{"id":4576,"date":"2025-10-24T11:12:00","date_gmt":"2025-10-24T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sff-8402-specification-sfp28-modules-standard\/"},"modified":"2026-06-22T09:00:30","modified_gmt":"2026-06-22T09:00:30","slug":"sff-8402-specification-sfp28-modules-standard","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/sff-8402-specification-sfp28-modules-standard","title":{"rendered":"\u0665. \u0641\u0647\u0645 \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402 \u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062d\u062f\u0627\u062a SFP28 \u0628\u0634\u0643\u0644 \u0645\u062a\u0628\u0627\u062f\u0644"},"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\/91e635c2d9f544f08f1280021d6c9f64.webp\" alt=\"SFF-8402 Specification\" class=\"wp-image-4573\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/91e635c2d9f544f08f1280021d6c9f64.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/91e635c2d9f544f08f1280021d6c9f64-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/91e635c2d9f544f08f1280021d6c9f64-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/91e635c2d9f544f08f1280021d6c9f64-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/91e635c2d9f544f08f1280021d6c9f64-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0662. \u25cf \u0627\u0644\u0645\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u0641\u064a \u0627\u0644\u0639\u0635\u0631 \u0627\u0644\u062d\u062f\u064a\u062b <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/what-is-a-data-center\/\">\u0664\u0661. \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a> \u0661.\u200f \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a\u060c \u064a\u062f\u0641\u0639 \u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f\u064a \u0623\u0639\u0644\u0649 \u0648\u0627\u062a\u0635\u0627\u0644 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0646 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0625\u0644\u0649 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u0627. \u0648\u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0628\u064a\u0646\u064a \u0648\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0644\u0644\u0646\u0638\u0627\u0645\u060c \u0641\u0625\u0646 <strong>\u0662.\u200f \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402<\/strong> \u0663.\u200f \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u0640 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>\u0664\u0661. SFP28<\/strong> \u0661\u0668. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644<\/a>\u0664.\u200f \u2014 \u0648\u062d\u062f\u0627\u062a \u0630\u0627\u062a \u0645\u0633\u0627\u0631 \u0648\u0627\u062d\u062f \u0645\u0635\u0645\u064e\u0651\u0645\u0629 \u0644\u0646\u0642\u0644 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0662\u0668 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665.\u200f \u0648\u0636\u0639\u062a \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402 \u0641\u064a \u0625\u0637\u0627\u0631 <strong>\u0666.\u200f \u0644\u062c\u0646\u0629 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0634\u0643\u0644\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 (SFF)<\/strong> \u0667.\u200f \u0644\u062a\u0648\u0641\u064a\u0631 \u0642\u0648\u0627\u0639\u062f \u062a\u0635\u0645\u064a\u0645 \u0645\u0648\u062d\u064e\u0651\u062f\u0629 \u0644\u0645\u0635\u0646\u0650\u0651\u0639\u064a \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0648\u0645\u0635\u0645\u0650\u0651\u0645\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u062a\u0634\u0645\u0644 \u0634\u0643\u0644 \u0627\u0644\u0648\u062d\u062f\u0629\u060c \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633\u060c \u0648\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0625\u062f\u0627\u0631\u0629\u060c \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0636\u064a\u0641.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0668.\u200f \u25cf \u0645\u0627 \u0647\u064a \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0662.\u200f \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402<\/strong> \u0662\u0664.\u200f \u0647\u0648 <strong>\u0661\u0662. \u0635\u064f\u0645\u0645 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0628\u0633\u0639\u0629 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629. <\/strong>\u0669.\u200f \u0648\u062b\u064a\u0642\u0629 \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0635\u0644 \u0628\u0647\u0627 \u0648\u062d\u062f\u0629 SFP28 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0651\u0627 \u0648\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064b\u0651\u0627 \u0628\u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0636\u064a\u0641. \u0648\u0647\u064a \u062a\u0636\u0645\u0646 \u0623\u0646 \u0648\u062d\u062f\u0627\u062a SFP28 \u0645\u0646 \u0645\u0648\u0631\u0650\u0651\u062f\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0627\u062f\u064a \u0648\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0627\u0644\u062a\u0631\u0642\u064a\u0627\u062a \u0627\u0644\u0633\u0644\u0633\u0629 \u0645\u0646 <strong>\u0661\u0662. SFP+ (\u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629)<\/strong> \u0662\u0664. \u0625\u0644\u0649 <strong>\u0661\u0660.\u200f SFP28 (\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \/ \u0662\u0668 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629)<\/strong> \u0661\u0661.\u200f \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0646\u0635\u0629 \u0627\u0644\u0645\u0636\u064a\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662.\u200f \u062a\u0631\u0643\u0650\u0651\u0632 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0639\u0644\u0649 \u0639\u062f\u0629 \u0645\u062c\u0627\u0644\u0627\u062a \u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0663.\u200f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a:<\/strong> \u0661\u0664.\u200f \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0623\u0628\u0639\u0627\u062f \u0648\u062d\u062f\u0629 SFP28\u060c, <a href=\"https:\/\/www.l-p.com\/store-21644-fiber-optic-cages-connectors.htm\" target=\"_blank\" rel=\"\">\u0661\u0665.\u200f \u0648\u0647\u064a\u0643\u0644 \u0627\u0644\u0642\u0641\u0635<\/a>, \u0661\u0666.\u200f \u0648\u0622\u0644\u064a\u0629 \u0627\u0644\u0642\u0641\u0644 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0631\u062c\u0639\u064a \u0645\u0639 \u0645\u0646\u0627\u0641\u0630 SFP \u0648SFP+ \u0627\u0644\u062d\u0627\u0644\u064a\u0629.<\/p><\/li>\n\n\n\n<li><p><strong>\u0662\u0660. \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629:<\/strong> \u0661\u0667.\u200f \u062a\u0641\u0635\u0650\u0651\u0644 \u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u062a\u062d\u0643\u0645 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0648\u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0639\u0628\u0631 <strong>\u0662\u0668. \u0648\u0627\u062c\u0647\u0629 I\u00b2C<\/strong>, \u0661\u0668.\u200f \u060c \u0644\u0636\u0645\u0627\u0646 \u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0631\u0642\u0645\u064a (<a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/ddm-dom-in-optical-transceivers\/\" target=\"_blank\" rel=\"\">\u0663\u0668. DOM\/DDM<\/a>\u0661\u0669.\u200f ) \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0648\u062d\u062f\u0629.<\/p><\/li>\n\n\n\n<li><p><strong>\u0662\u0660.\u200f \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629:<\/strong> \u0662\u0661.\u200f \u062a\u062f\u0639\u0645 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u0633\u0631\u0639\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 <strong>\u0662\u0662.\u200f \u0662\u0668 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/strong> \u0662\u0663.\u200f \u0644\u0643\u0644 \u0645\u0633\u0627\u0631\u060c \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0625\u0646\u0641\u064a\u0646\u064a \u0628\u0627\u0646\u062f.<\/p><\/li>\n\n\n\n<li><p><strong>\u062a\u0634\u063a\u064a\u0644 \u0633\u0644\u0633 \u0645\u0639 \u0645\u0639\u062f\u0627\u062a DWDM \u0648\u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0644\u062f\u064a\u0643.<\/strong> \u0662\u0664.\u200f \u062a\u0633\u0645\u062d \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0648\u062d\u062f\u0627\u062a SFP+ \u0628\u062f\u0639\u0645 \u0628\u0635\u0631\u064a\u0627\u062a SFP28 \u0645\u0639 \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0637\u0641\u064a\u0641\u0629 \u062c\u062f\u064b\u0651\u0627 \u0641\u064a \u0627\u0644\u0623\u062c\u0647\u0632\u0629\u060c \u0645\u0627 \u064a\u0628\u0633\u0650\u0651\u0637 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0662\u0665.\u200f \u25cf \u0644\u0645\u0627\u0630\u0627 \u062a\u0647\u0645 \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0666.\u200f \u0623\u062f\u0649 \u0625\u062f\u062e\u0627\u0644 \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402 \u0625\u0644\u0649 \u062a\u062d\u0642\u064a\u0642 \u0641\u0648\u0627\u0626\u062f \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0648\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\u0661\u0666. \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a:<\/strong> \u0662\u0667.\u200f \u062a\u0636\u0645\u0646 \u062a\u0634\u063a\u064a\u0644 \u0648\u062d\u062f\u0627\u062a SFP28 \u0645\u0646 \u0645\u0648\u0631\u0650\u0651\u062f\u064a\u0646 \u0645\u062a\u0639\u062f\u062f\u064a\u0646 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0639\u0628\u0631 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629.<\/p><\/li>\n\n\n\n<li><p><strong>\u0663\u0662. \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a:<\/strong> \u0662\u0668.\u200f \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0634\u0643\u0644 \u0642\u0641\u0635 \u0648\u0645\u0648\u0635\u0644 <a href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\" target=\"_blank\" rel=\"\">\u0665\u0669. SFP<\/a>\/<a href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\" target=\"_blank\" rel=\"\">\u0666\u0661. SFP+<\/a>, \u0662\u0669.\u200f \u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644.<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0662. \u0627\u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u0648\u0633\u0651\u0639:<\/strong> \u0663\u0660.\u200f \u062a\u062f\u0639\u0645 \u0625\u064a\u062b\u0631\u0646\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0648\u0642\u0646\u0627\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0662\u0668 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0630\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0648\u0627\u062d\u062f.<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0669. \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0646\u0638\u0627\u0645:<\/strong> \u0661. \u064a\u064f\u0639\u0631\u0650\u0651\u0641 \u0645\u0639\u0627\u064a\u064a\u0631 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0642\u0648\u064a\u0629 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0625\u062f\u0627\u0631\u0629 \u0644\u0636\u0645\u0627\u0646 \u0623\u062f\u0627\u0621 \u0645\u0633\u062a\u0642\u0631 \u0641\u064a \u0638\u0644 \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u062d\u062f\u0650\u0651\u062f \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u0645\u062b\u0644 \u00ab\u0633\u064a\u0633\u0643\u0648\u00bb \u0648\u00ab\u0625\u0646\u062a\u0644\u00bb \u0648\u00ab\u0625\u0646\u0641\u064a\u062f\u064a\u0627\u00bb <strong>\u0663. \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 SFF-8402<\/strong> \u0664. \u0641\u064a \u0648\u062b\u0627\u0626\u0642 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a\u0647\u0627 \u0645\u0646 \u0648\u062d\u062f\u0627\u062a SFP28 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u062a\u0633\u0642 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0639\u0628\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e0e39e1afeac4e63bea1bc8659f6ef51-1024x608.webp\" alt=\"Why the SFF-8402 Specification Matters\" class=\"wp-image-4574\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e0e39e1afeac4e63bea1bc8659f6ef51-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e0e39e1afeac4e63bea1bc8659f6ef51-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e0e39e1afeac4e63bea1bc8659f6ef51-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e0e39e1afeac4e63bea1bc8659f6ef51-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e0e39e1afeac4e63bea1bc8659f6ef51.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0665. \u25cf \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0627\u062a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 SFF-8402 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488477.htm\">\u0661\u0666. \u0648\u062d\u062f\u0627\u062a SFP28<\/a> \u0666.\u200f \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0667. \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a (\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0668. \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u062c\u0628\u0647\u0629 \u0627\u0644\u062e\u0644\u0641\u064a\u0629 (Front-Haul) \u0648\u0627\u0644\u0648\u0633\u0637\u0649 (Mid-Haul) \u0644\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062e\u0644\u0648\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u062e\u0627\u0645\u0633 (\u0665G)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0662\u0669. \u0627\u0644\u062d\u0648\u0633\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 (<\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-hpc-high-performance-computing\/\" target=\"_blank\" rel=\"\"><strong>\u0661\u0664. \u0627\u0644\u062d\u0648\u0633\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621<\/strong><\/a><strong>\u0669. ) \u0627\u0644\u0623\u0646\u0638\u0645\u0629<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0660. \u0647\u064a\u0627\u0643\u0644 \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)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0661. \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u062a\u0645\u062a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0648\u0628\u0627\u062a\u0628\u0627\u0639 \u0645\u0639\u064a\u0627\u0631 SFF-8402\u060c \u064a\u0645\u0643\u0646 \u0644\u0645\u064f\u062c\u0645\u0650\u0651\u0639\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0646\u0634\u0631 \u0648\u062d\u062f\u0627\u062a \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0645\u0646 \u0645\u0648\u0631\u0650\u0651\u062f\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646 \u0628\u062b\u0642\u0629\u064d \u062a\u0627\u0645\u0629\u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0650\u0651\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u062f\u0648\u0646 \u0645\u062e\u0627\u0637\u0631 \u062a\u062a\u0639\u0644\u064e\u0651\u0642 \u0628\u0627\u0644\u062a\u0648\u0627\u0641\u0642.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0661\u0663. \u25cf \u0645\u0646\u062a\u062c\u0627\u062a \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 LINK-PP \u0648\u0645\u0639\u064a\u0627\u0631 SFF-8402<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0664\u0660. LINK-PP<\/strong> \u0661\u0664. \u062a\u0642\u0648\u0645 \u0634\u0631\u0643\u0629 LINK-PP \u0628\u062a\u0635\u0645\u064a\u0645 \u0648\u062a\u0635\u0646\u064a\u0639 \u0648\u062d\u062f\u0627\u062a \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0636\u0648\u0626\u064a\u0629 \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u0634\u0628\u0643\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u062a\u062d\u0642\u0650\u0651\u0642 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u0639\u064a\u0627\u0631 SFF-8402 \u0623\u0648 \u062a\u062a\u0641\u0648\u0642 \u0639\u0644\u064a\u0647\u0627. \u0648\u062a\u0642\u062f\u0650\u0651\u0645 \u0648\u062d\u062f\u0627\u062a\u0646\u0627 <strong>\u0661\u0665. SFP \u0648SFP28<\/strong> \u0661\u0666. \u0627\u0646\u062a\u0642\u0627\u0644\u064b\u0627 \u0645\u0633\u062a\u0642\u0631\u064b\u0651\u0627 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0645\u0639 \u062a\u0648\u0627\u0641\u0642 \u062a\u0634\u063a\u064a\u0644\u064a \u0642\u0648\u064a \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\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\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0627\u0633\u062a\u0643\u0634\u0641 \u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0647\u0646\u0627:<br>\ud83d\udc49<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"> \u0661\u0668. \u0648\u062d\u062f\u0627\u062a LINK-PP \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0645\u0646 \u0646\u0648\u0639 SFP28<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u062a\u062e\u0636\u0639 \u0643\u0644 \u0648\u062d\u062f\u0629 \u0645\u0646 \u0648\u062d\u062f\u0627\u062a LINK-PP \u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 <strong>\u0662\u0660. \u0644\u0644\u0645\u0639\u064a\u0627\u0631 SFF-8402<\/strong>, <strong>\u0661\u0667.\u200fIEEE 802.3by<\/strong>, \u0662\u0661. \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u2014 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0633\u0644\u0633 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f\u064a\u0646.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf \u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0662.\u200f \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402<\/strong> \u0662\u0662. \u064a\u0634\u0643\u0650\u0651\u0644 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 SFF-8402 \u062d\u062c\u0631 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0648\u064a\u0636\u0645\u0646 \u0623\u0646 \u062a\u0638\u0644 <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. \u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0625\u062f\u0627\u0631\u064a\u0629 \u0645\u062a\u0633\u0642\u0629 \u0639\u0628\u0631 \u062c\u0645\u064a\u0639 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0650\u0651\u0639\u0629. \u0648\u0647\u0648 \u064a\u062f\u0639\u0645 \u0642\u0627\u0628\u0644\u064a\u0629 \u062a\u0648\u0633\u0639 \u0627\u0644\u0634\u0628\u0643\u0629\u060c \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0643\u0627\u0645\u0644\u060c \u0648\u064a\u0648\u0641\u0631 \u0645\u0633\u0627\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0633\u0644\u0633 \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0625\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \/ \u0662\u0668 \u062c\u064a\u062c\u0627\u0628\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u0648\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u0638\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u064f\u062d\u062f\u0650\u0651\u062b \u0633\u0631\u0639\u0629 \u0634\u0628\u0643\u062a\u0647\u0627 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627\u060c \u0641\u0625\u0646 \u0627\u0639\u062a\u0645\u0627\u062f <strong>\u0662\u0665. \u0648\u062d\u062f\u0627\u062a \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0645\u0646 \u0646\u0648\u0639 SFP28 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u064a\u0627\u0631 SFF-8402<\/strong>\u0662\u0666. \u2014 \u0645\u062b\u0644 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u062a\u0642\u062f\u0650\u0651\u0645\u0647\u0627 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488477.htm\">\u0664\u0660. LINK-PP<\/a>\u0662\u0667. LINK-PP \u2014 \u064a\u064f\u0639\u064e\u062f\u064f\u0651 \u0637\u0631\u064a\u0642\u0629 \u0645\u062b\u0628\u062a\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u062f\u0627\u0621\u064d \u0645\u062a\u0633\u0642\u060c \u0648\u062a\u0648\u0627\u0641\u0642 \u062a\u0634\u063a\u064a\u0644\u064a\u060c \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u062a\u0648\u0633\u0639 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u0645\u062f.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0666. \u062a\u0639\u0631\u064e\u0651\u0641 \u0639\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a SFF-8402\u060c \u0648\u0643\u064a\u0641 \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0645\u0639\u064a\u0627\u0631 \u0648\u0627\u062c\u0647\u0629 SFP28\u060c \u0648\u0644\u0645\u0627\u0630\u0627 \u0647\u064a \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0628\u0633\u0631\u0639\u0627\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0668 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0628\u0634\u0643\u0644 \u0645\u062a\u0628\u0627\u062f\u0644 \u0648\u0645\u0648\u062b\u0648\u0642 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629.<\/p>","protected":false},"author":1,"featured_media":4575,"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-4576","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\/4576","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=4576"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4576\/revisions"}],"predecessor-version":[{"id":11344,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4576\/revisions\/11344"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/4575"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=4576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=4576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=4576"}],"curies":[{"name":"\u0661. \u0648\u064e\u0628","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}