{"id":7291,"date":"2026-05-14T00:00:00","date_gmt":"2026-05-14T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-crc-cyclic-redundancy-check-errors\/"},"modified":"2026-06-22T03:25:21","modified_gmt":"2026-06-22T03:25:21","slug":"what-is-crc-cyclic-redundancy-check-errors","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-crc-cyclic-redundancy-check-errors","title":{"rendered":"\u0645\u0627 \u062e\u0637\u0623 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC) \u0648\u0644\u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b\u061f"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/57e37cbeac654554aea2d041511b0dfc.jpg\" alt=\"What Is CRC Cyclic Redundancy Check Errors and Why Happen\" class=\"wp-image-7281\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/57e37cbeac654554aea2d041511b0dfc.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/57e37cbeac654554aea2d041511b0dfc-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/57e37cbeac654554aea2d041511b0dfc-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/57e37cbeac654554aea2d041511b0dfc-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/57e37cbeac654554aea2d041511b0dfc-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0646\u062a\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u062f\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0648\u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a. \u0633\u0648\u0627\u0621 \u0643\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u0646\u0642\u0644 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0623\u0648 \u0628\u062b \u0627\u0644\u0641\u064a\u062f\u064a\u0648 \u0623\u0648 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0623\u0648 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u0665. \u0648\u062d\u062f\u0627\u062a SFP<\/a> \u0661\u0663. \u0641\u064a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/what-is-a-data-center\/\">\u0669. \u0645\u0631\u0643\u0632 \u0628\u064a\u0627\u0646\u0627\u062a<\/a>, \u0662.\u200f\u060c \u0641\u0625\u0646 \u0648\u062c\u0648\u062f \u0628\u062a \u0648\u0627\u062d\u062f \u0641\u0642\u0637 \u062a\u0627\u0644\u064d \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0641\u0634\u0644 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0623\u0648 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645 \u0623\u0648 \u062a\u0644\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0648\u0647\u0646\u0627 \u064a\u0623\u062a\u064a \u062f\u0648\u0631 <strong>\u0663.\u200f CRC (\u0641\u062d\u0635 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a)<\/strong> \u0663. \u0644\u064a\u0635\u0628\u062d \u0623\u062f\u0627\u0629\u064b \u0623\u0633\u0627\u0633\u064a\u0629\u064b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\u0664.\u200f \u0641\u062d\u0635 CRC<\/strong> \u0665.\u200f \u0648\u0647\u0648 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0637\u0631\u0642 \u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0646\u062a\u0634\u0627\u0631\u064b\u0627 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0648\u064a\u0633\u0627\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0644\u0648\u0628 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0631\u0633\u0644\u0629 \u0642\u062f \u062a\u063a\u064a\u0631\u062a \u0623\u0648 \u062a\u0636\u0631\u0631\u062a \u0623\u0648 \u062a\u0644\u0641\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0646\u0642\u0644. \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u0646\u064a\u0629 CRC \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/what-is-a-router-key-functions-types\/\">\u0662. \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/what-is-a-network-switch\/\">\u0661. \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d<\/a>, \u0666.\u200f\u060c \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0648\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629\u060c \u0648\u0645\u062d\u0648\u0644\u0627\u062a SFP \u0644\u0636\u0645\u0627\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667.\u200f \u0639\u0646\u062f \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642\u060c \u0641\u0625\u0646\u0647 \u064a\u064f\u0646\u0634\u0626 <strong>\u0668.\u200f \u062e\u0637\u0623 CRC<\/strong>. \u0669.\u200f. \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0634\u064a\u0631 \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0623\u0648 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0623\u0648 \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0623\u0648 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0645\u0627\u062f\u064a\u0629 \u0623\u0648 \u0648\u062d\u062f\u0627\u062a SFP \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0623\u0648 \u0627\u0644\u0623\u0648\u0633\u0627\u062e <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/common-fiber-connector-types-optical-transceivers\/\">\u0661\u0663. \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a>, \u0661\u0660.\u200f\u060c \u0623\u0648 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0634\u0628\u0643\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629. \u0648\u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629\u060c \u0642\u062f \u062a\u0624\u062f\u064a \u0623\u062e\u0637\u0627\u0621 CRC \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0625\u0644\u0649 \u062e\u0641\u0636 \u0623\u062f\u0627\u0621 \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u0632\u064a\u0627\u062f\u0629 \u0639\u0645\u0644\u064a\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645 \u0639\u0628\u0631 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661.\u200f \u0648\u0628\u0645\u0627 \u0623\u0646 CRC \u0645\u0631\u062a\u0628\u0637 \u0627\u0631\u062a\u0628\u0627\u0637\u064b\u0627 \u0648\u062b\u064a\u0642\u064b\u0627 \u0628\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0644\u0644\u0634\u0628\u0643\u0627\u062a\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0628\u062d\u062b\u0648\u0646 \u0639\u0646 \u0623\u0633\u0626\u0644\u0629 \u0645\u062b\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0662.\u200f \u0645\u0627 \u0647\u0648 CRC \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a\u061f<\/p><\/li><li><p>\u0661\u0663.\u200f \u0645\u0627 \u0645\u0639\u0646\u0649 \u062e\u0637\u0623 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062a\u0643\u0631\u0627\u0631\u064a \u0627\u0644\u062f\u0648\u0631\u064a\u061f<\/p><\/li><li><p>\u0661\u0664.\u200f \u0647\u0644 CRC \u0623\u0641\u0636\u0644 \u0645\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u062a\u062d\u0642\u0642 (checksum)\u061f<\/p><\/li><li><p>\u0661\u0665.\u200f \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0625\u0635\u0644\u0627\u062d \u0623\u062e\u0637\u0627\u0621 CRC \u0639\u0644\u0649 \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0623\u0648 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629\u061f<\/p><\/li><li><p>\u0661\u0666.\u200f \u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0638\u0647\u0631 \u0648\u062d\u062f\u0627\u062a SFP \u0623\u062e\u0637\u0627\u0621 CRC\u061f<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667.\u200f \u0625\u0646 \u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 CRC \u0645\u0647\u0645 \u0644\u064a\u0633 \u0641\u0642\u0637 \u0644\u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0648\u0645\u062f\u0631\u0627\u0621 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a\u060c \u0628\u0644 \u0623\u064a\u0636\u064b\u0627 \u0644\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062f\u064a\u0631 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0648\u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629. \u0648\u0645\u0639 \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0641\u064a \u0627\u0644\u062a\u0637\u0648\u0631 \u0646\u062d\u0648 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u0627\u060c \u064a\u0635\u0628\u062d \u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629\u064b \u0645\u0646 \u0623\u064a \u0648\u0642\u062a \u0645\u0636\u0649 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2b50 \u0645\u0627 \u0647\u0648 FC SFP\u061f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0668.\u200f \u0645\u0627 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0641\u0639\u0644\u064a\u064b\u0651\u0627 \u0628\u0640 \u00ab\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062a\u0643\u0631\u0627\u0631\u064a \u0627\u0644\u062f\u0648\u0631\u064a\u00bb (CRC)<\/p><\/li><li><p>\u0661\u0669.\u200f \u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0641\u062d\u0648\u0635\u0627\u062a CRC \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0648\u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/li><li><p>\u0661. \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0648\u0637\u0631\u0642 \u0627\u0644\u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u062a\u062d\u0642\u0642\u064a<\/p><\/li><li><p>\u0662. \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/p><\/li><li><p>\u0663. \u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li><li><p>\u0664. \u0644\u0645\u0627\u0630\u0627 \u062a\u0638\u0647\u0631 \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0641\u064a <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\">\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<\/a><\/p><\/li><li><p>\u0665. \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0644\u0645\u0646\u0639 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u064a\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u0628\u062d\u0644\u0648\u0644 \u0646\u0647\u0627\u064a\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629\u060c \u0633\u062a\u0643\u0648\u0646 \u0644\u062f\u064a\u0643 \u0641\u0647\u0645\u064c \u0648\u0627\u0636\u062d\u064c \u0644\u0643\u064a\u0641\u064a\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0623\u0628\u062f\u064b\u0627 \u062a\u062c\u0627\u0647\u0644 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0667. \ud83d\udfe8 \u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0647\u0648 \u0631\u0645\u0632 \u0644\u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0642\u062f \u062a\u0639\u0631\u0651\u0636\u062a \u0644\u0644\u062a\u0644\u0641 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0623\u0648 \u0627\u0644\u062a\u062e\u0632\u064a\u0646. \u0648\u0648\u062c\u0648\u062f\u0647 \u064a\u0639\u0648\u062f \u0625\u0644\u0649 \u0623\u0646 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0642\u062f \u062a\u062a\u0639\u0631\u0636 \u0644\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0623\u0648 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0623\u062c\u0647\u0632\u0629. \u0648\u064a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0623\u0648 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0636\u0631\u0631\u0629 \u0642\u0628\u0644 \u0642\u0628\u0648\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u062a\u0642\u0646\u064a\u0629\u064b \u0623\u0633\u0627\u0633\u064a\u0629\u064b \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\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 (SFP).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e2332272bd4478899d224c36f0a5c6b.jpg\" alt=\"What Is CRC Cyclic Redundancy Check?\" class=\"wp-image-7282\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e2332272bd4478899d224c36f0a5c6b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e2332272bd4478899d224c36f0a5c6b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e2332272bd4478899d224c36f0a5c6b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e2332272bd4478899d224c36f0a5c6b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e2332272bd4478899d224c36f0a5c6b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0669. \u062a\u0639\u0631\u064a\u0641 \u0645\u0648\u062c\u0632: CRC = \u0631\u0645\u0632 \u0644\u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0647\u0648 \u0623\u0633\u0644\u0648\u0628 \u0631\u064a\u0627\u0636\u064a \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0629 \u0642\u062f \u062a\u063a\u064a\u0651\u0631\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661. \u0648\u0647\u062f\u0641\u0647 \u0628\u0633\u064a\u0637:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0661\u0662. \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0644\u0627 <strong>\u0661\u0669. \u064a\u0642\u0648\u0645<\/strong> \u0661\u0664. \u064a\u0635\u0644\u062d \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<br\/>\u0661\u0665. \u0628\u0644 \u064a\u0643\u062a\u0634\u0650\u0641 \u0641\u0642\u0637 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0642\u062f \u062d\u062f\u062b \u062e\u0637\u0623.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \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>\u0662\u0667. \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/li><li><p>\u0627\u0644\u0645\u0648\u062c\u0647\u0627\u062a \u0648\u0627\u0644\u0645 SWITCHES<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/ssd-solid-state-drive-explained\/\">\u0668. \u0627\u0644\u0623\u0642\u0631\u0627\u0635 \u0627\u0644\u0635\u0644\u0628\u0629 \u0630\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 (SSDs)<\/a> \u0661\u0667. \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-an-hdd-hard-disk-drive\/\">\u0667. \u0627\u0644\u0623\u0642\u0631\u0627\u0635 \u0627\u0644\u0635\u0644\u0628\u0629 (HDDs)<\/a><\/p><\/li><li><p>\u0661\u0667. \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">\u0665\u0669. SFP<\/a> \u0661\u0667. \u0648 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\">\u0668. QSFP<\/a> \u0661\u0668. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0669. \u0644\u0645\u0627\u0630\u0627 \u064a\u0648\u062c\u062f \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0660. \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0631\u0642\u0645\u064a \u0644\u064a\u0633 \u062e\u0627\u0644\u064a\u064b\u0627 \u062a\u0645\u0627\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0623\u0628\u062f\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0661. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u062f\u062b \u062a\u0644\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0633\u0628\u0628:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-electromagnetic-interference\/\">\u0662\u0664. \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/a> \u0662\u0665. (EMI)<\/p><\/li><li><p>\u0662\u0662. \u0643\u0627\u0628\u0644\u0627\u062a \u062a\u0627\u0644\u0641\u0629<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\">\u0667.\u200f \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/a><\/p><\/li><li><p>\u0645\u0642\u0628\u0633 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0633\u062e<\/p><\/li><li><p>\u0662\u0663. \u0648\u062d\u062f\u0627\u062a \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (SFP) \u0645\u0639\u0637\u0648\u0628\u0629<\/p><\/li><li><p>\u0662\u0664. \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u062c\u0647\u0632\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0665. \u0648\u0628\u0644\u0627 \u0648\u062c\u0648\u062f \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)\u060c \u0644\u0646 \u064a\u0643\u0648\u0646 \u0644\u062f\u0649 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0648\u0633\u064a\u0644\u0629\u064c \u0645\u0648\u062b\u0648\u0642\u0629\u064c \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0623\u0648 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 291px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"291\"><p>\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0642\u062a\u0631\u062d<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0662\u0666. \u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"291\"><p>\u0662\u0667. \u0625\u0637\u0627\u0631 \u0625\u064a\u062b\u0631\u0646\u062a \u062a\u0627\u0644\u0641<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0668. \u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062e\u0637\u0623<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"291\"><p>\u0662\u0669. \u0625\u0631\u0633\u0627\u0644 \u0636\u0648\u0626\u064a \u0645\u0639\u0637\u0648\u0628<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0660. \u0627\u0644\u0631\u0632\u0645\u0629 \u0645\u0631\u0641\u0648\u0636\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"291\"><p>\u0663\u0661. \u062e\u0637\u0623 \u0628\u062a \u0641\u064a \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0662. \u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641 \u0641\u0634\u0644 \u0641\u064a \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"291\"><p>\u0663\u0663. \u062a\u0634\u0648\u064a\u0634 \u0634\u0628\u0643\u064a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0664. \u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0665. \u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\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 (SFP)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0666. \u0648\u0636\u0639\u062a \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0627\u0644\u062a\u064a \u0648\u0636\u0639\u062a\u0647\u0627 \u0645\u0639\u0647\u062f \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a (IEEE) \u062d\u0642\u0648\u0644 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0625\u0637\u0627\u0631 (FCS) \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0644\u0643\u0634\u0641 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0667. \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0645\u062b\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">\u0661\u0663. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 SFP+ \u0628\u0633\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/a><\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">\u0661\u0664. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 SFP28 \u0628\u0633\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/a><\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">\u0663\u0660. 100G QSFP28<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0668. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0634\u064a\u0631 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0625\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0669. \u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0631\u062f\u064a\u0626\u0629<\/p><\/li><li><p>\u0664\u0660. \u0645\u0648\u0635\u0644\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0645\u062a\u0633\u062e\u0629<\/p><\/li><li><p>\u0661. \u0645\u0634\u0627\u0643\u0644 \u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/p><\/li><li><p>\u0662. \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0663. \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u062a\u062d\u0630\u064a\u0631 \u0645\u0628\u0643\u0631\u0629 \u0644\u0645\u0634\u0627\u0643\u0644 \u0634\u0628\u0643\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u064f\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a\u060c \u064a\u064f\u0639\u064e\u062f\u064f\u0651 \u0645\u0631\u0627\u0642\u0628\u0629 \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u062c\u0632\u0621\u064b\u0627 \u0645\u0647\u0645\u064b\u0651\u0627 \u0645\u0646 \u0635\u064a\u0627\u0646\u0629 \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0665. \ud83d\udfe8 \u0643\u064a\u0641 \u064a\u0643\u062a\u0634\u0641 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u064a\u0643\u062a\u0634\u0641 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0646 \u0637\u0631\u064a\u0642 \u0625\u0646\u0634\u0627\u0621 \u0642\u064a\u0645\u0629 \u062a\u062d\u0642\u064f\u0651\u0642 \u0631\u064a\u0627\u0636\u064a\u0629 (Checksum) \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0625\u0631\u0633\u0627\u0644. \u0648\u0639\u0646\u062f \u0648\u0635\u0648\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u060c \u064a\u0639\u064a\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0648\u064a\u0642\u0627\u0631\u0646\u0647\u0627 \u0628\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629. \u0648\u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0642\u064a\u0645\u062a\u0627\u0646\u060c \u0641\u0625\u0646 \u0627\u0644\u062c\u0647\u0627\u0632 \u064a\u0633\u062a\u0646\u062a\u062c \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0642\u062f \u062a\u0639\u0631\u064e\u0651\u0636\u062a \u0644\u0644\u062a\u0644\u0641 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0623\u0648 \u0627\u0644\u062a\u062e\u0632\u064a\u0646. \u0648\u062a\u062a\u064a\u062d \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644\u0627\u062a (Switches) \u0648\u0627\u0644\u0631\u0627\u0648\u062a\u0631\u0627\u062a \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0625\u062f\u062e\u0627\u0644 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 (SFP) \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0628\u0633\u0631\u0639\u0629 \u0648\u0643\u0641\u0627\u0621\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/00b1a69528084c57b03c7838bbfb952b.jpg\" alt=\"How Does CRC Detect Data Errors?\" class=\"wp-image-7283\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/00b1a69528084c57b03c7838bbfb952b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/00b1a69528084c57b03c7838bbfb952b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/00b1a69528084c57b03c7838bbfb952b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/00b1a69528084c57b03c7838bbfb952b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/00b1a69528084c57b03c7838bbfb952b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0667. \u0639\u0645\u0644\u064a\u0629 \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0641\u064a \u062b\u0644\u0627\u062b \u062e\u0637\u0648\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u064a\u0639\u0645\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0639\u0628\u0631 \u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u0642\u0642 \u0628\u0633\u064a\u0637\u0629:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 141px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"141\"><p>\u0627\u0644\u062e\u0637\u0648\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0669. \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062b<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0627\u0644\u063a\u0631\u0636<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"141\"><p>\u0661\u0660. \u0627\u0644\u062e\u0637\u0648\u0629 \u0661<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0661. \u064a\u062d\u0633\u0628 \u0627\u0644\u0645\u0631\u0633\u0650\u0644 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0662. \u0625\u0646\u0634\u0627\u0621 \u062a\u062d\u0642\u0642 \u0641\u0631\u064a\u062f \u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"141\"><p>\u0661\u0663. \u0627\u0644\u062e\u0637\u0648\u0629 \u0662<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0664. \u064a\u0639\u064a\u062f \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0644\u0645\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0665. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"141\"><p>\u0661\u0666. \u0627\u0644\u062e\u0637\u0648\u0629 \u0663<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0667. \u064a\u0642\u0627\u0631\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u064a\u0646 \u0642\u064a\u0645\u062a\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0668. \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u0625\u0630\u0627 \u062a\u0637\u0627\u0628\u0642\u062a \u0642\u064a\u0645\u062a\u0627 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC): \u062a\u064f\u0639\u062a\u0628\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0635\u0627\u0644\u062d\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0660. \u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0637\u0627\u0628\u0642 \u0642\u064a\u0645\u062a\u0627 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0661. \u064a\u0643\u062a\u0634\u0641 \u0627\u0644\u0646\u0638\u0627\u0645 \u062d\u062f\u0648\u062b \u062a\u0644\u0641.<\/p><\/li><li><p>\u0662\u0662. \u0642\u062f \u064a\u062a\u0645 \u0627\u0644\u062a\u062e\u0644\u0651\u0635 \u0645\u0646 \u0627\u0644\u062d\u0632\u0645\u0629 \u0623\u0648 \u0627\u0644\u0645\u0644\u0641\u060c \u0623\u0648 \u0625\u0639\u0627\u062f\u0629 \u0625\u0631\u0633\u0627\u0644\u0647.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0663. \u0645\u062b\u0627\u0644 \u0628\u0633\u064a\u0637 \u0644\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u062a\u062e\u064a\u0644 \u0623\u0646 \u0645\u0628\u062f\u0650\u0651\u0644\u064b\u0627 (Switch) \u064a\u0631\u0633\u0644 \u0625\u0637\u0627\u0631 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0631\u0627\u0628\u0637 \u0623\u0644\u064a\u0627\u0641 \u0628\u0635\u0631\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0629 SFP.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u0662\u0665. \u0642\u0628\u0644 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0666. \u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644 \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0667. \u062a\u0648\u0644\u064a\u062f \u062d\u0632\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/li><li><p>\u0662\u0668. \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/p><\/li><li><p>\u0662\u0669. \u0625\u0644\u062d\u0627\u0642 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0628\u0625\u0637\u0627\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\u0663\u0660. \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0661. \u0642\u062f \u062a\u062a\u0623\u062b\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0662. \u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/p><\/li><li><p>\u0663\u0663. \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li><li><p>\u0645\u0642\u0628\u0633 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0633\u062e<\/p><\/li><li><p>\u0663\u0664. \u0643\u0627\u0628\u0644\u0627\u062a DAC\/AOC \u0645\u0639\u064a\u0628\u0629<\/p><\/li><li><p>\u0648\u062d\u062f\u0627\u062a SFP \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\u0663\u0665. \u0628\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0666. \u064a\u0642\u0648\u0645 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0667. \u0625\u0639\u0627\u062f\u0629 \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/p><\/li><li><p>\u0663\u0668. \u0645\u0642\u0627\u0631\u0646\u062a\u0647\u0627 \u0628\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0644\u0640 CRC<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0641\u0625\u0630\u0627 \u062a\u063a\u064a\u064e\u0651\u0631 \u062d\u062a\u0649 \u0628\u062a \u0648\u0627\u062d\u062f \u0641\u0642\u0637 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644\u060c \u062a\u0635\u0628\u062d \u0642\u064a\u0645\u062a\u0627 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0645\u062e\u062a\u0644\u0641\u062a\u064a\u0646\u060c \u0648\u064a\u064f\u0635\u0646\u064e\u0651\u0641 \u0627\u0644\u0625\u0637\u0627\u0631 \u0639\u0644\u0649 \u0623\u0646\u0647 \u062a\u0627\u0644\u0641. \u0648\u0642\u062f \u0635\u064f\u0645\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062a\u0644\u0641 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0644\u064a\u0633 \u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0625\u0635\u0644\u0627\u062d\u0647\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664\u0660. \u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0641\u0639\u0651\u0627\u0644\u064b\u0627 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0639\u0646 \u0645\u0639\u0647\u062f \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a (IEEE) \u062d\u0642\u0648\u0644 \u062a\u0633\u0644\u0633\u0644 \u0641\u062d\u0635 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u064a\u064f\u0639\u064e\u062f \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0641\u0639\u0651\u0627\u0644\u0627\u064b \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0623\u0646\u0647 \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663. \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0630\u0627\u062a \u0627\u0644\u0628\u062a \u0627\u0644\u0648\u0627\u062d\u062f<\/p><\/li><li><p>\u0664. \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062a\u0627\u0628\u0639 (Burst errors)<\/p><\/li><li><p>\u0665. \u0627\u0644\u062a\u0644\u0641 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/p><\/li><li><p>\u0666. \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667. \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0645\u062b\u0644 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u064a\u064f\u0639\u062f \u0641\u062d\u0635 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0668. \ud83d\udfe8 \u0644\u0645\u0627\u0630\u0627 \u062a\u062d\u062f\u062b \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC)\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0669. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u0644\u0627 \u062a\u0639\u0646\u064a \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0623\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0646\u0641\u0633\u0647 \u0645\u0639\u0637\u0648\u0628. \u0648\u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u062a\u0634\u064a\u0631 \u062e\u0637\u0623 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0642\u062f \u062a\u0644\u0641\u062a \u0641\u064a \u0645\u0643\u0627\u0646\u064d \u0645\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0628\u0633\u0628\u0628 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629. \u0648\u0645\u0646 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629: \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629\u060c \u0648\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0633\u062e\u0629\u060c \u0648\u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)\u060c \u0648\u0636\u0639\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 (Signal attenuation)\u060c \u0648\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a \u0627\u0644\u0645\u0639\u0637\u0648\u0628\u0629\u060c \u0623\u0648 \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 (SFP) \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629. \u0648\u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0645\u0624\u0634\u0631\u0627\u062a \u0645\u0628\u0643\u0631\u0629 \u0639\u0644\u0649 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0623\u0648 \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0623\u062c\u0647\u0632\u0629.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0661\u0660. \u062a\u064f\u0639\u064e\u062f \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0639\u0627\u062f\u0629\u064b \u0623\u0639\u0631\u0627\u0636\u064b\u0627 \u0644\u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u2014 \u0648\u0644\u064a\u0633\u062a \u0645\u0634\u0627\u0643\u0644 \u0628\u0631\u0645\u062c\u064a\u0629.<\/p><\/blockquote>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/713d4f38d36e445695765d7e0d25f405.jpg\" alt=\"Why Do CRC Errors Happen?\" class=\"wp-image-7284\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/713d4f38d36e445695765d7e0d25f405.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/713d4f38d36e445695765d7e0d25f405-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/713d4f38d36e445695765d7e0d25f405-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/713d4f38d36e445695765d7e0d25f405-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/713d4f38d36e445695765d7e0d25f405-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0661. \u0623\u0633\u0628\u0627\u0628 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0648\u062a\u0623\u062b\u064a\u0631\u0647\u0627<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u062a\u062d\u062f\u062b \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u062a\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0644\u0645\u0629 \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0627\u0644\u0645\u0631\u0633\u0644\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0661\u0663. \u0645\u0634\u0643\u0644\u0629 \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0661\u0664. \u0643\u064a\u0641 \u062a\u0633\u0628\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0661\u0665. \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0666. \u0645\u0648\u0635\u0644 \u0623\u0644\u064a\u0627\u0641 \u0636\u0648\u0626\u064a\u0629 \u0645\u062a\u0633\u062e<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0667. \u064a\u0636\u0639\u0641 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0666\u0663. \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0668. \u0643\u0627\u0628\u0644 \u0646\u062d\u0627\u0633\u064a \u062a\u0627\u0644\u0641<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0669. \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0644\u0641 \u0627\u0644\u062d\u0632\u0645<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0660. \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u0643\u0627\u062a\u0628<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0662. \u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0661. \u064a\u062e\u0644\u0651 \u0628\u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0662. \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0663. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0636\u0648\u0626\u064a\u0629 (SFP) \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0664. \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0641\u0627\u0648\u0636 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631 \u0644\u0644\u0627\u062a\u0635\u0627\u0644<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0645 SWITCH\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0627\u062a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0664. \u0645\u0633\u0627\u0641\u0629 \u0625\u0631\u0633\u0627\u0644 \u0632\u0627\u0626\u062f\u0629 \u0639\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0633\u0645\u0648\u062d<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0665. \u062a\u0632\u064a\u062f \u0645\u0646 \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u062a (BER)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0666. \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0667. \u0645\u0646\u0641\u0630 \u0645\u0628\u062f\u0644 \u0645\u0639\u0637\u0648\u0628<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0668. \u062a\u064f\u062a\u0644\u0641 \u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0669. \u0623\u062c\u0647\u0632\u0629 \u0642\u062f\u064a\u0645\u0629<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0660. \u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u062b\u0631 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u0641\u064a \u0634\u0628\u0643\u0627\u062a \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 (SFP)\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0661. \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u062a\u0631\u062a\u0628\u0637 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 (CRC) \u063a\u0627\u0644\u0628\u064b\u0627 \u0628\u0645\u0634\u0643\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0662. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0648\u0635\u0644\u0627\u062a LC \u0627\u0644\u0645\u0644\u0648\u062b\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0641\u0642\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644 (Insertion loss)<\/p><\/li><li><p>\u0663\u0663. \u0642\u062f \u062a\u064f\u0648\u0644\u0650\u0651\u062f \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0631\u062f\u064a\u0626\u0629 \u0625\u0634\u0627\u0631\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u0629<\/p><\/li><li><p>\u0663\u0664. \u0639\u062f\u0645 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide\/\">\u0663\u0665. \u0641\u064a \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a<\/a> \u0663\u0666. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/p><\/li><li><p>\u0663\u0667. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0645\u0641\u0631\u0637 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0625\u0644\u0649 \u0625\u0636\u0639\u0627\u0641 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0668. \u0648\u0647\u0630\u0627 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0663. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 SFP+ \u0628\u0633\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/p><\/li><li><p>\u0661\u0664. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 SFP28 \u0628\u0633\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/p><\/li><li><p>\u0663\u0660. 100G QSFP28<\/p><\/li><li><p>\u0662\u0662. \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0639\u0645\u0648\u062f-\u0627\u0644\u0648\u0631\u0642\u0629 (spine-leaf) \u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u062a\u0635\u0628\u062d \u0647\u0648\u0627\u0645\u0634 \u062a\u062d\u0645\u0651\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0623\u0635\u063a\u0631\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0645\u0631\u0627\u0642\u0628\u0629 \u062a\u062d\u0642\u0642 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629\u064b \u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662. \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0645\u0642\u0627\u0628\u0644 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u064a\u062e\u0644\u0637 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0628\u064a\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0664. \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062f\u0642\u064a\u0642<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0665. \u062e\u0637\u0623 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC):<\/strong> \u0666. \u0627\u0633\u062a\u0644\u0645 \u0627\u0644\u062c\u0647\u0627\u0632 \u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0627\u0644\u0641\u0629.<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-does-packet-loss-mean-for-your-internet-connection\/\"><strong>\u0664\u0660. \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645<\/strong><\/a><strong>:<\/strong> \u0667. \u0644\u0645 \u062a\u0635\u0644 \u0627\u0644\u062d\u0632\u0645\u0629 \u0628\u0646\u062c\u0627\u062d \u0623\u0628\u062f\u064b\u0627.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u062a\u062d\u062f\u062b \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u063a\u0627\u0644\u0628\u064b\u0627 \u0642\u0628\u0644 \u0623\u0646 \u064a\u0635\u0628\u062d \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645 \u0645\u0631\u0626\u064a\u064b\u0651\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0669. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u0631\u0627\u0642\u0628 \u0645\u0647\u0646\u062f\u0633\u0648 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0643\u0645\u0624\u0634\u0631 \u062a\u062d\u0630\u064a\u0631\u064a \u0645\u0628\u0643\u0631 \u0644\u0640:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0637\u0628\u0642\u0629<\/p><\/li><li><p>\u0662\u0668. \u0627\u0644\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0628\u0635\u0631\u064a<\/p><\/li><li><p>\u0661\u0660. \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a<\/p><\/li><li><p>\u0661\u0661. \u0645\u0634\u0643\u0644\u0627\u062a \u0646\u0642\u0644 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0646\u0641\u0630<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0632\u062f\u064a\u0627\u062f \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0639\u0644\u0649 \u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644\u0627\u062a \u064a\u062a\u0637\u0644\u0628 \u0639\u0627\u062f\u0629\u064b \u062a\u062d\u0642\u064a\u0642\u064b\u0627 \u0641\u0648\u0631\u064a\u064b\u0651\u0627 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0623\u0648 \u062a\u0648\u0627\u0641\u0631 \u0627\u0644\u062e\u062f\u0645\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0663. \ud83d\udfe8 \u0645\u0627 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0628\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0648\u062d\u062f\u0627\u062a SFP\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664. \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0648\u062d\u062f\u0627\u062a SFP\u060c \u062a\u0639\u0646\u064a \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0639\u0627\u062f\u0629\u064b \u0623\u0646 \u062d\u0632\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0642\u062f \u062a\u0644\u0641\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0646\u0642\u0644. \u0648\u0623\u0643\u062b\u0631 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629 \u0634\u064a\u0648\u0639\u064b\u0627 \u0647\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0641\u0634\u0644 \u0627\u0644\u0628\u0631\u0645\u062c\u064a\u0627\u062a. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0645\u062b\u0644: \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0644\u064a\u0641\u064a\u0629 \u0627\u0644\u0645\u062a\u0633\u062e\u0629\u060c \u0623\u0648 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629\u060c \u0623\u0648 \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644\u0627\u062a\u060c \u0623\u0648 \u0636\u0639\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 (Signal attenuation)\u060c \u0623\u0648 \u0639\u062f\u0645 \u062a\u0648\u0627\u0641\u0642 \u0648\u062d\u062f\u0627\u062a SFP\/SFP+. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\">\u0648\u062d\u062f\u0627\u062a QSFP28<\/a> \u0661\u0665. \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u064f\u0648\u0644\u0650\u0651\u062f \u062c\u0645\u064a\u0639\u0647\u0627 \u0623\u062e\u0637\u0627\u0621\u064b \u0641\u064a \u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0639\u0644\u0649 \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u0648\u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629\u060c \u062a\u0645\u062b\u0650\u0651\u0644 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0625\u0634\u0627\u0631\u0627\u062a \u062a\u062d\u0630\u064a\u0631\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/576969458fd94a4ebafdb65aa8003cdd.jpg\" alt=\"What Do CRC Errors Mean on Ethernet and SFP Modules?\" class=\"wp-image-7285\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/576969458fd94a4ebafdb65aa8003cdd.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/576969458fd94a4ebafdb65aa8003cdd-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/576969458fd94a4ebafdb65aa8003cdd-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/576969458fd94a4ebafdb65aa8003cdd-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/576969458fd94a4ebafdb65aa8003cdd-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0667. \u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u062a\u0633\u064a \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0623\u0647\u0645\u064a\u0629\u064b \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0668. \u062a\u0639\u062a\u0645\u062f \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0625\u0637\u0627\u0631 (FCS) \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062d\u0632\u0645 \u0639\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 (Layer 2).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u062a\u0642\u0628\u0644 \u0645\u0628\u062f\u0650\u0651\u0644 \u0623\u0648 \u0645\u0648\u062c\u0650\u0651\u0647 \u0623\u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-nic-network-interface-card\/\">\u0664\u0664. NIC<\/a> \u0662\u0660. \u0625\u0637\u0627\u0631\u064b\u0627 \u0630\u0627 \u0642\u064a\u0645\u0629 \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u063a\u064a\u0631 \u0635\u0627\u0644\u062d\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0661. \u064a\u064f\u0639\u062a\u0628\u0631 \u0627\u0644\u0625\u0637\u0627\u0631 \u062a\u0627\u0644\u0650\u0641\u064b\u0627<\/p><\/li><li><p>\u0662\u0662. \u062a\u064f\u0647\u0645\u064e\u0644 \u0627\u0644\u062d\u0632\u0645\u0629<\/p><\/li><li><p>\u0662\u0663. \u0642\u062f \u062a\u062d\u062f\u062b \u0639\u0645\u0644\u064a\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0625\u0631\u0633\u0627\u0644<\/p><\/li><li><p>\u0662\u0664. \u0642\u062f \u062a\u062a\u062f\u0647\u0648\u0631 \u0623\u062f\u0627\u0621 \u0627\u0644\u0634\u0628\u0643\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0665. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u064f\u0631\u0627\u0642\u0628 \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0639\u0627\u062f\u0629\u064b \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0666. \u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644\u0627\u062a<\/p><\/li><li><p>\u0662\u0667. \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0635\u0627\u0639\u062f\u0629 \u0644\u0648\u062d\u062f\u0627\u062a SFP\/SFP+<\/p><\/li><li><p>\u0662\u0668. \u0631\u0648\u0627\u0628\u0637 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a QSFP28<\/p><\/li><li><p>\u0662\u0669. \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u064a\u0629 \u0627\u0644\u0644\u064a\u0641\u064a\u0629<\/p><\/li><li><p>\u0663\u0660. \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0661. \u0648\u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 (10 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c 25 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c 40 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0648100 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629)\u060c \u0641\u0625\u0646 \u062a\u0643\u0631\u0627\u0631 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u064a\u0634\u064a\u0631 \u0639\u0627\u062f\u0629\u064b \u0625\u0644\u0649 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0641\u064a \u0646\u0642\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u0645\u0643\u0627\u0646 \u0645\u0627 \u0636\u0645\u0646 \u0627\u0644\u0631\u0627\u0628\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0662. \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0634\u0627\u0626\u0639\u0629 \u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0641\u064a \u0631\u0648\u0627\u0628\u0637 \u0648\u062d\u062f\u0627\u062a SFP \u0648\u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0663\u0663. \u0627\u0644\u062c\u0647\u0627\u0632 \/ \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0662\u0660. \u0627\u0644\u0623\u0639\u0631\u0627\u0636 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0662\u0660.\u200f \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0663\u0664. \u0623\u0648\u0644 \u0634\u064a\u0621 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0665. \u0631\u0627\u0628\u0637 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0635\u0627\u0639\u062f \u0644\u0648\u062d\u062f\u0629 SFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0666. \u0639\u062f\u0627\u062f\u0627\u062a \u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0667. \u0645\u0648\u0635\u0644 LC \u0645\u062a\u0633\u062e<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661. \u062a\u0646\u0638\u064a\u0641 \u0623\u0633\u0637\u062d \u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0662. \u0631\u0627\u0628\u0637 QSFP28 \u0628\u0633\u0631\u0639\u0629 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0641\u0642\u062f\u0627\u0646 \u062d\u0632\u0645<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663. \u0641\u0642\u062f\u0627\u0646 \u0636\u0648\u0626\u064a \u0645\u0641\u0631\u0637<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0665. \u0645\u0646\u0641\u0630 \u0645\u0628\u062f\u0651\u0644 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0666. \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0667. \u0639\u0637\u0644 \u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0646\u0641\u0630<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0668. \u0646\u0642\u0644 \u0627\u0644\u0643\u0627\u0628\u0644 \u0625\u0644\u0649 \u0645\u0646\u0641\u0630 \u0622\u062e\u0631<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/direct-attach-cables-dac-in-networking\/\">\u0662. \u0643\u0627\u0628\u0644 DAC<\/a> \u0669. \u0627\u062a\u0635\u0627\u0644<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0660. \u0642\u0645\u0645 \u0645\u062a\u0642\u0637\u0639\u0629 \u0641\u064a \u0623\u062e\u0637\u0627\u0621 CRC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0661. \u0643\u0627\u0628\u0644 DAC \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062c\u0648\u062f\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0662. \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0643\u0627\u0628\u0644 DAC<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0663. \u0631\u0627\u0628\u0637 \u0623\u0644\u064a\u0627\u0641 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0664. \u0623\u062e\u0637\u0627\u0621 CRC + \u0639\u0645\u0644\u064a\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0625\u0631\u0633\u0627\u0644<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0667.\u200f \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0665. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0666. \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u0645\u0646 \u0645\u0648\u0631\u0650\u0651\u062f\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/how-to-test-sfp-compatibility\/\">\u0665\u0663. \u062a\u0648\u0627\u0641\u0642 \u0648\u062d\u062f\u0627\u062a SFP<\/a> \u0661\u0667. \u0645\u0634\u0643\u0644\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0668. \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0669. \u0623\u062e\u0637\u0627\u0621 CRC \u0639\u0644\u0649 \u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u0628\u062f\u0651\u0644\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0660. \u0639\u0644\u0649 \u0645\u0628\u062f\u0651\u0644\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u064f\u062f\u0627\u0631\u0629\u060c \u062a\u0638\u0647\u0631 \u0623\u062e\u0637\u0627\u0621 CRC \u0639\u0627\u062f\u0629\u064b \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0661. \u0625\u062d\u0635\u0627\u0626\u064a\u0627\u062a \u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/p><\/li><li><p>\u0662\u0662. \u0644\u0648\u062d\u0627\u062a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u0646\u0627\u0641\u0630<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/simple-network-management-protocol-snmp-network-monitoring\/\">\u0661\u0669. SNMP<\/a> \u0662\u0663. \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a<\/p><\/li><li><p>\u0662\u0664. \u0623\u0648\u0627\u0645\u0631 \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0639\u0628\u0631 \u0648\u0627\u062c\u0647\u0629 \u0633\u0637\u0631 \u0627\u0644\u0623\u0648\u0627\u0645\u0631 (CLI)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0665. \u0642\u062f \u062a\u064f\u0638\u0647\u0631 \u0645\u0628\u062f\u0651\u0644\u0627\u062a \u0633\u064a\u0633\u0643\u0648 \u201c\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0625\u062f\u062e\u0627\u0644\u201d \u0648\u201cCRC\u201d<\/p><\/li><li><p>\u0662\u0666. \u0642\u062f \u062a\u0639\u0631\u0636 \u0623\u062c\u0647\u0632\u0629 \u062c\u0648\u0646\u064a\u0628\u064a\u0631 \u0623\u062e\u0637\u0627\u0621 FCS \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/li><li><p>\u0662\u0667. \u062a\u062a\u062a\u0628\u0639 \u0645\u0628\u062f\u0651\u0644\u0627\u062a \u0645\u0627\u064a\u0643\u0631\u0648\u062a\u064a\u0643 \u0648\u0647\u0650\u0628 (HPE) \u0641\u0634\u0644 \u0641\u062d\u0635 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0668. \u0625\u0630\u0627 \u0627\u0633\u062a\u0645\u0631\u062a \u0639\u062f\u0627\u062f\u0627\u062a CRC \u0641\u064a \u0627\u0644\u0627\u0632\u062f\u064a\u0627\u062f \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u0641\u0625\u0646 \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u064a\u062d\u0642\u0642\u0648\u0646 \u0639\u0627\u062f\u0629\u064b \u0641\u064a:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>\u0662\u0668. \u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li><li><p>\u0662\u0669. \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0643\u0627\u0628\u0644<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\">\u0663\u0660. \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/a> \u0662\u0661. \u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/p><\/li><li><p>\u0663\u0661. \u062d\u0627\u0644\u0629 \u0645\u0646\u0641\u0630 \u0627\u0644\u0645\u0628\u062f\u0651\u0644<\/p><\/li><li><p>\u0663\u0662. \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0663. \u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0633\u0628\u0628 \u0648\u062d\u062f\u0627\u062a SFP \u0623\u062e\u0637\u0627\u0621 CRC \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0664. \u0648\u062d\u062f\u0627\u062a SFP \u0648 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\">\u0648\u062d\u062f\u0627\u062a \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 QSFP<\/a> \u0663\u0665. \u062a\u0639\u0645\u0644 \u0639\u0646\u062f \u0645\u0639\u062f\u0644\u0627\u062a \u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0651\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0666. \u0648\u062d\u062f\u0629 SFP+ \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 = \u0645\u0639\u062f\u0644 \u062e\u0637 \u0661\u0660,\u0663\u0661\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/p><\/li><li><p>\u0663\u0667. \u0648\u062d\u062f\u0629 SFP28 \u0628\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 = \u0645\u0639\u062f\u0644 \u062e\u0637 \u0662\u0665,\u0667\u0668\u0661\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/p><\/li><li><p>\u0663\u0668. \u062a\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0629 QSFP28 \u0628\u0633\u0631\u0639\u0629 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0664 \u0645\u0633\u0627\u0631\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0639\u0646\u062f \u0647\u0630\u0647 \u0627\u0644\u0633\u0631\u0639\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0623\u0646 \u062a\u064f\u0641\u0633\u062f \u0627\u0644\u062d\u0632\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0660. \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0648\u062d\u062f\u0627\u062a SFP \u0648\u0627\u0644\u062a\u064a \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0623\u062e\u0637\u0627\u0621 CRC \u062a\u0634\u0645\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664\u0661. \u0645\u062d\u0627\u0630\u0627\u0629 \u0636\u0648\u0626\u064a\u0629 \u063a\u064a\u0631 \u062f\u0642\u064a\u0642\u0629<\/p><\/li><li><p>\u0664\u0662. \u0648\u0635\u0644\u0627\u062a \u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0633\u062e\u0629<\/p><\/li><li><p>\u0641\u0642\u062f\u0627\u0646 \u0625\u062f\u062e\u0627\u0644 \u0643\u0628\u064a\u0631<\/p><\/li><li><p>\u0664\u0663. \u0627\u0631\u062a\u0641\u0627\u0639 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/p><\/li><li><p>\u0664\u0664. \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u063a\u064a\u0631 \u0645\u062f\u0639\u0648\u0645\u0629<\/p><\/li><li><p>\u0664\u0665. \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u0637\u0631\u0641 \u062b\u0627\u0644\u062b \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0666. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u0633\u062a\u062e\u062f\u0645 \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 \u063a\u0627\u0644\u0628\u064b\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/ddm-dom-in-optical-transceivers\/\">\u0663\u0668. DOM\/DDM<\/a> \u0664\u0667. \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/p><\/li><li><p>\u0664\u0668. \u062a\u062a\u0628\u0639 \u0639\u062f\u0627\u062f\u0627\u062a CRC<\/p><\/li><li><p>\u0664\u0669. \u062a\u062d\u0644\u064a\u0644 BER (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-what-is-bit-error-rate\/\">\u0665\u0660. \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0628\u064a\u062a\u064a<\/a>\u0665\u0661. )<\/p><\/li><li><p>\u0665\u0662. \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665\u0663. \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0641\u0627\u0634\u0644\u0629 \u0645\u0628\u0643\u0631\u064b\u0627 \u0642\u0628\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0665\u0664. \u0623\u062e\u0637\u0627\u0621 CRC \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0624\u0634\u0631\u0627\u062a \u0645\u0628\u0643\u0631\u0629 \u0644\u0641\u0634\u0644 \u0627\u0644\u0631\u0627\u0628\u0637<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665\u0665. \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u062a\u0638\u0647\u0631 \u0623\u062e\u0637\u0627\u0621 CRC \u0645\u0646\u0639\u0632\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665\u0666. \u0648\u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0628\u0639\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664\u0660. \u0625\u0639\u0627\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u062d\u0632\u0645<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-throughput-in-network-communication-explained\/\">\u0661\u0667. \u0645\u0639\u062f\u0644 \u0627\u0644\u0646\u0642\u0644<\/a> \u0665\u0667. \u0627\u0646\u062e\u0641\u0627\u0636<\/p><\/li><li><p>\u0665\u0668. \u0642\u0645\u0645 \u0641\u064a \u0632\u0645\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 (Latency spikes)<\/p><\/li><li><p>\u0665\u0669. \u062a\u0630\u0628\u0630\u0628 \u0627\u0644\u0648\u0627\u062c\u0647\u0629 (Interface flapping)<\/p><\/li><li><p>\u0666\u0660. \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666\u0661. \u0648\u0644\u0630\u0644\u0643\u060c \u064a\u0639\u0627\u0645\u0644 \u0645\u0647\u0646\u062f\u0633\u0648 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0630\u0648\u064a \u0627\u0644\u062e\u0628\u0631\u0629 \u062a\u0643\u0631\u0627\u0631 \u0623\u062e\u0637\u0627\u0621 CRC \u0643\u062a\u062d\u0630\u064a\u0631 \u0645\u0628\u0643\u0631 \u0644\u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629\u060c \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0645\u062c\u0631\u062f \u062a\u0628\u0627\u064a\u0646 \u0625\u062d\u0635\u0627\u0626\u064a \u0637\u0641\u064a\u0641. \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062f\u0644 \u0627\u0632\u062f\u064a\u0627\u062f \u0639\u062f\u0627\u062f CRC \u0639\u0644\u0649 \u062a\u062f\u0647\u0648\u0631 \u062c\u0648\u062f\u0629 \u0631\u0627\u0628\u0637 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0666\u0662. \ud83d\udfe8 \u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 CRC \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0623\u0633\u0631\u0639 \u0637\u0631\u064a\u0642\u0629 \u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0647\u064a \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0623\u0648\u0644\u064b\u0627. \u0648\u0641\u064a \u0645\u0639\u0638\u0645 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 (SFP)\u060c \u062a\u064f\u0633\u0628\u0628 \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0623\u0648 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0645\u062a\u0633\u062e\u0629 \u0623\u0648 \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 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0623\u0648 \u0636\u0639\u0641 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0623\u0648 \u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a \u0627\u0644\u0645\u0639\u0637\u0648\u0628\u0629 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC). \u0648\u064a\u064f\u0633\u0627\u0639\u062f \u0645\u0646\u0647\u062c \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0628\u0634\u0643\u0644 \u0645\u0646\u0647\u062c\u064a \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0639\u0644\u0649 \u0639\u0632\u0644 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0628\u0633\u0631\u0639\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645 \u0623\u0648 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0623\u0648 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0639\u0644\u0649 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abb042b8e2724eb6bbbbcf2e62982445.jpg\" alt=\"How to Troubleshoot CRC Errors Step by Step\" class=\"wp-image-7286\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abb042b8e2724eb6bbbbcf2e62982445.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abb042b8e2724eb6bbbbcf2e62982445-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abb042b8e2724eb6bbbbcf2e62982445-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abb042b8e2724eb6bbbbcf2e62982445-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abb042b8e2724eb6bbbbcf2e62982445-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0627\u0628\u062f\u0623 \u0628\u0623\u0628\u0633\u0637 \u0627\u0644\u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0642\u0628\u0644 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663. \u0627\u0644\u062e\u0637\u0648\u0629 \u0661: \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664. \u062a\u064f\u0639\u062f \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u062d\u062f\u0629\u064b \u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0641\u064e\u062d\u0650\u0651\u0635:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0666. \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/li><li><p>\u0667. \u0642\u0641\u0632\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/p><\/li><li><p>\u0668. DAC\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/aoc-explained-active-optical-cable-benefits-uses-advancements-guide\/\">\u0661\u0664. \u0643\u0627\u0628\u0644\u0627\u062a AOC<\/a><\/p><\/li><li><p>\u0669. \u0645\u062d\u0627\u0630\u0627\u0629 \u0645\u0648\u0635\u0644\u0627\u062a LC<\/p><\/li><li><p>\u0661\u0660. \u0646\u0635\u0641 \u0642\u0637\u0631 \u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0643\u0627\u0628\u0644<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0627\u0644\u0623\u0639\u0631\u0627\u0636 \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0660. \u0642\u0645\u0645 \u0645\u062a\u0642\u0637\u0639\u0629 \u0641\u064a \u0623\u062e\u0637\u0627\u0621 CRC<\/p><\/li><li><p>\u0664\u0660. \u0625\u0639\u0627\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u062d\u0632\u0645<\/p><\/li><li><p>\u062a\u0630\u0628\u0630\u0628 \u0627\u0644\u0631\u0627\u0628\u0637<\/p><\/li><li><p>\u0661\u0661. \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0648\u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u064a\u0645\u0643\u0646 \u062d\u062a\u0649 \u0644\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u062f\u0642\u064a\u0642 \u062c\u062f\u064b\u0651\u0627 \u0628\u0627\u0644\u063a\u0628\u0627\u0631 \u0623\u0646 \u064a\u0632\u064a\u062f \u0645\u0646 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0648\u064a\u064f\u0636\u0639\u0641 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0663. \u0627\u0644\u062e\u0637\u0648\u0629 \u0662: \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u0648\u062d\u062f\u0627\u062a SFP \u0623\u0648 QSFP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664. \u0648\u0641\u064a \u0645\u0628\u062f\u0644\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a\u060c \u062a\u064f\u0648\u0644\u0650\u0651\u062f \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0648\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u0625\u0637\u0627\u0631 (FCS).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0663. \u062a\u062d\u0642\u064e\u0651\u0642 \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0665. \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f<\/p><\/li><li><p>\u0661\u0665. \u0637\u0648\u0644 \u0645\u0648\u062c\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/p><\/li><li><p>10G SR<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">\u0663\u0663. \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637\/\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0646\u0645\u0637<\/a>)<\/p><\/li><li><p>\u0661\u0666. \u062a\u0634\u062e\u064a\u0635\u0627\u062a DOM\/DDM<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/optical-transceivers-operating-temperature-range\/\">\u0661\u0668. \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\">\u0662\u0662. 10GBASE-SR<\/a> \u0661\u0667. \u064a\u062a\u0637\u0644\u0628 \u0623\u0644\u064a\u0627\u0641\u064b\u0627 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\">\u0662\u0663. 10GBASE-LR<\/a> \u0661\u0668. \u064a\u062a\u0637\u0644\u0628 \u0623\u0644\u064a\u0627\u0641\u064b\u0627 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u0648\u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0627\u062a \u063a\u064a\u0631 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0625\u064a\u062b\u0631\u0646\u062a \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u0629\u060c \u062d\u062a\u0649 \u0644\u0648 \u0638\u0647\u0631\u062a \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u201c\u0641\u0639\u0627\u0644\u0629\u201d.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0660. \u0627\u0644\u062e\u0637\u0648\u0629 \u0663: \u0631\u0627\u0642\u0628 \u0639\u062f\u0627\u062f\u0627\u062a \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0639\u0644\u0649 \u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0661. \u062a\u062a\u062a\u0628\u0639 \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a \u0627\u0644\u0645\u064f\u062f\u0627\u0631\u0629 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0644\u0645\u0627\u0630\u0627 \u064a\u0643\u0648\u0646 \u0636\u0648\u0621 \u0631\u0627\u0628\u0637 SFP \u0645\u0637\u0641\u0623\u061f<\/p><\/li><li><p>\u062e\u0637\u0623 FCS<\/p><\/li><li><p>\u062e\u0637\u0623 \u0648\u0631\u0648\u062f<\/p><\/li><li><p>\u0662\u0662. \u0625\u0633\u0642\u0627\u0637\u0627\u062a \u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0663. \u0625\u0630\u0627 \u0632\u0627\u062f\u062a \u0639\u062f\u0627\u062f\u0627\u062a \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0664. \u0642\u0627\u0631\u0646 \u0643\u0644\u0627 \u0637\u0631\u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/p><\/li><li><p>\u0662\u0665. \u0627\u0646\u0642\u0644 \u0627\u0644\u0643\u0627\u0628\u0644 \u0625\u0644\u0649 \u0645\u0646\u0641\u0630 \u0622\u062e\u0631<\/p><\/li><li><p>\u0662\u0666. \u0627\u062e\u062a\u0628\u0631 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u0648\u0644 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0622\u062e\u0631<\/p><\/li><li><p>\u0662\u0667. \u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u062a\u062a\u0628\u0639 \u0627\u0644\u0643\u0627\u0628\u0644 \u0623\u0645 \u0627\u0644\u0645\u0646\u0641\u0630<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0664. \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062f\u0642\u064a\u0642<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0662\u0668. \u0639\u062f\u0627\u062f \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC):<\/strong> \u0662\u0669. \u0639\u062f\u062f \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641\u0647\u0627 \u0639\u0644\u0649 \u0648\u0627\u062c\u0647\u0629 \u0645\u0627.<\/p><\/li><li><p><strong>\u0663\u0660. \u062e\u0637\u0623 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u0625\u0637\u0627\u0631 (FCS):<\/strong> \u0663\u0661. \u0641\u0634\u0644 \u0625\u0637\u0627\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0641\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u062a\u0647 \u0639\u0628\u0631 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC).<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0662. \u0627\u0644\u062e\u0637\u0648\u0629 \u0664: \u062a\u062d\u0642\u0642 \u0645\u0646 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0625\u0631\u0633\u0627\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0663. \u062a\u0632\u062f\u0627\u062f \u0623\u0647\u0645\u064a\u0629 \u0636\u0639\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0664. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 SFP28 \u0628\u0633\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/p><\/li><li><p>\u0663\u0660. 100G QSFP28<\/p><\/li><li><p>\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0664. \u0642\u062f \u062a\u0624\u062f\u064a \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0645\u0639\u062f\u0644 \u062e\u0637\u0623 \u0627\u0644\u0628\u062a (BER)\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0625\u0644\u0649 \u062a\u0644\u0641 \u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0667. \u062a\u062d\u0642\u0642 \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664. \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li><li><p>\u0663\u0665. \u0637\u0648\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/p><\/li><li><p>\u0663\u0663. \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/p><\/li><li><p>\u0663\u0666. \u062c\u0648\u062f\u0629 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0667. \u0648\u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0642\u062f \u062a\u0624\u062f\u064a \u062d\u062a\u0649 \u062a\u0642\u0644\u064a\u0644 \u0647\u0627\u0645\u0634 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0628\u0634\u0643\u0644 \u0637\u0641\u064a\u0641 \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0668. \u0627\u0644\u062e\u0637\u0648\u0629 \u0665: \u0631\u0627\u062c\u0639 \u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a \u0648\u062a\u0646\u0628\u064a\u0647\u0627\u062a \u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u062a\u0648\u0641\u0631 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0645\u0646 \u0634\u0631\u0643\u0627\u062a \u0645\u062b\u0644 \u0633\u064a\u0633\u0643\u0648 \u0648\u062c\u0648\u0628\u064a\u062a\u0631 \u0646\u062a\u0648\u0648\u0631\u0643\u0633 \u0648\u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u062a\u0648\u0648\u0631\u0643\u0633 \u062a\u0634\u062e\u064a\u0635\u0627\u062a \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0644\u0644\u0648\u0627\u062c\u0647\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663. \u0623\u062d\u062f\u0627\u062b \u0625\u0639\u0627\u062f\u0629 \u062a\u0639\u064a\u064a\u0646 \u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/p><\/li><li><p>\u0664. \u062a\u062d\u0630\u064a\u0631\u0627\u062a \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/p><\/li><li><p>\u0665. \u0625\u0646\u0630\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0628\u0635\u0631\u064a (DOM)<\/p><\/li><li><p>\u0666. \u062a\u0646\u0628\u064a\u0647\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/p><\/li><li><p>\u0667. \u0625\u062d\u0635\u0627\u0626\u064a\u0627\u062a \u0625\u0633\u0642\u0627\u0637 \u0627\u0644\u062d\u0632\u0645<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u0625\u0646\u0630\u0627\u0631\u0627\u062a CRC \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0645\u0642\u062a\u0631\u0646\u0629\u064b \u0628\u0632\u064a\u0627\u062f\u0629 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u062a\u0634\u064a\u0631 \u0639\u0627\u062f\u0629\u064b \u0625\u0644\u0649 \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0627\u062f\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0669. \u0631\u0624\u064a\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0645\u0646 \u0623\u0631\u0636 \u0627\u0644\u0648\u0627\u0642\u0639<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0628\u0639 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 CRC \u0645\u0628\u062f\u0623\u064b \u0647\u0646\u062f\u0633\u064a\u064b\u0651\u0627 \u0628\u0633\u064a\u0637\u064b\u0627:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0661\u0661. \u0625\u0630\u0627 \u0627\u0646\u062a\u0642\u0644\u062a \u0623\u062e\u0637\u0627\u0621 CRC \u0645\u0639 \u0627\u0644\u0643\u0627\u0628\u0644 \u0623\u0648 \u0648\u062d\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (\u0627\u0644\u062a\u0631\u0627\u0646\u0633\u064a\u0641\u0631)\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u062a\u0643\u0648\u0646 \u0639\u0627\u062f\u0629\u064b \u062e\u0627\u0631\u062c \u0627\u0644\u0645\u0641\u062a\u0627\u062d. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-application-specific-integrated-circuit-asic\/\">\u0662\u0660. \u062f\u0627\u0626\u0631\u0629 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u062a\u0637\u0628\u064a\u0642\u064a\u0629 \u0645\u062e\u0635\u0635\u0629 (ASIC)<\/a>.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0648\u064a\u062d\u0644 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0641\u0631\u0642 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0641\u064a CRC \u0639\u0628\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0663. \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0643\u0627\u0628\u0644\u0627\u062a DAC \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/p><\/li><li><p>\u0661\u0664. \u062a\u0646\u0638\u064a\u0641 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li><li><p>\u0661\u0665. \u062a\u0648\u062d\u064a\u062f \u0648\u062d\u062f\u0627\u062a SFP \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629<\/p><\/li><li><p>\u0661\u0666. \u062a\u0642\u0644\u064a\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0645\u0646 \u0645\u0635\u0646\u0651\u0639\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646 \u063a\u064a\u0631 \u0645\u062f\u0639\u0648\u0645\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0648\u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629)\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u0627\u0642\u064a\u0629 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0640 CRC \u0648\u0627\u0644\u0623\u062d\u062f\u0627\u062b \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0668. \ud83d\udfe8 \u0643\u064a\u0641\u064a\u0629 \u0645\u0646\u0639 \u0623\u062e\u0637\u0627\u0621 CRC \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u0623\u0641\u0636\u0644 \u0637\u0631\u064a\u0642\u0629 \u0644\u0645\u0646\u0639 \u0623\u062e\u0637\u0627\u0621 CRC \u0647\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0627\u062f\u064a\u0629 \u0645\u0633\u062a\u0642\u0631\u0629 \u0639\u0628\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u064a \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u0648\u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (\u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\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)\u060c \u064a\u064f\u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0645\u0634\u0643\u0644\u0627\u062a CRC \u0639\u0627\u062f\u0629\u064b \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0627\u062a SFP\/QSFP \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629\u060c \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0638\u0627\u0641\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629\u060c \u0648\u0631\u0635\u062f \u0639\u062f\u0627\u062f\u0627\u062a CRC \u0641\u064a \u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a\u060c \u0648\u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644. \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0623\u0643\u062b\u0631 \u0641\u0627\u0639\u0644\u064a\u0629 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u062a\u0644\u0641 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0628\u0639\u062f \u0648\u0642\u0648\u0639 \u0627\u0644\u0623\u0639\u0637\u0627\u0644.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3fef055439ef45a789f090869021f42b.jpg\" alt=\"How to Prevent CRC Errors in High-Speed Networks\" class=\"wp-image-7287\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3fef055439ef45a789f090869021f42b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3fef055439ef45a789f090869021f42b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3fef055439ef45a789f090869021f42b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3fef055439ef45a789f090869021f42b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3fef055439ef45a789f090869021f42b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0660. \u064a\u0645\u0643\u0646 \u0645\u0646\u0639 \u0645\u0639\u0638\u0645 \u0623\u062e\u0637\u0627\u0621 CRC \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0635\u062d\u064a\u062d\u0629 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0648\u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0661. \u0661. \u0627\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u0648\u0643\u0627\u0628\u0644\u0627\u062a \u0645\u062a\u0637\u0627\u0628\u0642\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0662. \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0623\u062e\u0637\u0627\u0621 CRC \u0647\u0648 \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u062c\u0648\u062f\u062a\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0663. \u062a\u0623\u0643\u064e\u0651\u062f \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0664. \u062a\u0648\u0627\u0641\u0642 \u0648\u062d\u062f\u0627\u062a SFP\/SFP+<\/p><\/li><li><p>\u0662\u0665. \u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 (\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 SMF \u0623\u0648 \u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0646\u0645\u0637 MMF)<\/p><\/li><li><p>\u0661\u0668. \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a<\/p><\/li><li><p>\u0661\u0664. \u0646\u0648\u0639 \u0627\u0644\u0645\u0648\u0635\u0644<\/p><\/li><li><p>\u0662\u0666. \u062f\u0639\u0645 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 218px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"218\"><p>\u0662\u0661.\u200f \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0628\u0635\u0631\u064a<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0662\u0663. \u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"218\"><p>\u0662\u0662. 10GBASE-SR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0665. \u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u062a\u0639\u062f\u062f (MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0664. \u062d\u062a\u0649 \u0663\u0660\u0660 \u0645\u062a\u0631<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"218\"><p>\u0662\u0663. 10GBASE-LR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0667. \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u062d\u062a\u0649 10 \u0643\u0645.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"218\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\">\u0662. \u0662\u0665GBASE-SR<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0666\u0664. \u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0646\u0645\u0637 (MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0666. \u062d\u062a\u0649 \u0661\u0660\u0660 \u0645\u062a\u0631<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"218\"><p>\u0662\u0667. \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/488423.htm\">\u0663\u0661. \u0648\u0648\u062d\u062f\u0629 QSFP28 LR4<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0669. \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u062d\u062a\u0649 10 \u0643\u0645.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0667. \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0627\u062a \u063a\u064a\u0631 \u0645\u062f\u0639\u0648\u0645\u0629 \u0623\u0648 \u0623\u0646\u0648\u0627\u0639 \u0623\u0644\u064a\u0627\u0641 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629 \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u0623\u062e\u0637\u0627\u0621 CRC \u0648FCS \u0645\u062a\u0642\u0637\u0639\u0629 \u062d\u062a\u0649 \u0639\u0646\u062f \u0628\u0642\u0627\u0621 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0646\u0634\u0637\u064b\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0668. \u0662. \u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0646\u0638\u0627\u0641\u0629 \u0623\u0633\u0637\u062d \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0669. \u062a\u0639\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0645\u062a\u0633\u062e\u0629 \u0648\u0627\u062d\u062f\u0629\u064b \u0645\u0646 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0623\u062e\u0637\u0627\u0621 CRC \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0642\u062f \u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0644\u0648\u062b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0666. \u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u063a\u0628\u0627\u0631<\/p><\/li><li><p>\u0662. \u0632\u064a\u0648\u062a \u0627\u0644\u0623\u0635\u0627\u0628\u0639<\/p><\/li><li><p>\u0663. \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u062a\u0646\u0638\u064a\u0641<\/p><\/li><li><p>\u0664. \u0627\u0644\u062d\u0637\u0627\u0645 \u0627\u0644\u0639\u0627\u0644\u0642 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u062d\u062a\u0649 \u0627\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u0645\u062c\u0647\u0631\u0649 \u064a\u0645\u0643\u0646 \u0623\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0666. \u064a\u0632\u064a\u062f \u0645\u0646 \u0641\u0642\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/p><\/li><li><p>\u0667. \u064a\u0642\u0644\u0644 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li><li><p>\u0668. \u064a\u0631\u0641\u0639 \u0645\u0639\u062f\u0644 \u062e\u0637\u0623 \u0627\u0644\u0628\u062a (BER)<\/p><\/li><li><p>\u0669. \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0644\u0641 \u0625\u0637\u0627\u0631\u0627\u062a CRC<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0638\u0645\u0629 \u0641\u062d\u0635 \u0622\u0644\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0631\u0624\u064a\u0629 \u0627\u0644\u0622\u0644\u064a\u0629 \u0648\u063a\u064a\u0631\u0647\u0627 \u0644\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0639\u064a\u0648\u0628 \u0628\u062f\u0642\u0629 \u0623\u0639\u0644\u0649.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0641\u062d\u0650\u0651\u0635 \u0648\u0646\u0638\u0650\u0651\u0641:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0669. \u0645\u0648\u0635\u0644\u0627\u062a LC<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/understanding-polarity-in-mtp-mpo-system-for-signal-integrity\/\">\u0661\u0669. \u0645\u0648\u0635\u0644\u0627\u062a MPO\/MTP<\/a> \u0648\u0627\u062c\u0647\u0627\u062a<\/p><\/li><li><p>\u0661\u0661. \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/p><\/li><li><p>\u0667. \u0642\u0641\u0632\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0642\u0628\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u062e\u0644\u0627\u0644 \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0663. \u0663. \u0631\u0627\u0642\u0628 \u0639\u062f\u0627\u062f\u0627\u062a CRC \u0642\u0628\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u0623\u0639\u0637\u0627\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664. \u0644\u0627 \u062a\u0646\u062a\u0638\u0631 \u0641\u0631\u0642 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u064f\u062f\u0631\u064e\u0651\u0628\u0629 \u062d\u062f\u0648\u062b \u0627\u0646\u0642\u0637\u0627\u0639\u0627\u062a \u0642\u0628\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0625\u062d\u0635\u0627\u0626\u064a\u0627\u062a CRC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u062a\u062f\u0639\u0645 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0645\u0646 \u0633\u064a\u0633\u0643\u0648 \u0648\u062c\u0648\u0628\u064a\u062a\u0631 \u0646\u062a\u0648\u0648\u0631\u0643\u0633 \u0648\u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u062a\u0648\u0648\u0631\u0643\u0633 \u0645\u0631\u0627\u0642\u0628\u0629 \u0648\u0627\u062c\u0647\u0627\u062a \u0645\u0633\u062a\u0645\u0631\u0629 \u0644\u0640:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0644\u0645\u0627\u0630\u0627 \u064a\u0643\u0648\u0646 \u0636\u0648\u0621 \u0631\u0627\u0628\u0637 SFP \u0645\u0637\u0641\u0623\u061f<\/p><\/li><li><p>\u062e\u0637\u0623 FCS<\/p><\/li><li><p>\u0641\u0642\u062f\u0627\u0646 \u062d\u0632\u0645<\/p><\/li><li><p>\u0661\u0666. \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0645\u0639\u062f\u0644 \u062e\u0637\u0623 \u0627\u0644\u0628\u062a (BER)<\/p><\/li><li><p>\u0661\u0667. \u0645\u0642\u0627\u064a\u064a\u0633 DOM \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0664. \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062f\u0642\u064a\u0642<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0662\u0668. \u0639\u062f\u0627\u062f \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC):<\/strong> \u0661\u0668. \u062a\u062a\u0628\u0639 \u0639\u062f\u062f \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u062b\u0631\u0646\u062a\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0648\u0627\u062c\u0647\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0634\u064a\u0631 \u0627\u0632\u062f\u064a\u0627\u062f \u0639\u062f\u0627\u062f CRC \u0627\u0644\u0628\u0637\u064a\u0621 \u0625\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0660. \u062a\u062f\u0647\u0648\u0631 \u0636\u0648\u0626\u064a \u0645\u0628\u0643\u0631<\/p><\/li><li><p>\u0662\u0661. \u062a\u0642\u062f\u0645 \u0643\u0627\u0628\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0645\u0631<\/p><\/li><li><p>\u0662\u0662. \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0646\u0641\u0630<\/p><\/li><li><p>\u0662\u0663. \u0647\u0648\u0627\u0645\u0634 \u0625\u0634\u0627\u0631\u0629 \u0636\u0639\u064a\u0641\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u064a\u0633\u0627\u0639\u062f \u0627\u0643\u062a\u0634\u0627\u0641 \u0647\u0630\u0647 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0645\u0628\u0643\u0631\u064b\u0627 \u0641\u064a \u0645\u0646\u0639 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0634\u0628\u0643\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0665. \u0664. \u062a\u062d\u0643\u0651\u0645 \u0641\u064a \u0641\u0642\u062f \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0666. \u062a\u0645\u062a\u0644\u0643 \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0625\u062b\u0631\u0646\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0667. \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0633\u062a\u0642\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0668. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0638\u0644 \u0625\u062c\u0645\u0627\u0644\u064a \u0641\u0642\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0636\u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/p><\/li><li><p>\u0662\u0669. \u064a\u062c\u0628 \u062a\u0642\u0644\u064a\u0644 \u062b\u0646\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646<\/p><\/li><li><p>\u0663\u0660. \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0641\u0642\u062f \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/p><\/li><li><p>\u0663\u0661. \u064a\u062c\u0628 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0662. \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0625\u062b\u0631\u0646\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\u060c \u0642\u062f \u062a\u0624\u062f\u064a \u062e\u0633\u0627\u0626\u0631 \u0647\u0648\u0627\u0645\u0634 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0623\u062e\u0637\u0627\u0621 CRC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0663. \u0665. \u0642\u064a\u064e\u0651\u0633 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0634\u0628\u0643\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0664. \u0642\u062f \u062a\u064f\u062d\u062f\u062b \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0645\u0634\u0643\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u062a\u0632\u064a\u062f \u0645\u0646 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 CRC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0665. \u064a\u0642\u0644\u0644 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0634\u063a\u0644\u064a \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0640 CRC \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0648\u062d\u064a\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0666. \u0645\u0648\u0631\u062f\u064a \u0648\u062d\u062f\u0627\u062a SFP<\/p><\/li><li><p>\u0663\u0667. \u0623\u0646\u0648\u0627\u0639 \u0643\u0627\u0628\u0644\u0627\u062a DAC<\/p><\/li><li><p>\u0663\u0668. \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li><li><p>\u0663\u0669. \u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0628\u0631\u0627\u0645\u062c \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062b\u0627\u0628\u062a\u0629<\/p><\/li><li><p>\u0664\u0660. \u0633\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0661. \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u0645\u0631\u0627\u0643\u0632 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u062d\u0627\u0628\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a\u064a\u0629\u060c \u064a\u064f\u0639\u062a\u0628\u0631 \u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u0627\u0642\u064a\u0629 \u0645\u0646 \u0623\u062e\u0637\u0627\u0621 CRC \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0647\u0646\u062f\u0633\u0629 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0628\u0633\u064a\u0637.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0664\u0662. \ud83d\udfe8 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0623\u062e\u0637\u0627\u0621 CRC<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0206ba3ba89843bc8c16058db0a4e13b.jpg\" alt=\"FAQ About CRC Errors\" class=\"wp-image-7288\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0206ba3ba89843bc8c16058db0a4e13b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0206ba3ba89843bc8c16058db0a4e13b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0206ba3ba89843bc8c16058db0a4e13b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0206ba3ba89843bc8c16058db0a4e13b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0206ba3ba89843bc8c16058db0a4e13b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664\u0663. \u0627\u0644\u0633\u0624\u0627\u0644 \u0661: \u0644\u0645\u0627\u0630\u0627 \u0623\u0631\u0649 \u0641\u062c\u0623\u0629 \u0623\u062e\u0637\u0627\u0621 CRC \u0639\u0644\u0649 \u0645\u0646\u0641\u0630 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062e\u0627\u0635 \u0628\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0623\u062e\u0637\u0627\u0621 CRC \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0645\u0628\u062f\u0651\u0644 \u064a\u0633\u062a\u0642\u0628\u0644 \u0625\u0637\u0627\u0631\u0627\u062a \u0625\u064a\u062b\u0631\u0646\u062a \u062a\u0627\u0644\u0641\u0629. \u0648\u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629\u060c \u0645\u062b\u0644 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0645\u062a\u0633\u062e\u0629\u060c \u0623\u0648 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629\u060c \u0623\u0648 \u0648\u062d\u062f\u0627\u062a SFP \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629\u060c \u0623\u0648 \u0636\u0639\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629\u060c \u064a\u064f\u0639\u062f \u0627\u0632\u062f\u064a\u0627\u062f \u0639\u062f\u0627\u062f\u0627\u062a CRC \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0624\u0634\u0631\u0627\u062a \u062a\u062d\u0630\u064a\u0631 \u0645\u0628\u0643\u0631\u0629 \u0644\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0635\u0628\u062d \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0632\u0645 \u0638\u0627\u0647\u0631\u0629\u064b \u0648\u0627\u0636\u062d\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u064a\u0634\u064a\u0631 \u062e\u0637\u0623 CRC \u0639\u0627\u062f\u0629\u064b \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0646\u0642\u0644\u060c \u0648\u0644\u064a\u0633 \u0645\u0634\u0643\u0644\u0629 \u0628\u0631\u0645\u062c\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664. \u0627\u0644\u0633\u0624\u0627\u0644 \u0662: \u0647\u0644 \u062a\u064f\u0639\u062f \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 CRC \u0623\u0641\u0636\u0644 \u0645\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u062a\u062d\u0642\u0642 (checksum) \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0628\u0643\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0646\u0639\u0645. \u062a\u062a\u0641\u0648\u0642 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 CRC \u0639\u0644\u0649 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0644\u0623\u0646\u0647\u0627 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u0646\u0645\u0627\u0637 \u062a\u0644\u0641 \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0644\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u0639 (burst errors) \u0627\u0644\u062a\u064a \u062a\u0638\u0647\u0631 \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0666. \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0643\u062a\u0634\u0627\u0641<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0667. \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0634\u0627\u0626\u0639<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0668. \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u062a\u062d\u0642\u0642 (Checksum)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0663.\u200f: \u0623\u0633\u0627\u0633\u064a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0669. \u0627\u0644\u0645\u0644\u0641\u0627\u062a\u060c \u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0627\u0644\u0628\u0633\u064a\u0637\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0660. CRC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0666. \u0645\u062a\u0642\u062f\u0645\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0661. \u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0634\u0628\u0643\u0627\u062a SFP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0662. \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0623\u062e\u0637\u0627\u0621 (ECC)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0663. \u0627\u0644\u0627\u0643\u062a\u0634\u0627\u0641 + \u0627\u0644\u062a\u0635\u062d\u064a\u062d<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0664. \u0627\u0644\u0630\u0627\u0643\u0631\u0629\u060c \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0637\u0627\u0631 (FCS) \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 CRC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0666. \u0627\u0644\u0633\u0624\u0627\u0644 \u0663: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0648\u062d\u062f\u0627\u062a SFP \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0623\u0646 \u062a\u0633\u0628\u0628 \u0623\u062e\u0637\u0627\u0621 CRC\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0646\u0639\u0645. \u062a\u064f\u0639\u062f \u0648\u062d\u062f\u0627\u062a SFP\/SFP+ \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0623\u0633\u0628\u0627\u0628\u064b\u0627 \u0634\u0627\u0626\u0639\u0629\u064b \u0644\u0623\u062e\u0637\u0627\u0621 CRC \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0668. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u062a\u0644\u0648\u062b \u0645\u0642\u0628\u0633 LC<\/p><\/li><li><p>\u0661\u0669. \u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0628\u0635\u0631\u064a\u0629 \u0631\u062f\u064a\u0626\u0629<\/p><\/li><li><p>\u0662\u0660. \u0648\u062d\u062f\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u063a\u064a\u0631 \u0645\u062f\u0639\u0648\u0645\u0629<\/p><\/li><li><p>\u0662\u0661. \u0643\u0627\u0628\u0644\u0627\u062a DAC \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/p><\/li><li><p>\u0664\u0663. \u0627\u0631\u062a\u0641\u0627\u0639 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0662. \u0648\u0628\u0633\u0631\u0639\u0627\u062a \u0625\u064a\u062b\u0631\u0646\u062a \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0642\u062f \u062a\u062a\u0633\u0628\u0628 \u062d\u062a\u0649 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u0641\u064a \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u062a\u0644\u0641 \u0627\u0644\u062d\u0632\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0663. \u0627\u0644\u0633\u0624\u0627\u0644 \u0664: \u0644\u0645\u0627\u0630\u0627 \u062a\u062d\u062f\u062b \u0623\u062e\u0637\u0627\u0621 CRC \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0623\u0643\u062b\u0631 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u062a\u0645\u062a\u0644\u0643 \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0647\u0627\u0645\u0634 \u062a\u062d\u0645\u0651\u0644 \u0623\u0635\u063a\u0631 \u0628\u0643\u062b\u064a\u0631 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0665. \u0641\u0641\u064a \u0628\u064a\u0626\u0627\u062a SFP28 \u0628\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648QSFP28 \u0628\u0633\u0631\u0639\u0629 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0623\u064a \u0641\u0642\u062f\u0627\u0646 \u0628\u0635\u0631\u064a \u0637\u0641\u064a\u0641\u060c \u0623\u0648 \u062a\u0644\u0648\u062b \u0641\u064a \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a\u060c \u0623\u0648 \u0641\u0642\u062f\u0627\u0646 \u0639\u0646\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644 (insertion loss) \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0633\u0631\u064a\u0639\u0629 \u0641\u064a \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0628\u064a\u062a\u064a (BER)\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0625\u0637\u0627\u0631\u0627\u062a CRC.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0662\u0666. \u0648\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u064a\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0631\u0648\u0627\u0628\u0637 \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0623\u0646\u0638\u0641 \u0648\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0667. \u0627\u0644\u0633\u0624\u0627\u0644 \u0665: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0623\u062e\u0637\u0627\u0621 CRC \u0623\u0646 \u062a\u064f\u0628\u0637\u0626 \u0627\u0644\u0634\u0628\u0643\u0629 \u062d\u062a\u0649 \u0644\u0648 \u0628\u0642\u064a \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0646\u0634\u0637\u064b\u0627\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0668. \u0646\u0639\u0645. \u0641\u0642\u062f \u064a\u0638\u0644 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u064a\u0639\u0645\u0644 \u0628\u064a\u0646\u0645\u0627 \u062a\u064f\u0647\u062f\u0631 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0648\u062a\u064f\u0639\u0627\u062f \u0625\u0631\u0633\u0627\u0644\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0669. \u0648\u0642\u062f \u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0660. \u0627\u0632\u062f\u064a\u0627\u062f \u0632\u0645\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 (Latency)<\/p><\/li><li><p>\u0661\u0661. \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629<\/p><\/li><li><p>\u0663\u0661. \u0639\u0645\u0644\u064a\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0646\u0642\u0644 (TCP)<\/p><\/li><li><p>\u0666\u0660. \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0662. \u0648\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u064a\u0644\u0627\u062d\u0638 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u201c\u0623\u062f\u0627\u0621\u064b \u0634\u0628\u0643\u064a\u064b\u0627 \u0628\u0637\u064a\u0626\u064b\u0627\u201d \u0642\u0628\u0644 \u0623\u0646 \u064a\u0646\u0642\u0637\u0639 \u0648\u0627\u062c\u0647 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0641\u0639\u0644\u064a\u064b\u0651\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0663. \u0627\u0644\u0633\u0624\u0627\u0644 \u0666: \u0645\u0627 \u0623\u0633\u0631\u0639 \u0637\u0631\u064a\u0642\u0629 \u0644\u0625\u0635\u0644\u0627\u062d \u0623\u062e\u0637\u0627\u0621 CRC \u0639\u0644\u0649 \u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u064a\u064f\u0635\u0644\u062d \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a (CRC) \u0628\u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 219px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"219\"><p>\u0662. \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0663. \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"219\"><p>1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0648\u0627\u0644\u062e\u0637\u0623 CRC<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"219\"><p>2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664. \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0643\u0627\u0628\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"219\"><p>3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0665. \u062a\u0628\u062f\u064a\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0635\u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 (SFP)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"219\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"219\"><p>5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0666. \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0646\u0641\u0630 \u062a\u0628\u062f\u064a\u0644 \u0622\u062e\u0631<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664. \u064a\u062d\u0644 \u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \u0627\u0644\u0630\u064a \u064a\u0631\u0643\u0651\u0632 \u0623\u0648\u0644\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0645\u0639\u0638\u0645 \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC) \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 (SFP).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0665. \ud83d\udfe8 \u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC) \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 (SFP) \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC) \u0647\u0648 \u0623\u062d\u062f \u0623\u0647\u0645 \u0627\u0644\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u0645\u064a \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629. \u0633\u0648\u0627\u0621\u064b \u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629\u060c \u0623\u0648 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0623\u0648 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a\u060c \u0623\u0648 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC) \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0624\u062b\u0651\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0623\u0648 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2766fa34efb2466db9faf2fda19e1140.jpg\" alt=\"Why CRC Monitoring Matters in Modern Ethernet and SFP Networks\" class=\"wp-image-7289\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2766fa34efb2466db9faf2fda19e1140.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2766fa34efb2466db9faf2fda19e1140-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2766fa34efb2466db9faf2fda19e1140-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2766fa34efb2466db9faf2fda19e1140-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2766fa34efb2466db9faf2fda19e1140-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667. \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0641\u0639\u0644\u064a\u0629\u060c \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC) \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0639\u0634\u0648\u0627\u0626\u064a\u0629. \u0628\u0644 \u0647\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0624\u0634\u0631\u0627\u062a \u0645\u0628\u0643\u0631\u0629 \u0639\u0644\u0649 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0669. \u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0631\u062f\u064a\u0626\u0629<\/p><\/li><li><p>\u0645\u0642\u0628\u0633 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0633\u062e<\/p><\/li><li><p>\u0668. \u0643\u0627\u0628\u0644\u0627\u062a \u062a\u0627\u0644\u0641\u0629<\/p><\/li><li><p>\u0669. \u062a\u0648\u0647\u064f\u0651\u0646 \u0628\u0635\u0631\u064a<\/p><\/li><li><p>\u0661\u0660. \u0645\u0646\u0627\u0641\u0630 \u062a\u0628\u062f\u064a\u0644 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u0629<\/p><\/li><li><p>\u0648\u062d\u062f\u0627\u062a SFP \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661. \u0648\u0645\u0639 \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0646\u062d\u0648 \u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0627\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\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\u060c \u064a\u0632\u062f\u0627\u062f \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0645\u0633\u062a\u0642\u0631 \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629. \u0648\u0623\u0635\u0628\u062d\u062a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC) \u0627\u0644\u0627\u0633\u062a\u0628\u0627\u0642\u064a\u0629\u060c \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0633\u0644\u064a\u0645\u0629\u060c \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0627\u0644\u0622\u0646 \u0639\u0646\u0627\u0635\u0631 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \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 \u0627\u0644\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0661\u0662. \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u062a\u064f\u062d\u0642\u0650\u0651\u0642 \u0623\u062f\u0627\u0621\u064b \u0645\u0633\u062a\u0642\u0631\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC).<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0628\u0646\u064a \u0628\u0646\u0649 \u062a\u062d\u062a\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0641\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u062d\u0648\u0644\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u064a\u064f\u0639\u064e\u062f\u064f\u0651 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0637\u0631\u0642 \u0641\u0639\u0627\u0644\u064a\u0629\u064b \u0644\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u064a\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664. \u0627\u0633\u062a\u0643\u0634\u0641 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 (SFP) \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0645\u062d\u0633\u064e\u0651\u0646\u0629 (SFP+) \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u062b\u0627\u0646\u064a \u0648\u0627\u0644\u0639\u0634\u0631\u064a\u0646 (SFP28) \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0631\u0628\u0627\u0639\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 (QSFP) \u0639\u0646\u062f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\">\u0666\u0665. \u0645\u062a\u062c\u0631 LINK-PP \u0627\u0644\u0631\u0633\u0645\u064a<\/a> \u0661\u0665. \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u062a\u0635\u0627\u0644 \u0625\u064a\u062b\u0631\u0646\u062a \u0645\u0633\u062a\u0642\u0631 \u0648\u0639\u0627\u0644\u064a \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0641\u0647\u0645 \u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 (CRC)\u060c \u0648\u0643\u064a\u0641 \u062a\u062d\u062f\u062b \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631\u060c \u0648\u0643\u064a\u0641 \u062a\u064f\u0635\u0644\u062d\u060c \u0648\u0644\u0645\u0627\u0630\u0627 \u064a\u0643\u062a\u0633\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0623\u0647\u0645\u064a\u0629\u064b \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0648\u062d\u062f\u0627\u062a SFP.<\/p>","protected":false},"author":1,"featured_media":7290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-7291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/7291","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=7291"}],"version-history":[{"count":6,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/7291\/revisions"}],"predecessor-version":[{"id":10687,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/7291\/revisions\/10687"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/7290"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=7291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=7291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=7291"}],"curies":[{"name":"\u0661. 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