{"id":3115,"date":"2026-02-10T00:00:00","date_gmt":"2026-02-10T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-types-overview-optical-copper-direct-attach-modules\/"},"modified":"2026-06-22T04:12:11","modified_gmt":"2026-06-22T04:12:11","slug":"sfp-types-overview-optical-copper-direct-attach-modules","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-types-overview-optical-copper-direct-attach-modules","title":{"rendered":"T\u1ed5ng quan c\u00e1c lo\u1ea1i SFP+: Quang h\u1ecdc, \u0111\u1ed3ng v\u00e0 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8c4e9890551a4097b7f1d40025ccdb3b.jpg\" alt=\"SFP+ Types Overview: Optical, Copper, and Direct Attach\" class=\"wp-image-3105\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8c4e9890551a4097b7f1d40025ccdb3b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8c4e9890551a4097b7f1d40025ccdb3b-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8c4e9890551a4097b7f1d40025ccdb3b-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8c4e9890551a4097b7f1d40025ccdb3b-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8c4e9890551a4097b7f1d40025ccdb3b-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ (Small Form-factor Pluggable Plus) l\u00e0 d\u1ea1ng b\u1ed9 thu ph\u00e1t \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i nh\u1ea5t cho c\u00e1c m\u1ea1ng Ethernet 10 Gigabit (10GbE). Tuy nhi\u00ean, thu\u1eadt ng\u1eef<br> <strong>\u201cc\u00e1c lo\u1ea1i SFP+\u201d<br>\u201d<\/strong> th\u01b0\u1eddng g\u00e2y nh\u1ea7m l\u1eabn, v\u00ec n\u00f3 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t \u0111\u1eb7c t\u1ea3 duy nh\u1ea5t, m\u00e0 thay v\u00e0o \u0111\u00f3 l\u00e0 m\u1ed9t h\u1ecd c\u00e1c m\u00f4-\u0111un quang v\u00e0 \u0111\u1ed3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn, kho\u1ea3ng c\u00e1ch v\u00e0 k\u1ecbch b\u1ea3n tri\u1ec3n khai kh\u00e1c nhau.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede c\u1ea5p \u0111\u1ed9 t\u1ed5ng quan,<br>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>m\u00f4-\u0111un SFP+<\/strong><\/a><strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba nh\u00f3m ch\u00ednh<br><\/strong>:<br\/><strong>c\u00e1c m\u00f4-\u0111un SFP+ quang<br><\/strong>, <strong>c\u00e1c m\u00f4-\u0111un SFP+ \u0111\u1ed3ng<br><\/strong>, and <strong>c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p n\u1ed1i tr\u1ef1c ti\u1ebfp (DAC\/AOC)<br><\/strong>. M\u1ed7i lo\u1ea1i tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n IEEE ri\u00eang bi\u1ec7t, c\u00e1c giao di\u1ec7n \u0111i\u1ec7n v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 t\u1ea7ng v\u1eadt l\u00fd, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ea7m xa truy\u1ec1n d\u1eabn, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng, \u0111\u1ed9 tr\u1ec5 v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-nic-network-interface-card\/\">b\u1ed9 \u0111i\u1ec1u khi\u1ec3n giao di\u1ec7n m\u1ea1ng (NIC)<br><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i SFP+ quang, \u0111\u1ed3ng v\u00e0 n\u1ed1i tr\u1ef1c ti\u1ebfp l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf m\u1ea1ng v\u00e0 l\u1ef1a ch\u1ecdn m\u00f4-\u0111un. Vi\u1ec7c ch\u1ecdn sai lo\u1ea1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng kh\u00f4ng c\u1ea7n thi\u1ebft, t\u1ea7m xa b\u1ecb gi\u1edbi h\u1ea1n, c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u00e1c ho\u1eb7c chi ph\u00ed s\u1edf h\u1eefu t\u1ed5ng th\u1ec3 (TCO) cao h\u01a1n, ngay c\u1ea3 khi t\u1ea5t c\u1ea3 c\u00e1c m\u00f4-\u0111un \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi nh\u00e3n l\u00e0 \u201c<br>\u201c<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491493.htm\">SFP+ 10G<\/a>\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan mang t\u00ednh k\u1ef9 thu\u1eadt v\u00e0 kh\u00f4ng thi\u00ean v\u1ecb v\u1ec1 nh\u00e0 cung c\u1ea5p \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i SFP+, gi\u1ea3i th\u00edch c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1eebng lo\u1ea1i, n\u01a1i ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai v\u00e0 c\u00e1ch so s\u00e1nh hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng 10GbE. \u0110\u1ebfn cu\u1ed1i b\u00e0i vi\u1ebft n\u00e0y, ng\u01b0\u1eddi \u0111\u1ecdc s\u1ebd c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c lo\u1ea1i SFP+ ch\u1ee7 y\u1ebfu v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t cho m\u00f4i tr\u01b0\u1eddng m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f C\u00e1c m\u00f4-\u0111un SFP+ l\u00e0 g\u00ec?<br><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t <strong>M\u00f4-\u0111un SFP+ (Small Form-factor Pluggable Plus)<br><\/strong> l\u00e0 m\u1ed9t b\u1ed9 thu ph\u00e1t Ethernet 10 gigabit ho\u1eb7c k\u00eanh quang c\u00f3 th\u1ec3 thay th\u1ebf n\u00f3ng, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng ho\u1eb7c m\u00e1y ch\u1ee7 th\u00e0nh t\u00edn hi\u1ec7u quang ho\u1eb7c \u0111\u1ed3ng, cho ph\u00e9p k\u1ebft n\u1ed1i linh ho\u1ea1t 10GbE tr\u00ean c\u00e1c \u0111\u01b0\u1eddng li\u00ean k\u1ebft t\u1ea7m ng\u1eafn, trong khu\u00f4n vi\u00ean v\u00e0 quy m\u00f4 \u0111\u00f4 th\u1ecb b\u1eb1ng c\u00e1c d\u1ea1ng m\u00f4-\u0111un SFP+ ti\u00eau chu\u1ea9n.<br>.<\/p>\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\/5bb67087d9b348cc9fafd27949b494d3.jpg\" alt=\"What Are SFP+ Modules?\" class=\"wp-image-3106\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5bb67087d9b348cc9fafd27949b494d3.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5bb67087d9b348cc9fafd27949b494d3-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5bb67087d9b348cc9fafd27949b494d3-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5bb67087d9b348cc9fafd27949b494d3-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5bb67087d9b348cc9fafd27949b494d3-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea1i sao SFP+ v\u1eabn c\u00f2n quan tr\u1ecdng v\u00e0o n\u0103m 2026<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u01a1 s\u1edf l\u1eafp \u0111\u1eb7t kh\u1ed5ng l\u1ed3<br><\/strong><br\/><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\">SFP+<\/a> v\u1eabn \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i trong c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch doanh nghi\u1ec7p, trung t\u00e2m d\u1eef li\u1ec7u c\u0169 v\u00e0 m\u1ea1ng truy nh\u1eadp, \u0111\u1ea3m b\u1ea3o nhu c\u1ea7u d\u00e0i h\u1ea1n c\u0169ng nh\u01b0 y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch.<br>.<\/p><\/li><li><p><strong>K\u1ebft n\u1ed1i 10GbE ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong><br\/>So s\u00e1nh v\u1edbi c\u00e1c b\u1ed9 quang t\u1ed1c \u0111\u1ed9 cao h\u01a1n (25G\/100G), SFP+ cung c\u1ea5p chi ph\u00ed tr\u00ean m\u1ed7i c\u1ed5ng th\u1ea5p h\u01a1n cho c\u00e1c kh\u1ed1i c\u00f4ng vi\u1ec7c kh\u00f4ng y\u00eau c\u1ea7u n\u00e2ng c\u1ea5p b\u0103ng th\u00f4ng.<\/p><\/li><li><p><strong>\u0110\u1ed9 linh ho\u1ea1t \u0111a ph\u01b0\u01a1ng ti\u1ec7n r\u1ed9ng<\/strong><br\/>H\u1ed7 tr\u1ee3 c\u00e1p s\u1ee3i quang \u0111a mode, s\u1ee3i quang \u0111\u01a1n mode, DAC, AOC v\u00e0 \u0111\u1ed3ng (10GBASE-T), bao ph\u1ee7 h\u1ea7u h\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng \u0111i d\u00e2y th\u1ef1c t\u1ebf.<\/p><\/li><li><p><strong>Ti\u00eau chu\u1ea9n tr\u01b0\u1edfng th\u00e0nh v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/strong><br\/>\u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-ieee-802-3ae-10-gigabit-ethernet\/\">IEEE 802.3ae<\/a> v\u00e0 \u0111\u1eb7c t\u1ea3 MSA SFP+, v\u1edbi hi\u1ec7u n\u0103ng d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c v\u00e0 h\u1ec7 sinh th\u00e1i \u0111a nh\u00e0 cung c\u1ea5p \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p><strong>L\u00fd t\u01b0\u1edfng cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3<\/strong><br\/>V\u1eabn \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho m\u1ea1ng qu\u1ea3n tr\u1ecb, n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef, x\u01b0\u01a1ng s\u1ed1ng khu\u00f4n vi\u00ean v\u00e0 tri\u1ec3n khai bi\u00ean nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f C\u00e1c lo\u1ea1i SFP+ t\u1ea1i m\u1ed9t c\u00e1i nh\u00ecn<\/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\/9beb2a189aa14e29a0cef5872c3eddeb.jpg\" alt=\"SFP+ Types at a Glance\" class=\"wp-image-3107\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9beb2a189aa14e29a0cef5872c3eddeb.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9beb2a189aa14e29a0cef5872c3eddeb-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9beb2a189aa14e29a0cef5872c3eddeb-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9beb2a189aa14e29a0cef5872c3eddeb-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9beb2a189aa14e29a0cef5872c3eddeb-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><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 SFP+<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ti\u00eau chu\u1ea9n IEEE \/ MSA<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>B\u01b0\u1edbc s\u00f3ng \u0111i\u1ec3n h\u00ecnh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i \/ c\u00e1p<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng \u0111i\u1ec3n h\u00ecnh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>T\u00ecnh hu\u1ed1ng tri\u1ec3n khai ch\u00ednh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>10GBASE-SR<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ae<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang \u0111a mode (OM3\/OM4)<\/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>Th\u1ea5p (~0,8\u20131 W)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft n\u1ed9i gi\u00e1 trong trung t\u00e2m d\u1eef li\u1ec7u \/ li\u00ean k\u1ebft ng\u1eafn gi\u1eefa c\u00e1c gi\u00e1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>10GBASE-LR<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ae<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p quang \u0111\u01a1n mode (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ebfn 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1 W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>X\u01b0\u01a1ng s\u1ed1ng khu\u00f4n vi\u00ean, li\u00ean k\u1ebft gi\u1eefa c\u00e1c t\u00f2a nh\u00e0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>10GBASE-ER<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ae<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p quang \u0111\u01a1n mode (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 40 km<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (~1,5\u20132 W)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng \u0111\u00f4 th\u1ecb v\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>SFP+ BiDi<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MSA (kh\u00f4ng \u0111\u1eb7c th\u00f9 IEEE)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u01b0\u1edbc s\u00f3ng ph\u00e1t\/nh\u1eadn gh\u00e9p c\u1eb7p (v\u00ed d\u1ee5: 1270\/1330 nm)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang \u0111\u01a1n mode (SMF) m\u1ed9t s\u1ee3i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 10\u201340 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1\u20131,5 W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tri\u1ec3n khai b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi s\u1ee3i quang, m\u1ea1ng truy nh\u1eadp<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>SFP+ CWDM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CWDM MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1270\u20131610 nm (kho\u1ea3ng c\u00e1ch 20 nm)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng l\u00e0 10\u201340 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1\u20131,5 W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed5ng h\u1ee3p \u0111\u00f4 th\u1ecb, m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng s\u1ee3i quang<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>SFP+ DWDM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DWDM MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u01b0\u1edbi DWDM ITU-T<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40\u201380 km tr\u1edf l\u00ean (ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng truy\u1ec1n)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (~2\u20132,5 W)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng v\u1eadn chuy\u1ec3n kho\u1ea3ng c\u00e1ch xa v\u00e0 m\u1eadt \u0111\u1ed9 cao<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>DAC th\u1ee5 \u0111\u1ed9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng (xo\u1eafn \u0111\u00f4i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP+ MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng \u00e1p d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p \u0111\u1ed3ng Twinax<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn ~7 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t th\u1ea5p (&lt;0,5 W)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i m\u00e1y ch\u1ee7\u2013b\u1ed9 chuy\u1ec3n m\u1ea1ch \u1edf \u0111\u1ec9nh gi\u00e1 (Top-of-Rack)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>DAC ch\u1ee7 \u0111\u1ed9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng (xo\u1eafn \u0111\u00f4i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP+ MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng \u00e1p d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p \u0111\u1ed3ng Twinax<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn ~10\u201315 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p (~0,5\u20131 W)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft ng\u1eafn gi\u1eefa c\u00e1c gi\u00e1 v\u1edbi \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1t h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>SFP+ 10GBASE-T<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng (RJ-45)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3an<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u00edn hi\u1ec7u \u0111i\u1ec7n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cat6A \/ Cat7<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 30 m @10G (100 m @1G)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao nh\u1ea5t (~2\u20133 W)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u00edch h\u1ee3p v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ed3ng k\u1ebf th\u1eeba<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i SFP+<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean <strong>m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn, t\u1ea7m xa, b\u01b0\u1edbc s\u00f3ng v\u00e0 ki\u1ebfn tr\u00fac giao di\u1ec7n \u0111i\u1ec7n<\/strong>. Vi\u1ec7c ph\u00e2n lo\u1ea1i c\u00f3 c\u1ea5u tr\u00fac n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf m\u1ea1ng nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh m\u00f4-\u0111un ph\u00f9 h\u1ee3p nh\u1ea5t cho tri\u1ec3n khai trung t\u00e2m d\u1eef li\u1ec7u, doanh nghi\u1ec7p ho\u1eb7c vi\u1ec5n th\u00f4ng, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">ti\u00eau chu\u1ea9n Ethernet IEEE<\/a>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Theo m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n lo\u1ea1i ch\u00ednh v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t chia c\u00e1c lo\u1ea1i SFP+ th\u00e0nh ba nh\u00f3m:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 thu ph\u00e1t SFP+ quang h\u1ecdc<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un n\u00e0y chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh t\u00edn hi\u1ec7u quang \u0111\u1ec3 truy\u1ec1n d\u1eabn qua c\u00e1p quang. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475829.htm\">SFP+ quang<\/a> C\u00e1c bi\u1ebfn th\u1ec3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn khi y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch truy\u1ec1n xa h\u01a1n, kh\u1ea3 n\u0103ng mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI) ho\u1eb7c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh li\u00ean k\u1ebft cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i ph\u1ee5 ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>10GBASE-SR (Kho\u1ea3ng c\u00e1ch ng\u1eafn)<\/strong> \u2014 S\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng 850 nm tr\u00ean c\u00e1p s\u1ee3i quang \u0111a mode (MMF), th\u01b0\u1eddng h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 300\u2013400 m t\u00f9y theo c\u1ea5p \u0111\u1ed9 c\u00e1p.<\/p><\/li><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> \u2014 Ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng 1310 nm tr\u00ean c\u00e1p s\u1ee3i quang \u0111\u01a1n mode (SMF), h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 10 km.<\/p><\/li><li><p><strong>10GBASE-ER (Kho\u1ea3ng c\u00e1ch m\u1edf r\u1ed9ng)<\/strong> \u2014 S\u1eed d\u1ee5ng quang h\u1ecdc b\u01b0\u1edbc s\u00f3ng 1550 nm, cho ph\u00e9p truy\u1ec1n d\u1eabn \u1edf kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 40 km.<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477186.htm\"><strong>SFP+ BiDi<\/strong><\/a><strong> (Hai chi\u1ec1u)<\/strong> \u2014 Truy\u1ec1n v\u00e0 nh\u1eadn tr\u00ean c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau qua m\u1ed9t s\u1ee3i c\u00e1p quang duy nh\u1ea5t, gi\u1ea3m y\u00eau c\u1ea7u v\u1ec1 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang.<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/492006.htm\"><strong>SFP+ CWDM<\/strong><\/a><strong> \/ <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/489213.htm\"><strong>SFP+ DWDM<\/strong><\/a> \u2014 \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng gh\u00e9p k\u00eanh ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng (WDM) nh\u1eb1m t\u0103ng dung l\u01b0\u1ee3ng c\u00e1p quang trong m\u1ea1ng \u0111\u00f4 th\u1ecb v\u00e0 m\u1ea1ng \u0111\u01b0\u1eddng d\u00e0i.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1p \u0111\u1ed3ng g\u1eafn tr\u1ef1c ti\u1ebfp (DAC)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u1ee5m DAC SFP+ t\u00edch h\u1ee3p c\u00e1p \u0111\u1ed3ng tr\u1ee5c \u0111\u00f4i (twinax) b\u1eb1ng \u0111\u1ed3ng v\u1edbi \u0111\u1ea7u n\u1ed1i SFP+ c\u1ed1 \u0111\u1ecbnh \u1edf c\u1ea3 hai \u0111\u1ea7u. C\u00e1c c\u1ee5m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <strong>c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch ng\u1eafn, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong> b\u00ean trong t\u1ee7 rack ho\u1eb7c gi\u1eefa c\u00e1c t\u1ee7 rack li\u1ec1n k\u1ec1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c \u0111i\u1ec3m \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>DAC th\u1ee5 \u0111\u1ed9ng: kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a ~7 m, kh\u00f4ng khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u<\/p><\/li><li><p>DAC ch\u1ee7 \u0111\u1ed9ng: kho\u1ea3ng c\u00e1ch m\u1edf r\u1ed9ng (t\u1ed1i \u0111a ~10\u201315 m), bao g\u1ed3m m\u1ea1ch \u0111i\u1ec7n x\u1eed l\u00fd t\u00edn hi\u1ec7u<\/p><\/li><li><p>Ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t th\u1ea5p nh\u1ea5t trong s\u1ed1 c\u00e1c t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i SFP+<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>10GBASE-T <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482686.htm\"><strong>M\u00f4-\u0111un SFP+ \u0111\u1ed3ng<\/strong><\/a><strong> M\u00f4-\u0111un<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ n\u00e0y s\u1eed d\u1ee5ng giao di\u1ec7n RJ-45 v\u00e0 truy\u1ec1n Ethernet 10 Gbps tr\u00ean c\u00e1p xo\u1eafn \u0111\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m tri\u1ec3n khai ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>H\u1ed7 tr\u1ee3 c\u00e1p Cat6A \/ Cat7<\/p><\/li><li><p>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a \u0111i\u1ec3n h\u00ecnh l\u00ean \u0111\u1ebfn 30 m \u1edf t\u1ed1c \u0111\u1ed9 10 Gbps (d\u00e0i h\u01a1n \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n)<\/p><\/li><li><p>Cho ph\u00e9p t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p \u0111\u1ed3ng hi\u1ec7n c\u00f3<\/p><\/li><li><p>Ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc ho\u1eb7c DAC<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >Theo kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn (Ph\u00e2n lo\u1ea1i theo kho\u1ea3ng c\u00e1ch)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ c\u0169ng \u0111\u01b0\u1ee3c nh\u00f3m theo kho\u1ea3ng c\u00e1ch li\u00ean k\u1ebft h\u1ed7 tr\u1ee3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Kho\u1ea3ng c\u00e1ch ng\u1eafn (SR, DAC)<\/strong> \u2014 K\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 t\u1ee7 rack v\u00e0 gi\u1eefa c\u00e1c t\u1ee7 rack trong trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/li><li><p><strong>Kho\u1ea3ng c\u00e1ch trung b\u00ecnh (LR)<\/strong> \u2014 Li\u00ean k\u1ebft trong khu\u00f4n vi\u00ean tr\u01b0\u1eddng ho\u1eb7c gi\u1eefa c\u00e1c t\u00f2a nh\u00e0<\/p><\/li><li><p><strong>Kho\u1ea3ng c\u00e1ch m\u1edf r\u1ed9ng (ER \/ ZR \/ DWDM)<\/strong> \u2014 M\u1ea1ng \u0111\u00f4 th\u1ecb, m\u1ea1ng t\u1eadp trung ho\u1eb7c m\u1ea1ng c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n lo\u1ea1i theo kho\u1ea3ng c\u00e1ch n\u00e0y gi\u00fap l\u1ef1a ch\u1ecdn m\u00f4-\u0111un ph\u00f9 h\u1ee3p v\u1edbi ki\u1ebfn tr\u00fac m\u1ea1ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 ng\u00e2n s\u00e1ch.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Theo b\u01b0\u1edbc s\u00f3ng v\u00e0 c\u00f4ng ngh\u1ec7 quang h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c module quang SFP+ d\u1ef1a tr\u00ean s\u1ee3i quang, vi\u1ec7c l\u1ef1a ch\u1ecdn b\u01b0\u1edbc s\u00f3ng x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi s\u1ee3i quang v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>850 nm<\/strong> \u2014 \u1ee8ng d\u1ee5ng trung t\u00e2m d\u1eef li\u1ec7u \u0111a mode<\/p><\/li><li><p><strong>1310 nm<\/strong> \u2014 Li\u00ean k\u1ebft doanh nghi\u1ec7p v\u00e0 truy c\u1eadp \u0111\u01a1n mode ti\u00eau chu\u1ea9n<\/p><\/li><li><p><strong>1550 nm<\/strong> \u2014 Truy\u1ec1n t\u1ea3i kho\u1ea3ng c\u00e1ch xa v\u00e0 c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng<\/p><\/li><li><p><strong>L\u01b0\u1edbi CWDM\/DWDM<\/strong> \u2014 Truy\u1ec1n t\u1ea3i quang \u0111a k\u00eanh v\u00e0 m\u1edf r\u1ed9ng b\u0103ng th\u00f4ng<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >Theo ki\u1ebfn tr\u00fac giao di\u1ec7n \u0111i\u1ec7n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb g\u00f3c \u0111\u1ed9 t\u00edch h\u1ee3p ph\u1ea7n c\u1ee9ng, c\u00e1c lo\u1ea1i SFP+ c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo c\u00e1ch x\u1eed l\u00fd t\u00edn hi\u1ec7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Quang tuy\u1ebfn t\u00ednh<\/strong> \u2014 X\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 (DSP) t\u00edch h\u1ee3p t\u1ed1i thi\u1ec3u, \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n<\/p><\/li><li><p><strong>Quang t\u00e1i \u0111\u1ed3ng b\u1ed9<\/strong> \u2014 Bao g\u1ed3m kh\u00f4i ph\u1ee5c \u0111\u1ed3ng h\u1ed3 v\u00e0 d\u1eef li\u1ec7u nh\u1eb1m c\u1ea3i thi\u1ec7n \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/p><\/li><li><p><strong>\u0110\u1ed3ng (\u0111\u1ed3ng ho\u1ea1t \u0111\u1ed9ng \u2013 AEC)<\/strong> \u2014 Li\u00ean k\u1ebft \u0111\u1ed3ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n t\u00edn hi\u1ec7u t\u00edch h\u1ee3p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c chi\u1ec1u ph\u00e2n lo\u1ea1i n\u00e0y\u2014<strong>m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn, kho\u1ea3ng c\u00e1ch, b\u01b0\u1edbc s\u00f3ng v\u00e0 ki\u1ebfn tr\u00fac \u0111i\u1ec7n<\/strong>\u2014gi\u00fap k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi mua l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c lo\u1ea1i SFP+ ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau b\u0103ng th\u00f4ng, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p, ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t v\u00e0 y\u00eau c\u1ea7u m\u1edf r\u1ed9ng quy m\u00f4 d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >H\u01b0\u1edbng d\u1eabn ra quy\u1ebft \u0111\u1ecbnh nhanh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ch\u1ecdn <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476059.htm\"><strong>10G SR<\/strong><\/a> \u0111\u1ec3 \u0111\u1ea1t chi ph\u00ed v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t th\u1ea5p nh\u1ea5t khi kho\u1ea3ng c\u00e1ch n\u1eb1m trong ph\u1ea1m vi m\u1ed9t ph\u00f2ng m\u00e1y ch\u1ee7 v\u00e0 s\u1ee3i quang \u0111a mode \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p><\/li><li><p><strong>Ch\u1ecdn <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476750.htm\"><strong>Module 10G LR<\/strong><\/a> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft \u0111\u00e1ng tin c\u1eady t\u1eeb 1\u201310 km tr\u00ean s\u1ee3i quang \u0111\u01a1n mode ti\u00eau chu\u1ea9n trong khu\u00f4n vi\u00ean ho\u1eb7c c\u00e1c tr\u1ea1m \u0111\u00f4 th\u1ecb.<\/p><\/li><li><p><strong>Ch\u1ecdn <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475996.htm\"><strong>10G ER<\/strong><\/a><strong> or <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476089.htm\"><strong>10G ZR<\/strong><\/a> khi kho\u1ea3ng c\u00e1ch v\u01b0\u1ee3t qu\u00e1 10 km v\u00e0 y\u00eau c\u1ea7u ng\u00e2n s\u00e1ch quang cao h\u01a1n.<\/p><\/li><li><p><strong>Ch\u1ecdn DAC<\/strong> \u0111\u1ec3 c\u00f3 c\u00e1c k\u1ebft n\u1ed1i si\u00eau ng\u1eafn kinh t\u1ebf nh\u1ea5t gi\u1eefa c\u00e1c t\u1ee7 k\u1ec7 li\u1ec1n k\u1ec1 ho\u1eb7c trong c\u00f9ng m\u1ed9t t\u1ee7.<\/p><\/li><li><p><strong>Ch\u1ecdn AOC<\/strong> khi b\u1ea1n c\u1ea7n c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang \u201cc\u1eafm v\u00e0o l\u00e0 ch\u1ea1y\u201d v\u1edbi hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng d\u00e0y \u0111\u1eb7c.<\/p><\/li><li><p><strong>Ch\u1ecdn 10GBASE-T<\/strong> khi vi\u1ec7c t\u1eadn d\u1ee5ng l\u1ea1i h\u1ec7 th\u1ed1ng c\u00e1p \u0111\u1ed3ng c\u1ea5u tr\u00fac hi\u1ec7n c\u00f3 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n so v\u1edbi tri\u1ec3n khai c\u00e1p quang.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f C\u00e1c lo\u1ea1i SFP+ quang<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5151d905a58d4d018b7abeda10adeec6.jpg\" alt=\"Optical SFP+ Types: 10GBASE-SR, 10GBASE-LR, 10GBASE-ER, 10GBASE-ZR, 10GBASE-LRM\" class=\"wp-image-3108\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5151d905a58d4d018b7abeda10adeec6.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5151d905a58d4d018b7abeda10adeec6-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5151d905a58d4d018b7abeda10adeec6-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5151d905a58d4d018b7abeda10adeec6-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5151d905a58d4d018b7abeda10adeec6-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476059.htm\">10GBASE-SR<\/a> (C\u1ef1 ly ng\u1eafn)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> ~850 nm (d\u1ef1a tr\u00ean VCSEL)<\/p><\/li><li><p><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1ee3i quang \u0111a mode (MMF), th\u01b0\u1eddng d\u00f9ng <strong><p>Up to 550 m (1,800 ft)<\/p><\/strong> or <strong>OM4<\/strong><\/p><\/li><li><p><strong>Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh:<\/strong><\/p><ul><li><p>T\u1ed1i \u0111a <strong>300 m<\/strong> tr\u00ean OM3<\/p><\/li><li><p>T\u1ed1i \u0111a <strong>400 m<\/strong> tr\u00ean OM4 (kho\u1ea3ng c\u00e1ch xa h\u01a1n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u00ean OM5 trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh)<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tri\u1ec3n khai \u0111i\u1ec3n h\u00ecnh &amp; H\u1ed3 s\u01a1 chi ph\u00ed<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10GBASE-SR l\u00e0 giao di\u1ec7n quang 10GbE \u0111\u01b0\u1ee3c tri\u1ec3n khai ph\u1ed5 bi\u1ebfn nh\u1ea5t trong trung t\u00e2m d\u1eef li\u1ec7u. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Li\u00ean k\u1ebft t\u1eeb b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ea7u t\u1ee7 (ToR) \u0111\u1ebfn b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1eadp h\u1ee3p<\/p><\/li><li><p>Ki\u1ebfn tr\u00fac l\u00e1\u2013c\u1ed9t s\u1ed1ng (leaf\u2013spine)<\/p><\/li><li><p>C\u00e1c k\u1ebft n\u1ed1i ng\u1eafn trong c\u00f9ng h\u00e0ng ho\u1eb7c c\u00f9ng c\u1ee5m<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec c\u00e1c m\u00f4-\u0111un SR s\u1eed d\u1ee5ng laser VCSEL b\u01b0\u1edbc s\u00f3ng ng\u1eafn v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang \u0111a mode, ch\u00fang th\u01b0\u1eddng cung c\u1ea5p <strong>chi ph\u00ed th\u1ea5p nh\u1ea5t tr\u00ean m\u1ed7i li\u00ean k\u1ebft quang<\/strong> v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i <strong>ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p<\/strong>, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 m\u1eadt \u0111\u1ed9 c\u1ed5ng cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa v\u1ec1 Mua s\u1eafm Nhanh<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng c\u00e1c m\u00f4-\u0111un SR, h\u00e3y x\u00e1c minh lo\u1ea1i c\u00e1p quang \u0111a mode \u0111\u00e3 l\u1eafp \u0111\u1eb7t (OM2 so v\u1edbi OM3\/OM4). Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1p quang OM2 c\u0169 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 kho\u1ea3ng c\u00e1ch \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u00e0 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u x\u00e1c th\u1ef1c ng\u00e2n s\u00e1ch li\u00ean k\u1ebft ho\u1eb7c n\u00e2ng c\u1ea5p l\u00ean c\u00e1p quang \u0111a mode ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475605.htm\">10GBASE-LR<\/a> (T\u1ea7m xa)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> ~1310 nm<br><\/p><\/li><li><p><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> C\u00e1p quang \u0111\u01a1n mode (SMF, th\u01b0\u1eddng l\u00e0 OS2)<\/p><\/li><li><p><strong>T\u1ea7m ho\u1ea1t \u0111\u1ed9ng ti\u00eau chu\u1ea9n:<\/strong> T\u1ed1i \u0111a <strong>10 km<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1eb7c \u0111i\u1ec3m tri\u1ec3n khai<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10GBASE-LR th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c x\u01b0\u01a1ng s\u1ed1ng n\u1ed9i b\u1ed9 khu\u00f4n vi\u00ean (t\u1eeb t\u00f2a nh\u00e0 n\u00e0y sang t\u00f2a nh\u00e0 kh\u00e1c)<\/p><\/li><li><p>Li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u (DCI) trong ph\u1ea1m vi \u0111\u00f4 th\u1ecb<\/p><\/li><li><p>C\u00e1c l\u1edbp t\u1ed5ng h\u1ee3p doanh nghi\u1ec7p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 quang LR cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p c\u00e2n b\u1eb1ng gi\u1eefa t\u1ea7m ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 chi ph\u00ed v\u1eeba ph\u1ea3i, \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u00ean g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c n\u1ec1n t\u1ea3ng chuy\u1ec3n m\u1ea1ch doanh nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa v\u1ec1 Mua s\u1eafm \/ T\u01b0\u01a1ng th\u00edch<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi t\u00ecm ngu\u1ed3n cung c\u1ea5p c\u00e1c m\u00f4-\u0111un LR, h\u00e3y x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u00e3 h\u00f3a t\u01b0\u01a1ng th\u00edch nh\u00e0 cung c\u1ea5p (v\u00ed d\u1ee5: Cisco, Arista, Juniper, HPE)<\/p><\/li><li><p>S\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a ng\u00e2n s\u00e1ch quang v\u1edbi h\u1ec7 th\u1ed1ng c\u00e1p quang \u0111\u00e3 l\u1eafp \u0111\u1eb7t (s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u n\u1ed1i, t\u1ed5n hao n\u1ed1i m\u1ed1i)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un LR th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t trong nh\u1eefng <strong>kh\u1ed1i l\u01b0\u1ee3ng mua to\u00e0n c\u1ea7u l\u1edbn nh\u1ea5t<\/strong> nh\u1edd t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang trong nhi\u1ec1u k\u1ecbch b\u1ea3n tri\u1ec3n khai kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475852.htm\">10GBASE-ER<\/a> (T\u1ea7m m\u1edf r\u1ed9ng)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> ~1550 nm<\/p><\/li><li><p><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/p><\/li><li><p><strong>T\u1ea7m ho\u1ea1t \u0111\u1ed9ng ti\u00eau chu\u1ea9n:<\/strong> T\u1ed1i \u0111a <strong>M\u1ea1ng doanh nghi\u1ec7p v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 kho\u1ea3ng c\u00e1ch xa<\/strong> (theo \u0111\u1eb7c t\u1ea3 quang h\u1ecdc IEEE 802.3ae)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ea7m ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh &amp; Tri\u1ec3n khai<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 quang ER \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c li\u00ean k\u1ebft doanh nghi\u1ec7p ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng d\u00e0i h\u01a1n, n\u01a1i kho\u1ea3ng c\u00e1ch v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a LR. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 \u1edf kho\u1ea3ng c\u00e1ch xa<\/p><\/li><li><p>T\u1eadp h\u1ee3p \u0111\u00f4 th\u1ecb<\/p><\/li><li><p>Truy c\u1eadp vi\u1ec5n th\u00f4ng ho\u1eb7c li\u00ean k\u1ebft v\u00f9ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khi n\u00e0o n\u00ean ch\u1ecdn ER<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn c\u00e1c m\u00f4-\u0111un ER khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kho\u1ea3ng c\u00e1ch li\u00ean k\u1ebft ti\u1ebfn g\u1ea7n ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 10 km<\/p><\/li><li><p>C\u1ea7n th\u00eam ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t quang<\/p><\/li><li><p>Y\u00eau c\u1ea7u \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh truy\u1ec1n d\u1eabn \u0111\u1ea1t chu\u1ea9n nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec c\u00e1c b\u1ed9 quang ER s\u1eed d\u1ee5ng b\u1ed9 ph\u00e1t c\u00f4ng su\u1ea5t cao h\u01a1n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc ph\u1ee9c t\u1ea1p h\u01a1n, ch\u00fang th\u01b0\u1eddng c\u00f3 <strong>chi ph\u00ed mua ban \u0111\u1ea7u cao h\u01a1n<\/strong> v\u00e0 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u l\u01b0u \u00fd \u0111\u1ebfn t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i \u1edf \u0111\u1ea7u thu trong c\u00e1c li\u00ean k\u1ebft r\u1ea5t ng\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476858.htm\">10GBASE-ZR<\/a> (T\u1ea7m m\u1edf r\u1ed9ng c\u1ee7a Nh\u00e0 cung c\u1ea5p \/ Kh\u00f4ng theo Chu\u1ea9n IEEE)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00ecnh tr\u1ea1ng Ti\u00eau chu\u1ea9n v\u00e0 \u0110\u1eb7c t\u1ea3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>T\u00ecnh tr\u1ea1ng IEEE:<\/strong> Kh\u00f4ng \u0111\u01b0\u1ee3c IEEE 802.3 chu\u1ea9n h\u00f3a ch\u00ednh th\u1ee9c<\/p><\/li><li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> Th\u01b0\u1eddng ~1550 nm<\/p><\/li><li><p><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/p><\/li><li><p><strong>Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh:<\/strong> Kho\u1ea3ng ch\u1eebng <strong>60\u201380 km<\/strong>, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch tri\u1ec3n khai c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1eddng truy\u1ec1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi tri\u1ec3n khai<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un ZR c\u00f3 s\u1eb5n r\u1ed9ng r\u00e3i t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb quang v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u00f9ng \u0111\u00f4 th\u1ecb m\u1edf r\u1ed9ng ho\u1eb7c khu v\u1ef1c m\u00e0 kh\u00f4ng c\u1ea7n tri\u1ec3n khai thi\u1ebft b\u1ecb v\u1eadn chuy\u1ec3n ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u1eefng l\u01b0u \u00fd<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ng\u00e2n s\u00e1ch quang h\u1ecdc v\u00e0 \u0111\u1eb7c t\u00ednh hi\u1ec7u n\u0103ng kh\u00e1c nhau \u0111\u00e1ng k\u1ec3 gi\u1eefa c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t<\/p><\/li><li><p>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o<\/p><\/li><li><p>M\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng chuy\u1ec3n m\u1ea1ch \u00e1p d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m \u0111\u1ecbnh nghi\u00eam ng\u1eb7t h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c module quang kh\u00f4ng chu\u1ea9n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi mua s\u1eafm, h\u00e3y x\u00e1c minh c\u1ea3 hai y\u1ebfu t\u1ed1 sau <strong>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi n\u1ec1n t\u1ea3ng<\/strong> and <strong>bi\u00ean d\u1ef1 ph\u00f2ng k\u1ef9 thu\u1eadt \u0111\u01b0\u1eddng truy\u1ec1n<\/strong> tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn ZR cho c\u00e1c m\u1ea1ng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478205.htm\">10GBASE-LRM<\/a> (H\u1ed7 tr\u1ee3 \u0111a ch\u1ebf \u0111\u1ed9 c\u0169)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> ~1310 nm<br><\/p><\/li><li><p><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9 c\u0169 (bao g\u1ed3m c\u1ea3 s\u1ee3i \u0111a ch\u1ebf \u0111\u1ed9 \u0111\u00e3 l\u1eafp \u0111\u1eb7t tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0 OM1\/OM2)<\/p><\/li><li><p><strong>Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh:<\/strong> T\u1ed1i \u0111a <strong>220 m<\/strong> t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng s\u1ee3i v\u00e0 \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ea7m quan tr\u1ecdng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10GBASE-LRM \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m m\u1edf r\u1ed9ng ho\u1ea1t \u0111\u1ed9ng 10GbE tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111a ch\u1ebf \u0111\u1ed9 hi\u1ec7n c\u00f3, n\u01a1i 10GBASE-SR kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u1ec1 kho\u1ea3ng c\u00e1ch v\u00e0 vi\u1ec7c thay th\u1ebf s\u1ee3i quang ch\u01b0a th\u1ec3 th\u1ef1c hi\u1ec7n ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y nay, LRM \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t <strong>l\u1ef1a ch\u1ecdn l\u1ed7i th\u1eddi ho\u1eb7c chuy\u00ean bi\u1ec7t<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Th\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1p c\u0169<\/p><\/li><li><p>C\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh<\/p><\/li><li><p>Ng\u00e0y c\u00e0ng b\u1ecb thay th\u1ebf b\u1edfi 10GBASE-SR tr\u00ean s\u1ee3i \u0111a ch\u1ebf \u0111\u1ed9 n\u00e2ng c\u1ea5p ho\u1eb7c 10GBASE-LR tr\u00ean s\u1ee3i \u0111\u01a1n ch\u1ebf \u0111\u1ed9 trong c\u00e1c tri\u1ec3n khai m\u1edbi<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t ngu\u1ed3n cung, h\u00e3y x\u00e1c nh\u1eadn t\u00ednh s\u1eb5n c\u00f3 v\u00e0 h\u1ed7 tr\u1ee3 n\u1ec1n t\u1ea3ng, v\u00ec m\u1ed9t s\u1ed1 h\u1ec7 sinh th\u00e1i chuy\u1ec3n m\u1ea1ch hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 gi\u1ea3m m\u1ee9c \u0111\u1ed9 t\u1eadp trung ki\u1ec3m \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi module quang LRM.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f C\u00e1c lo\u1ea1i SFP+ \u0111\u1ed3ng v\u00e0 g\u1eafn tr\u1ef1c ti\u1ebfp<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d391ef433384df0af3dbf6026dc11cd.jpg\" alt=\"Copper &#038; Direct Attach SFP+ Types\" class=\"wp-image-3109\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d391ef433384df0af3dbf6026dc11cd.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d391ef433384df0af3dbf6026dc11cd-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d391ef433384df0af3dbf6026dc11cd-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d391ef433384df0af3dbf6026dc11cd-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d391ef433384df0af3dbf6026dc11cd-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >SFP+ DAC (Twinax th\u1ee5 \u0111\u1ed9ng \/ ch\u1ee7 \u0111\u1ed9ng)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ed5ng quan<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/direct-attach-cables-dac-in-networking\/\">\u0110\u1ed3ng tr\u1ef1c ti\u1ebfp g\u1eafn<\/a> C\u00e1c c\u00e1p (DAC) t\u00edch h\u1ee3p s\u1eb5n \u0111\u1ea7u n\u1ed1i SFP+ c\u1ed1 \u0111\u1ecbnh v\u1edbi c\u00e1p \u0111\u1ed3ng twinax, cung c\u1ea5p gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i chi ph\u00ed th\u1ea5p, \u0111\u1ed9 tr\u1ec5 th\u1ea5p cho c\u00e1c li\u00ean k\u1ebft 10GbE t\u1ea7m ng\u1eafn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chi\u1ec1u d\u00e0i th\u00f4ng th\u01b0\u1eddng<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>DAC th\u1ee5 \u0111\u1ed9ng:<\/strong> Th\u00f4ng th\u01b0\u1eddng <strong>0,5 m \u0111\u1ebfn 3 m<\/strong> (trong m\u1ed9t s\u1ed1 tri\u1ec3n khai l\u00ean t\u1edbi ~5 m t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u)<\/p><\/li><li><p><strong>DAC ch\u1ee7 \u0111\u1ed9ng:<\/strong> Th\u00f4ng th\u01b0\u1eddng <strong>3 m \u0111\u1ebfn 10 m<\/strong>, s\u1eed d\u1ee5ng x\u1eed l\u00fd t\u00edn hi\u1ec7u t\u00edch h\u1ee3p \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u00e1nh \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 tr\u1ec5 v\u00e0 c\u00f4ng su\u1ea5t<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>DAC th\u1ee5 \u0111\u1ed9ng<\/strong><\/p><ul><li><p>\u0110\u1ed9 tr\u1ec5 th\u1ea5p nh\u1ea5t (kh\u00f4ng c\u00f3 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng)<\/p><\/li><li><p>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng r\u1ea5t th\u1ea5p<\/p><\/li><li><p>Chi ph\u00ed th\u1ea5p nh\u1ea5t tr\u00ean m\u1ed7i c\u1ed5ng<\/p><\/li><li><p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c k\u1ebft n\u1ed1i \u1edf c\u1ea5p \u0111\u1ed9 gi\u00e1 \u0111\u1ee1 (v\u00ed d\u1ee5: m\u00e1y ch\u1ee7 \u2194 b\u1ed9 chuy\u1ec3n m\u1ea1ch ToR)<\/p><\/li><\/ul><\/li><li><p><strong>DAC ch\u1ee7 \u0111\u1ed9ng<\/strong><\/p><ul><li><p>M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng h\u01a1i cao h\u01a1n do c\u00f3 m\u1ea1ch \u0111i\u1ec7n t\u1eed t\u00edch h\u1ee3p<\/p><\/li><li><p>M\u1edf r\u1ed9ng kho\u1ea3ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1p th\u1ee5 \u0111\u1ed9ng<\/p><\/li><li><p>V\u1eabn c\u00f3 \u0111\u1ed9 tr\u1ec5 v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa tri\u1ec3n khai<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DAC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao, n\u01a1i kh\u00f4ng c\u1ea7n h\u1ec7 th\u1ed1ng c\u00e1p quang c\u00f3 c\u1ea5u tr\u00fac v\u00e0 kho\u1ea3ng c\u00e1ch qu\u1ea3n l\u00fd c\u00e1p v\u1eabn ng\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >AOC (C\u00e1p quang ch\u1ee7 \u0111\u1ed9ng)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ed5ng quan<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/aoc-explained-active-optical-cable-benefits-uses-advancements-guide\/\">C\u00e1p quang ch\u1ee7 \u0111\u1ed9ng<\/a> (AOC) t\u00edch h\u1ee3p b\u1ed9 thu ph\u00e1t quang v\u00e0 c\u00e1p quang \u0111a mode v\u00e0o m\u1ed9t c\u1ee5m c\u00e1p \u0111\u01b0\u1ee3c k\u1ebft th\u00fac t\u1ea1i nh\u00e0 m\u00e1y. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t li\u00ean k\u1ebft quang \u201cc\u1eafm v\u00e0o l\u00e0 d\u00f9ng ngay\u201d, kh\u00f4ng y\u00eau c\u1ea7u c\u00e1c m\u00f4-\u0111un thu ph\u00e1t ri\u00eang bi\u1ec7t v\u00e0 d\u00e2y n\u1ed1i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khi n\u00e0o n\u00ean \u01b0u ti\u00ean AOC thay v\u00ec DAC<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kho\u1ea3ng c\u00e1ch th\u01b0\u1eddng t\u1eeb 10 m \u0111\u1ebfn 100 m ho\u1eb7c h\u01a1n (ph\u1ee5 thu\u1ed9c v\u00e0o m\u1eabu)<\/p><\/li><li><p>C\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0 kho\u1ea3ng c\u00e1ch c\u00e1p DAC b\u1eb1ng \u0111\u1ed3ng kh\u00f4ng \u0111\u1ee7<\/p><\/li><li><p>C\u00e1c tuy\u1ebfn \u0111i c\u00e1p y\u00eau c\u1ea7u tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng mi\u1ec5n nhi\u1ec5m EMI t\u1ed1t h\u01a1n<\/p><\/li><li><p>C\u00e1c h\u00e0ng c\u1ed5ng c\u00f3 m\u1eadt \u0111\u1ed9 cao h\u01a1n ho\u1eb7c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c gi\u00e1 \u0111\u1ee1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa v\u1ec1 v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Chi\u1ec1u d\u00e0i c\u00e1p c\u1ed1 \u0111\u1ecbnh\u2014kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i l\u1ea1i t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/p><\/li><li><p>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng n\u00f3i chung th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ed3ng RJ-45<\/p><\/li><li><p>\u0110\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp \u0111\u1eb7t nh\u01b0ng l\u00e0m gi\u1ea3m t\u00ednh linh ho\u1ea1t so v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n quang r\u1eddi r\u1ea1c + d\u00e2y n\u1ed1i<\/p><\/li><li><p>Vi\u1ec7c m\u00e3 h\u00f3a t\u01b0\u01a1ng th\u00edch nh\u00e0 cung c\u1ea5p v\u1eabn b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">AOC th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn khi \u0111\u01b0\u1eddng truy\u1ec1n v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng c\u00e1ch DAC nh\u01b0ng \u0111\u1ed9 nh\u1ea1y v\u1ec1 chi ph\u00ed v\u1eabn cao h\u01a1n so v\u1edbi c\u00e1c m\u00f4-\u0111un quang SR r\u1eddi r\u1ea1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >10GBASE-T (SFP+ RJ-45)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ed5ng quan<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482688.htm\">SFP+ 10GBASE-T<\/a> C\u00e1c m\u00f4-\u0111un cung c\u1ea5p k\u1ebft n\u1ed1i 10GbE qua c\u00e1p \u0111\u1ed3ng xo\u1eafn \u0111\u00f4i ti\u00eau chu\u1ea9n s\u1eed d\u1ee5ng giao di\u1ec7n RJ-45, cho ph\u00e9p t\u00e1i s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p c\u00f3 c\u1ea5u tr\u00fac hi\u1ec7n c\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c lo\u1ea1i c\u00e1p v\u00e0 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Cat6A ho\u1eb7c Cat7:<\/strong> T\u1ed1i \u0111a <strong>100 m\u00e9t<\/strong> \u1edf t\u1ed1c \u0111\u1ed9 10 Gbps<\/p><\/li><li><p><strong>Cat6:<\/strong> Th\u01b0\u1eddng h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch 10G ng\u1eafn h\u01a1n (th\u00f4ng th\u01b0\u1eddng t\u1ed1i \u0111a kho\u1ea3ng 30\u201355 m t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng l\u1eafp \u0111\u1eb7t)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Xem x\u00e9t v\u1ec1 \u0111i\u1ec7n n\u0103ng v\u00e0 nhi\u1ec7t<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u01b0\u1eddng cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p quang SR ho\u1eb7c DAC<\/p><\/li><li><p>Nhi\u1ec7t sinh ra t\u0103ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1eadt \u0111\u1ed9 c\u1ed5ng v\u00e0 thi\u1ebft k\u1ebf lu\u1ed3ng kh\u00ed c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li><li><p>M\u1ed9t s\u1ed1 b\u1ed9 chuy\u1ec3n m\u1ea1ch gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng m\u00f4-\u0111un SFP+ 10GBASE-T c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t \u0111\u1ed3ng th\u1eddi do ng\u00e2n s\u00e1ch \u0111i\u1ec7n n\u0103ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u01b0\u1edbng d\u1eabn tri\u1ec3n khai<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10GBASE-T SFP+ th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ed3ng hi\u1ec7n c\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh chi ph\u00ed l\u1eafp \u0111\u1eb7t c\u00e1p quang s\u1ee3i.<\/p><\/li><li><p>T\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi ch\u1ee9c n\u0103ng t\u1ef1 th\u01b0\u01a1ng l\u01b0\u1ee3ng 1G\/100M l\u00e0 b\u1eaft bu\u1ed9c.<\/p><\/li><li><p>Kho\u1ea3ng c\u00e1ch li\u00ean k\u1ebft ti\u1ebfn g\u1ea7n \u0111\u1ebfn \u0111\u1ed9 d\u00e0i ti\u00eau chu\u1ea9n c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p c\u1ea5u tr\u00fac trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft k\u1ebf trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao m\u1edbi, c\u00e1c nh\u00e0 quy ho\u1ea1ch th\u01b0\u1eddng \u01b0u ti\u00ean quang h\u1ecdc SR ho\u1eb7c c\u00e1p DAC nh\u1eb1m gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ea3i nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f C\u00e1ch ch\u1ecdn lo\u1ea1i SFP+ ph\u00f9 h\u1ee3p<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn bi\u1ebfn th\u1ec3 SFP+ \u0111\u00fang y\u00eau c\u1ea7u ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd, ng\u00e2n s\u00e1ch li\u00ean k\u1ebft v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch tr\u01b0\u1edbc khi xem x\u00e9t y\u1ebfu t\u1ed1 chi ph\u00ed. Danh s\u00e1ch ki\u1ec3m tra sau \u0111\u00e2y ph\u1ea3n \u00e1nh quy tr\u00ecnh k\u1ef9 thu\u1eadt v\u00e0 mua s\u1eafm \u0111i\u1ec3n h\u00ecnh \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong tri\u1ec3n khai 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:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0cfe75ce9a348ea804bf7b3c7009f4f.jpg\" alt=\"How to Choose the Right SFP+ Modules\" class=\"wp-image-3110\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0cfe75ce9a348ea804bf7b3c7009f4f.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0cfe75ce9a348ea804bf7b3c7009f4f-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0cfe75ce9a348ea804bf7b3c7009f4f-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0cfe75ce9a348ea804bf7b3c7009f4f-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0cfe75ce9a348ea804bf7b3c7009f4f-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u01b0\u1edbc 1 \u2014 X\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang \/ \u0111\u1ed3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c nh\u1eadn chi\u1ec1u d\u00e0i li\u00ean k\u1ebft th\u1ef1c t\u1ebf v\u00e0 lo\u1ea1i c\u00e1p hi\u1ec7n c\u00f3.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u2264 3\u20135 m (c\u00f9ng m\u1ed9t t\u1ee7 rack): <\/strong>C\u00e2n nh\u1eafc s\u1eed d\u1ee5ng c\u00e1p DAC th\u1ee5 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea1t chi ph\u00ed v\u00e0 c\u00f4ng su\u1ea5t th\u1ea5p nh\u1ea5t.<\/p><\/li><li><p><strong>5\u2013100 m (c\u00f9ng m\u1ed9t h\u00e0ng t\u1ee7 rack ho\u1eb7c t\u1ee7 rack li\u1ec1n k\u1ec1): <\/strong>C\u00e1p DAC ch\u1ee7 \u0111\u1ed9ng ho\u1eb7c c\u00e1p AOC c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p.<\/p><\/li><li><p><strong>L\u00ean \u0111\u1ebfn ~300\u2013400 m tr\u00ean c\u00e1p quang \u0111a mode (OM3\/OM4): <\/strong>Ch\u1ecdn chu\u1ea9n 10GBASE-SR.<\/p><\/li><li><p><strong>1\u201310 km tr\u00ean c\u00e1p quang \u0111\u01a1n mode (SMF): <\/strong>S\u1eed d\u1ee5ng chu\u1ea9n 10GBASE-LR.<\/p><\/li><li><p><strong>10\u201340 km ho\u1eb7c d\u00e0i h\u01a1n tr\u00ean c\u00e1p quang \u0111\u01a1n mode (SMF): <\/strong>\u0110\u00e1nh gi\u00e1 chu\u1ea9n 10GBASE-ER ho\u1eb7c c\u00e1c module quang c\u00f3 t\u1ea7m xa m\u1edf r\u1ed9ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u0169ng c\u1ea7n x\u00e1c minh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lo\u1ea1i c\u00e1p quang (OM2 \/ OM3 \/ OM4 \/ OS2)<\/p><\/li><li><p>Lo\u1ea1i \u0111\u1ea7u n\u1ed1i (LC duplex so v\u1edbi RJ-45)<\/p><\/li><li><p>Vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e1p c\u1ea5u tr\u00fac hi\u1ec7n c\u00f3 c\u00f3 b\u1eaft bu\u1ed9c hay kh\u00f4ng<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u01b0\u1edbc 2 \u2014 Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch\/nh\u00e0 cung c\u1ea5p v\u00e0 m\u00e3 h\u00f3a EEPROM<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u t\u01b0\u01a1ng t\u00e1c c\u1ee7a nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n m\u1ea1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>X\u00e1c nh\u1eadn danh s\u00e1ch quang h\u1ecdc \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 (v\u00ed d\u1ee5:, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476852.htm\">Cisco<\/a>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477944.htm\">Arista<\/a>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477532.htm\">Juniper<br><\/a>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477537.htm\">HPE<\/a>).<\/p><\/li><li><p>\u0110\u1ea3m b\u1ea3o module \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a EEPROM \u0111\u00fang cho n\u1ec1n t\u1ea3ng m\u1ee5c ti\u00eau.<\/p><\/li><li><p>\u0110\u1ed1i v\u1edbi m\u1ea1ng \u0111a nh\u00e0 cung c\u1ea5p, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c module \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng OEM kh\u00e1c nhau.<\/p><\/li><li><p>X\u00e1c th\u1ef1c xem b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f3 \u00e1p d\u1ee5ng kh\u00f3a nh\u00e0 cung c\u1ea5p hay cho ph\u00e9p s\u1eed d\u1ee5ng quang h\u1ecdc b\u00ean th\u1ee9 ba.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c x\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch s\u1edbm s\u1ebd ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 kh\u1edfi t\u1ea1o li\u00ean k\u1ebft v\u00e0 tr\u00e1nh c\u00e1c chu k\u1ef3 tr\u1ea3 l\u1ea1i h\u00e0ng (RMA) kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u01b0\u1edbc 3 \u2014 Ki\u1ec3m tra ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t quang v\u00e0 d\u1ef1 ph\u00f2ng bi\u00ean an to\u00e0n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi li\u00ean k\u1ebft c\u00e1p quang, h\u00e3y x\u00e1c nh\u1eadn r\u1eb1ng <strong>c\u00f4ng su\u1ea5t ph\u00e1t (Tx)<\/strong>, <strong>\u0111\u1ed9 nh\u1ea1y b\u1ed9 thu<\/strong>, and <strong>t\u1ed5ng t\u1ed5n hao li\u00ean k\u1ebft<\/strong> \u0111\u1ea3m b\u1ea3o bi\u00ean d\u1ef1 ph\u00f2ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quy tr\u00ecnh c\u01a1 b\u1ea3n:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>T\u00ednh t\u1ed5ng t\u1ed5n hao k\u00eanh:<\/p><ul><li><p>T\u1ed5n hao s\u1ee3i quang (dB\/km \u00d7 kho\u1ea3ng c\u00e1ch)<\/p><\/li><li><p>T\u1ed5n hao \u0111\u1ea7u n\u1ed1i v\u00e0 m\u1ed1i n\u1ed1i<\/p><\/li><\/ul><\/li><li><p>So s\u00e1nh v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quang h\u1ecdc c\u1ee7a module.<\/p><\/li><li><p>Duy tr\u00ec bi\u00ean d\u1ef1 ph\u00f2ng k\u1ef9 thu\u1eadt (th\u00f4ng th\u01b0\u1eddng \u22652\u20133 dB \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh).<br>.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bi\u00ean d\u1ef1 ph\u00f2ng kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i ng\u1eaft qu\u00e3ng ngay c\u1ea3 khi li\u00ean k\u1ebft ban \u0111\u1ea7u v\u1eabn thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c.<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u01b0\u1edbc 4 \u2014 X\u00e1c th\u1ef1c c\u00e1c y\u00eau c\u1ea7u v\u00e0 gi\u00e1m s\u00e1t DOM\/DDM<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh xem<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/troubleshoot-optical-transceivers-digital-diagnostic-monitoring\/\"><strong>Gi\u00e1m s\u00e1t quang h\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1<\/strong><\/a><strong> (DOM\/DDM)<br><\/strong> c\u00f3 b\u1eaft bu\u1ed9c cho ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u1ea3 n\u0103ng quan s\u00e1t th\u1eddi gian th\u1ef1c v\u1ec1:<br><\/p><ul><li><p>c\u00f4ng su\u1ea5t quang ph\u00e1t\/thu (Tx\/Rx)<\/p><\/li><li><p>Nhi\u1ec7t \u0111\u1ed9 module<\/p><\/li><li><p>\u0110i\u1ec7n \u00e1p cung c\u1ea5p<\/p><\/li><li><p>D\u00f2ng ph\u00e2n c\u1ef1c laser<\/p><\/li><\/ul><\/li><li><p>H\u1eefu \u00edch cho:<br><\/p><ul><li><p>B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<br><\/p><\/li><li><p>Gi\u00e1m s\u00e1t SLA<br><\/p><\/li><li><p>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 t\u1eeb xa<br><\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o c\u1ea3 module v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh switch \u0111\u1ec1u h\u1ed7 tr\u1ee3 b\u00e1o c\u00e1o DOM th\u00f4ng qua ti\u00eau chu\u1ea9n SFF-8472.<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u01b0\u1edbc 5 \u2014 X\u00e1c nh\u1eadn m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 ng\u00e2n s\u00e1ch nhi\u1ec7t c\u1ee7a khung m\u00e1y (chassis)<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y theo lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n d\u1eabn:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Th\u1ea5p nh\u1ea5t:<\/strong> DAC th\u1ee5 \u0111\u1ed9ng<\/p><\/li><li><p><strong>Trung b\u00ecnh:<br><\/strong> Quang h\u1ecdc SR \/ AOC<br><\/p><\/li><li><p><strong>Cao h\u01a1n:<\/strong> Quang h\u1ecdc LR \/ ER<br><\/p><\/li><li><p><strong>Cao nh\u1ea5t:<br><\/strong> 10GBASE-T (SFP+ RJ-45)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi tri\u1ec3n khai quy m\u00f4 l\u1edbn:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ki\u1ec3m tra gi\u1edbi h\u1ea1n \u0111i\u1ec7n n\u0103ng tr\u00ean m\u1ed7i c\u1ed5ng c\u1ee7a switch.<br>.<\/p><\/li><li><p>X\u00e1c nh\u1eadn h\u01b0\u1edbng lu\u1ed3ng kh\u00ed l\u00e0m m\u00e1t v\u00e0 kho\u1ea3ng c\u00e1ch an to\u00e0n v\u1ec1 nhi\u1ec7t.<br>.<\/p><\/li><li><p>Ki\u1ec3m tra xem n\u1ec1n t\u1ea3ng c\u00f3 gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng module ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t cao hay kh\u00f4ng.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ecf qua c\u00e1c r\u00e0ng bu\u1ed9c nhi\u1ec7t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1eaft c\u1ed5ng ho\u1eb7c gi\u1ea3m \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng.<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Quy tr\u00ecnh nhanh ra quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn lo\u1ea1i SFP+<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u l\u00e0 bao nhi\u00eau?<br><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2264 3\u20135 m \u2192<br> <strong>DAC th\u1ee5 \u0111\u1ed9ng<\/strong><\/p><\/li><li><p>5\u201310 m \u2192<br> <strong>DAC ch\u1ee7 \u0111\u1ed9ng<\/strong><\/p><\/li><li><p>10\u2013100 m \u2192<br> <strong>AOC ho\u1eb7c SR<br><\/strong><\/p><\/li><li><p>\u2264 300\u2013400 m tr\u00ean c\u00e1p s\u1ee3i quang \u0111a mode (MMF) \u2192<br> <strong>10GBASE-SR<\/strong><\/p><\/li><li><p>1\u201310 km tr\u00ean c\u00e1p s\u1ee3i quang \u0111\u01a1n mode (SMF) \u2192<br> <strong>10GBASE-LR<\/strong><\/p><\/li><li><p>10 km \u2192<br> <strong>ER ho\u1eb7c lo\u1ea1i m\u1edf r\u1ed9ng t\u1ea7m ho\u1ea1t \u0111\u1ed9ng (extended-reach)<br><\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f3 c\u1ea7n t\u00e1i s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e1p hi\u1ec7n h\u1eefu kh\u00f4ng?<br><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1p Cat6A\/Cat7 hi\u1ec7n h\u1eefu \u2192 C\u00e2n nh\u1eafc<br> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491468.htm\"><strong>10GBASE-T<\/strong><\/a><\/p><\/li><li><p>S\u1ee3i quang \u0111a mode (MMF) hi\u1ec7n h\u1eefu \u2192 \u01afu ti\u00ean<br> <strong>SR<\/strong><\/p><\/li><li><p>S\u1ee3i quang \u0111\u01a1n mode (SMF) hi\u1ec7n h\u1eefu \u2192 H\u1ecd quang h\u1ecdc LR \/ ER<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u00e0 cung c\u1ea5p switch c\u00f3 \u00e1p \u0111\u1eb7t h\u1ea1n ch\u1ebf kh\u00f4ng?<br><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>N\u1ebfu c\u00f3 \u2192 S\u1eed d\u1ee5ng module quang \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ho\u1eb7c module t\u01b0\u01a1ng th\u00edch \u0111\u00fang m\u00e3 h\u00f3a.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f3 y\u00eau c\u1ea7u gi\u00e1m s\u00e1t v\u1eadn h\u00e0nh kh\u00f4ng?<br><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>N\u1ebfu c\u00f3 \u2192 Ch\u1ecdn module c\u00f3<br> <strong>H\u1ed7 tr\u1ee3 DOM\/DDM<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ng\u00e2n s\u00e1ch \u0111i\u1ec7n n\u0103ng v\u00e0 nhi\u1ec7t c\u00f3 h\u1ea1n ch\u1ebf kh\u00f4ng?<br><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u01afu ti\u00ean<br> <strong>DAC ho\u1eb7c SR<br><\/strong> thay v\u00ec c\u00e1p \u0111\u1ed3ng ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t cao h\u01a1n ho\u1eb7c module quang t\u1ea7m xa.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac n\u00e0y \u0111\u1ea3m b\u1ea3o lo\u1ea1i SFP+ \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u r\u1ee7i ro tri\u1ec3n khai v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f C\u00e1c v\u00ed d\u1ee5 tri\u1ec3n khai th\u1ef1c t\u1ebf v\u1ec1 module SFP+ 10G<br><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tri\u1ec3n khai trong th\u1ef1c t\u1ebf minh h\u1ecda lo\u1ea1i bi\u1ebfn th\u1ec3 SFP+ n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi t\u1eebng m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3, kho\u1ea3ng c\u00e1ch v\u00e0 r\u00e0ng bu\u1ed9c v\u1eadn h\u00e0nh. Nh\u1eefng v\u00ed d\u1ee5 n\u00e0y gi\u00fap b\u1ed9 ph\u1eadn mua s\u1eafm v\u00e0 k\u1ef9 s\u01b0 m\u1ea1ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t d\u1ef1a tr\u00ean c\u1ea3 y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt l\u1eabn chi ph\u00ed.<br>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb0f584347ea4586b9a5a4486e42cb95.jpg\" alt=\"SFP+ 10G Modules Deployment\" class=\"wp-image-3111\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb0f584347ea4586b9a5a4486e42cb95.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb0f584347ea4586b9a5a4486e42cb95-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb0f584347ea4586b9a5a4486e42cb95-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb0f584347ea4586b9a5a4486e42cb95-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb0f584347ea4586b9a5a4486e42cb95-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf K\u1ebft n\u1ed1i trong t\u1ee7 \/ K\u1ebft n\u1ed1i t\u1edbi switch ToR (SR ho\u1eb7c DAC)<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00f4i tr\u01b0\u1eddng:<br><\/strong> C\u00e1c li\u00ean k\u1ebft m\u1eadt \u0111\u1ed9 cao, kho\u1ea3ng c\u00e1ch ng\u1eafn trong c\u00f9ng m\u1ed9t t\u1ee7 ho\u1eb7c gi\u1eefa c\u00e1c t\u1ee7 li\u1ec1n k\u1ec1.<br>.<br\/><strong>Module \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476076.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> cho c\u00e1p s\u1ee3i quang <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\">ToR<\/a> k\u1ebft n\u1ed1i<\/p><\/li><li><p><strong>DAC th\u1ee5 \u0111\u1ed9ng<\/strong> cho k\u1ebft n\u1ed1i \u0111\u1ed3ng tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi 5 m\u00e9t<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Chi ph\u00ed th\u1ea5p nh\u1ea5t tr\u00ean m\u1ed7i li\u00ean k\u1ebft<\/p><\/li><li><p>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng t\u1ed1i thi\u1ec3u<\/p><\/li><li><p>Tri\u1ec3n khai \u201cc\u1eafm v\u00e0o l\u00e0 ch\u1ea1y\u201d m\u00e0 kh\u00f4ng c\u1ea7n t\u00ednh to\u00e1n ng\u00e2n s\u00e1ch li\u00ean k\u1ebft ph\u1ee9c t\u1ea1p<\/p><\/li><li><p>L\u00fd t\u01b0\u1edfng cho c\u00e1c t\u1ee7 m\u00e1y quy m\u00f4 l\u1edbn hi\u1ec7n \u0111\u1ea1i ho\u1eb7c doanh nghi\u1ec7p c\u00f3 s\u1eb5n c\u00e1p s\u1ee3i \u0111a mode<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf Li\u00ean k\u1ebft khu\u00f4n vi\u00ean (t\u00f2a nh\u00e0\u2013t\u00f2a nh\u00e0) (LR)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00f4i tr\u01b0\u1eddng:<br><\/strong> K\u1ebft n\u1ed1i gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 trong khu\u00f4n vi\u00ean, l\u00ean \u0111\u1ebfn 10 km.<br\/><strong>M\u00f4-\u0111un \u0111\u1ec1 xu\u1ea5t:<\/strong> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476750.htm\"><strong>SFP-10G-LR<\/strong><\/a> (s\u1ee3i \u0111\u01a1n mode)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Cung c\u1ea5p truy\u1ec1n d\u1eabn \u1ed5n \u0111\u1ecbnh \u1edf c\u1ef1 ly trung b\u00ecnh<\/p><\/li><li><p>T\u01b0\u01a1ng th\u00edch v\u1edbi s\u1ee3i \u0111\u01a1n mode ti\u00eau chu\u1ea9n (OS1\/OS2)<\/p><\/li><li><p>\u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i tr\u00ean c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch doanh nghi\u1ec7p c\u1ee7a Cisco, Arista, Juniper v\u00e0 c\u00e1c h\u00e3ng kh\u00e1c<\/p><\/li><li><p>\u0110\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 l\u1ed7i th\u1ea5p cho l\u01b0u l\u01b0\u1ee3ng backbone<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa tri\u1ec3n khai:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ki\u1ec3m tra lo\u1ea1i \u0111\u1ea7u n\u1ed1i s\u1ee3i quang (LC duplex)<\/p><\/li><li><p>X\u00e1c th\u1ef1c ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t quang v\u00e0 d\u1ef1 tr\u1eef bi\u00ean an to\u00e0n<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf M\u1ea1ng \u0111\u00f4 th\u1ecb \/ DCI (ER\/ZR v\u00e0 ghi ch\u00fa v\u1ec1 khu\u1ebfch \u0111\u1ea1i\/ph\u00e2n t\u00e1n)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00f4i tr\u01b0\u1eddng:<br><\/strong> Backbone v\u00f9ng, li\u00ean k\u1ebft \u0111\u00f4 th\u1ecb ho\u1eb7c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">trung t\u00e2m d\u1eef li\u1ec7u<\/a> (DCI) \u1ee9ng d\u1ee5ng tr\u00ean kho\u1ea3ng c\u00e1ch 10\u201380 km.<br\/><strong>Module \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb:<\/strong> <strong>10GBASE-ER ho\u1eb7c 10GBASE-ZR<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00f4ng su\u1ea5t quang \u0111\u1ea7u ra cao h\u01a1n \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi<\/p><\/li><li><p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho truy\u1ec1n d\u1eabn tr\u00ean s\u1ee3i \u0111\u01a1n mode (SMF) \u0111\u01b0\u1eddng d\u00e0i<\/p><\/li><li><p>C\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 li\u00ean k\u1ebft t\u1eadp trung v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ea1t chu\u1ea9n nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa tri\u1ec3n khai:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u00e1m s\u00e1t k\u1ef9 l\u01b0\u1ee1ng ng\u00e2n s\u00e1ch li\u00ean k\u1ebft quang; bao g\u1ed3m t\u1ed5n hao t\u1ea1i \u0111\u1ea7u n\u1ed1i\/v\u1ebft n\u1ed1i<\/p><\/li><li><p>C\u00e2n nh\u1eafc khu\u1ebfch \u0111\u1ea1i quang t\u00f9y ch\u1ecdn ho\u1eb7c b\u00f9 ph\u00e2n t\u00e1n cho kho\u1ea3ng c\u00e1ch lo\u1ea1i ZR<\/p><\/li><li><p>X\u00e1c th\u1ef1c kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch nh\u00e0 cung c\u1ea5p \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4-\u0111un ZR kh\u00f4ng tu\u00e2n theo chu\u1ea9n IEEE<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf Khi n\u00e0o n\u00ean ch\u1ecdn 10G-T (c\u00e1c t\u00ecnh hu\u1ed1ng t\u00e1i s\u1eed d\u1ee5ng c\u00e1p \u0111\u1ed3ng v\u0103n ph\u00f2ng)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00f4i tr\u01b0\u1eddng:<br><\/strong> H\u1ec7 th\u1ed1ng c\u00e1p \u0111\u1ed3ng \u0111\u00e3 l\u1eafp \u0111\u1eb7t trong m\u1ea1ng LAN v\u0103n ph\u00f2ng ho\u1eb7c doanh nghi\u1ec7p.<br\/><strong>M\u00f4-\u0111un \u0111\u1ec1 xu\u1ea5t:<\/strong> <strong>10GBASE-T <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491613.htm\">SFP+ RJ-45<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Cho ph\u00e9p t\u00e1i s\u1eed d\u1ee5ng c\u00e1p Cat6A\/Cat7 m\u00e0 kh\u00f4ng c\u1ea7n tri\u1ec3n khai s\u1ee3i quang<\/p><\/li><li><p>H\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi 1G\/100M th\u00f4ng qua t\u1ef1 th\u01b0\u01a1ng l\u01b0\u1ee3ng<\/p><\/li><li><p>D\u1ec5 l\u1eafp \u0111\u1eb7t trong m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng n\u01a1i kh\u00f4ng c\u00f3 h\u1ea1 t\u1ea7ng s\u1ee3i quang<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa tri\u1ec3n khai:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u00e1m s\u00e1t m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng, v\u00ec m\u00f4-\u0111un 10G-T ti\u00eau th\u1ee5 nhi\u1ec1u h\u01a1n m\u00f4-\u0111un SFP+ quang ho\u1eb7c DAC<\/p><\/li><li><p>\u0110\u1ea3m b\u1ea3o lu\u1ed3ng kh\u00ed l\u00e0m m\u00e1t v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p cho khung m\u00e1y khi s\u1eed d\u1ee5ng nhi\u1ec1u c\u1ed5ng<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f C\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch &amp; mua s\u1eafm SFP+ ph\u1ed5 bi\u1ebfn li\u00ean quan \u0111\u1ebfn m\u00f4-\u0111un SFP+<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o vi\u1ec7c tri\u1ec3n khai c\u00e1c m\u00f4-\u0111un SFP+ tr\u01a1n tru \u0111\u00f2i h\u1ecfi ph\u1ea3i ch\u00fa \u00fd \u0111\u1ebfn m\u00e3 h\u00f3a c\u1ee7a nh\u00e0 cung c\u1ea5p, ph\u1ea1m vi b\u1ea3o h\u00e0nh v\u00e0 ki\u1ec3m tra tr\u01b0\u1edbc khi tri\u1ec3n khai. Gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y ngay t\u1eeb \u0111\u1ea7u s\u1ebd gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 t\u01b0\u01a1ng th\u00edch v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c kho\u1ea3n \u0111\u1ea7u t\u01b0 mua s\u1eafm.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e202c14bbc0d48a8a77afec0a2b8e966.jpg\" alt=\"SFP+ Modules Interoperability &#038; Procurement Concerns\" class=\"wp-image-3112\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e202c14bbc0d48a8a77afec0a2b8e966.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e202c14bbc0d48a8a77afec0a2b8e966-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e202c14bbc0d48a8a77afec0a2b8e966-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e202c14bbc0d48a8a77afec0a2b8e966-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e202c14bbc0d48a8a77afec0a2b8e966-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u00e3 h\u00f3a c\u1ee7a nh\u00e0 cung c\u1ea5p &amp; th\u00f4ng b\u00e1o \u201cB\u1ed9 thu ph\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u0111i\u1ec3m ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Nhi\u1ec1u b\u1ed9 chuy\u1ec3n m\u1ea1ch (Cisco, Arista, Juniper, HPE) \u00e1p d\u1ee5ng ch\u00ednh s\u00e1ch kh\u00f3a nh\u00e0 cung c\u1ea5p <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/how-eeprom-powers-sfp-and-qsfp-optical-modules\/\">M\u00e3 h\u00f3a EEPROM<\/a> \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c m\u00f4-\u0111un.<\/p><\/li><li><p>Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c module SFP+ c\u1ee7a b\u00ean th\u1ee9 ba ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t c\u1ea3nh b\u00e1o \u201cb\u1ed9 thu ph\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d.<\/p><\/li><li><p>Ngay c\u1ea3 khi c\u00e1c module ho\u1ea1t \u0111\u1ed9ng v\u1ec1 m\u1eb7t v\u1eadt l\u00fd, s\u1ef1 kh\u00f4ng kh\u1edbp v\u1ec1 firmware ho\u1eb7c \u00e1nh x\u1ea1 k\u00eanh (lane mapping) c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c l\u1ed7i ng\u1eaft qu\u00e3ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c khuy\u1ebfn ngh\u1ecb:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lu\u00f4n x\u00e1c minh ID EEPROM, OUI nh\u00e0 cung c\u1ea5p v\u00e0 lo\u1ea1i module \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u01b0\u1edbc khi mua.<\/p><\/li><li><p>Khi c\u00f3 th\u1ec3, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c module \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ho\u1eb7c ki\u1ec3m tra ri\u00eang cho m\u00f4 h\u00ecnh switch c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p><\/li><li><p>\u0110\u1ed1i v\u1edbi m\u1ea1ng \u0111a nh\u00e0 cung c\u1ea5p, h\u00e3y duy tr\u00ec m\u1ed9t <strong>danh s\u00e1ch t\u01b0\u01a1ng th\u00edch \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e0 cung c\u1ea5p ph\u00ea duy\u1ec7t<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea3o h\u00e0nh, quy tr\u00ecnh RMA v\u00e0 x\u00e1c th\u1ef1c nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u0111i\u1ec3m ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ki\u1ec3m tra th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh v\u00e0 quy tr\u00ecnh RMA \u2014 m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p cung c\u1ea5p t\u00f9y ch\u1ecdn thay th\u1ebf n\u00e2ng cao.<\/p><\/li><li><p>\u0110\u1ea3m b\u1ea3o nh\u00e0 cung c\u1ea5p tu\u00e2n th\u1ee7 <strong>ti\u00eau chu\u1ea9n ISO ho\u1eb7c c\u00e1c ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t kh\u00e1c<\/strong> v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng.<\/p><\/li><li><p>MOQ, th\u1eddi gian ch\u1edd giao h\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c theo l\u00f4 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c \u0111\u1ecbnh k\u1ef3.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c khuy\u1ebfn ngh\u1ecb:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>X\u00e1c nh\u1eadn ch\u00ednh s\u00e1ch ho\u00e0n tr\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c module l\u1ed7i tr\u01b0\u1edbc khi mua h\u00e0ng.<\/p><\/li><li><p>\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 uy t\u00edn c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ef1a tr\u00ean c\u00e1c l\u00f4 h\u00e0ng tr\u01b0\u1edbc \u0111\u00e2y, ch\u1ee9ng ch\u1ec9 v\u00e0 ph\u1ea3n h\u1ed3i h\u1ed7 tr\u1ee3.<\/p><\/li><li><p>C\u00e2n nh\u1eafc vi\u1ec7c thi\u1ebft l\u1eadp nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ef1 ph\u00f2ng \u0111\u1ec3 tr\u00e1nh gi\u00e1n \u0111o\u1ea1n n\u1ebfu m\u1ed9t nh\u00e0 cung c\u1ea5p kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u kh\u1ea9n c\u1ea5p.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Danh s\u00e1ch ki\u1ec3m tra th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m tr\u01b0\u1edbc khi tri\u1ec3n khai quy m\u00f4 l\u1edbn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1ee5c \u0111\u00edch:<\/strong> Ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 hi\u1ec7u n\u0103ng tr\u01b0\u1edbc khi tri\u1ec3n khai tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Danh s\u00e1ch ki\u1ec3m tra:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>C\u1eafm c\u00e1c module v\u00e0o c\u00e1c switch \u0111\u1ea1i di\u1ec7n<\/strong> \u0111\u1ec3 x\u00e1c nh\u1eadn vi\u1ec7c th\u01b0\u01a1ng l\u01b0\u1ee3ng k\u1ebft n\u1ed1i (link negotiation).<\/p><\/li><li><p><strong>X\u00e1c minh c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ecdc t\u1eeb DOM\/DDM<\/strong>: c\u00f4ng su\u1ea5t quang, nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p c\u1ea5p v\u00e0 d\u00f2ng thi\u00ean laser.<\/p><\/li><li><p><strong>Ki\u1ec3m tra \u0111\u1ed9 tr\u1ec5 v\u00e0 t\u1ef7 l\u1ec7 l\u1ed7i<\/strong> d\u01b0\u1edbi t\u1ea3i l\u01b0u l\u01b0\u1ee3ng d\u1ef1 ki\u1ebfn.<\/p><\/li><li><p><strong>X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/strong> v\u1edbi c\u00e1p DAC, AOC ho\u1eb7c c\u00e1p s\u1ee3i quang \u0111ang s\u1eed d\u1ee5ng.<\/p><\/li><li><p><strong>Ki\u1ec3m tra phi\u00ean b\u1ea3n firmware<\/strong> v\u00e0 s\u1ef1 c\u0103n ch\u1ec9nh k\u00eanh (lane alignment) \u0111\u1ed1i v\u1edbi c\u00e1c tri\u1ec3n khai \u0111a nh\u00e0 cung c\u1ea5p.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u1ebft qu\u1ea3:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c tr\u01b0\u1eddng h\u1ee3p module kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c c\u00e1c \u0111\u01a1n v\u1ecb l\u1ed7i.<\/p><\/li><li><p>Gi\u1ea3m r\u1ee7i ro v\u1eadn h\u00e0nh v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 sau khi tri\u1ec3n khai.<\/p><\/li><li><p>\u0110\u1ea3m b\u1ea3o c\u00e1c quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 tin c\u1eady m\u1ea1ng v\u00e0 t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n n\u00e0y trang b\u1ecb cho k\u1ef9 s\u01b0 m\u1ea1ng v\u00e0 qu\u1ea3n l\u00fd mua h\u00e0ng <strong>ki\u1ebfn th\u1ee9c \u0111\u1ec3 tr\u00e1nh c\u00e1c sai l\u1ea7m ph\u1ed5 bi\u1ebfn li\u00ean quan \u0111\u1ebfn SFP+<\/strong>, \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u n\u0103ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f B\u1ea3ng tra c\u1ee9u nhanh c\u00e1c lo\u1ea1i SFP+<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng v\u00e0 tri\u1ec3n khai, c\u00e1c b\u1ea3ng sau cung c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt SFP+ 10G ng\u1eafn g\u1ecdn, s\u1eb5n s\u00e0ng sao ch\u00e9p v\u00e0 danh s\u00e1ch ki\u1ec3m tra mua h\u00e0ng nhanh, ph\u00f9 h\u1ee3p cho trang s\u1ea3n ph\u1ea9m ho\u1eb7c t\u00e0i li\u1ec7u tham kh\u1ea3o n\u1ed9i b\u1ed9.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1a035b3a90c3434e8b49ea492051b4e9.jpg\" alt=\"SFP+ Types Reference Table\" class=\"wp-image-3113\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1a035b3a90c3434e8b49ea492051b4e9.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1a035b3a90c3434e8b49ea492051b4e9-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1a035b3a90c3434e8b49ea492051b4e9-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1a035b3a90c3434e8b49ea492051b4e9-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1a035b3a90c3434e8b49ea492051b4e9-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ng\u1eafn g\u1ecdn cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i SFP+ 10G<\/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<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>B\u01b0\u1edbc s\u00f3ng<br><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea7u n\u1ed1i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch ng\u1eafn<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-SR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF (OM3\/OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>l\u00ean \u0111\u1ebfn 300 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chuy\u1ec3n m\u1ea1ch trong t\u1ee7 \/ ToR<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-LR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>l\u00ean \u0111\u1ebfn 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Khu\u00f4n vi\u00ean \/ t\u1eeb t\u00f2a nh\u00e0 n\u00e0y sang t\u00f2a nh\u00e0 kh\u00e1c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-ER<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>l\u00ean \u0111\u1ebfn 40 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>V\u00f9ng \u0111\u00f4 th\u1ecb \/ x\u01b0\u01a1ng s\u1ed1ng doanh nghi\u1ec7p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-ZR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>60\u201380 km (theo nh\u00e0 cung c\u1ea5p)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n d\u1eabn xa \/ DCI<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-T<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng \u00e1p d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng tr\u1ee5c Cat6A\/7<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>l\u00ean \u0111\u1ebfn 100 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>RJ-45<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>V\u0103n ph\u00f2ng \/ t\u00e1i s\u1eed d\u1ee5ng c\u00e1p \u0111\u1ed3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>DAC (th\u1ee5 \u0111\u1ed9ng)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng \u00e1p d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng tr\u1ee5c \u0111\u00f4i (Twinax)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1\u20137 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tr\u1ef1c ti\u1ebfp<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft ng\u1eafn ToR \/ gi\u1eefa c\u00e1c switch<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>DAC (ch\u1ee7 \u0111\u1ed9ng)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng \u00e1p d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng tr\u1ee5c \u0111\u00f4i (Twinax)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>7\u201315 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tr\u1ef1c ti\u1ebfp<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u1ea1m vi xa h\u01a1n \/ \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>AOC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng \u00e1p d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang (ch\u1ee7 \u0111\u1ed9ng)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10\u2013100 m tr\u1edf l\u00ean<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC \/ MPO<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft s\u1ee3i quang t\u1ea7m trung<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Danh s\u00e1ch ki\u1ec3m tra mua h\u00e0ng ng\u1eafn g\u1ecdn<\/h3>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>Ph\u00f9 h\u1ee3p lo\u1ea1i module v\u1edbi kho\u1ea3ng c\u00e1ch k\u1ebft n\u1ed1i<\/strong> (SR &lt;300m, LR 10km, ER\/ZR 40\u201380km).<\/p><\/li><li><p><strong>X\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi switch\/nh\u00e0 cung c\u1ea5p<\/strong> (ID EEPROM, module \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn).<\/p><\/li><li><p><strong>Ki\u1ec3m tra lo\u1ea1i c\u00e1p\/s\u1ee3i quang v\u00e0 \u0111\u1ea7u n\u1ed1i<\/strong> (OM3\/OM4 so v\u1edbi SMF, LC so v\u1edbi RJ-45).<\/p><\/li><li><p><strong>X\u00e1c nh\u1eadn ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t v\u00e0 nhi\u1ec7t<\/strong> cho module v\u00e0 chassis.<\/p><\/li><li><p><strong>\u0110\u00e1nh gi\u00e1 h\u1ed7 tr\u1ee3, b\u1ea3o h\u00e0nh v\u00e0 quy tr\u00ecnh RMA t\u1eeb nh\u00e0 cung c\u1ea5p<\/strong> tr\u01b0\u1edbc khi mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2733\ufe0f K\u1ebft lu\u1eadn v\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o th\u00eam v\u1ec1 c\u00e1c lo\u1ea1i SFP+<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i SFP+ ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o kho\u1ea3ng c\u00e1ch, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang ho\u1eb7c \u0111\u1ed3ng, t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi switch\/nh\u00e0 cung c\u1ea5p, c\u0169ng nh\u01b0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 c\u00f4ng su\u1ea5t v\u00e0 nhi\u1ec7t \u2014 c\u00e2n b\u1eb1ng chi ph\u00ed v\u1edbi hi\u1ec7u n\u0103ng cho t\u1eebng t\u00ecnh hu\u1ed1ng tri\u1ec3n khai.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e763cf9f376488caec6027a2e515532.jpg\" alt=\"SFP+ Types Conclusion and Further Reading\" class=\"wp-image-3114\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e763cf9f376488caec6027a2e515532.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e763cf9f376488caec6027a2e515532-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e763cf9f376488caec6027a2e515532-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e763cf9f376488caec6027a2e515532-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e763cf9f376488caec6027a2e515532-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u00e0i nguy\u00ean v\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt LINK-PP<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Duy\u1ec7t qua <strong>LINK-PP <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+ 10GbE<\/strong><\/a><strong> Danh m\u1ee5c S\u1ea3n ph\u1ea9m<\/strong><\/p><\/li><li><p>Ki\u1ec3m tra <strong>Ma tr\u1eadn t\u01b0\u01a1ng th\u00edch<\/strong> d\u00e0nh cho Cisco, Arista, Juniper v\u00e0 HPE<\/p><\/li><li><p>T\u1ea3i xu\u1ed1ng c\u00e1c <strong>b\u1ea3ng d\u1eef li\u1ec7u chi ti\u1ebft<\/strong> cho c\u00e1c module SR, LR, ER, ZR, DAC, AOC v\u00e0 10G-T<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c minh y\u00eau c\u1ea7u m\u1ea1ng c\u1ee7a b\u1ea1n, y\u00eau c\u1ea7u b\u00e1o gi\u00e1 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn v\u00e0 kh\u00e1m ph\u00e1 to\u00e0n b\u1ed9 ph\u1ea1m vi s\u1ea3n ph\u1ea9m t\u1ea1i <a target=\"_new\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/www.link-pp.com\/\"><strong>C\u1eeda h\u00e0ng Ch\u00ednh th\u1ee9c LINK-PP<\/strong><\/a> \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 tri\u1ec3n khai c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng SFP+ 10GbE m\u1ed9t c\u00e1ch t\u1ef1 tin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Xem Th\u00eam<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/common-fiber-connector-types-optical-transceivers\/\">Kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i s\u1ee3i quang kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 thu ph\u00e1t<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-transceiver-form-factors-sfp-to-qsfp28\/\">So s\u00e1nh c\u00e1c b\u1ed9 thu ph\u00e1t SFP, SFP+, SFP28, QSFP+ v\u00e0 QSFP28<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/understanding-copper-sfp-modules-networking\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c module SFP \u0111\u1ed3ng cho m\u1ea1ng m\u00e1y t\u00ednh<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/choosing-link-pp-sfp-transceiver-tips\/\">M\u1eb9o thi\u1ebft y\u1ebfu khi l\u1ef1a ch\u1ecdn b\u1ed9 thu ph\u00e1t SFP l\u00fd t\u01b0\u1edfng<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/xfp-vs-sfp-plus-key-differences\/\">L\u00e0m r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa XFP v\u00e0 SFP+<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan c\u00e1c lo\u1ea1i SFP+: So s\u00e1nh c\u00e1c m\u00f4-\u0111un quang h\u1ecdc, \u0111\u1ed3ng v\u00e0 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp (direct attach), c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m, kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch nh\u1eb1m t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng m\u1ea1ng.<\/p>","protected":false},"author":1,"featured_media":3105,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[14,20,26],"class_list":["post-3115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-10g-sfp-transceivers","tag-rj45-copper-sfp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3115","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=3115"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3115\/revisions"}],"predecessor-version":[{"id":10775,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3115\/revisions\/10775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3105"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}