{"id":5417,"date":"2025-08-16T00:00:00","date_gmt":"2025-08-16T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/100g-qsfp28-optical-transceivers-selection-guide\/"},"modified":"2026-06-22T09:08:37","modified_gmt":"2026-06-22T09:08:37","slug":"100g-qsfp28-optical-transceivers-selection-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-qsfp28-optical-transceivers-selection-guide","title":{"rendered":"H\u01b0\u1edbng D\u1eabn \u0110\u1ea7y \u0110\u1ee7 V\u1ec1 Vi\u1ec7c Ch\u1ecdn B\u1ed9 Thu Ph\u00e1t Quang 100G QSFP28: SR4, LR4, CWDM4 v\u00e0 Nhi\u1ec1u H\u01a1n N\u1eefa"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa.webp\" alt=\"100g qsfp28 transceivers\" class=\"wp-image-5415\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\">Khi b\u1ea1n ch\u1ecdn m\u1ed9t <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><span class=\"qc-p1-tag\"><strong>100G QSFP28<\/strong><\/span><\/a><span class=\"qc-p1-tag\">, h\u00e3y c\u00e2n nh\u1eafc nh\u1eefng nhu c\u1ea7u c\u1ee7a m\u1ea1ng l\u01b0\u1edbi b\u1ea1n. Ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u01b0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch, kho\u1ea3ng c\u00e1ch d\u1eef li\u1ec7u ph\u1ea3i truy\u1ec1n \u0111i, lo\u1ea1i c\u00e1p s\u1ee3i quang, lo\u1ea1i \u0111\u1ea7u n\u1ed1i, v\u1ecb tr\u00ed s\u1eed d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong t\u01b0\u01a1ng lai. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c b\u1ed9 thu ph\u00e1t quang QSFP28 ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n s\u1ebd gi\u00fap m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ea3o to\u00e0n chi ph\u00ed \u0111\u1ea7u t\u01b0. <\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y gi\u00fap b\u1ea1n g\u1ee1 b\u1ecf m\u1ecdi nh\u1ea7m l\u1eabn, kh\u00e1m ph\u00e1 t\u1ea5t c\u1ea3 c\u00e1c l\u1ef1a ch\u1ecdn QSFP28 100G ch\u1ee7 ch\u1ed1t \u2013 t\u1eeb <\/span><span class=\"qc-p1-tag\"><strong>SR4<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> and <\/span><span class=\"qc-p1-tag\"><strong>LR4<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> to <\/span><span class=\"qc-p1-tag\"><strong>CWDM4<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-single-lambda-transceivers-benefits-upgrades-performance\/\"><span class=\"qc-p1-tag\"><strong>Single Lambda<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, v\u00e0 h\u01a1n th\u1ebf n\u1eefa \u2013 h\u1ed7 tr\u1ee3 b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t cho <\/span><span class=\"qc-p1-tag\"><strong>kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> c\u1ea7n thi\u1ebft.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd M\u00f4-\u0111un quang QSFP28 l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">The <strong>QSFP28 (B\u1ed9 thu ph\u00e1t c\u00f3 th\u1ec3 c\u1eafm r\u1eddi d\u1ea1ng nh\u1ecf b\u1ed1n k\u00eanh, t\u1ed1c \u0111\u1ed9 28G)<\/strong> l\u00e0 d\u1ea1ng chu\u1ea9n c\u00f4ng nghi\u1ec7p d\u00e0nh cho Ethernet 100 Gigabit (100GbE) v\u00e0 c\u00e1c k\u1ebft n\u1ed1i li\u00ean trung t\u00e2m d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao. N\u00f3 t\u00edch h\u1ee3p b\u1ed1n k\u00eanh ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 25 Gbps ho\u1eb7c m\u1ed9t k\u00eanh t\u1ed1c \u0111\u1ed9 cao duy nh\u1ea5t v\u00e0o m\u1ed9t m\u00f4-\u0111un nh\u1ecf g\u1ecdn, c\u00f3 th\u1ec3 c\u1eafm n\u00f3ng.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Gi\u1ea3i m\u00e3 c\u00e1c l\u1ef1a ch\u1ecdn QSFP28 100G c\u1ee7a b\u1ea1n: Ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt chi ti\u1ebft<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>100G-SR4 (T\u1ea7m ng\u1eafn)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> S\u1ee3i quang \u0111a mode (MMF) song song, s\u1eed d\u1ee5ng 4 k\u00eanh (4\u00d725G NRZ).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong> T\u1ed1i \u0111a 70 m (MMF OM3), 100 m (MMF OM4) ho\u1eb7c 150 m (MMF OM5).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> Y\u00eau c\u1ea7u <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/mpo-connectors-differences-8-12-16-24-fiber-comparison\/\"><strong>\u0110\u1ea7u n\u1ed1i MTP\/MPO-12<\/strong><\/a> S\u1eed d\u1ee5ng 4 s\u1ee3i cho \u0111\u01b0\u1eddng truy\u1ec1n (Tx) v\u00e0 4 s\u1ee3i cho \u0111\u01b0\u1eddng nh\u1eadn (Rx) <strong>(t\u1ed5ng c\u1ed9ng 8 s\u1ee3i)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> <strong>Chuy\u1ec3n m\u1ea1ch \u0111\u1ea7u t\u1ee7 (Top-of-rack)<\/strong>, <strong>li\u00ean k\u1ebft n\u1ed9i b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u<\/strong>, k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 t\u1edbi switch l\u1edbp l\u00e1 (server-to-leaf) trong c\u00f9ng t\u1ee7 ho\u1eb7c c\u00f9ng h\u00e0ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>c\u00e1p s\u1ee3i quang \u0111a mode<\/strong><\/a>. Chi ph\u00ed hi\u1ec7u qu\u1ea3 cho kho\u1ea3ng c\u00e1ch ng\u1eafn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>V\u00ed d\u1ee5 m\u1eabu:<\/strong> QSFP28-100G-SR4<br> <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>LQ-M85100-SR4C<\/strong><\/a> (h\u1ed7 tr\u1ee3 OM3\/OM4\/OM5)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-PSM4 (Song song, \u0111\u01a1n mode, 4 k\u00eanh)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> S\u1ee3i quang \u0111\u01a1n mode (SMF) song song <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>(SMF)<br><\/strong><\/a> s\u1eed d\u1ee5ng 4 k\u00eanh (4\u00d725G NRZ).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong> Th\u00f4ng th\u01b0\u1eddng l\u00ean \u0111\u1ebfn 500 m tr\u00ean SMF ti\u00eau chu\u1ea9n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> Y\u00eau c\u1ea7u <strong>\u0110\u1ea7u n\u1ed1i MTP\/MPO-12<\/strong> S\u1eed d\u1ee5ng 4 s\u1ee3i cho \u0111\u01b0\u1eddng truy\u1ec1n (Tx) v\u00e0 4 s\u1ee3i cho \u0111\u01b0\u1eddng nh\u1eadn (Rx) <strong>(t\u1ed5ng c\u1ed9ng 8 s\u1ee3i)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> Cho c\u00e1c li\u00ean k\u1ebft n\u1ed9i trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c khu\u00f4n vi\u00ean d\u00e0i h\u01a1n so v\u1edbi SR4, n\u01a1i h\u1ea1 t\u1ea7ng SMF \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai ho\u1eb7c \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ec1n v\u1eefng trong t\u01b0\u01a1ng lai. \u00cdt ph\u1ed5 bi\u1ebfn h\u01a1n CWDM4\/LR4 \u0111\u1ed1i v\u1edbi c\u00e1c kho\u1ea3ng c\u00e1ch SMF d\u00e0i h\u01a1n.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-LR4 \/ ER4 \/ ZR4 (T\u1ea7m xa \/ T\u1ea7m xa m\u1edf r\u1ed9ng \/ T\u1ea7m xa m\u1edf r\u1ed9ng+)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> Ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng th\u00f4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cwdm-understanding-coarse-wavelength-division-multiplexing\/\"><strong>(CWDM)<\/strong><\/a> tr\u00ean s\u1ee3i quang \u0111\u01a1n mode duplex. K\u1ebft h\u1ee3p 4 b\u01b0\u1edbc s\u00f3ng (kho\u1ea3ng 1295, 1300, 1304, 1309 nm) l\u00ean 2 s\u1ee3i (1 s\u1ee3i Tx, 1 s\u1ee3i Rx). LR4 l\u00e0 ti\u00eau chu\u1ea9n, ER4 cung c\u1ea5p t\u1ea7m xa m\u1edf r\u1ed9ng, ZR4 cung c\u1ea5p t\u1ea7m xa d\u00e0i nh\u1ea5t.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>LR4:<\/strong> L\u00ean t\u1edbi 10 km<\/p><\/li><li><p style=\"margin: 0px;\"><strong>ER4:<\/strong> L\u00ean \u0111\u1ebfn 40 km<\/p><\/li><li><p style=\"margin: 0px;\"><strong>ZR4:<\/strong> L\u00ean \u0111\u1ebfn h\u01a1n 80 km<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i ti\u00eau chu\u1ea9n <strong>LC duplex<\/strong> Ch\u1ec9 y\u00eau c\u1ea7u 2 s\u1ee3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> <strong>Li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong>, <strong>m\u1ea1ng \u0111\u00f4 th\u1ecb<\/strong>, li\u00ean k\u1ebft gi\u1eefa c\u00e1c t\u00f2a nh\u00e0, l\u1edbp t\u1eadp h\u1ee3p (aggregation layers). Thi\u1ebft y\u1ebfu cho <strong>truy\u1ec1n d\u1eabn quang s\u1ee3i kho\u1ea3ng c\u00e1ch xa<\/strong>. ER4\/ZR4 d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t, \u0111\u01b0\u1eddng truy\u1ec1n d\u00e0i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>V\u00ed d\u1ee5 m\u1eabu:<\/strong> LI\u00caN K\u1ebeT-PP QSFP28-100G-LR4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LQ-LW100-LR4C<br><\/strong><\/a> (10 km), LINK-PP QSFP28-100G-ER4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472708.htm\"><strong>LQ-LW100-ER4C<\/strong><\/a> (40 km), LINK-PP QSFP28-100G-ZR4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482513.htm\"><strong>LQ-LW100-ZR4C<br><\/strong><\/a> (80km)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-CWDM4<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> T\u01b0\u01a1ng t\u1ef1 LR4, s\u1eed d\u1ee5ng <strong>CWDM<\/strong> tr\u00ean s\u1ee3i quang \u0111\u01a1n mode (SMF) duplex nh\u01b0ng v\u1edbi c\u00e1c b\u01b0\u1edbc s\u00f3ng h\u01a1i kh\u00e1c nhau (1271, 1291, 1311, 1331 nm), \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 gi\u1ea3m chi ph\u00ed v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong> L\u00ean \u0111\u1ebfn 2 km. \u0110\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi CWDM4 MSA.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i ti\u00eau chu\u1ea9n <strong>LC duplex<\/strong> Ch\u1ec9 y\u00eau c\u1ea7u 2 s\u1ee3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho <strong>c\u00e1c li\u00ean k\u1ebft SMF trong trung t\u00e2m d\u1eef li\u1ec7u<\/strong> l\u00ean \u0111\u1ebfn 2 km (v\u00ed d\u1ee5: gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 trong khu\u00f4n vi\u00ean tr\u01b0\u1eddng, xuy\u00ean qua c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn h\u01a1n). M\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn thay th\u1ebf PSM4 cho SMF duplex.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>V\u00ed d\u1ee5 m\u1eabu:<\/strong> LINK-PP QSFP-100G-CWDM4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472577.htm\"><strong>LQ-CW100-FR4C<\/strong><\/a> (2 km)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G Single Lambda (v\u00ed d\u1ee5: FR1\/LR1\/ER1\/DR1\/ZR1)<\/strong><\/p><ul><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> S\u1eed d\u1ee5ng m\u1ed9t <em>single<\/em> b\u01b0\u1edbc s\u00f3ng t\u1ed1c \u0111\u1ed9 cao (v\u00ed d\u1ee5: 53,125 Gbaud <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>\u0110i\u1ec1u ch\u1ebf PAM4<\/strong><\/a>) tr\u00ean s\u1ee3i quang \u0111\u01a1n mode (SMF) duplex. Bao g\u1ed3m nhi\u1ec1u kho\u1ea3ng c\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/p><ul><li><p style=\"margin: 0px;\"><strong>FR1 (2 km) \/ LR1 (10 km):<\/strong> C\u00e1c chu\u1ea9n ph\u1ed5 bi\u1ebfn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>DR1 (500 m):<\/strong> Th\u01b0\u1eddng s\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng 1310 nm.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>ER1 (40 km) \/ ZR1 (tr\u00ean 80 km):<\/strong> C\u00e1c phi\u00ean b\u1ea3n c\u00f3 kho\u1ea3ng c\u00e1ch xa h\u01a1n.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong> Thay \u0111\u1ed5i t\u00f9y theo phi\u00ean b\u1ea3n (500 m, 2 km, 10 km, 40 km, tr\u00ean 80 km).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i ti\u00eau chu\u1ea9n <strong>LC duplex<\/strong> Ch\u1ec9 y\u00eau c\u1ea7u 2 s\u1ee3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> <strong>Ki\u1ebfn tr\u00fac trung t\u00e2m d\u1eef li\u1ec7u th\u1ebf h\u1ec7 ti\u1ebfp theo<\/strong>, \u0111\u01a1n gi\u1ea3n h\u00f3a h\u1ec7 th\u1ed1ng c\u00e1p quang (ch\u1ec9 c\u1ea7n 2 s\u1ee3i quang cho m\u1ed7i li\u00ean k\u1ebft), chu\u1ea9n b\u1ecb cho 400G\/800G (ph\u1ee5 thu\u1ed9c m\u1ea1nh v\u00e0o PAM4). \u0110em l\u1ea1i <strong>\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn<\/strong> ti\u1ec1m n\u0103ng. Y\u1ebfu t\u1ed1 then ch\u1ed1t cho <strong>thi\u1ebft k\u1ebf m\u1ea1ng b\u1ec1n v\u1eefng trong t\u01b0\u01a1ng lai<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>V\u00ed d\u1ee5 m\u1eabu:<\/strong> LINK-PP QSFP-100G-DR1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482616.htm\"><strong>LQ-SM31100-DR1C<\/strong><\/a> (10 km).<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-SWDM4 (Ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng theo chi\u1ec1u d\u00e0i s\u00f3ng ng\u1eafn)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> S\u1eed d\u1ee5ng gh\u00e9p k\u00eanh ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng tr\u00ean s\u1ee3i quang \u0111a mode (MMF). K\u1ebft h\u1ee3p 4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/overview-of-vcsel\/\"><strong>Laser VCSEL.<\/strong><\/a>b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean MMF (850, 880, 910, 940 nm) l\u00ean 2 s\u1ee3i (1 ph\u00e1t, 1 thu).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong> L\u00ean \u0111\u1ebfn 75 m (OM3), 100 m (OM4), 150 m (OM5).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i ti\u00eau chu\u1ea9n <strong>LC duplex<\/strong> Ch\u1ec9 y\u00eau c\u1ea7u 2 s\u1ee3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> T\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng <strong>c\u00e1p MMF duplex LC hi\u1ec7n c\u00f3<\/strong> cho 100G, tr\u00e1nh vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean MTP\/MPO. L\u00fd t\u01b0\u1edfng cho <strong>c\u00e1c chi\u1ebfn l\u01b0\u1ee3c di chuy\u1ec3n c\u00e1p quang<\/strong> n\u01a1i c\u00e1p MMF duplex chi\u1ebfm \u01b0u th\u1ebf.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>V\u00ed d\u1ee5 m\u1eabu:<\/strong> LINK-PP QSFP-100G-SWDM4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473140.htm\"><strong>mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa hi\u1ec7u n\u0103ng v\u00e0 gi\u00e1 tr\u1ecb, tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n MSA v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c.<\/strong><\/a> (100 m)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G hai chi\u1ec1u (BiDi)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> S\u1eed d\u1ee5ng m\u1ed9t <em>single<\/em> m\u1ed9t s\u1ee3i quang. \u0110\u1ea1t \u0111\u01b0\u1ee3c truy\u1ec1n nh\u1eadn \u0111\u1ea7y \u0111\u1ee7 100G b\u1eb1ng c\u00e1ch truy\u1ec1n v\u00e0 nh\u1eadn tr\u00ean hai b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau (v\u00ed d\u1ee5: ph\u00e1t 1330 nm \/ thu 1270 nm) tr\u00ean c\u00f9ng m\u1ed9t s\u1ee3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong> Th\u00f4ng th\u01b0\u1eddng l\u00ean \u0111\u1ebfn 10 km ho\u1eb7c 20 km tr\u00ean SMF.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1eed d\u1ee5ng m\u1ed9t <strong>\u0111\u1ea7u n\u1ed1i LC simplex duy nh\u1ea5t.<\/strong> Ch\u1ec9 y\u00eau c\u1ea7u 1 s\u1ee3i quang cho m\u1ed7i li\u00ean k\u1ebft.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> <strong>T\u1ed1i \u0111a h\u00f3a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang hi\u1ec7n c\u00f3<\/strong> (g\u1ea5p \u0111\u00f4i dung l\u01b0\u1ee3ng), <strong>c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ea1n ki\u1ec7t s\u1ee3i quang<\/strong>, n\u00e2ng c\u1ea5p ti\u1ebft ki\u1ec7m chi ph\u00ed khi s\u1ee3i quang khan hi\u1ebfm. Thi\u1ebft y\u1ebfu cho <strong>t\u1ed1i \u01b0u h\u00f3a dung l\u01b0\u1ee3ng s\u1ee3i quang<\/strong>.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00e1c module h\u1ed7 tr\u1ee3 hai t\u1ed1c \u0111\u1ed9 100G\/112G<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng ngh\u1ec7:<\/strong> TOSA k\u00edn kh\u00ed v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-lwdm-and-why-important-for-lans\/\"><strong>LAN-WDM<\/strong><\/a> h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u DFB 25,78 G\/s v\u00e0 27,95 G\/s.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u00ean \u0111\u1ebfn 70 m tr\u00ean OM3, 100 m tr\u00ean OM4, 150 m tr\u00ean OM5. Chu\u1ea9n h\u00f3a \u1edf m\u1ee9c 100 m tr\u00ean OM4.<\/strong> Th\u00f4ng th\u01b0\u1eddng l\u00ean \u0111\u1ebfn 10 km tr\u00ean SMF<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i ti\u00eau chu\u1ea9n <strong>LC duplex<\/strong> Ch\u1ec9 y\u00eau c\u1ea7u 2 s\u1ee3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> Li\u00ean k\u1ebft Ethernet 100GBASE-LR4, li\u00ean k\u1ebft Infiniband QDR v\u00e0 DDR, k\u1ebft n\u1ed1i vi\u1ec5n th\u00f4ng ph\u00eda kh\u00e1ch h\u00e0ng 100G.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>V\u00ed d\u1ee5 m\u1eabu:<\/strong> LINK-PP <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>LQ-LW112-LR4C<\/strong><\/a>.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005.webp\" alt=\"100g qsfp28 module\" class=\"wp-image-5416\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>So s\u00e1nh b\u1ed9 thu ph\u00e1t 100G QSFP28 \u1edf m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i m\u00f4-\u0111un<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f4ng ngh\u1ec7<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>B\u01b0\u1edbc s\u00f3ng<br><\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Lo\u1ea1i c\u00e1p quang &amp; \u0111\u1ea7u n\u1ed1i<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u1ea1m vi t\u1ed1i \u0111a<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u1ee8ng d\u1ee5ng ch\u00ednh<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-SR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4x25G NRZ (MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF \/ MPO-12<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>70m\u2013150m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft ng\u1eafn trong trung t\u00e2m d\u1eef li\u1ec7u (Intra-DC), chuy\u1ec3n m\u1ea1ch t\u1ea1i \u0111\u1ea7u t\u1ee7 (ToR)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-PSM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4x25G NRZ (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ MPO-12<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>500 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft trung b\u00ecnh trong trung t\u00e2m d\u1eef li\u1ec7u\/campus (song song)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-LR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4x25G LWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1295\u20131310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC \u0111\u00f4i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u (DCI), m\u1ea1ng \u0111\u00f4 th\u1ecb (Metro), li\u00ean k\u1ebft gi\u1eefa c\u00e1c t\u00f2a nh\u00e0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-ER4\/ZR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4x25G LWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1295\u20131310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC \u0111\u00f4i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40km \/ 80km+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DCI \u0111\u01b0\u1eddng d\u00e0i, m\u1ea1ng \u0111\u00f4 th\u1ecb<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-CWDM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4x25G CWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1271\u20131331nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC \u0111\u00f4i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2km<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF chi ph\u00ed hi\u1ec7u qu\u1ea3 cho li\u00ean k\u1ebft trong trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G \u0111\u01a1n b\u01b0\u1edbc s\u00f3ng (Single Lambda)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1x100G PAM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm (v\u00ed d\u1ee5)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC \u0111\u00f4i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>500m\u201380km+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung t\u00e2m d\u1eef li\u1ec7u th\u1ebf h\u1ec7 ti\u1ebfp theo, c\u00e1p quang \u0111\u01a1n gi\u1ea3n h\u00f3a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-SWDM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4x25G WDM (MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850\u2013940nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF \/ LC \u0111\u00f4i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>75m\u2013150m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eadn d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e1p MMF \u0111\u00f4i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G BiDi<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1x100G BiDi<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>V\u00ed d\u1ee5: Tx1330\/Rx1270<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC \u0111\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10km\/20km\/40km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ebft dung l\u01b0\u1ee3ng c\u00e1p quang, ch\u1ec9 d\u00f9ng m\u1ed9t s\u1ee3i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hai t\u1ed1c \u0111\u1ed9 (v\u00ed d\u1ee5: LR4)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G \/ 112G <\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LAN-WDM, 1295\u20131309nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC \u0111\u00f4i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Di chuy\u1ec3n n\u00e2ng c\u1ea5p, linh ho\u1ea1t t\u00edch h\u1ee3p v\u00e0 g\u1ed9p l\u01b0u l\u01b0\u1ee3ng<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd L\u1ef1a ch\u1ecdn module QSFP28 LINK-PP ph\u00f9 h\u1ee3p: C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc ch\u00ednh<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u:<\/strong> \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y ch\u00ednh (SR4 cho MMF &lt;150m, CWDM4 cho SMF 2km, LR4 cho 10km, v.v.).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang:<\/strong> Lo\u1ea1i c\u00e1p \u0111\u00e3 l\u1eafp \u0111\u1eb7t (MMF hay SMF, MPO hay LC \u0111\u00f4i\/\u0111\u01a1n)? SWDM4 s\u1eed d\u1ee5ng MMF \u0111\u00f4i, BiDi s\u1eed d\u1ee5ng SMF \u0111\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chi ph\u00ed:<\/strong> SR4 v\u00e0 CWDM4 th\u01b0\u1eddng c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n LR4\/ER4 ho\u1eb7c Single Lambda. C\u00e1c module BiDi c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1ee3i quang.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t:<\/strong> C\u00e1c module CWDM4 v\u00e0 PAM4 m\u1edbi h\u01a1n <strong>(Lambda \u0111\u01a1n)<\/strong> th\u01b0\u1eddng ti\u00eau th\u1ee5 \u00edt c\u00f4ng su\u1ea5t h\u01a1n LR4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong><p>Simplified Cable Management:<\/p><\/strong> C\u00e1c module Single Lambda ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 400G\/800G s\u1eed d\u1ee5ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>PAM4<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u T\u1ed1c \u0111\u1ed9 K\u00e9p:<\/strong> B\u1ea1n c\u00f3 c\u1ea7n k\u1ebft n\u1ed1i 4x25G ho\u1eb7c 4x28G ngay b\u00e2y gi\u1edd ho\u1eb7c trong t\u01b0\u01a1ng lai kh\u00f4ng?<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00f4ng su\u1ea5t S\u1ee3i Quang:<\/strong> S\u1ee3i quang c\u00f3 khan hi\u1ebfm kh\u00f4ng? C\u00e1c module BiDi v\u1ec1 c\u01a1 b\u1ea3n l\u00e0m t\u0103ng g\u1ea5p \u0111\u00f4i c\u00f4ng su\u1ea5t s\u1ee3i quang c\u1ee7a b\u1ea1n.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd T\u1ed1i \u01b0u h\u00f3a M\u1ea1ng 100G c\u1ee7a B\u1ea1n m\u1ed9t C\u00e1ch T\u1ef1 Tin<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00f4-\u0111un quang<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>100G QSFP28<\/strong><\/a> l\u00e0 y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>m\u1ea1ng hi\u1ec7u n\u0103ng cao<\/strong>, <strong>ki\u1ebfn tr\u00fac trung t\u00e2m d\u1eef li\u1ec7u m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c<\/strong>, and <strong>t\u1ed1i \u0111a h\u00f3a l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 (ROI)<\/strong> tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng <strong>s\u1ee3i quang c\u1ee7a b\u1ea1n<\/strong>. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 \u0111i\u1ec3m m\u1ea1nh c\u1ee7a t\u1eebng c\u00f4ng ngh\u1ec7 \u2014 t\u1eeb c\u00e1c gi\u1ea3i ph\u00e1p chi ph\u00ed hi\u1ec7u qu\u1ea3 <strong>100G-SR4<\/strong> cho t\u1ee7 rack \u0111\u1ebfn kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn xa c\u1ee7a <strong>100G-LR4\/ER4<\/strong>, \u201cph\u00e9p m\u00e0u\u201d ti\u1ebft ki\u1ec7m s\u1ee3i quang c\u1ee7a <strong>100G-BiDi<\/strong>, ho\u1eb7c c\u00e1c module <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-single-lambda-transceivers-benefits-upgrades-performance\/\"><strong>100G Single Lambda (PAM4) s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai<\/strong><\/a> \u2014 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u thi\u1ebft k\u1ebf m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh <strong>y\u00eau c\u1ea7u thi\u1ebft k\u1ebf m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng Tri\u1ec3n khai K\u1ebft n\u1ed1i 100G Hi\u1ec7u n\u0103ng Cao?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP cung c\u1ea5p danh m\u1ee5c s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n g\u1ed3m c\u00e1c module quang, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\"><strong>tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA<\/strong><\/a><strong> 100G QSFP28 \u0111\u00e1ng tin c\u1eady<\/strong>, bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u00e3 th\u1ea3o lu\u1eadn: <strong>SR4<\/strong>, <strong>LR4<\/strong>, <strong>ER4<\/strong>, <strong>CWDM4<\/strong>, <strong>Lambda \u0111\u01a1n (DR1\/FR1)<\/strong>, <strong>M\u00f4-\u0111un SWDM4<\/strong>, <strong>BiDi<br><\/strong>, and <strong>T\u1ed1c \u0111\u1ed9 k\u00e9p<\/strong> C\u00e1c b\u1ed9 thu ph\u00e1t c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u1ec1 <strong>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/strong> v\u00e0 hi\u1ec7u n\u0103ng, \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c thi\u1ebft b\u1ecb <strong>Cisco<\/strong>, <strong>Arista<\/strong>, <strong>Juniper<br><\/strong>, <strong>Mellanox<\/strong>, or <strong>Huawei<\/strong> c\u1ee7a b\u1ea1n (b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn).<\/p>\n\n\n\n<div class=\"alignnone qc-cover-wrapper has-custom-content-position is-position-center\" elementtype=\"div\" useimagebackground=\"false\" imgbg=\"\" imgbgpositionleft=\"50\" imgbgpositiontop=\"50\" overlay=\"#165DFF\" overlayopacity=\"0.8\" contentposition=\"center\" alt=\"\" parallax=\"false\" style=\"border-radius: 12px; padding-left: var(--qc-preset--spacing--60); padding-right: var(--qc-preset--spacing--60); padding-top: var(--qc-preset--spacing--50); padding-bottom: var(--qc-preset--spacing--50); background-color: rgb(245, 245, 245); height: auto;\"><div class=\"qc-cover-wrapper__inner-container\"><div style=\"flex-wrap: wrap; justify-content: center; display: flex;\"><div colmd=\"10\" class=\"col col-md-10\"><p style=\"text-align: center;\"><span class=\"qc-h1-tag\" style=\"color: var(--qc-color5);\">Gi\u1ea3i ph\u00e1p LINK-PP<\/span><\/p><p style=\"text-align: center;\"><strong>Kh\u00e1m ph\u00e1 to\u00e0n b\u1ed9 d\u1ea3i module 100G QSFP28 ngay h\u00f4m nay!<\/strong><\/p><div class=\"qc-buttons-wrapper\"><div justification=\"center\" class=\"qc-buttons-container is-horizontal is-content-justification-center\" style=\"margin-top: var(--qc-preset--spacing--0); margin-bottom: var(--qc-preset--spacing--0); gap: var(--qc-preset--spacing--40);\"><div link=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" opennewtab=\"true\" width=\"\" outline=\"false\" class=\"qc-button-wrapper\" style=\"background-color: var(--qc-color1);\"><a class=\"qc-button-container\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" target=\"_blank\"><span style=\"color: rgb(191, 61, 55);\"><strong>\ud83d\udd0d \u0110\u1eb7t h\u00e0ng ngay<\/strong><\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Xem th\u00eam<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-optical-transceiver-form-factors-guide\/\">C\u00e1c d\u1ea1ng th\u00e2n module thu ph\u00e1t quang 100G: CFP, CFP2, CFP4, CXP, QSFP28<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-single-lambda-transceivers-benefits-upgrades-performance\/\">Nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 quang h\u1ecdc Single Lambda 100G<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-single-lambda-vs-4-channel-optical-modules-comparison\/\">So s\u00e1nh m\u00f4-\u0111un 100G Single Lambda v\u00e0 m\u00f4-\u0111un quang 4 k\u00eanh: Nh\u1eefng kh\u00e1c bi\u1ec7t then ch\u1ed1t<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/psm4-vs-cwdm4-which-optical-transceiver-for-your-network\/\">So s\u00e1nh PSM4 v\u00e0 CWDM4: Gi\u1ea3i th\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh<\/a><\/p>\n\n\n\n<script>const link1 = document.createElement('link');link1.rel = 'stylesheet';link1.type = 'text\/css';link1.href = 'https:\/\/statics.quickcreator.io\/static\/theme\/css\/qcb-theme-additional.css';const link2 = document.createElement('link');link2.rel = 'stylesheet';link2.type = 'text\/css';link2.href = 'https:\/\/statics.quickcreator.io\/static\/aaapycm22qmuab44\/theme\/css\/qcb-main-theme.css';document.head.appendChild(link1);document.head.appendChild(link2);<\/script>","protected":false},"excerpt":{"rendered":"<p>Ch\u1ecdn b\u1ed9 thu ph\u00e1t quang 100G QSFP28 t\u1ed1t nh\u1ea5t cho m\u1ea1ng c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch so s\u00e1nh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch, kho\u1ea3ng c\u00e1ch, lo\u1ea1i c\u00e1p quang v\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn n\u00e2ng c\u1ea5p trong t\u01b0\u01a1ng lai.<\/p>","protected":false},"author":1,"featured_media":5415,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13],"class_list":["post-5417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5417","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=5417"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5417\/revisions"}],"predecessor-version":[{"id":11392,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5417\/revisions\/11392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5415"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}