{"id":4541,"date":"2025-10-31T11:12:00","date_gmt":"2025-10-31T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/how-25gbase-sr-works-in-modern-data-centers\/"},"modified":"2026-06-22T05:43:04","modified_gmt":"2026-06-22T05:43:04","slug":"how-25gbase-sr-works-in-modern-data-centers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/how-25gbase-sr-works-in-modern-data-centers","title":{"rendered":"\u0661. \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0648\u062d\u062f\u0629 25GBASE-SR \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"852\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9.webp\" alt=\"25GBASE-SR SFP28 Module in Data Centers\" class=\"wp-image-4538\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-300x213.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-1024x727.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-768x545.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661. \u27a1\ufe0f \u0627\u0644\u0645\u0642\u062f\u0645\u0629: \u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0645\u0639\u064a\u0627\u0631 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 (\u0662\u0665GBASE-SR)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>\u0662. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0644\u0645\u0639\u064a\u0627\u0631 \u0662\u0665GBASE-SR<\/strong><\/a> \u0663. \u0623\u0635\u0628\u062d\u062a \u0631\u0643\u064a\u0632\u0629\u064b \u0623\u0633\u0627\u0633\u064a\u0629\u064b \u0641\u064a \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0641\u0627\u0626\u0642 (hyperscale) \u0648\u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/what-is-a-data-center\/\"><strong>\u0664\u0661. \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong><\/a>. \u0664. \u0648\u062a\u064f\u0628\u0646\u0649 \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u062d\u0648\u0644 \u0639\u0627\u0645\u0644 \u0627\u0644\u0634\u0643\u0644 SFP28 \u0648\u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 (MMF) \u0630\u0627\u062a \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0642\u0635\u064a\u0631 <strong>\u0665. \u060c \u0648\u062a\u0648\u0641\u0650\u0651\u0631 \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0644\u0643\u0644 \u0642\u0646\u0627\u0629 \u2014 \u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u062e\u0644\u0641 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0644\u0644\u0631\u0648\u0627\u0628\u0637 \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0648\u062e\u0637\u0648\u0629\u064b \u062d\u0627\u0633\u0645\u0629\u064b \u0646\u062d\u0648 \u0634\u0628\u0643\u0627\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0648\u0633\u064f\u0651\u0639 \u0628\u0633\u0631\u0639\u0627\u062a \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629.<\/strong>, \u0666. \u0648\u0642\u062f \u0635\u064f\u0645\u0650\u0651\u0645\u062a \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0644\u062a\u0646\u0627\u0633\u0628 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629\u060c \u0648\u062a\u0648\u0641\u0650\u0651\u0631 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0628\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667. \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u060c \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0628\u0633\u0627\u0637\u0629 \u0627\u0644\u062a\u0631\u0642\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 <strong>\u0668. \u27a1\ufe0f \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0648\u0639\u0627\u0645\u0644 \u0627\u0644\u0634\u0643\u0644<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0669. \u064a\u062a\u0628\u0639 \u0645\u0639\u064a\u0627\u0631 \u0662\u0665GBASE-SR \u0628\u0646\u064a\u0629 IEEE 802.3 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0648\u064a\u064f\u0642\u062f\u064e\u0651\u0645 \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0634\u0643\u0644<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0648\u062d\u062f\u0629 SFP28. \u0648\u062a\u062a\u0645\u064a\u064e\u0651\u0632 \u0648\u062d\u062f\u0627\u062a SFP28 \u0628\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0639\u0643\u0633\u064a \u0645\u0639 \u0645\u0646\u0627\u0641\u0630 SFP+\u060c \u0645\u0639 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u062f\u0639\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0628\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629. <strong>\u0664\u0661. SFP28<\/strong> \u0661\u0661. \u0646\u0648\u0639 \u0627\u0644\u0644\u064a\u0632\u0631:.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0627\u0644\u0633\u0631\u0639\u0629:<\/strong> \u0661\u0660. \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0644\u0643\u0644 \u0645\u0633\u0627\u0631<\/p><\/li><li><p><strong>\u0661\u0662. \u0627\u0644\u0645\u0648\u0635\u0644:<\/strong> \u0661\u0663. LC \u0645\u0632\u062f\u0648\u062c<\/p><\/li><li><p><strong>\u0666. \u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641:<\/strong> \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0646\u0648\u0627\u0642\u0644 (MMF)<\/p><\/li><li><p><strong>\u0661\u0669. \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a:<\/strong> \u0666\u0668. ~\u0668\u0665\u0660 \u0646\u0627\u0646\u0648\u0645\u062a\u0631<\/p><\/li><li><p><strong>\u0661\u0662. \u0648\u0627\u062c\u0647\u0629 SFP28 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0636\u064a\u0641\u0629<\/strong> \u0667. \u0644\u064a\u0632\u0631 VCSEL<\/p><\/li><li><p><strong>\u0662\u0667. \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644:<\/strong> \u0661\u0663. \u27a1\ufe0f \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0636\u0648\u0626\u064a\u0629: \u062a\u0635\u0645\u064a\u0645 \u0644\u064a\u0632\u0631 VCSEL \u0628\u0637\u0648\u0644 \u0645\u0648\u062c\u064a \u0668\u0665\u0660 \u0646\u0627\u0646\u0648\u0645\u062a\u0631<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0664. \u062a\u064f\u0631\u0633\u0644 \u0648\u062d\u062f\u0627\u062a \u0662\u0665GBASE-SR \u0625\u0634\u0627\u0631\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u062a\u0642\u0646\u064a\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u062a\u0642\u062f\u0650\u0651\u0645 \u0644\u064a\u0632\u0631\u0627\u062a VCSEL \u0639\u062f\u0629 \u0645\u0632\u0627\u064a\u0627 \u0644\u0634\u0628\u0643\u0627\u062a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0642\u0635\u064a\u0631: <strong>\u0668. \u0668\u0665\u0660 \u0646\u0627\u0646\u0648\u0645\u062a\u0631<\/strong> \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\/\u0627\u0644\u062a\u0631\u0627\u0628\u0637 100G <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/overview-of-vcsel\/\"><strong>\u0664. \u0644\u064a\u0632\u0631 \u062d\u0641\u0631\u0629 \u0639\u0645\u0648\u062f\u064a\u0629 \u0633\u0637\u062d\u064a\u0629 (VCSEL)<\/strong><\/a> \u0661\u0666. \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f\u064a \u0639\u0627\u0644\u064d \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0667. \u0643\u0641\u0627\u0621\u0629 \u0627\u0642\u062a\u0631\u0627\u0646 \u062c\u064a\u062f\u0629 \u0645\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 (MMF)<\/p><\/li><li><p>\u0661\u0668. \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0637\u0627\u0642\u0629 \u0623\u0642\u0644 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062d\u0644\u0648\u0644 \u0630\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637<\/p><\/li><li><p>\u0661\u0669. \u062a\u0643\u0644\u0641\u0629 \u0623\u0642\u0644 \u0648\u0639\u0627\u0626\u062f \u062a\u0635\u0646\u064a\u0639\u064a \u0645\u0631\u062a\u0641\u0639<\/p><\/li><li><p>\u0662\u0660. \u0623\u0645\u0627 \u062c\u0627\u0646\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0641\u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629\u064b \u062f\u064a\u0648\u062f\u064b\u0627 \u0636\u0648\u0626\u064a\u064b\u0651\u0627 \u0645\u0646 \u0646\u0648\u0639 PIN \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0628\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0639\u0646\u062f \u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0661. \u27a1\ufe0f \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u064f\u063a\u0637\u064e\u0651\u0627\u0629 \u0648\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 (OM3 \/ OM4 \/ OM5).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0662. \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0639\u0646\u062f \u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 135px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>\u0662\u0663. \u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0662\u0663. ~\u0667\u0660 \u0645\u062a\u0631\u064b\u0627<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0669. \u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>\u0663\u0664. OM3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0664. \u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0642\u0635\u064a\u0631\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0665. \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0634\u0627\u0626\u0639 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>\u0663\u0667. OM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0668. \u2248\u200f \u0661\u0660\u0660 \u0645\u062a\u0631<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0666. \u062d\u062a\u0649 ~\u0661\u0665\u0660 \u0645\u062a\u0631\u064b\u0627 \u0641\u064a \u0628\u0639\u0636 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>\u0667. OM5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0667. \u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0645\u062d\u0633\u064e\u0651\u0646\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0668. \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0648\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u064a\u0632\u0629<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0669. \u0645\u0641\u0639\u064e\u0651\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0636\u064a\u0641.<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/fec-forward-error-correction-in-optical-communication\/\"><strong>\u0662\u0664. \u0642\u0648\u064a\u064b\u0651\u0627<\/strong><\/a> \u0663\u0660. \u27a1\ufe0f \u0627\u0644\u062f\u0648\u0631 \u0641\u064a \u0628\u0646\u064a\u0629 \u0645\u0631\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0663\u0661. \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0635\u0641 \u0627\u0644\u0639\u0644\u0648\u064a (ToR) \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0648\u0631\u0642\u0629-\u0627\u0644\u0639\u0645\u0648\u062f (Leaf-Spine)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0662. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u0646\u064a\u0629 \u0662\u0665GBASE-SR \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0635\u0641 \u0627\u0644\u0639\u0644\u0648\u064a (ToR) \u0645\u0646<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662. \u0662\u0665GBASE-SR<\/strong> \u0663\u0663. \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0625\u0644\u0649 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0648\u0631\u0642\u0629 (leaf switches). \u0648\u0647\u064a \u062a\u0648\u0641\u0650\u0651\u0631 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0645\u0646 \u0642\u0650\u0628\u0644 \u0639\u064f\u0642\u062f \u0627\u0644\u062d\u0648\u0633\u0628\u0629 \u0627\u0644\u063a\u0646\u064a\u0629 \u0628\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629 (CPU) \u0648\u0648\u062d\u062f\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a (GPU)\u060c \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0644\u062a\u063a\u064a\u064a\u0631 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-nic-network-interface-card\/\">\u0664\u0660. \u0628\u0637\u0627\u0642\u0627\u062a \u0648\u0627\u062c\u0647 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062e\u0648\u0627\u062f\u0645<\/a> \u0663\u0664. \u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u0631\u0642\u064a\u0629: \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u2192 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u2192 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0665. \u062a\u062a\u0628\u0639 \u0639\u0645\u0644\u064a\u0627\u062a \u0646\u0634\u0631 \u062a\u0642\u0646\u064a\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0645\u0633\u0627\u0631 \u062a\u0637\u0648\u0631 \u0637\u0628\u064a\u0639\u064a:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0666. \u0627\u0644\u0645\u0631\u062d\u0644\u0629<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 133px;\"\/><col style=\"width: 231px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p>\u0663\u0667. \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0643\u0644 \u0642\u0646\u0627\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>\u0663\u0668. \u0661\u00d7\u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0664\u0667. \u0627\u0644\u0641\u0627\u0626\u062f\u0629<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">\u0663\u0662. \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>\u0663\u0669. \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0642\u062f\u064a\u0645\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0660. \u0661\u00d7\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">\u0661\u0667. \u0648\u062d\u062f\u0627\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>\u0664\u0661. \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0648\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0648\u0631\u0642\u0629 (leaf switches)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Modern servers &amp; leaf switches<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">\u0662\u0667. \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>\u0663\u0660. \u0664\u00d7\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661. \u064a\u0633\u062a\u062e\u062f\u0645 \u0646\u0641\u0633 \u0645\u0633\u0627\u0631\u0627\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u0627\u0639\u062f\u0629<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u064a\u0628\u0633\u0651\u0637 \u0647\u0630\u0627 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0646\u0633\u064a\u062c \u0627\u0644\u0628\u0635\u0631\u064a \u0648\u064a\u0636\u0645\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u062a\u0631\u0642\u064a\u0629 \u0633\u0644\u0633\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0663. \u27a1\ufe0f \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0628\u064a\u0646\u064a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664. \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0623\u062e\u0637\u0627\u0621 (FEC) \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a \u0648\u0628\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 (NICs) \u0639\u0644\u0649 <strong>\u0666. FEC \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0631\u064a\u062f-\u0633\u0648\u0644\u0648\u0645\u0648\u0646 (RS-FEC)<\/strong> \u0667. \u0644\u062a\u0648\u0633\u064a\u0639 \u0645\u062f\u0649 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>\u0668. \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u062a (BER)<\/strong><\/a>. \u0669. \u062a\u0623\u0643\u0651\u062f \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0646\u0635\u062a\u0643 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0623\u062e\u0637\u0627\u0621 (FEC) \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0623\u0642\u0635\u0649 \u0645\u0633\u0627\u0641\u0629 \u0645\u0645\u0643\u0646\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0660. \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0661\u0661. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0645\u0646 \u0646\u0648\u0639 SFP28<\/strong> \u0661\u0662. \u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629\u060c \u0644\u0643\u0646 \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0643\u062b\u064a\u0641\u0629 \u0641\u064a \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u062a\u0637\u0644\u0628 \u062a\u062e\u0637\u064a\u0637\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0644\u062a\u0648\u062c\u064a\u0647 \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621. \u0648\u0639\u0644\u064a\u0647\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u063a\u0644\u064a\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0644\u0645\u064f\u0631\u0633\u0650\u0644\u0627\u062a \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644\u0627\u062a\u060c \u0648\u0643\u0630\u0644\u0643 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0644\u0647\u064a\u0643\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0667. \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0631\u0642\u0645\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u062a\u062f\u0639\u0645 \u0645\u0639\u0638\u0645 \u0648\u062d\u062f\u0627\u062a \u0662\u0665GBASE-SR <strong>\u0663\u0668. DOM\/DDM<\/strong>, \u0661\u0664. \u0645\u0631\u0627\u0642\u0628\u0629 \u0631\u0642\u0645\u064a\u0629 (DOM)\u060c \u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0645\u0631\u0627\u0642\u0628\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u062d\u064a\u0651\u0632\u064a\u060c \u0648\u0627\u0644\u062c\u0647\u062f \u2014 \u0648\u0647\u064a \u0645\u0641\u064a\u062f\u0629 \u0641\u064a \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u0627\u0642\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0665. \u27a1\ufe0f \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0639\u0646\u062f \u0627\u0644\u0646\u0634\u0631<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0666. \u0661. \u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0646\u0634\u0631\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629\u060c, <strong>\u0663\u0667. OM4<\/strong> \u0661\u0668. \u062a\u0642\u062f\u0651\u0645 \u0647\u0627\u0645\u0634\u064b\u0627 \u0645\u062b\u0627\u0644\u064a\u064b\u0651\u0627 \u0648\u0642\u064a\u0645\u0629 \u0639\u0645\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0639\u0627\u0644\u064a\u0629. <strong>\u0663\u0664. OM3<\/strong> \u0661\u0669. \u062a\u0638\u0644 \u0623\u0644\u064a\u0627\u0641 OM3 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0642\u0635\u064a\u0631\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0631\u0641 \u0623\u0648 \u0628\u064a\u0646 \u0627\u0644\u0631\u0641\u0648\u0641 \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0660. \u0662. \u0646\u0638\u0651\u0641 \u0648\u0627\u0641\u062d\u0635 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0661. \u062a\u0633\u0628\u0628 \u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0644\u062a\u0644\u0648\u062b \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0623\u062e\u0637\u0627\u0621\u064b \u2014 \u0644\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0645\u0645\u0627\u0631\u0633\u0629\u064b \u0642\u064a\u0627\u0633\u064a\u0629\u064b \u0641\u064a \u0643\u0644 \u062a\u0631\u0643\u064a\u0628.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0662. \u0663. \u062a\u062d\u0642\u0651\u0642 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>\u0661\u0666. \u0648\u062d\u062f\u0627\u062a SFP28<\/strong><\/a> \u0662\u0663. \u0648\u062d\u062f\u0627\u062a SFP28 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0651\u0627 \u0645\u0639 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-24689-sfp-cages-connectors.htm\"><strong>\u0662\u0663. \u062d\u062c\u064a\u0631\u0627\u062a SFP+<\/strong><\/a>, \u0662\u0664. \u0641\u062a\u062d\u0627\u062a SFP+\u060c \u0644\u0643\u0646 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0636\u064a\u0641 \u0648\u0633\u064a\u0627\u0633\u0629 \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u0645\u0628\u062f\u0644. \u0648\u0644\u0630\u0644\u0643\u060c \u062a\u0623\u0643\u0651\u062f \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0665. \u27a1\ufe0f \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0666. \u0631\u0641\u0648\u0641 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 (\u0627\u0644\u062d\u0648\u0633\u0628\u0629\u060c \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629\u060c \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a)<\/p><\/li><li><p>\u0662\u0667. \u0646\u0633\u064a\u062c \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0646\u0648\u0639 \u00ab\u0627\u0644\u0648\u0631\u0642\u0629-\u0627\u0644\u0639\u0645\u0648\u062f\u00bb (Leaf-spine)<\/p><\/li><li><p>\u0662\u0668. \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0648\u0627\u0644\u0645\u0635\u063a\u0651\u0631\u0629<\/p><\/li><li><p>\u0662\u0669. \u0642\u0637\u0627\u0639\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u062e\u0627\u0645\u0633 (5G fronthaul) \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 (MMF)<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0663\u0660. \u27a1\ufe0f \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0645\u0646\u062a\u062c: \u0648\u062d\u062f\u0629 LINK-PP SFP28 25GBASE-SR<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559.webp\" alt=\"LINK-PP SFP28 25GBASE-SR\" class=\"wp-image-4539\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0661. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u0646\u0634\u0631\u0627\u062a \u0627\u0644\u0633\u062d\u0627\u0628\u064a\u0629\u060c \u062a\u0648\u0641\u0631 \u0648\u062d\u062f\u0629 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>\u0663\u0662. LINK-PP LS-MM8525-S1I<\/strong><\/a> \u0663\u0663. \u0645\u0646 \u0646\u0648\u0639 SFP28 25GBASE-SR \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0664. \u0645\u0639\u062f\u0644 \u0625\u0631\u0633\u0627\u0644 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0644\u0643\u0644 \u0645\u0633\u0627\u0631<\/p><\/li><li><p>\u0663\u0665. \u0645\u0631\u0633\u0644 \u0644\u064a\u0632\u0631\u064a \u0645\u0646 \u0646\u0648\u0639 VCSEL \u0628\u0637\u0648\u0644 \u0645\u0648\u062c\u064a \u0668\u0665\u0660 \u0646\u0627\u0646\u0648\u0645\u062a\u0631<\/p><\/li><li><p>\u0664\u0667. \u0648\u0627\u062c\u0647\u0629 LC \u0645\u0632\u062f\u0648\u062c\u0629<\/p><\/li><li><p>\u0663\u0666. \u0645\u062f\u0649 \u062a\u0634\u063a\u064a\u0644 \u064a\u0635\u0644 \u0625\u0644\u0649 ~\u0667\u0660 \u0645\u062a\u0631\u064b\u0627 \/ ~\u0661\u0660\u0660 \u0645\u062a\u0631 \u0645\u0639 \u0623\u0644\u064a\u0627\u0641 OM3\/OM4<\/p><\/li><li><p>\u0663\u0667. \u0645\u0631\u0627\u0642\u0628\u0629 \u062a\u0634\u062e\u064a\u0635\u064a\u0629 \u0631\u0642\u0645\u064a\u0629 (DOM)<\/p><\/li><li><p>\u0661\u0662. \u062e\u064a\u0627\u0631\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0635\u0646\u0627\u0639\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0665. \u27a1\ufe0f \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0668. \u0647\u0644 \u062a\u062f\u0639\u0645 \u0648\u062d\u062f\u0629 \u0662\u0665GBASE-SR \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0645\u0639 \u0648\u062d\u062f\u0627\u062a SFP+\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0646\u0639\u0645 \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u0644\u0643\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0639\u0627\u0645\u0644\u0629 \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0644\u0627 \u064a\u0645\u0643\u0646\u0647\u0627 \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0628\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629. \u0648\u064a\u062c\u0628 \u0623\u0646 \u062a\u062f\u0639\u0645 \u0645\u0646\u0635\u0629 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0636\u064a\u0641 \u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664\u0660. \u0647\u0644 \u0623\u062e\u062a\u0627\u0631 \u0623\u0644\u064a\u0627\u0641 OM3 \u0623\u0645 OM4\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0661. \u0623\u0644\u064a\u0627\u0641 OM3 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0642\u0635\u064a\u0631\u0629\u061b; <strong>\u0664\u0662. \u0628\u064a\u0646\u0645\u0627 \u062a\u064f\u0648\u0635\u0649 \u0623\u0644\u064a\u0627\u0641 OM4<\/strong> \u0664\u0663. \u0628\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0646\u0638\u0631\u064b\u0627 \u0644\u0647\u0627\u0645\u0634\u0647\u0627 \u0627\u0644\u0623\u0641\u0636\u0644 \u0648\u0645\u062f\u0627\u0647\u0627 \u0627\u0644\u0623\u0637\u0648\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662. \u0662\u0665GBASE-SR<\/strong> \u064a\u0648\u0641\u0651\u0631 \u0637\u0631\u064a\u0642\u0629 \u0641\u0639\u0651\u0627\u0644\u0629 \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0648\u0633\u0651\u0639 \u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0648\u0645\u0628\u062f\u0651\u0644\u0627\u062a \u00ab\u0644\u064a\u0627\u0641\u00bb \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629. \u0648\u0645\u0639 <strong>\u0645\u0635\u0627\u062f\u0631 \u0636\u0648\u0626\u064a\u0629 <span dir=\"ltr\">850 nm VCSEL<\/span><\/strong> \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0644\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u062f\u0639\u0645 \u0644\u0640 <strong>\u0663\u0665. \u0623\u0644\u064a\u0627\u0641 OM3\/OM4 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0648\u0636\u0639 (MMF)<\/strong>, \u060c \u0641\u0625\u0646\u0647 \u064a\u0645\u0643\u0651\u0646 \u062a\u0631\u0642\u064a\u0629 \u0633\u0644\u0633\u0629 \u0645\u0646 \u062a\u0642\u0646\u064a\u0629 10 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u064a\u0648\u0641\u0651\u0631 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0628\u0635\u0631\u064a \u0644\u062a\u062c\u0645\u064a\u0639 100 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 (4\u00d725 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629) \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u062a\u0635\u0627\u0644\u064d \u0645\u0648\u062b\u0648\u0642\u064d \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>\u0648\u062d\u062f\u0629 <span dir=\"ltr\">LINK-PP\u2019s 25GBASE-SR SFP28<\/span><\/strong><\/a> \u062a\u0642\u062f\u0651\u0645 \u0623\u062f\u0627\u0621\u064b \u0648\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0645\u064f\u062d\u0633\u064e\u0651\u0646\u064a\u0646 \u062e\u0635\u0651\u064a\u0635\u064b\u0627 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0633\u062d\u0627\u0628\u0629 \u0648\u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0662. \u062a\u0639\u0631\u064e\u0651\u0641 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u062a\u0645\u0643\u064a\u0646 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0645\u0646 \u0646\u0648\u0639 25GBASE-SR SFP28 \u0645\u0646 \u0631\u0628\u0637 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0628\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0642\u0635\u064a\u0631\u0629 \u0648\u0643\u062b\u0627\u0641\u0629 \u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0645\u062f\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 OM3\/OM4\u060c \u0648\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 \u0634\u0628\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0627\u0644\u0631\u0623\u0633\u064a\u0629 (VCSELs)\u060c \u0648\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0646\u0634\u0631.<\/p>","protected":false},"author":1,"featured_media":4540,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[16,21,26],"class_list":["post-4541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-25g-sfp28-optical-modules","tag-fiber-optic-cage-and-connector","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/comments?post=4541"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4541\/revisions"}],"predecessor-version":[{"id":10950,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4541\/revisions\/10950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/4540"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=4541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=4541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=4541"}],"curies":[{"name":"\u0661. 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