <strong>SFP+ SR \u0111\u00e1ng tin c\u1eady,<\/strong>, h\u00e3y gh\u00e9p c\u1eb7p nghi\u00eam ng\u1eb7t v\u1edbi s\u1ee3i quang \u0111a mode (MMF) OM3\/OM4\/OM5. C\u00e1c module nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u1ec7m ng\u1eb7t tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i MMF n\u00e0y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>10GBASE-LR:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho kho\u1ea3ng c\u00e1ch xa. \u0110\u1ea1t t\u1ed1i \u0111a 10 km tr\u00ean s\u1ee3i quang \u0111\u01a1n mode chu\u1ea9n OS2. M\u1eb7c d\u00f9 v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt ph\u00e1t ra \u00e1nh s\u00e1ng t\u01b0\u01a1ng th\u00edch v\u1edbi MMF, vi\u1ec7c k\u1ebft n\u1ed1i module LR v\u1edbi MMF <strong>s\u1ebd kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch quy \u0111\u1ecbnh<\/strong> v\u00e0 b\u1ecb ph\u1ea3n \u0111\u1ed1i m\u1ea1nh do c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e2n t\u00e1n mode ti\u1ec1m \u1ea9n c\u0169ng nh\u01b0 hi\u1ec7u su\u1ea5t kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n. Module n\u00e0y s\u1ebd <em>ch\u1ec9<\/em> ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u tr\u00ean s\u1ee3i quang \u0111\u01a1n mode (SMF). <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a> C\u00e1c module n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t 10 km tr\u00ean s\u1ee3i quang \u0111\u01a1n mode OS2.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00e2n nh\u1eafc chi ph\u00ed (TCO):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Chi ph\u00ed module:<\/strong> C\u00e1c module SFP-10G-SR th\u01b0\u1eddng r\u1ebb h\u01a1n c\u00e1c module SFP-10G-LR do c\u00f4ng ngh\u1ec7 VCSEL \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chi ph\u00ed s\u1ee3i quang:<\/strong> \u0110\u00e2y l\u00e0 n\u01a1i ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea3o ng\u01b0\u1ee3c. S\u1ee3i quang \u0111a mode (OM3\/OM4\/OM5) c\u00f3 chi ph\u00ed cao h\u01a1n \u0111\u00e1ng k\u1ec3 <em>m\u1ed7i m\u00e9t<\/em> so v\u1edbi s\u1ee3i quang \u0111\u01a1n mode (OS2). \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n ng\u1eafn trong trung t\u00e2m d\u1eef li\u1ec7u, chi ph\u00ed module SR th\u1ea5p h\u01a1n th\u01b0\u1eddng chi\u1ebfm \u01b0u th\u1ebf. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n d\u00e0i h\u01a1n (v\u00ed d\u1ee5: &gt; 100\u2013200 m), chi ph\u00ed c\u00e1p SMF th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 \u2014 d\u00f9 module LR \u0111\u1eaft h\u01a1n \u2014 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu th\u1ea5p h\u01a1n <strong>T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO)<\/strong> cho m\u1ed9t li\u00ean k\u1ebft d\u1ef1a tr\u00ean LR. H\u00e3y c\u00e2n nh\u1eafc chi ph\u00ed c\u00e1p khi l\u1eadp k\u1ebf ho\u1ea1ch cho <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>B\u1ed9 thu ph\u00e1t quang 10G<\/strong><\/a> tri\u1ec3n khai.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 nhi\u1ec7t l\u01b0\u1ee3ng:<br><\/strong><\/p><ul><li><p style=\"margin: 0px;\">C\u00e1c VCSEL trong module SR v\u1ed1n d\u0129 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n c\u00e1c laser DFB \u0111\u01b0\u1ee3c d\u00f9ng trong module LR. \u0110i\u1ec1u n\u00e0y chuy\u1ec3n h\u00f3a th\u00e0nh chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n v\u00e0 gi\u1ea3m t\u1ea3i nhi\u1ec7t trong c\u00e1c switch v\u00e0 khung m\u00e1y \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed d\u00e0y \u0111\u1eb7c, m\u1ed9t y\u1ebfu t\u1ed1 then ch\u1ed1t trong c\u00e1c tri\u1ec3n khai trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn s\u1eed d\u1ee5ng h\u00e0ng lo\u1ea1t <strong>m\u00f4-\u0111un SFP+<\/strong>.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\u1ee8ng d\u1ee5ng: Khi n\u00e0o n\u00ean d\u00f9ng module n\u00e0o?<\/strong><\/p><ul><li><p style=\"margin: 0px 0px 4px;\"><strong>Ch\u1ecdn SFP-10G-SR n\u1ebfu:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">C\u00e1c k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n l\u00e0 <strong>\u2264 400 m\u00e9t<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n \u0111ang k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb <strong>trong c\u00f9ng m\u1ed9t t\u1ee7, c\u00e1c t\u1ee7 li\u1ec1n k\u1ec1 ho\u1eb7c trong c\u00f9ng m\u1ed9t khu v\u1ef1c trung t\u00e2m d\u1eef li\u1ec7u<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n l\u00e0 <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 (OM3\/OM4\/OM5)<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\">\u01afu ti\u00ean c\u1ee7a b\u1ea1n l\u00e0 gi\u1ea3m thi\u1ec3u <strong>chi ph\u00ed module<\/strong> cho c\u00e1c li\u00ean k\u1ebft ng\u1eafn.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n c\u1ea7n m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n tr\u00ean m\u1ed7i c\u1ed5ng.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Ch\u1ecdn SFP-10G-LR n\u1ebfu:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">C\u00e1c k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n l\u00e0 <strong>&gt; 400 m\u00e9t v\u00e0 l\u00ean \u0111\u1ebfn 10 km (ho\u1eb7c xa h\u01a1n v\u1edbi c\u00e1c module c\u1ee5 th\u1ec3)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n \u0111ang k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb <strong>gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 kh\u00e1c nhau trong khu\u00f4n vi\u00ean tr\u01b0\u1eddng ho\u1eb7c tr\u00ean to\u00e0n b\u1ed9 M\u1ea1ng Khu v\u1ef1c \u0110\u00f4 th\u1ecb (MAN)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p hi\u1ec7n c\u00f3 ho\u1eb7c d\u1ef1 ki\u1ebfn c\u1ee7a b\u1ea1n l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>S\u1ee3i quang \u0111\u01a1n mode (OS1\/OS2)<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n \u01b0u ti\u00ean <strong>kh\u1ea3 n\u0103ng n\u00e2ng c\u1ea5p trong t\u01b0\u01a1ng lai<\/strong> (S\u1ee3i quang \u0111\u01a1n mode (SMF) h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 25G, 40G, 100G, 400G v\u00e0 cao h\u01a1n tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n nhi\u1ec1u so v\u1edbi s\u1ee3i quang \u0111a mode (MMF)).<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n c\u1ea7n m\u1eadt \u0111\u1ed9 c\u1ed5ng m\u1eb7t tr\u01b0\u1edbc t\u1ed1i \u0111a <strong>t\u00ednh linh ho\u1ea1t v\u1ec1 t\u1ea7m xa<\/strong> tr\u00ean m\u1ed9t lo\u1ea1i s\u1ee3i quang duy nh\u1ea5t (SMF).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO)<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n trung b\u00ecnh \u2013 d\u00e0i th\u00ec c\u00e1p SMF + module LR \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n c\u00e1p MMF + module SR.<\/p><\/li><\/ul><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2702 T\u00ednh t\u01b0\u01a1ng th\u00edch &amp; Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">C\u1ea3 module SR v\u00e0 LR \u0111\u1ec1u tu\u00e2n th\u1ee7 chu\u1ea9n SFP+ <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">Th\u1ecfa thu\u1eadn Ngu\u1ed3n \u0110a (MSA)<\/a> \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n v\u1edbi c\u00e1c c\u1ed5ng SFP+ tr\u00ean c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, m\u00e1y ch\u1ee7 v\u00e0 card m\u1ea1ng (NIC) t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p l\u1edbn (Cisco, Juniper, Arista, HPE, Dell, Mellanox, Huawei, v.v.).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1eb7c bi\u1ec7t quan tr\u1ecdng, module SR v\u00e0 LR KH\u00d4NG th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau tr\u00ean c\u00f9ng m\u1ed9t lo\u1ea1i c\u00e1p quang.<\/strong> Module SR (850 nm) kh\u00f4ng th\u1ec3 giao ti\u1ebfp v\u1edbi module LR (1310 nm). C\u1ea3 hai \u0111\u1ea7u c\u1ee7a m\u1ed9t li\u00ean k\u1ebft <em>ph\u1ea3i<br><\/em> s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t c\u00f4ng ngh\u1ec7 (SR-SR ho\u1eb7c LR-LR) v\u00e0 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi lo\u1ea1i c\u00e1p quang ph\u00f9 h\u1ee3p (MMF cho SR, SMF cho LR).<\/p><\/li><li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DDM\/DOM)<\/strong><\/a><strong>:<\/strong> C\u1ea3 module SR v\u00e0 LR \u0111\u1ec1u th\u01b0\u1eddng h\u1ed7 tr\u1ee3 DDM\/DOM, cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p, d\u00f2ng thi\u00ean \u00e1p TX, c\u00f4ng su\u1ea5t ph\u00e1t TX v\u00e0 c\u00f4ng su\u1ea5t thu RX. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng <strong>gi\u00e1m s\u00e1t m\u1ea1ng<\/strong> v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. H\u00e3y \u0111\u1ea3m b\u1ea3o m\u00f4-\u0111un b\u1ea1n ch\u1ecdn <strong>m\u00f4-\u0111un SFP+<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb LINK-PP, cung c\u1ea5p d\u1eef li\u1ec7u DDM \u0111\u00e1ng tin c\u1eady.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2702 L\u1ee3i th\u1ebf c\u1ee7a LINK-PP d\u00e0nh cho nhu c\u1ea7u 10G c\u1ee7a b\u1ea1n<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c58f9d2b53d849fbb7785aff2df54509.webp\" alt=\"10G SFP+ Module\" class=\"wp-image-5722\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c58f9d2b53d849fbb7785aff2df54509.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c58f9d2b53d849fbb7785aff2df54509-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c58f9d2b53d849fbb7785aff2df54509-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c58f9d2b53d849fbb7785aff2df54509-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c58f9d2b53d849fbb7785aff2df54509-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP<\/strong> cung c\u1ea5p c\u00e1c m\u00f4-\u0111un quang h\u1ecdc SFP+ hi\u1ec7u n\u0103ng cao, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>m\u00f4-\u0111un quang h\u1ecdc SFP+<\/strong><\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch. C\u00e1c m\u00f4-\u0111un c\u1ee7a ch\u00fang t\u00f4i tr\u1ea3i qua quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb m\u1ea1ng ch\u00ednh h\u00e3ng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEEE.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00e1c m\u1eabu LINK-PP \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">Cho \u1ee9ng d\u1ee5ng MMF t\u1ea7m ng\u1eafn: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>LI\u00caN K\u1ebeT-PP SFP-10G-SR<\/strong><\/a> (T\u01b0\u01a1ng th\u00edch v\u1edbi OM3\/OM4\/OM5, l\u00ean \u0111\u1ebfn 400 m)<\/p><\/li><li><p style=\"margin: 0px;\">Cho \u1ee9ng d\u1ee5ng SMF t\u1ea7m xa: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>LINK-PP SFP-10G-LR<\/strong><\/a> (10 km tr\u00ean c\u00e1p quang \u0111\u01a1n mode OS2)<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 thu ph\u00e1t LINK-PP<\/strong> mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p thay th\u1ebf ti\u1ebft ki\u1ec7m chi ph\u00ed so v\u1edbi m\u00f4-\u0111un OEM m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng hay hi\u1ec7u n\u0103ng, \u0111i k\u00e8m b\u1ea3o h\u00e0nh v\u1eefng ch\u1eafc v\u00e0 h\u1ed7 tr\u1ee3 chuy\u00ean s\u00e2u. \u0110\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u <strong>c\u1ee7a m\u00f4-\u0111un quang h\u1ecdc<\/strong> v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i b\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2702 K\u1ebft lu\u1eadn: \u0110\u01b0a ra l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa SFP-10G-SR v\u00e0 SFP-10G-LR kh\u00f4ng n\u1eb1m \u1edf vi\u1ec7c m\u00f4-\u0111un n\u00e0o \u201ct\u1ed1t h\u01a1n\u201d m\u1ed9t c\u00e1ch tuy\u1ec7t \u0111\u1ed1i, m\u00e0 \u1edf ch\u1ed7 m\u00f4-\u0111un n\u00e0o <strong>t\u1ed1i \u01b0u cho y\u00eau c\u1ea7u m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n<\/strong>. H\u00e3y \u0111\u1ec3 kho\u1ea3ng c\u00e1ch v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang hi\u1ec7n c\u00f3 l\u00e0m hai y\u1ebfu t\u1ed1 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00ednh:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch ng\u1eafn (\u2264400 m) + c\u00e1p quang \u0111a mode (MMF) = SFP-10G-SR:<\/strong> Ti\u1ebft ki\u1ec7m chi ph\u00ed, ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p, l\u00fd t\u01b0\u1edfng cho c\u00e1c k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch trung b\u00ecnh \u2013 xa (400 m \u0111\u1ebfn 10 km tr\u1edf l\u00ean) + c\u00e1p quang \u0111\u01a1n mode (SMF) = SFP-10G-LR:<\/strong> Thi\u1ebft y\u1ebfu cho kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng ph\u1ea1m vi, t\u00ednh s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai v\u00e0 th\u01b0\u1eddng gi\u00fap gi\u1ea3m t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO) tr\u00ean c\u00e1c \u0111o\u1ea1n c\u00e1p d\u00e0i.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u t\u01b0 \u0111\u00fang <strong>m\u00f4-\u0111un b\u1ed9 thu ph\u00e1t 10G<\/strong> ngay t\u1eeb \u0111\u1ea7u s\u1ebd ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 m\u1ea5t k\u1ebft n\u1ed1i t\u1ed1n k\u00e9m, c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7u n\u0103ng v\u00e0 vi\u1ec7c thi c\u00f4ng l\u1ea1i kh\u00f4ng c\u1ea7n thi\u1ebft. H\u00e3y \u0111\u00e1nh gi\u00e1 chi\u1ec1u d\u00e0i c\u00e1c k\u1ebft n\u1ed1i, ki\u1ec3m tra h\u1ec7 th\u1ed1ng c\u00e1p quang hi\u1ec7n c\u00f3 (lo\u1ea1i v\u00e0 t\u00ecnh tr\u1ea1ng), \u0111\u1ed3ng th\u1eddi c\u00e2n nh\u1eafc nhu c\u1ea7u m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai.<\/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?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn \u0111\u00fang <strong>m\u00f4-\u0111un thu ph\u00e1t SFP+<\/strong> \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t \u0111\u1ed1i v\u1edbi hi\u1ec7u n\u0103ng v\u00e0 chi ph\u00ed. LINK-PP cung c\u1ea5p nhi\u1ec1u l\u1ef1a ch\u1ecdn m\u00f4-\u0111un <strong>SFP-10G-SR<br><\/strong> and <strong>SFP-10G-LR<\/strong> \u0111\u00e1ng tin c\u1eady, t\u01b0\u01a1ng th\u00edch cao v\u1edbi m\u1ee9c gi\u00e1 c\u1ea1nh tranh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gh\u00e9 th\u0103m B\u1ed9 s\u01b0u t\u1eadp M\u00f4-\u0111un Thu ph\u00e1t SFP+ c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 t\u00ecm s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t v\u00e0 tr\u1ea3i nghi\u1ec7m s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a LINK-PP v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 tr\u1ecb!<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-h3-tag\">\u261b <\/span><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">Trang s\u1ea3n ph\u1ea9m SFP+ 10G<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2702 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: SFP-10G-SR so v\u1edbi SFP-10G-LR<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\"><strong>C1: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00f4-\u0111un SFP-10G-SR tr\u00ean c\u00e1p quang \u0111\u01a1n mode (SMF) kh\u00f4ng?<\/strong><br\/><strong>A:<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> Kh\u00f4ng. C\u00e1c m\u00f4-\u0111un SFP-10G-SR \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf <\/span><span class=\"qc-p1-tag\"><em>ch\u1ec9<\/em><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> d\u00e0nh ri\u00eang cho c\u00e1p quang \u0111a mode (OM3, OM4, OM5). Ch\u00fang s\u1ebd kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u00ean c\u00e1p quang \u0111\u01a1n mode (SMF). Vi\u1ec7c th\u1eed d\u00f9ng nh\u01b0 v\u1eady l\u00e0 kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\"><strong>C2: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00f4-\u0111un SFP-10G-LR tr\u00ean c\u00e1p quang \u0111a mode (MMF) kh\u00f4ng?<\/strong><br\/><strong>A:<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> M\u1eb7c d\u00f9 \u0111\u00f4i khi v\u1eabn \u201cho\u1ea1t \u0111\u1ed9ng\u201d \u0111\u01b0\u1ee3c \u1edf kho\u1ea3ng c\u00e1ch r\u1ea5t ng\u1eafn (v\u00e0i m\u00e9t), nh\u01b0ng \u0111i\u1ec1u n\u00e0y <\/span><span class=\"qc-p1-tag\"><strong>b\u1ecb ph\u1ea3n \u0111\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">. Hi\u1ec7u n\u0103ng s\u1ebd kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 thi\u1ebfu \u0111\u1ed9 tin c\u1eady, \u0111\u1ed3ng th\u1eddi n\u00f3 s\u1ebd <\/span><span class=\"qc-p1-tag\"><em>not<\/em><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch l\u00ean t\u1edbi 10 km. C\u00e1c m\u00f4-\u0111un LR y\u00eau c\u1ea7u c\u00e1p quang \u0111\u01a1n mode (OS1\/OS2) \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng theo ti\u00eau chu\u1ea9n.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\"><strong>C3: \u201cSR\u201d v\u00e0 \u201cLR\u201d l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a g\u00ec?<\/strong><br\/><strong>A:<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> SR vi\u1ebft t\u1eaft c\u1ee7a \u201cT\u1ea7m ng\u1eafn\u201d (Short Range). LR vi\u1ebft t\u1eaft c\u1ee7a \u201cT\u1ea7m xa\u201d (Long Range). C\u00e1c k\u00fd hi\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong ti\u00eau chu\u1ea9n IEEE 802.3ae d\u00e0nh cho Ethernet 10 Gigabit.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C4: Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a c\u1ee7a SFP-10G-SR l\u00e0 bao nhi\u00eau?<\/strong><br\/><strong>A:<\/strong> \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9 c\u00e1p quang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">T\u1ed1i \u0111a 300 m\u00e9t tr\u00ean c\u00e1p quang \u0111a mode OM3.<\/p><\/li><li><p style=\"margin: 0px;\">T\u1ed1i \u0111a 400 m\u00e9t tr\u00ean c\u00e1p quang \u0111a mode OM4.<\/p><\/li><li><p style=\"margin: 0px;\">T\u1ed1i \u0111a 150 m\u00e9t tr\u00ean c\u00e1p quang \u0111a mode OM5 (khi ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n \u0111\u1ea7y \u0111\u1ee7 10,3125 Gbps theo quy \u0111\u1ecbnh c\u1ee7a 10GBASE-SR). OM5 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u cho SWDM, ch\u1ee9 kh\u00f4ng nh\u1ea5t thi\u1ebft nh\u1eb1m m\u1edf r\u1ed9ng ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a laser VCSEL 850 nm v\u01b0\u1ee3t qu\u00e1 OM4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C5: Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a c\u1ee7a SFP-10G-LR l\u00e0 bao nhi\u00eau?<\/strong><br\/><strong>A:<\/strong> Ph\u1ea1m vi ti\u00eau chu\u1ea9n c\u1ee7a c\u00e1c m\u00f4-\u0111un SFP-10G-LR l\u00e0 t\u1ed1i \u0111a 10 km tr\u00ean c\u00e1p quang \u0111\u01a1n mode OS2. M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p \u0111\u01b0a ra c\u00e1c bi\u1ebfn th\u1ec3 \u201cER\u201d ho\u1eb7c \u201cZR\u201d h\u1ed7 tr\u1ee3 40 km ho\u1eb7c 80 km, nh\u01b0ng LR ti\u00eau chu\u1ea9n l\u00e0 10 km.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\"><strong>C6: C\u00e1c m\u00f4-\u0111un SFP-10G-SR v\u00e0 SFP-10G-LR c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch Cisco\/Juniper\/HPE c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><br\/><strong>A:<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> C\u00e1c m\u00f4-\u0111un tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA nh\u01b0 c\u1ee7a <strong>LINK-PP<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng r\u00e3i. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM) \u00e1p d\u1ee5ng kh\u00f3a ph\u1ea7n m\u1ec1m\u56fa\u4ef6. Lu\u00f4n ki\u1ec3m tra danh s\u00e1ch t\u01b0\u01a1ng th\u00edch c\u1ee7a nh\u00e0 cung c\u1ea5p ho\u1eb7c ch\u1ecdn c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 LINK-PP \u2014 n\u1ed5i ti\u1ebfng nh\u1edd ki\u1ec3m tra nghi\u00eam ng\u1eb7t kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c \u0111a nh\u00e0 cung c\u1ea5p. Vi\u1ec7c s\u1eed d\u1ee5ng <\/span><span class=\"qc-p1-tag\"><strong>Thi\u1ebft b\u1ecb quang h\u1ecdc c\u1ee7a b\u00ean th\u1ee9 ba<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> nh\u01b0 LINK-PP mang l\u1ea1i kho\u1ea3n ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2702 Xem th\u00eam<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-10g-sr-applications-guide-for-data-centers-and-enterprise\/\">H\u01b0\u1edbng d\u1eabn \u0110\u01a1n gi\u1ea3n v\u1ec1 SFP-10G-SR v\u00e0 C\u00e1c \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf c\u1ee7a N\u00f3<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/unstanding-sfp-10g-lr-optical-transceiver\/\">H\u01b0\u1edbng d\u1eabn thi\u1ebft y\u1ebfu v\u1ec1 b\u1ed9 thu ph\u00e1t quang SFP-10G-LR<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/products\/10g-sfp-plus-transceiver-buying-guide-key-factors\/\">H\u01b0\u1edbng d\u1eabn mua b\u1ed9 thu ph\u00e1t quang SFP+ 10G<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>SFP-10G-SR vs SFP-10G-LR: Compare transmission distance, fiber type, and cost to choose the right 10G module for your network&#8217;s specific needs.<\/p>","protected":false},"author":1,"featured_media":5720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[14],"class_list":["post-5723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-10g-sfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5723","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=5723"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5723\/revisions"}],"predecessor-version":[{"id":11322,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5723\/revisions\/11322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5720"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}