{"id":2766,"date":"2026-03-31T00:00:00","date_gmt":"2026-03-31T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/40gbase-er4-reach-compatibility-and-deployment-guide-2\/"},"modified":"2026-06-22T03:41:12","modified_gmt":"2026-06-22T03:41:12","slug":"40gbase-er4-reach-compatibility-and-deployment-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/products\/40gbase-er4-reach-compatibility-and-deployment-guide","title":{"rendered":"\u0661.\u200f \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0625\u064a\u0631\u0664: \u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u062f\u0649 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0648\u0627\u0644\u0646\u0634\u0631"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4ce94cb40a0f4523b8ef9dd6bd22a077-1024x536.jpg\" alt=\"40GBASE-ER4: Reach, Compatibility, and Deployment Guide\" class=\"wp-image-2755\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4ce94cb40a0f4523b8ef9dd6bd22a077-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4ce94cb40a0f4523b8ef9dd6bd22a077-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4ce94cb40a0f4523b8ef9dd6bd22a077-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4ce94cb40a0f4523b8ef9dd6bd22a077-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4ce94cb40a0f4523b8ef9dd6bd22a077.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472716.htm\">\u0662\u0668. \u0664\u0660GBASE-ER4<\/a> \u0662. \u0647\u0648 \u062c\u0647\u0627\u0632 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0636\u0648\u0626\u064a \u0634\u0627\u0626\u0639 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\">\u0663. \u0645\u0646 \u0646\u0648\u0639 QSFP+<\/a> \u0664. \u0642\u064a\u0627\u0633\u064a \u0645\u0635\u0645\u0645 \u0644\u0646\u0642\u0644 \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0639\u0628\u0631 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF). \u0648\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0623\u0633\u0627\u0633\u064b\u0627 \u0641\u064a \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0645\u062a\u062f \u0641\u064a\u0647\u0627 \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0634\u0628\u0643\u0629 \u0625\u0644\u0649 \u062d\u0648\u0627\u0644\u064a \u0664\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627\u060c \u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u062d\u0644\u0627\u064b \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0631\u0628\u0637 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u062d\u0636\u0631\u064a\u060c \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0646\u0648\u0627\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0648\u0639\u0644\u0649 \u0639\u0643\u0633 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0644\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0642\u0635\u064a\u0631\u0629 \u0623\u0648 \u062a\u0644\u0643 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0648\u0636\u0639\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u064a\u0627\u0631 \u0664\u0660GBASE-ER4 \u062a\u0642\u0646\u064a\u0629 \u062a\u0639\u062f\u062f \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0628\u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0637\u064a\u0641\u064a (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/wdm-optical-transceiver-module-applications\/\">\u0661\u0661. \u0627\u0644\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u064a\u0641\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (WDM)<\/a>\u0666. ) \u0644\u0625\u0631\u0633\u0627\u0644 \u0623\u0631\u0628\u0639\u0629 \u0625\u0634\u0627\u0631\u0627\u062a \u0645\u0646\u0641\u0635\u0644\u0629 \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0639\u0628\u0631 \u0632\u0648\u062c \u0645\u0646 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639. \u0648\u0647\u0630\u0627 \u064a\u0633\u0645\u062d \u0644\u0647 \u0628\u062a\u062d\u0642\u064a\u0642 \u0643\u0641\u0627\u0621\u0629 \u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0642\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u2014 \u0648\u0647\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0648\u0632\u064e\u0651\u0639\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667. \u0648\u0645\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0639\u0645\u0644\u064a \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u060c \u0627\u0639\u062a\u0645\u062f\u062a \u0634\u0631\u0643\u0627\u062a \u0643\u0628\u0631\u0649 \u0645\u062b\u0644 \u00ab\u0633\u064a\u0633\u0643\u0648 \u0633\u064a\u0633\u062a\u0645\u0632\u00bb \u0648\u00ab\u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u062a\u0648\u0631\u0643\u0633\u00bb \u0648\u0623\u062f\u0651\u062a \u062f\u0639\u0645\u064b\u0627 \u0648\u0627\u0633\u0639 \u0627\u0644\u0646\u0637\u0627\u0642 \u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0645\u0646 \u0641\u0626\u0629 ER4 \u0636\u0645\u0646 \u0628\u064a\u0626\u0627\u062a\u0647\u0627 \u0627\u0644\u0645\u0646\u062a\u062c\u0629 \u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a. \u0648\u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u062a\u0648\u0641\u0631 \u0634\u0631\u0643\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0623\u062c\u0647\u0632\u0629 \u0636\u0648\u0626\u064a\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0646 \u0637\u0631\u0641 \u062b\u0627\u0644\u062b \u0645\u062b\u0644 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\">\u0664\u0660. LINK-PP<\/a> \u0668. \u0623\u064a\u0636\u064b\u0627 \u062d\u0644\u0648\u0644\u064b\u0627 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0628\u064a\u0646\u064a \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u062e\u0641\u0636 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0646\u0634\u0631 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0646\u0635\u0627\u062a \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0631\u0627\u0626\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0669. \u064a\u0633\u0627\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0648\u0641\u0631\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0648\u0645\u062e\u0637\u0637\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0639\u0644\u0649 \u0641\u0647\u0645 \u0633\u0631\u064a\u0639 \u0644\u0645\u0641\u0647\u0648\u0645 \u0645\u0639\u064a\u0627\u0631 \u0664\u0660GBASE-ER4\u060c \u0648\u0645\u0648\u0642\u0639\u0647 \u0641\u064a \u0647\u064a\u0643\u0644 \u0627\u0644\u0634\u0628\u0643\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0646\u0641\u064a\u0630 \u0645\u0633\u062a\u0642\u0631 \u0644\u0634\u0628\u0643\u0627\u062a \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0661\u0660. \u2705 \u0645\u0627 \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 \u0664\u0660GBASE-ER4\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661. \u0645\u0639\u064a\u0627\u0631 \u0664\u0660GBASE-ER4 \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472717.htm\">\u0669. \u0648\u062d\u062f\u0627\u062a QSFP+<\/a> \u0661\u0662. \u0645\u0635\u0645\u0645 \u0644\u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0639\u0628\u0631 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639\u060c \u0648\u064a\u062f\u0639\u0645 \u0639\u0627\u062f\u0629\u064b \u0645\u0633\u0627\u0641\u0627\u062a \u0631\u0627\u0628\u0637\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 \u0646\u062d\u0648 \u0664\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0648\u0628\u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0633\u064a\u0637\u0629\u060c \u0647\u0648 \u0648\u062d\u062f\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0648\u0635\u064a\u0644 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473105.htm\">\u0661\u0664. \u0636\u0648\u0626\u064a\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641<\/a> \u0661\u0665. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0645\u0641\u0627\u062a\u064a\u062d \u0648\u0631\u0627\u0648\u062a\u0631\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0644\u0625\u0631\u0633\u0627\u0644 \u0625\u0634\u0627\u0631\u0627\u062a \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0628\u064a\u0646 \u0645\u0648\u0642\u0639\u064a\u0646 \u0628\u0639\u064a\u062f\u064e\u064a\u0652\u0646 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0632\u0648\u062c \u0645\u0646 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF).<\/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\/ff951fad2c904bb3945f446a905989e3.jpg\" alt=\"What Is 40GBASE-ER4?\" class=\"wp-image-2756\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ff951fad2c904bb3945f446a905989e3.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ff951fad2c904bb3945f446a905989e3-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ff951fad2c904bb3945f446a905989e3-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ff951fad2c904bb3945f446a905989e3-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ff951fad2c904bb3945f446a905989e3-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0666. \u062a\u0639\u0631\u064a\u0641 QSFP+<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. QSFP+ (Quad Small Form-factor Pluggable Plus) \u0647\u0648 \u0634\u0643\u0644 \u062a\u0646\u0633\u064a\u0642\u064a \u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473101.htm\">\u0666. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0636\u0648\u0626\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0633\u0627\u062e\u0646<\/a> \u0661\u0668. \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<br>\u0661\u0669. \u0648\u0647\u0648 \u064a\u062f\u0639\u0645 \u0664 \u0642\u0646\u0648\u0627\u062a \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0633\u062a\u0642\u0644\u0629\u060c \u062a\u062d\u0645\u0644 \u0643\u0644 \u0645\u0646\u0647\u0627 \u0639\u0627\u062f\u0629\u064b \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0645\u0646 \u0627\u0644\u062a\u0631\u0627\u0641\u064a\u0643\u060c \u0648\u062a\u062a\u062d\u062f \u0645\u0639\u064b\u0627 \u0644\u062a\u0648\u0641\u064a\u0631 \u0625\u062c\u0645\u0627\u0644\u064a \u0633\u0639\u0629 \u0646\u0642\u0644 \u062a\u0628\u0644\u063a \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0641\u064a \u062d\u0627\u0644\u0629 40GBASE-ER4\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0629 QSFP+ \u0623\u0631\u0628\u0639\u0629 \u0623\u0637\u0648\u0627\u0644 \u0645\u0648\u062c\u064a\u0629 (\u062a\u0642\u0646\u064a\u0629 WDM) \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0623\u0631\u0628\u0639\u0629 \u0623\u0644\u064a\u0627\u0641 \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0645\u0646\u0641\u0635\u0644\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0646\u0642\u0644 \u0641\u0639\u0651\u0627\u0644 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0639\u0628\u0631 \u0631\u0627\u0628\u0637 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF) \u0642\u064a\u0627\u0633\u064a \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0627\u062a\u062c\u0627\u0647.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662. \u0634\u0631\u062d \u0645\u0628\u0633\u0637 \u0644\u0640 40GBASE-ER4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u0644\u0641\u0647\u0645\u0647 \u0628\u0633\u0631\u0639\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0664. 40GBASE<\/strong> \u0665. \u2192 \u0645\u0639\u064a\u0627\u0631 \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0664. ER<\/strong> \u0666. \u2192 \u0645\u062f\u0649 \u0645\u0645\u062a\u062f (\u0646\u0642\u0644 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629)<\/p><\/li>\n\n\n\n<li><p><strong>4<\/strong> \u0667. \u2192 \u0623\u0631\u0628\u0639\u0629 \u0645\u0633\u0627\u0631\u064b\u0627 \u0636\u0648\u0626\u064a\u064b\u0651\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u0646\u064a\u0629 WDM<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 40GBASE-ER4 \u062a\u0639\u0646\u064a \u0641\u064a \u0627\u0644\u0623\u0633\u0627\u0633:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/www.l-p.com\/products\/472719.htm\" target=\"_self\">\u0669. \u0648\u062d\u062f\u0629 \u0636\u0648\u0626\u064a\u0629 \u0633\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/a> \u0661\u0660. \u064a\u0645\u0643\u0646\u0647\u0627 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0631\u0628\u0639\u0629 \u0625\u0634\u0627\u0631\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0645\u062c\u062a\u0645\u0639\u0629 \u0639\u0628\u0631 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0661. \u0645\u0643\u0627\u0646\u0647\u0627 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0641\u064a \u0627\u0644\u062a\u0648\u0632\u064a\u0639\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u062a\u064f\u0633\u062a\u062e\u062f\u0645 40GBASE-ER4 \u0639\u0627\u062f\u0629\u064b \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0663. \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (DCI)<\/p><\/li>\n\n\n\n<li><p>\u0661\u0664. \u0631\u0648\u0627\u0628\u0637 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 (Metro-area network links)<\/p><\/li>\n\n\n\n<li><p>\u0664. \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0646\u0648\u0627\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u0648\u062a\u064f\u0631\u0643\u064e\u0651\u0628 \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0646 \u0645\u0648\u0631\u0650\u0651\u062f\u064a\u0646 \u0645\u062b\u0644 Cisco Systems \u0648Arista Networks\u060c \u062d\u064a\u062b \u064a\u064f\u0637\u0644\u0628 \u0627\u062a\u0635\u0627\u0644 \u0636\u0648\u0626\u064a \u0645\u0633\u062a\u0642\u0631 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0661\u0666. \u2705 \u0645\u0648\u0627\u0635\u0641\u0627\u062a 40GBASE-ER4 \u0648\u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0630\u064a \u062a\u063a\u0637\u064a\u0647<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0635\u064f\u0645\u0650\u0651\u0645\u062a 40GBASE-ER4 \u0644\u0644\u0646\u0642\u0644 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u064a \u0627\u0644\u0633\u0631\u064a\u0639 \u0628\u0633\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0639\u0628\u0631 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use\/\">\u0664\u0664. \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/a>, \u0661\u0668. \u060c \u0648\u062a\u0645 \u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a\u0647\u0627 \u0644\u0623\u062f\u0627\u0621 \u0645\u0633\u062a\u0642\u0631 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0648\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062d\u064a\u062b \u064a\u0643\u062a\u0633\u0628 \u0637\u0648\u0644 \u0627\u0644\u0631\u0627\u0628\u0637 \u0648\u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0623\u0647\u0645\u064a\u0629 \u0628\u0627\u0644\u063a\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\/eb618ef17eff43ef84a18f2b8f3a9d7c.jpg\" alt=\"40GBASE-ER4 Specifications and Reach\" class=\"wp-image-2757\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb618ef17eff43ef84a18f2b8f3a9d7c.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb618ef17eff43ef84a18f2b8f3a9d7c-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb618ef17eff43ef84a18f2b8f3a9d7c-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb618ef17eff43ef84a18f2b8f3a9d7c-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb618ef17eff43ef84a18f2b8f3a9d7c-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0669. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 228px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0662\u0665. \u0627\u0644\u0641\u0626\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0664. \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0661\u0668. \u0627\u0644\u0645\u0639\u064a\u0627\u0631<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0660. 40GBASE-ER4 (\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0665. \u0639\u0627\u0645\u0644 \u0627\u0644\u0634\u0643\u0644<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0661. QSFP+ (\u0648\u062d\u062f\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0631\u0628\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0667. \u0645\u0639\u062f\u0644 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0662. \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 (\u0664 \u0645\u0633\u0627\u0631\u0627\u062a \u0628\u0633\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0644\u0643\u0644 \u0645\u0646\u0647\u0627)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0668. \u0627\u0644\u062a\u0639\u062f\u062f \u0628\u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0637\u0648\u0644\u064a (WDM)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0662\u0663. \u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0663. \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF\u060c \u0648\u064a\u064f\u0648\u0635\u0649 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0648\u0639 G.652)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>OM3: 240 \u0645\u062a\u0631\u060c OM4: 350 \u0645\u062a\u0631<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/sfp-duplex-lc-connector-explained\/\">\u0663. \u062f\u064a\u0648\u0628\u0644\u0650\u0643\u0633 \u0625\u0644 \u0633\u064a<\/a><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u064a\u062a\u0637\u0627\u0628\u0642 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0664. \u0623\u0631\u0628\u0639\u0629 \u0623\u0637\u0648\u0627\u0644 \u0645\u0648\u062c\u064a\u0629 \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0661\u0663\u0661\u0660 \u0646\u0627\u0646\u0648\u0645\u062a\u0631<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0661\u0661. \u0623\u0642\u0635\u0649 \u0645\u062f\u0649<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0661. \u062d\u062a\u0649 \u0664\u0660 \u0643\u0645<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0664. \u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0665. \u0631\u0628\u0637 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629\u060c \u0648\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0645\u0624\u0633\u0633\u064a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0662\u0666. \u0646\u0648\u0639 \u0627\u0644\u0631\u0627\u0628\u0637<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0667. \u0631\u0627\u0628\u0637 \u0636\u0648\u0626\u064a \u0646\u0642\u0637\u064a \u0625\u0644\u0649 \u0646\u0642\u0637\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0662\u0668. \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \/ \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0669. \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0627\u062a\u062c\u0627\u0647 (\u0632\u0648\u062c \u0625\u0631\u0633\u0627\u0644\/\u0627\u0633\u062a\u0642\u0628\u0627\u0644)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>\u0662\u0665.\u202f\u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0660. \u0645\u0646\u0627\u0641\u0630 \u0625\u064a\u062b\u0631\u0646\u062a \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0645\u0646 \u0646\u0648\u0639 QSFP+ (\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f\u060c \u0645\u062b\u0644 \u0645\u0646\u0635\u0627\u062a Cisco\/Arista)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0661. \u062a\u062c\u0639\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u0646\u0647\u0627 \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u062d\u0644\u0648\u0644 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\">\u0661\u0665. \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 QSFP+ \u0628\u0633\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/a> \u0663\u0662. \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0646\u062a\u0634\u0627\u0631\u064b\u0627 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0648\u0645\u0642\u062f\u0650\u0651\u0645\u064a \u0627\u0644\u062e\u062f\u0645\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0663\u0663. \u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641: \u0644\u0645\u0627\u0630\u0627 \u064a\u0634\u062a\u0631\u0637 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0664. \u0635\u064f\u0645\u0650\u0651\u0645\u062a 40GBASE-ER4 \u062d\u0635\u0631\u064a\u064b\u0651\u0627 \u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF). \u0648\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0648\u0636\u0639 (MMF)\u060c \u0641\u0625\u0646 \u0642\u0637\u0631 \u0627\u0644\u0646\u0648\u0627\u0629 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 \u0623\u0635\u063a\u0631 \u0628\u0643\u062b\u064a\u0631\u060c \u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0648\u0636\u0639\u064a \u0648\u064a\u0633\u0645\u062d \u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0621 \u0628\u0627\u0644\u0633\u0641\u0631 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0623\u0637\u0648\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0639 \u0641\u0642\u062f\u0627\u0646 \u0636\u0626\u064a\u0644 \u062c\u062f\u064b\u0651\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0665. \u0648\u0628\u0633\u0628\u0628 \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661. \u0644\u0627 \u064a\u0645\u0643\u0646\u0647 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0648\u0636\u0639 (<a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/fiber-optic-cable-om3-vs-om4\/\" target=\"_blank\" rel=\"\">\u0662\u0668. OM3\/OM4<\/a>)<\/p><\/li>\n\n\n\n<li><p>\u0662. \u064a\u062a\u0637\u0644\u0628 \u0645\u0633\u0627\u0631\u064b\u0627 \u0628\u0635\u0631\u064a\u064b\u0651\u0627 \u0646\u0638\u064a\u0641\u064b\u0627 \u0648\u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0641\u0642\u062f<\/p><\/li>\n\n\n\n<li><p>\u0663. \u0648\u0647\u0648 \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0645\u064f\u0646\u0638\u064e\u0651\u0645\u0629 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0623\u0648 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0647\u0627\u062a\u0641\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0664. \u0646\u0648\u0639 \u0627\u0644\u0645\u0648\u0635\u0644: \u0648\u0627\u062c\u0647\u0629 LC \u0645\u0632\u062f\u0648\u062c\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0648\u062d\u062f\u0629 \u0645\u0648\u0635\u0644 LC \u0645\u0632\u062f\u0648\u062c\u060c \u0648\u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0644\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665\u0665. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0666. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062e\u0635\u0644\u0629 \u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u062d\u062f\u0629 \u0644\u0644\u0625\u0631\u0633\u0627\u0644 (Tx)<\/p><\/li>\n\n\n\n<li><p>\u0667. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062e\u0635\u0644\u0629 \u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u062d\u062f\u0629 \u0644\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (Rx)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a (WDM) \u062f\u0627\u062e\u0644\u064a\u064b\u0651\u0627 (\u0628\u0623\u0631\u0628\u0639\u0629 \u0623\u0637\u0648\u0627\u0644 \u0645\u0648\u062c\u064a\u0629)\u060c \u064a\u0638\u0644 \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u062a\u0635\u0627\u0644\u064b\u0627 \u0628\u0633\u064a\u0637\u064b\u0627 \u0645\u0646 \u0646\u0648\u0639 LC \u0645\u0632\u062f\u0648\u062c\u060c \u0645\u0645\u0627 \u064a\u0628\u0633\u0650\u0651\u0637 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0669. \u0627\u0644\u0645\u062f\u0649 \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0646\u0634\u0631\u0647\u0627<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u0645\u064a\u0650\u0651\u0632\u0629 \u0644\u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0647\u064a \u0642\u062f\u0631\u062a\u0647 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0633\u064f\u0651\u0639 \u0641\u064a \u0627\u0644\u0645\u062f\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0661. \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0642\u064a\u0627\u0633\u064a:<\/strong> \u0661\u0662. \u062d\u062a\u0649 ~\u0664\u0660 \u0643\u0645 \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF)<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0663. \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0644\u0646\u0634\u0631 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a:<\/strong> \u0661\u0664. \u0645\u0646 \u0661\u0660 \u0643\u0645 \u0625\u0644\u0649 \u0664\u0660 \u0643\u0645 (\u062d\u0633\u0628 \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u0648\u0647\u064a\u0646)<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0668. \u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u0640:<\/strong> \u0661\u0665. \u0631\u0648\u0627\u0628\u0637 \u0646\u0642\u0637\u064a\u0629 \u0628\u0639\u064a\u062f\u0629 \u0627\u0644\u0645\u062f\u0649<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u062a\u0635\u0646\u0650\u0651\u0641 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0635\u0646\u0650\u0651\u0639\u064a\u0646 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u064a\u0646 \u0644\u0644\u0634\u0628\u0643\u0627\u062a \u0645\u062b\u0644 \u0634\u0631\u0643\u0629 \u00ab\u0633\u064a\u0633\u0643\u0648 \u0633\u064a\u0633\u062a\u0645\u0632\u00bb \u0648\u0634\u0631\u0643\u0629 \u00ab\u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u064a\u062a\u0648\u0631\u0643\u0633\u00bb \u0648\u062d\u062f\u0629 ER4 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0643\u0645\u0633\u062a\u0642\u0628\u0644 \u0628\u0635\u0631\u064a \u0645\u0646 \u0641\u0626\u0629 \u0664\u0660 \u0643\u0645\u060c \u0648\u0627\u0644\u0645\u062e\u0635\u064e\u0651\u0635 \u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u0645\u062f\u0646 (Metro Connectivity) \u0648\u0631\u0628\u0637 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (DCI).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0667. \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0646\u0634\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0668. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0648\u062d\u062f\u0629 ER4 \u0645\u064f\u0635\u0646\u064e\u0651\u0641\u0629 \u0644\u0645\u062f\u0649 \u0637\u0648\u064a\u0644\u060c \u0641\u0625\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0641\u0639\u0644\u064a \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0669. \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0641\u0642\u062f \u0627\u0644\u0628\u0635\u0631\u064a (\u062a\u0648\u0647\u064a\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 + \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a + \u0646\u0642\u0627\u0637 \u0627\u0644\u0627\u0646\u0636\u0645\u0627\u0645)<\/p><\/li>\n\n\n\n<li><p>\u0662\u0660. \u062c\u0648\u062f\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (G.652 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0642\u062f\u064a\u0645\u0629)<\/p><\/li>\n\n\n\n<li><p>\u0662\u0661. \u0648\u062c\u0648\u062f \u062a\u0636\u062e\u064a\u0645 \u0628\u0635\u0631\u064a (\u0625\u0646 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631 \u0641\u064a \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0645\u0645\u062a\u062f\u0629)<\/p><\/li>\n\n\n\n<li><p>\u0662\u0662. \u062a\u0648\u0627\u0641\u0642 \u0645\u0646\u0635\u0629 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644 \u0648\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0663. \u0648\u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0645\u064e\u0651\u0645\u0629 \u0647\u0646\u062f\u0633\u064a\u064b\u0651\u0627\u060c \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0629 ER4 \u063a\u0627\u0644\u0628\u064b\u0627 \u062d\u064a\u062b \u062a\u0648\u062c\u062f \u0645\u0633\u0627\u0631\u0627\u062a \u0623\u0644\u064a\u0627\u0641 \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0642\u0639\u060c \u0645\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0639\u062f\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0648\u0633\u064a\u0637\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0662\u0664. \u2705 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a\u0647\u0627 \u0648\u062d\u062f\u0629 40GBASE-ER4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473106.htm\">\u0662\u0665. 40G-ER4<\/a> \u0662\u0666. \u0644\u064a\u0633\u062a \u0639\u062f\u0633\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0631\u0643\u0632\u064a\u0629 \u0639\u0627\u0645\u0629 \u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649. \u0628\u0644 \u0635\u064f\u0645\u0650\u0651\u0645\u062a \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0631\u0648\u0627\u0628\u0637 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649 \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u060c \u062d\u064a\u062b \u064a\u062c\u0628 \u0623\u0646 \u062a\u0645\u062a\u062f \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0625\u0644\u0649 \u0645\u0627 \u0647\u0648 \u0623\u0628\u0639\u062f \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0648\u062d\u062f\u0627\u062a SR4 \u0623\u0648 LR4. \u0648\u0628\u0641\u0636\u0644 \u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u062f\u0639\u0645 \u0645\u0633\u0627\u0641\u0627\u062a \u062a\u0635\u0644 \u0625\u0644\u0649 \u0664\u0660 \u0643\u0645 \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639\u060c \u062a\u064f\u0646\u0634\u0631 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\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\/3c1d194d4f354954a80c08b0477acf1a.jpg\" alt=\" Where 40GBASE-ER4 Is Used\" class=\"wp-image-2758\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3c1d194d4f354954a80c08b0477acf1a.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3c1d194d4f354954a80c08b0477acf1a-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3c1d194d4f354954a80c08b0477acf1a-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3c1d194d4f354954a80c08b0477acf1a-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3c1d194d4f354954a80c08b0477acf1a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662\u0667. \u0661. \u0631\u0628\u0637 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (DCI)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661.\u200f \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0640 40GBASE-ER4 \u0647\u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">\u0663\u0664. \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a> \u0662.\u200f (\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663.\u200f \u0648\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a\u060c \u062a\u062a\u0635\u0644 \u0627\u0644\u0645\u0646\u0638\u0645\u0627\u062a \u0628\u0645\u0631\u0643\u0632\u064e\u064a \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646\u0641\u0635\u0644\u064e\u064a\u0646 \u064a\u0642\u0639\u0627\u0646 \u0641\u064a \u0645\u0628\u0627\u0646\u064d \u0623\u0648 \u062d\u0631\u0645 \u062c\u0627\u0645\u0639\u064a\u0651\u0629 \u0623\u0648 \u062d\u062a\u0649 \u0645\u062f\u0646 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664.\u200f \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \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>\u0665.\u200f \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f\u064a \u0639\u0627\u0644\u064d (\u062d\u0631\u0643\u0629 \u0645\u0631\u0648\u0631 \u0645\u062c\u0645\u0639\u0629 \u0628\u0633\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629)<\/p><\/li>\n\n\n\n<li><p>\u0664\u0663. \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0633\u062a\u0642\u0631 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629<\/p><\/li>\n\n\n\n<li><p>\u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 <a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/point-to-point-network-architecture-guide\/\" target=\"_blank\" rel=\"\">\u0667. \u0646\u0642\u0637\u0629-\u0625\u0644\u0649-\u0646\u0642\u0637\u0629<\/a> \u0661\u0662. \u0627\u0644\u0631\u0648\u0627\u0628\u0637<\/p><\/li>\n\n\n\n<li><p>\u0666.\u200f \u0628\u0646\u064a\u0629 \u062a\u062d\u062a\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667.\u200f \u0648\u062a\u064f\u0639\u062f \u062a\u0642\u0646\u064a\u0629 40GBASE-ER4 \u0645\u062b\u0627\u0644\u064a\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0633\u064a\u0627\u0642 \u0644\u0623\u0646\u0647\u0627 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0639\u062f\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0648\u0633\u064a\u0637\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0641\u0639\u0651\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0642\u0639.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668.\u200f \u0648\u064a\u062d\u062f\u062b \u0647\u0630\u0627 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0636\u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0645\u062b\u0644 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472717.htm\">\u0669.\u200f \u0634\u0631\u0643\u0629 \u0633\u064a\u0633\u0643\u0648 \u0633\u064a\u0633\u062a\u0645\u0632<\/a> \u0661\u0667. \u0648 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472719.htm\">\u0667. \u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u062a\u0648\u0631\u0643\u0633 (Arista Networks)<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0660.\u200f \u0662. \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0641\u0642\u0631\u064a \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u0631\u0645 \u0627\u0644\u062c\u0627\u0645\u0639\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661.\u200f \u0648\u062a\u0634\u0643\u0651\u0644 \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0645\u0647\u0645\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0631\u0645 \u0627\u0644\u062c\u0627\u0645\u0639\u064a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662.\u200f \u0648\u0641\u064a \u0627\u0644\u062c\u0627\u0645\u0639\u0627\u062a \u0648\u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0634\u0641\u064a\u0627\u062a \u0648\u0627\u0644\u062d\u0631\u0645 \u0627\u0644\u062c\u0627\u0645\u0639\u064a \u0644\u0644\u0634\u0631\u0643\u0627\u062a\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0639\u064f\u0642\u062f \u0627\u0644\u0634\u0628\u0643\u0629 \u0645\u0648\u0632\u064e\u0651\u0639\u0629 \u0639\u0628\u0631 \u0639\u062f\u0629 \u0645\u0628\u0627\u0646\u064d \u062a\u0641\u0635\u0644 \u0628\u064a\u0646\u0647\u0627 \u0645\u0633\u0627\u0641\u0627\u062a \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 \u0645\u0626\u0627\u062a \u0627\u0644\u0623\u0645\u062a\u0627\u0631 \u0648\u0639\u062f\u0629 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663.\u200f \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u0646\u064a\u0629 40GBASE-ER4 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0664.\u200f \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0645\u062d\u0627\u0648\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/p><\/li>\n\n\n\n<li><p>\u0661\u0665.\u200f \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0644\u064a\u0641\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0628\u0627\u0646\u064a<\/p><\/li>\n\n\n\n<li><p>\u0661\u0666.\u200f \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u064a\u0629 \u0627\u0644\u0635\u0627\u0639\u062f\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667.\u200f \u0648\u0628\u0641\u0636\u0644 \u0645\u062f\u0649 \u0627\u0646\u062a\u0642\u0627\u0644\u0647\u0627 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0641\u0647\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062d\u0631\u0645\u0627\u062a \u0627\u0644\u062c\u0627\u0645\u0639\u064a\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0641\u064a\u0647\u0627 \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0648\u0636\u0627\u0639 \u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0668.\u200f \u0663. \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0648\u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669.\u200f \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u0646\u064a\u0629 40GBASE-ER4 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629\u060c \u062d\u064a\u062b \u064a\u062d\u062a\u0627\u062c \u0645\u0642\u062f\u0645\u0648 \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0648\u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0625\u0644\u0649 \u0631\u0628\u0637 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0639\u0628\u0631 \u0645\u062f\u064a\u0646\u0629 \u0623\u0648 \u0645\u0646\u0637\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \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>\u0634\u0628\u0643\u0627\u062a \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062f\u064a\u0646\u0629<\/p><\/li>\n\n\n\n<li><p>\u0662\u0660.\u200f \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u0627\u0641\u0629 \u0644\u0645\u0642\u062f\u0650\u0651\u0645\u064a \u0627\u0644\u062e\u062f\u0645\u0629<\/p><\/li>\n\n\n\n<li><p>\u0662\u0661.\u200f \u0627\u0645\u062a\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0628\u0639\u064a\u062f\u0629 <a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/what-is-a-wide-area-network\/\" target=\"_blank\" rel=\"\">\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 FC optics \u0628\u062f\u0644\u0627\u064b \u0645\u0646 Ethernet optics<\/a> \u0662\u0662.\u200f \u0627\u0645\u062a\u062f\u0627\u062f\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0663.\u200f \u0648\u0628\u0645\u0627 \u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u062a\u062f\u0639\u0645 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF)\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0639\u062f\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0648\u0644\u064a\u0641 \u0627\u0644\u0636\u0648\u0626\u064a \u0628\u0627\u0647\u0638\u0629 \u0627\u0644\u062b\u0645\u0646 \u0641\u064a \u0627\u0644\u0639\u064f\u0642\u062f \u0627\u0644\u0648\u0633\u064a\u0637\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662\u0664.\u200f \u0664. \u0631\u0648\u0627\u0628\u0637 \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WAN) \u0648\u0631\u0648\u0627\u0628\u0637 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0643\u0648\u0627\u0631\u062b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0665.\u200f \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u062a\u0642\u0646\u064a\u0629 40GBASE-ER4 \u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0643\u0648\u0627\u0631\u062b (DR) \u0648\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0623\u0639\u0645\u0627\u0644 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u062c\u063a\u0631\u0627\u0641\u064a\u0629 \u0627\u0644\u0645\u062a\u0628\u0627\u0639\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0666.\u200f \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0644\u0640:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0667.\u200f \u0646\u0633\u062e \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0628\u064a\u0646 \u0645\u0631\u0643\u0632\u064e\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0648\u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a<\/p><\/li>\n\n\n\n<li><p>\u0662\u0668.\u200f \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u0627\u0645\u0646\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0623\u0648 \u0634\u0628\u0647 \u0627\u0644\u0641\u0639\u0644\u064a<\/p><\/li>\n\n\n\n<li><p>\u0662\u0669.\u200f \u0636\u0645\u0627\u0646 \u062c\u0627\u0647\u0632\u064a\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0639\u0646\u062f \u062d\u062f\u0648\u062b \u0627\u0646\u0642\u0637\u0627\u0639\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0625\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 ER4 \u0648\u0648\u0635\u0648\u0644\u0647 \u0627\u0644\u0637\u0648\u064a\u0644 \u064a\u062c\u0639\u0644\u0627\u0646\u0647 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u064a\u0648\u064a\u0629\u060c \u062d\u064a\u062b \u0644\u0627 \u064a\u064f\u0633\u0645\u062d \u0628\u062d\u062f\u0648\u062b \u062a\u0648\u0642\u0641 \u0641\u064a \u0627\u0644\u062e\u062f\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662. \u0645\u062a\u0649 \u064a\u0643\u0648\u0646 ER4 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u064a\u064f\u0639\u062f \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-ER\u0664 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0636\u0644 \u0639\u0646\u062f\u0645\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664. \u062a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u062d\u062f\u0648\u062f LR\u0664 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/p><\/li>\n\n\n\n<li><p>\u0665. \u062a\u0643\u0648\u0646 \u0628\u0646\u064a\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (Single-mode fiber) \u0645\u064f\u0631\u0643\u064e\u0651\u0628\u0629 \u0628\u0627\u0644\u0641\u0639\u0644<\/p><\/li>\n\n\n\n<li><p>\u0666. \u064a\u0644\u0632\u0645 \u0648\u062c\u0648\u062f \u0627\u062a\u0635\u0627\u0644 \u0628\u0635\u0631\u064a \u0645\u0628\u0627\u0634\u0631 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0625\u0644\u0649 \u0646\u0642\u0637\u0629<\/p><\/li>\n\n\n\n<li><p>\u0667. \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0636\u0631\u0648\u0631\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u0648\u0628\u0627\u062e\u062a\u0635\u0627\u0631\u060c \u0641\u0647\u0648 \u062d\u0644\u064c\u0651 \u0645\u062a\u062e\u0635\u0635\u064c \u0644\u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629\u060c \u0645\u0648\u062c\u064e\u0651\u0647\u064c \u0644\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 (backbone-grade)\u060c \u0648\u0644\u064a\u0633 \u0639\u062f\u0633\u0629 \u0639\u0627\u0645\u0629 \u0644\u0648\u0635\u0648\u0644 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0669. \u2705 \u0642\u0627\u0626\u0645\u0629 \u0641\u062d\u0635 \u062a\u0648\u0627\u0641\u0642 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-ER\u0664<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0642\u0628\u0644 \u0646\u0634\u0631 \u0648\u062d\u062f\u0629 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472810.htm\">\u0661\u0661. QSFP+ ER\u0664<\/a> \u0661\u0662. \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0628\u062f\u0642\u0629. \u0641\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0639\u062f\u0633\u0627\u062a \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649\u060c \u064a\u0639\u0645\u0644 ER\u0664 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0648\u0645\u064a\u0632\u0627\u0646\u064a\u0627\u062a \u0637\u0627\u0642\u0629 \u0628\u0635\u0631\u064a\u0629 \u0623\u0639\u0644\u0649\u060c \u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0646\u0634\u0631 \u063a\u064a\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0623\u0648 \u0625\u062d\u0645\u0627\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0623\u0648 \u062d\u062a\u0649 \u0639\u062f\u0645 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u0639 \u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0648\u064a\u0642\u062f\u0650\u0651\u0645 \u0647\u0630\u0627 \u0627\u0644\u0642\u0633\u0645 \u0642\u0627\u0626\u0645\u0629 \u062a\u062d\u0642\u0642 \u0639\u0645\u0644\u064a\u0629 \u062a\u0634\u0645\u0644 \u062f\u0639\u0645 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644\u060c \u0648\u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u0641\u0631\u0648\u0636\u0629 \u0645\u0646 \u0642\u0650\u0628\u0644 \u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f\u064a\u0646\u060c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/ddm-dom-in-optical-transceivers\/\">\u0661\u0660. DOM<\/a> \u0661\u0664. \u0648\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0647\u064a\u0646\u060c \u0648\u062c\u0627\u0647\u0632\u064a\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641.<\/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\/7a1786b5cef94af3a8dc06bfb4d3e0e6.jpg\" alt=\"40GBASE-ER4 Compatibility Checklist\" class=\"wp-image-2759\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a1786b5cef94af3a8dc06bfb4d3e0e6.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a1786b5cef94af3a8dc06bfb4d3e0e6-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a1786b5cef94af3a8dc06bfb4d3e0e6-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a1786b5cef94af3a8dc06bfb4d3e0e6-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a1786b5cef94af3a8dc06bfb4d3e0e6-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0665. \u25c6 \u062f\u0639\u0645 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644 \u0648\u0627\u0644\u0645\u0646\u0635\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u0623\u0648\u0644 \u062e\u0637\u0648\u0629 \u0648\u0623\u0647\u0645\u0647\u0627 \u0647\u064a \u0627\u0644\u062a\u0623\u0643\u064f\u0651\u062f \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0628\u062f\u0650\u0651\u0644\u0643 \u064a\u062f\u0639\u0645 \u0639\u062f\u0633\u0627\u062a \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 QSFP+ <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473107.htm\">\u0661\u0667. ER\u0664<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664.\u200f \u0648\u0645\u0646 \u0623\u0628\u0631\u0632 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u062e\u0630\u0647\u0627 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0668. \u062a\u0648\u0641\u0631 \u0645\u0646\u0627\u0641\u0630 QSFP+ \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 (\u0648\u0644\u064a\u0633\u062a \u0645\u0646\u0627\u0641\u0630 QSFP28 \u0641\u0642\u0637)<\/p><\/li>\n\n\n\n<li><p>\u0661\u0669. \u0642\u0648\u0627\u0626\u0645 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f<\/p><\/li>\n\n\n\n<li><p>\u0662\u0660. \u062f\u0639\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u062b\u0627\u0628\u062a\u0629 (Firmware) \u0644\u0644\u0639\u062f\u0633\u0627\u062a ER\u0664<\/p><\/li>\n\n\n\n<li><p>\u0662\u0661. \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0635\u0631\u064a\u062d \u0644\u0645\u0639\u064a\u0627\u0631 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-ER\u0664 \u0641\u064a \u0648\u0631\u0642\u0629 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u0635\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0662. \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062d\u062a\u0641\u0638 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u0645\u062b\u0644 \u00ab\u0633\u064a\u0633\u0643\u0648 \u0633\u064a\u0633\u062a\u0645\u0632\u00bb \u0648\u00ab\u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u062a\u0648\u0631\u0643\u0633\u00bb \u0628\u0642\u0648\u0627\u0626\u0645 \u0635\u0627\u0631\u0645\u0629 \u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u062f\u0633\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0644\u064a\u0633 \u0643\u0644 \u0648\u062d\u062f\u0627\u062a QSFP+ \u0645\u0642\u0628\u0648\u0644\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0651\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662\u0663. \u25c6 \u0642\u0641\u0644 \u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f \u0648\u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u0648\u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u0627\u0644\u0646\u0634\u0631 \u0647\u0648 \u0642\u0641\u0644 \u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f (Vendor lock-in).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0665. \u0648\u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u062a\u0648\u0627\u0641\u0642 \u0646\u0645\u0648\u0630\u062c\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0662\u0666. \u0645\u0646\u0627\u0641\u0630 \u0645\u0641\u062a\u0648\u062d\u0629 \u062a\u0645\u0627\u0645\u064b\u0627:<\/strong> \u0662\u0667. \u062a\u0642\u0628\u0644 \u0645\u0639\u0638\u0645 \u0639\u062f\u0633\u0627\u062a QSFP+ \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u064a\u0627\u0631 MSA<\/p><\/li>\n\n\n\n<li><p><strong>\u0662\u0668. \u0645\u0646\u0627\u0641\u0630 \u0645\u0642\u064a\u062f\u0629 \u062c\u0632\u0626\u064a\u064b\u0651\u0627:<\/strong> \u0662\u0669. \u062a\u062a\u0637\u0644\u0628 \u0639\u062f\u0633\u0627\u062a \u0645\u0634\u0641\u0631\u0629 \u0623\u0648 \u0645\u0639\u062a\u0645\u062f\u0629<\/p><\/li>\n\n\n\n<li><p><strong>\u0663\u0660. \u0623\u0646\u0638\u0645\u0629 \u0645\u0642\u0641\u0644\u0629 \u062a\u0645\u0627\u0645\u064b\u0627:<\/strong> \u0663\u0661. \u062a\u0642\u0628\u0644 \u0641\u0642\u0637 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0644\u0644\u0645\u0635\u0646\u0650\u0651\u0639 \u0627\u0644\u0623\u0635\u0644\u064a (OEM)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0662. \u0648\u0644\u0640 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-ER\u0664\u060c \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0663. \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0635\u0646\u0650\u0651\u0639 \u0627\u0644\u0623\u0635\u0644\u064a (\u0645\u062b\u0644 \u0633\u064a\u0633\u0643\u0648 \/ \u0623\u0631\u064a\u0633\u062a\u0627 \/ <a href=\"https:\/\/www.l-p.com\/products\/472718.htm\" target=\"_blank\" rel=\"\">\u0665\u0668. \u062c\u0648\u0646\u064a\u0628\u064a\u0631<\/a>, \u0648\u063a\u064a\u0631\u0647\u0627)<\/p><\/li>\n\n\n\n<li><p>\u0663\u0664. \u062f\u0639\u0645 \u0627\u0644\u062c\u0647\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 (\u0639\u062f\u0633\u0627\u062a \u0645\u0634\u0641\u0631\u0629 \u0623\u0648 \u0639\u0627\u0645\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u064a\u0627\u0631 MSA)<\/p><\/li>\n\n\n\n<li><p>\u062a\u062f\u0627\u0639\u064a\u0627\u062a \u0627\u0644\u0636\u0645\u0627\u0646 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0627\u062a \u063a\u064a\u0631 \u0623\u0635\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25c6 \u062f\u0639\u0645 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 (DOM)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062f\u0639\u0645 \u0648\u062d\u062f\u0627\u062a 40GBASE-ER4 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 (DOM)\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0633\u0645\u062d \u0628\u062a\u062a\u0628\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664\u0668. \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0642\u0648\u0644\u0629 (Tx)<\/p><\/li>\n\n\n\n<li><p>\u0664\u0669. \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0629 (Rx)<\/p><\/li>\n\n\n\n<li><p>\u0663\u0669. \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/p><\/li>\n\n\n\n<li><p>\u0627\u0644\u062c\u0647\u062f<\/p><\/li>\n\n\n\n<li><p>\u0661. \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u062d\u064a\u0651\u0632 \u0627\u0644\u0644\u064a\u0632\u0631\u064a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062f \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 (DOM) \u0645\u0647\u0645\u0629 \u062c\u062f\u064b\u0627 \u0644\u0648\u062d\u062f\u0629 ER4 \u0644\u0623\u0646\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0643\u062a\u0634\u0627\u0641 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0623\u0648 \u0627\u0644\u0646\u0627\u0642\u0635 \u0644\u0644\u0637\u0627\u0642\u0629<\/p><\/li>\n\n\n\n<li><p>\u062a\u0636\u0645\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629<\/p><\/li>\n\n\n\n<li><p>\u062a\u0628\u0633\u0651\u0637 \u0639\u0645\u0644\u064a\u0629 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629 (Metro) \u0648\u0631\u0628\u0637 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (DCI)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0628\u063a\u064a\u0627\u0628 \u0631\u0624\u064a\u0629 DOM\u060c \u062a\u0635\u0628\u062d \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0623\u0643\u062b\u0631 \u0635\u0639\u0648\u0628\u0629\u064b \u0628\u0643\u062b\u064a\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25c6 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0627\u0644\u0628\u0635\u0631\u064a (\u0648\u0647\u0648 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0648\u062d\u062f\u0629 ER4)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649\u060c \u0641\u0625\u0646 \u0648\u062d\u062f\u0627\u062a 40GBASE-ER4 \u062a\u0645\u062a\u0644\u0643 \u0642\u0648\u0629 \u0625\u0631\u0633\u0627\u0644 \u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627\u060c \u0648\u0642\u062f \u062a\u064f\u062d\u0645\u0651\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0627\u062a \u0628\u0634\u0643\u0644 \u0632\u0627\u0626\u062f \u0641\u064a \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0642\u0635\u064a\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0641\u0642\u064b\u0627 \u0644\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0645\u0634\u0627\u0631 \u0625\u0644\u064a\u0647\u0627 \u0641\u064a \u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0641\u0646\u064a\u0629 \u0644\u0645\u0648\u0631\u0650\u0651\u062f\u064a \u0645\u062b\u0644 \u0634\u0631\u0643\u0629 \u00ab\u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u062a\u0648\u0648\u0631\u0643\u0633\u00bb (Arista Networks)\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0627\u0644\u0628\u0635\u0631\u064a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\">\u0645\u0633\u062a\u0648\u064a\u0627\u062a<\/a> \u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0645\u0646 \u0627\u0644\u062a\u0634\u0628\u0639.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665\u0665. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0648\u062d\u062f\u0629 ER4 \u0644\u064a\u0633\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 (\u0645\u062b\u0644: &lt;\u202f\u0662 \u0643\u0645) \u062f\u0648\u0646 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u0648\u0647\u064a\u0646<\/p><\/li>\n\n\n\n<li><p>\u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u0645\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062e\u0641\u0641\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u0645\u062a\u0633\u0644\u0633\u0644\u0629 (Inline optical attenuators)<\/p><\/li>\n\n\n\n<li><p>\u064a\u062c\u0628 \u062d\u0633\u0627\u0628 \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 (Link budgeting) \u0628\u062f\u0642\u0629 \u0642\u0628\u0644 \u0627\u0644\u0646\u0634\u0631<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0639\u062f\u0645 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0625\u0644\u0649 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u062a\u0634\u0628\u0639 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644<\/p><\/li>\n\n\n\n<li><p>\u0666\u0664. \u0645\u0631\u062a\u0641\u0639 <a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-what-is-bit-error-rate\/\" target=\"_blank\" rel=\"\">\u0661. \u0645\u0639\u062f\u0644\u0627\u062a \u062e\u0637\u0623 \u0627\u0644\u0628\u062a<\/a> \u0641\u064a \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 PAM4. \u0627\u062e\u062a\u064a\u0627\u0631<\/p><\/li>\n\n\n\n<li><p>\u0631\u0648\u0627\u0628\u0637 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u0629 \u0623\u0648 \u0645\u062a\u0642\u0637\u0639\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25c6 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0648\u062d\u062f\u0629 40GBASE-ER4 \u0628\u0646\u064a\u0629 \u062a\u062d\u062a\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (Single-mode fiber).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u062c\u0627\u0647\u0632\u064a\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639: ITU-T G.652 \u0623\u0648 \u0623\u0641\u0636\u0644<\/p><\/li>\n\n\n\n<li><p>\u0645\u0648\u0635\u0644\u0627\u062a LC \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0646\u0638\u064a\u0641\u0629 (\u0645\u0646\u062e\u0641\u0636\u0629 <a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact\/\" target=\"_blank\" rel=\"\">\u0662\u0660.\u200f \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 (insertion loss)<\/a>)<\/p><\/li>\n\n\n\n<li><p>\u062c\u0648\u062f\u0629 \u0627\u0644\u0631\u0628\u0637 (Splice) \u0645\u0646\u0627\u0633\u0628\u0629 (\u0645\u0639 \u0623\u0642\u0644 \u062e\u0633\u0627\u0631\u0629 \u0627\u0646\u0639\u0643\u0627\u0633 \u0645\u0645\u0643\u0646\u0629)<\/p><\/li>\n\n\n\n<li><p>\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0645\u0646 \u0627\u0644\u0637\u0631\u0641 \u0625\u0644\u0649 \u0627\u0644\u0637\u0631\u0641<\/p><\/li>\n\n\n\n<li><p>\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0623\u064a \u0645\u0642\u0627\u0637\u0639 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0648\u0636\u0639 (Multi-mode) \u0645\u062e\u062a\u0644\u0637\u0629 (\u0641\u0648\u062d\u062f\u0629 ER4 \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0648\u0636\u0639)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0643\u0645\u0627 \u0623\u0646 \u0639\u0645\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a\u060c \u0648\u062a\u0644\u0648\u062b \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u062a\u0623\u062b\u064a\u0631\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0642\u0628\u0644 \u0627\u0644\u0646\u0634\u0631\u060c \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2714 \u064a\u062f\u0639\u0645 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a QSFP+ \u0645\u0646 \u0646\u0648\u0639 ER4<\/p><\/li>\n\n\n\n<li><p>\u2714 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f (\u0623\u0635\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0623\u0648 \u0645\u064f\u0634\u0641\u064e\u0651\u0631\u0629 \u0648\u0641\u0642 \u0645\u0639\u064a\u0627\u0631 MSA)<\/p><\/li>\n\n\n\n<li><p>\u2714 \u062a\u062a\u0648\u0641\u0631 \u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0639\u0628\u0631 DOM<\/p><\/li>\n\n\n\n<li><p>\u2714 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0627\u0644\u0628\u0635\u0631\u064a \u0644\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0642\u0635\u064a\u0631\u0629<\/p><\/li>\n\n\n\n<li><p>\u2714 \u0628\u0646\u064a\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 \u0646\u0638\u064a\u0641\u0629 \u0648\u0645\u064f\u0635\u062f\u064e\u0651\u0642 \u0639\u0644\u064a\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 40GBASE-ER4 \u0648LR4 \u0648SR4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 <strong>\u0648\u062d\u062f\u0629 \u0628\u0635\u0631\u064a\u0627\u062a 40G QSFP+<\/strong>, \u060c \u0648\u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u0646\u0642\u0627\u0637 \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0647\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 <strong>SR4 \u0648LR4 \u0648ER4<\/strong>. \u0661.\u200f \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u062f\u0639\u0645 \u062c\u0645\u064a\u0639 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0644\u0640 Ethernet \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u0641\u0625\u0646\u0647\u0627 \u0645\u064f\u0635\u0645\u064e\u0651\u0645\u0629 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u062c\u062f\u064b\u0651\u0627\u060c \u0648\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0646\u0634\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662.\u200f \u0625\u0646 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0641\u0631\u0648\u0642 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u062a\u0641\u0627\u062f\u064a \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0648\u0636\u0645\u0627\u0646 \u062a\u0635\u0645\u064a\u0645 \u0634\u0628\u0643\u0629 \u0641\u0639\u0651\u0627\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\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\/21fef26d94be4b86b0e1767423b83e05.jpg\" alt=\"40GBASE-ER4 vs. LR4 vs. SR4\" class=\"wp-image-2760\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fef26d94be4b86b0e1767423b83e05.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fef26d94be4b86b0e1767423b83e05-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fef26d94be4b86b0e1767423b83e05-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fef26d94be4b86b0e1767423b83e05-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fef26d94be4b86b0e1767423b83e05-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0663.\u200f \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0633\u0631\u064a\u0639\u0629 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629<\/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>\u0661\u0668. \u0627\u0644\u0645\u0639\u064a\u0627\u0631<\/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>\u0661\u0666. \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0661\u0667.\u200f \u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>\u0665. \u0664\u0660GBASE-SR4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664.\u200f \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 (OM3\/OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0665.\u200f ~\u0661\u0660\u0660\u2013\u0661\u0665\u0660 \u0645\u062a\u0631\u064b\u0627<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0668. \u0631\u0648\u0627\u0628\u0637 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482487.htm\"><strong>\u0662\u0663. \u0664\u0660GBASE-LR4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0661. \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0661. ~\u0661\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u0627\u062a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0666.\u200f \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062f\u0627\u062e\u0644 \u0627\u0644\u062d\u0631\u0645 \u0627\u0644\u062c\u0627\u0645\u0639\u064a \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473095.htm\"><strong>\u0662\u0668. \u0664\u0660GBASE-ER4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0661. \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0667.\u200f \u062d\u062a\u0649 ~\u0664\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0668.\u200f \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0669.\u200f \u0664\u0660GBASE-SR4: \u0648\u062d\u062f\u0629 \u0628\u0635\u0631\u064a\u0629 \u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649 \u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660.\u200f SR4 (\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649) \u0645\u064f\u0635\u0645\u064e\u0651\u0645\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062d\u064a\u062b \u062a\u0642\u0639 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0642\u0631\u064a\u0628\u0629\u064b \u0645\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0661.\u200f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 (OM3\/OM4)<\/p><\/li>\n\n\n\n<li><p>\u0661\u0662.\u200f \u062a\u0643\u0644\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0651\u0627 \u0644\u0643\u0644 \u0631\u0627\u0628\u0637<\/p><\/li>\n\n\n\n<li><p>\u0661\u0663.\u200f \u0645\u062f\u0649 \u0642\u0635\u064a\u0631 (~\u0661\u0660\u0660\u2013\u0661\u0665\u0660 \u0645\u062a\u0631\u064b\u0627)<\/p><\/li>\n\n\n\n<li><p>\u0661\u0664.\u200f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629 (\u0639\u0627\u062f\u0629\u064b \u0645\u0648\u0635\u0644\u0627\u062a MPO\/MTP)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665.\u200f \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0668. \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0631\u0641\u0648\u0641<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\" target=\"_blank\" rel=\"\">\u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0641\u064a \u0623\u0639\u0644\u0649 \u0627\u0644\u0631\u0641<\/a> \u0661\u0666.\u200f \u0645\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0639\u0646\u062f \u062d\u0627\u0641\u0629 \u0627\u0644\u0631\u0641 (ToR) \u0625\u0644\u0649 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u062d\u0648\u0631\u064a\u0629 (spine switches)<\/p><\/li>\n\n\n\n<li><p>\u0661\u0667.\u200f \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0641\u064a \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\u0667. \u0627\u0644\u0642\u064a\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0668.\u200f \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0646\u0642\u0644 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0623\u0648 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0631\u0645\u064a\u0651\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0669.\u200f \u0664\u0660GBASE-LR4: \u062d\u0644 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0646\u0645\u0637 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u062f\u0649<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0660.\u200f LR4 (\u0637\u0648\u064a\u0644 \u0627\u0644\u0645\u062f\u0649)<\/strong> \u0662\u0661.\u200f \u0647\u0648 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0662.\u200f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 (SMF)<\/p><\/li>\n\n\n\n<li><p>\u0662\u0663.\u200f \u0645\u062f\u0649 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0661\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u0627\u062a<\/p><\/li>\n\n\n\n<li><p>\u0662\u0664.\u200f \u062a\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0648\u0644\u064a (WDM) \u0639\u0628\u0631 \u0645\u0648\u0635\u0644\u0627\u062a LC \u0645\u0632\u062f\u0648\u062c\u0629<\/p><\/li>\n\n\n\n<li><p>\u0661\u0663. \u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665.\u200f \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u062d\u0631\u0645 \u0627\u0644\u062c\u0627\u0645\u0639\u064a.<\/p><\/li>\n\n\n\n<li><p>\u0662\u0665.\u200f \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062d\u0636\u0631\u064a\u0629 \u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649<\/p><\/li>\n\n\n\n<li><p>\u0662\u0666.\u200f \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0624\u0633\u0633\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0667.\u200f \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0648\u062d\u062f\u0629 LR4 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0639\u0646\u062f \u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0642\u062f\u0631\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637\u060c \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u062f\u0649 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662\u0668.\u200f \u0664\u0660GBASE-ER4: \u0648\u062d\u062f\u0629 \u0628\u0635\u0631\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u0648\u0633\u064e\u0651\u0639\u0629 \u0627\u0644\u0645\u062f\u0649<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0669.\u200f ER4 (\u0645\u0645\u062f\u062f\u0629 \u0627\u0644\u0645\u062f\u0649)<\/strong> \u0663\u0660.\u200f \u0645\u064f\u0635\u0645\u064e\u0651\u0645\u0629 \u0644\u0623\u0643\u062b\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0637\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0662.\u200f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 (SMF)<\/p><\/li>\n\n\n\n<li><p>\u0663\u0661.\u200f \u0645\u062f\u0649 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0664\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627<\/p><\/li>\n\n\n\n<li><p>\u0663\u0662.\u200f \u0627\u0646\u062a\u0642\u0627\u0644 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0648\u0644\u064a (WDM) (\u0664 \u0642\u0646\u0648\u0627\u062a \u00d7 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629)<\/p><\/li>\n\n\n\n<li><p>\u0663\u0663.\u200f \u0648\u0627\u062c\u0647\u0629 \u0645\u0648\u0635\u0644\u0627\u062a LC \u0645\u0632\u062f\u0648\u062c\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665.\u200f \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0664.\u200f \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (DCI)<\/p><\/li>\n\n\n\n<li><p>\u0634\u0628\u0643\u0627\u062a \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062f\u064a\u0646\u0629<\/p><\/li>\n\n\n\n<li><p>\u0663\u0665.\u200f \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0666.\u200f \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0648\u062d\u062f\u0629 LR4\u060c \u062a\u0648\u0641\u0631 \u0648\u062d\u062f\u0629 ER4 \u0645\u062f\u0649\u064b \u0623\u0637\u0648\u0644 \u0628\u0623\u0631\u0628\u0639 \u0645\u0631\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0645\u0648\u0632\u064e\u0651\u0639\u0629 \u062c\u063a\u0631\u0627\u0641\u064a\u064b\u0651\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0667.\u200f \u062a\u0642\u0648\u0645 \u0634\u0631\u0643\u0627\u062a \u062a\u0648\u0631\u064a\u062f \u062d\u0644\u0648\u0644 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0645\u062b\u0644 Arista Networks \u0628\u0641\u0635\u0644 \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0628\u0648\u0636\u0648\u062d \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0644\u062a\u064a\u0633\u064a\u0631 \u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u0646\u0634\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0663\u0668.\u200f \u0645\u0646\u0637\u0642 \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a (\u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u0633\u0631\u0639\u0629)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669.\u200f \u0642\u0627\u0639\u062f\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0645\u0644\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664\u0660.\u200f \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u2264 \u0661\u0665\u0660 \u0645\u062a\u0631\u064b\u0627 \u2192 <a href=\"https:\/\/www.l-p.com\/products\/482750.htm\" target=\"_self\"><strong>\u0661\u0665. SR4<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p>\u0664\u0661.\u200f \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u2264 \u0661\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u0627\u062a \u2192 <a href=\"https:\/\/www.l-p.com\/products\/482605.htm\" target=\"_self\"><strong>\u0663\u0665. LR4<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p>\u0664\u0662.\u200f \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u2264 \u0664\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627 \u2192 <a href=\"https:\/\/www.l-p.com\/products\/473093.htm\" target=\"_self\"><strong>\u0662\u0667. ER4<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0663.\u200f \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10G SR<a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\" target=\"_blank\" rel=\"\">\u0663\u0662.\u200f\u060c \u0641\u0625\u0646 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062a\u0634\u0645\u0644 \u0645\u0627 \u064a\u0644\u064a:<\/a>)<\/p><\/li>\n\n\n\n<li><p>\u0664\u0664.\u200f \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/p><\/li>\n\n\n\n<li><p>\u0664\u0665.\u200f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<\/p><\/li>\n\n\n\n<li><p>\u0661. \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0628\u0635\u0631\u064a \u0648\u0642\u064a\u0648\u062f \u0627\u0644\u062a\u0648\u0647\u064a\u0646<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 SR4 \u0648LR4 \u0648ER4 \u0644\u064a\u0633 \u0645\u062a\u0639\u0644\u0642\u064b\u0627 \u0628\u0627\u0644\u0633\u0631\u0639\u0629 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u062a\u0639\u0644\u0642 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0648\u0628\u0646\u064a\u0651\u0629 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u062a\u0635\u0645\u064a\u0645 \u0628\u0646\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663. SR4 = \u0646\u0637\u0627\u0642 \u0642\u0635\u064a\u0631\u060c \u062f\u0627\u062e\u0644 \u0623\u0631\u0641\u0641 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/li>\n\n\n\n<li><p>\u0664. LR4 = \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u0634\u0631\u0643\u0627\u062a \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/p><\/li>\n\n\n\n<li><p>\u0665. ER4 = \u0627\u062a\u0635\u0627\u0644 \u0628\u0639\u064a\u062f \u0627\u0644\u0645\u062f\u0649 \u0648\u0639\u0627\u0644\u064a \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u064a\u0636\u0645\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0623\u062f\u0627\u0621\u064b \u0645\u0633\u062a\u0642\u0631\u064b\u0627\u060c \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u062a\u0634\u063a\u064a\u0644 \u0623\u0642\u0644\u060c \u0648\u0639\u062f\u062f\u064b\u0627 \u0623\u0642\u0644 \u0645\u0646 \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0667. \u2705 \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062d\u062f\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a\/\u062b\u0627\u0646\u064a\u0629-ER4 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062d\u062f\u0629 \u0636\u0648\u0626\u064a\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a\/\u062b\u0627\u0646\u064a\u0629-ER4 \u0645\u0646 \u0646\u0648\u0639 QSFP+\u060c \u0641\u0625\u0646 \u0627\u0644\u0623\u0645\u0631 \u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0639\u0644\u0649 \u0625\u064a\u062c\u0627\u062f \u201c\u0623\u064a \u0648\u062d\u062f\u0629 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0628\u0633\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\u201d. \u0648\u0628\u0645\u0627 \u0623\u0646 \u0648\u062d\u062f\u0627\u062a ER4 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0641\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0634\u0631\u0627\u0621 \u0645\u0639 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/how-to-test-sfp-compatibility\/\">\u0662\u0661. \u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/a>, \u0669. \u0648\u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0645\u0642\u062f\u064e\u0651\u0645 \u0645\u0646 \u0627\u0644\u0628\u0627\u0626\u0639 \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0646\u0634\u0631. \u0648\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062f\u0644\u064a\u0644 \u0645\u0648\u062c\u0632 \u0645\u0648\u062c\u064e\u0651\u0647 \u0646\u062d\u0648 \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0634\u0628\u0643\u062a\u0643.<\/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\/adc105cd8d9c4375a72512c1a18a5496.jpg\" alt=\"How to Choose the Right 40GBASE-ER4 Module\" class=\"wp-image-2761\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/adc105cd8d9c4375a72512c1a18a5496.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/adc105cd8d9c4375a72512c1a18a5496-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/adc105cd8d9c4375a72512c1a18a5496-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/adc105cd8d9c4375a72512c1a18a5496-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/adc105cd8d9c4375a72512c1a18a5496-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0660. \u0661. \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0628\u0627\u0626\u0639 \u0648\u0627\u0644\u062a\u0634\u0641\u064a\u0631<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0661. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u062d\u0648\u0644\/\u0627\u0644\u0628\u0627\u0626\u0639 \u0627\u0644\u0645\u0636\u064a\u0641:<\/strong> \u0661\u0662. \u0628\u0639\u0636 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u062a\u0642\u0628\u0644 \u0641\u0642\u0637 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0634\u0641\u0631\u0629 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0650\u0651\u0639\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (OEM) \u0623\u0648 \u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0631\u0641\u0627\u062a \u0628\u0627\u0626\u0639 \u0645\u062d\u062f\u062f\u0629 \u0644\u062a\u0641\u0639\u064a\u0644 \u0627\u0644\u0645\u0646\u0641\u0630.<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0663. \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u0639\u064a\u0627\u0631 MSA:<\/strong> \u0661\u0664. \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0648\u062d\u062f\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u064a\u0627\u0631 QSFP+ MSA \u0644\u0643\u064a \u062a\u062f\u0639\u0645 \u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0633\u0627\u062e\u0646 \u0648\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0639\u0646 \u0628\u064f\u0639\u062f (DOM) \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0665. \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627\u0644\u0628\u0627\u0626\u0639:<\/strong> \u0661\u0666. \u0642\u062f \u062a\u0642\u062f\u0650\u0651\u0645 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0650\u0651\u0639\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (\u0645\u062b\u0644 \u0633\u064a\u0633\u0643\u0648 \u0648\u062c\u0648\u0646\u064a\u0628\u0631) \u062f\u0639\u0645\u064b\u0627 \u0645\u0636\u0645\u0648\u0646\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0625\u062c\u0631\u0627\u0621 \u0641\u062d\u0648\u0635\u0627\u062a \u0635\u0631\u064a\u062d\u0629 \u0644\u0644\u062a\u0648\u0627\u0641\u0642 \u0641\u064a \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u062d\u0648\u0644 \u0623\u0648 \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\"><strong>\u0669. \u0646\u0635\u064a\u062d\u0629:<\/strong> \u0661\u0667. \u0648\u062a\u0642\u062f\u0650\u0651\u0645 \u0648\u062d\u062f\u0627\u062a \u0645\u062b\u0644 QSFPTEK 40GBASE\u2011ER4 QSFP+ \u0648FiberMall 40GBASE\u2011ER4 QSFP+ \u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0648\u0627\u0633\u0639\u064b\u0627 \u0645\u0639 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0633\u064a\u0633\u0643\u0648 \u0648\u0645\u0646\u0627\u0641\u0630 QSFP+ \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0668. \u0662. \u0637\u0631\u0627\u0632 \u0627\u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u0645\u0636\u064a\u0641 \u0648\u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0628\u0631\u0645\u062c\u064a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0669.\u200f \u062f\u0639\u0645 \u0627\u0644\u0645\u0646\u0635\u0629:<\/strong> \u0661\u0669. \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u0623\u0646 \u0637\u0631\u0627\u0632 \u0645\u062d\u0648\u0644\u0643 \u064a\u062f\u0639\u0645 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a\/\u062b\u0627\u0646\u064a\u0629-ER4 \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0648\u062d\u062f\u0627\u062a QSFP+ \u0627\u0644\u0639\u0627\u0645\u0629.<\/p><\/li>\n\n\n\n<li><p><strong>\u0662\u0660. \u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u062b\u0627\u0628\u062a:<\/strong> \u0662\u0661. \u062a\u062a\u0637\u0644\u0628 \u0628\u0639\u0636 \u0627\u0644\u0645\u0646\u0635\u0627\u062a \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u062b\u0627\u0628\u062a \u0644\u062a\u0641\u0639\u064a\u0644 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649 \u0623\u0648 \u0644\u062a\u0635\u062d\u064a\u062d \u0642\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0639\u0646 \u0628\u064f\u0639\u062f (DOM).<\/p><\/li>\n\n\n\n<li><p><strong>\u0662\u0662. \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0639\u0646 \u0628\u064f\u0639\u062f (DOM):<\/strong> \u0662\u0663. \u062a\u0633\u0645\u062d \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0639\u0646 \u0628\u064f\u0639\u062f (DOM) \u0628\u0645\u0631\u0627\u0642\u0628\u0629 \u0642\u0648\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062c\u0647\u062f \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u2014 \u0648\u0647\u064a \u0645\u0641\u064a\u062f\u0629 \u062c\u062f\u064b\u0651\u0627 \u0644\u0644\u0631\u0648\u0627\u0628\u0637 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u0648\u062d\u062f\u0627\u062a \u0645\u062b\u0644 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472717.htm\"><span style=\"color: rgb(51, 51, 51);\">\u0662\u0665. Cisco QSFP-40G-ER4<\/span><\/a> \u0661. \u0648\u062d\u062f\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0648\u0648\u062d\u062f\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0646 \u0634\u0631\u0643\u0629 Allied Telesis QSFPER4 \u062a\u062a\u0636\u0645\u0646 \u062f\u0639\u0645\u064b\u0627 \u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 (DOM)\u060c \u0645\u0645\u0627 \u064a\u0628\u0633\u0651\u0637 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662. \u0663. \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0648\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<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0663. \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0648\u0627\u0644\u062e\u0633\u0627\u0631\u0629:<\/strong> \u0664. \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u0623\u0646 \u0646\u0638\u0627\u0645 \u0623\u0644\u064a\u0627\u0641\u0643 \u0627\u0644\u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 (SMF) \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u062f\u0639\u0645 \u0645\u062f\u0649 \u0643\u0627\u0645\u0644 \u0642\u062f\u0631\u0647 \u0664\u0660 \u0643\u0645 \u0645\u0639 \u062e\u0633\u0627\u0631\u0629 \u0645\u0642\u0628\u0648\u0644\u0629 (\u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a\u060c \u0627\u0644\u0644\u062d\u0627\u0645\u0627\u062a\u060c \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a).<\/p><\/li>\n\n\n\n<li><p><strong>\u0665. \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629:<\/strong> \u0666. \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u0623\u0646 \u0642\u0648\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644\/\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0644\u0644\u0648\u062d\u062f\u0629 \u0648\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0645\u0644\u0641 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0644\u062f\u064a\u0643.<\/p><\/li>\n\n\n\n<li><p><strong>\u0667. \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0644\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0642\u0635\u064a\u0631\u0629:<\/strong> \u0668. \u062a\u0645\u062a\u0644\u0643 \u0639\u062f\u0633\u0627\u062a ER4 \u0642\u0648\u0629 \u0625\u0631\u0633\u0627\u0644 \u0639\u0627\u0644\u064a\u0629 \u0648\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0645\u062e\u0641\u0651\u0636\u0627\u062a \u062a\u0648\u0647\u064a\u0646 \u062f\u0627\u062e\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0644\u0645\u0646\u0639 \u062a\u0634\u0628\u0639 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0669. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0633\u0627\u0641\u0629 \u0631\u0627\u0628\u0637\u0643 \u0623\u0642\u0635\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0664\u0660 \u0643\u0645\u060c \u0641\u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0623\u0648 \u0639\u062f\u0633\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 (\u0645\u062b\u0644 LR4) \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0626\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0660. \u0664. \u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u062f\u0639\u0645 \u0648\u0627\u0644\u0636\u0645\u0627\u0646<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0661. \u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0636\u0645\u0627\u0646:<\/strong> \u0661\u0662. \u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0648\u062d\u062f\u0629 \u0645\u0634\u0645\u0648\u0644\u0629 \u0628\u0636\u0645\u0627\u0646 \u0648\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u063a\u0637\u064a\u0647 (\u0645\u062b\u0644 \u0627\u0644\u0639\u0637\u0644 \u0639\u0646\u062f \u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645 DOA \u0623\u0648 \u0636\u0645\u0627\u0646 \u0645\u062f\u0649 \u0627\u0644\u062d\u064a\u0627\u0629).<\/p><\/li>\n\n\n\n<li><p><strong>\u0627\u0644\u062f\u0639\u0645 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0651\u0639:<\/strong> \u0661\u0663. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0623\u062a\u064a \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (OEM) \u0623\u0648 \u0627\u0644\u0634\u0631\u0643\u0627\u0621 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u064a\u0646 \u0645\u0639 \u0642\u0646\u0648\u0627\u062a \u062f\u0639\u0645 \u0623\u0641\u0636\u0644 \u0641\u064a \u062d\u0627\u0644 \u0638\u0647\u0648\u0631 \u0645\u0634\u0643\u0644\u0627\u062a \u062a\u0648\u0627\u0641\u0642.<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0664. \u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u0625\u0631\u062c\u0627\u0639:<\/strong> \u0661\u0665. \u0648\u0628\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0639\u062f\u0633\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0641\u0625\u0646 \u0633\u064a\u0627\u0633\u0629 \u0625\u0631\u062c\u0627\u0639 \u0645\u0631\u0646\u0629 \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 \u0639\u062f\u0645 \u0627\u0644\u062a\u0648\u0627\u0641\u0642.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u0645\u0646\u062a\u062c\u0627\u062a \u0645\u062b\u0644 \u0641\u0648\u0631\u062a\u064a\u0646\u062a <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473103.htm\">\u0661\u0667. FG-TRAN-QSFP+ER<\/a> \u0661\u0668. \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0645\u0646 \u0645\u0648\u0632\u0639\u064a\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0646 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0636\u0645\u0651\u0646 \u0634\u0631\u0648\u0637 \u0636\u0645\u0627\u0646 \u0648\u0627\u0636\u062d\u0629 \u0648\u0642\u0646\u0648\u0627\u062a \u062f\u0639\u0645 \u0648\u0627\u0633\u0639\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0669. \u0665. \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0662\u0660. \u062a\u0635\u0646\u064a\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629:<\/strong> \u0662\u0661. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u062f\u0633\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u064f\u0635\u0646\u064e\u0651\u0641\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0660\u2013\u0667\u0660\u00b0\u0645. \u0648\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0633\u062a\u064f\u0631\u0643\u064e\u0651\u0628 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0642\u0627\u0633\u064a\u0629\u060c \u0641\u0627\u062e\u062a\u0631 \u0648\u062d\u062f\u0627\u062a \u062a\u062f\u0639\u0645 \u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0648\u0633\u064e\u0651\u0639.<\/p><\/li>\n\n\n\n<li><p><strong>\u0661\u0663. \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629:<\/strong> \u0662\u0662. \u062a\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u0647\u0644\u0627\u0643\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0648\u062d\u062f\u0627\u062a QSFP+\u061b \u0644\u0630\u0627 \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u0623\u0646 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u062a\u0632\u0648\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0627\u0641\u064a\u0629.<\/p><\/li>\n\n\n\n<li><p><strong>\u0662\u0663. \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0646 \u0628\u064f\u0639\u062f \u0639\u0628\u0631 \u0648\u0638\u064a\u0641\u0629 DOM:<\/strong> \u0662\u0664. \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062a\u0634\u062e\u064a\u0635\u064a\u0629 \u0627\u0644\u0641\u0648\u0631\u064a\u0629 \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0665. \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0666. \u2714 \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u062f\u0639\u0645 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0623\u0648 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0650\u0651\u0639\u0629 \u0644\u0644\u0639\u062f\u0633\u0627\u062a ER4<br>\u0662\u0667. \u2714 \u062a\u062d\u0642\u064e\u0651\u0642 \u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0631\u0627\u0628\u0637 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062e\u0633\u0627\u0631\u0629<br>\u0662\u0668. \u2714 \u0627\u062e\u062a\u0631 \u0648\u062d\u062f\u0627\u062a \u062a\u062f\u0639\u0645 \u0648\u0638\u064a\u0641\u0629 DOM \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0623\u0633\u0647\u0644<br>\u0662\u0669. \u2714 \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u0634\u0631\u0648\u0637 \u0627\u0644\u0636\u0645\u0627\u0646 \u0648\u0633\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u0625\u0631\u062c\u0627\u0639<br>\u0663\u0660. \u2714 \u0637\u0627\u0628\u0642 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0645\u0639 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0663\u0661. \u2705 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 40GBASE-ER4<\/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\/ab941d05db0c4345bd91552211310d3a.jpg\" alt=\"FAQ About 40GBASE-ER4\" class=\"wp-image-2762\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab941d05db0c4345bd91552211310d3a.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab941d05db0c4345bd91552211310d3a-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab941d05db0c4345bd91552211310d3a-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab941d05db0c4345bd91552211310d3a-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab941d05db0c4345bd91552211310d3a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0663\u0662. \u0633\u0661. \u0645\u0627 \u0623\u0642\u0635\u0649 \u0645\u0633\u0627\u0641\u0629 \u062a\u062f\u0639\u0645\u0647\u0627 \u062a\u0642\u0646\u064a\u0629 40GBASE-ER4\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0663\u0663. \u062a\u062f\u0639\u0645 \u062a\u0642\u0646\u064a\u0629 40GBASE-ER4 \u0645\u0633\u0627\u0641\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 \u062d\u0648\u0627\u0644\u064a \u0664\u0660 \u0643\u0645 \u0639\u0628\u0631 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0646\u0645\u0637 (SMF).<\/strong><br>\u0661. \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0641\u0639\u0644\u064a\u0629\u060c \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062d\u0642\u064a\u0642 \u0639\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a\/\u0627\u0644\u0648\u0635\u0644\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662. \u0627\u0644\u0633\u0624\u0627\u0644 \u0662: \u0647\u0644 \u064a\u0639\u0645\u0644 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0663. \u0644\u0627. \u064a\u0639\u0645\u0644 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF).<\/strong><br>\u0664. \u0644\u0627 \u064a\u064f\u062f\u0639\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 (OM3\/OM4) \u0628\u0633\u0628\u0628 \u0627\u0632\u062f\u064a\u0627\u062f \u0627\u0644\u062a\u0634\u062a\u062a \u0648\u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0641\u064a \u0634\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0665. \u0627\u0644\u0633\u0624\u0627\u0644 \u0663: \u0645\u0627 \u0646\u0648\u0639 \u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u062e\u062f\u0645\u0647 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0648\u0635\u0644\u064b\u0627 \u0645\u0646 \u0646\u0648\u0639 <strong>\u0663\u0661. \u0645\u0648\u0635\u0644 \u062f\u064a\u0648\u0628\u0644\u0650\u0643\u0633 \u0625\u0644 \u0633\u064a<\/strong>, \u0667. \u060c \u0623\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0668. \u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u062d\u062f\u0629 \u0644\u0644\u0625\u0631\u0633\u0627\u0644 (Tx)<\/p><\/li>\n\n\n\n<li><p>\u0669. \u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u062d\u062f\u0629 \u0644\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (Rx)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0645\u0639 \u0623\u0646\u0638\u0645\u0629 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (SMF).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0661. \u0627\u0644\u0633\u0624\u0627\u0644 \u0664: \u0647\u0644 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062c\u0645\u064a\u0639 \u0645\u0646\u0627\u0641\u0630 QSFP+\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661. \u0644\u064a\u0633 \u062f\u0627\u0626\u0645\u064b\u0627. <strong>\u0661\u0662. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0639\u0644\u0649 \u0628\u0627\u0626\u0639 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644 \u0648\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0648\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0628\u0639\u0636 \u0627\u0644\u0645\u0646\u0635\u0627\u062a \u0645\u0646 \u0628\u0627\u0626\u0639\u064a \u0645\u062b\u0644 \u0634\u0631\u0643\u0629 \u00ab\u0633\u064a\u0633\u0643\u0648 \u0633\u064a\u0633\u062a\u0645\u0632\u00bb \u0648\u0634\u0631\u0643\u0629 \u00ab\u0623\u0631\u064a\u0633\u062a\u0627 \u0646\u064a\u062a\u0648\u0631\u0643\u0633\u00bb \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0664. \u062a\u0631\u0645\u064a\u0632 \u0645\u062d\u0648\u0644\u0627\u062a \u0645\u0639\u062a\u0645\u062f<\/p><\/li>\n\n\n\n<li><p>\u0661\u0665. \u0645\u0643\u0648\u0646\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u0628\u0627\u0626\u0639<\/p><\/li>\n\n\n\n<li><p>\u0662\u0660. \u062f\u0639\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u062b\u0627\u0628\u062a\u0629 (Firmware) \u0644\u0644\u0639\u062f\u0633\u0627\u062a ER\u0664<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0661\u0666. \u0627\u0644\u0633\u0624\u0627\u0644 \u0665: \u0647\u0644 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0645\u062f\u0639\u0648\u0645 \u0628\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0661\u0667. \u0646\u0639\u0645\u060c \u0644\u0643\u0646 \u0630\u0644\u0643 \u064a\u0646\u0637\u0628\u0642 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0648\u0644\u064a\u0633 \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0648\u0627\u062c\u0647\u0629.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0668. \u0648\u0647\u0648 \u0645\u062a\u0648\u0627\u0641\u0642 \u0639\u0643\u0633\u064a\u064b\u0651\u0627 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 \u0625\u064a\u062b\u0631\u0646\u062a 40 \u062c\u064a\u062c\u0627\u0628\u062a<\/p><\/li>\n\n\n\n<li><p>\u0661\u0669. \u0648\u0644\u0627 \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0646\u0627\u0641\u0630 \u0661 \u062c\u064a\u062c\u0627\u0628\u062a \u0623\u0648 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a<\/p><\/li>\n\n\n\n<li><p>\u0662\u0660. \u0648\u064a\u062a\u0637\u0644\u0628 \u0648\u0627\u062c\u0647\u0629 QSFP+ \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662\u0661. \u0627\u0644\u0633\u0624\u0627\u0644 \u0666: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0642\u0635\u064a\u0631\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0662. \u0646\u0638\u0631\u064a\u064b\u0651\u0627 \u0646\u0639\u0645\u060c \u0644\u0643\u0646\u0647 <strong>\u0662\u0663. \u063a\u064a\u0631 \u0645\u0648\u0635\u0649 \u0628\u0647 \u062f\u0648\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062e\u0641\u0650\u0651\u0636\u0627\u062a \u0636\u0648\u0626\u064a\u0629<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u0644\u0623\u0646 \u0642\u0648\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0641\u064a \u0645\u0639\u064a\u0627\u0631 ER4 \u0645\u0631\u062a\u0641\u0639\u0629 \u062c\u062f\u064b\u0651\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0665. \u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0625\u0644\u0649 \u062a\u0634\u0628\u0639 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644<\/p><\/li>\n\n\n\n<li><p>\u0662\u0666. \u0648\u0642\u062f \u064a\u062a\u0637\u0644\u064e\u0651\u0628 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062e\u0641\u0650\u0651\u0636\u0627\u062a \u062e\u0637\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0662\u0667. \u0627\u0644\u0633\u0624\u0627\u0644 \u0667: \u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0645\u0639\u064a\u0627\u0631\u064a ER4 \u0648LR4 \u0628\u0644\u063a\u0629 \u0628\u0633\u064a\u0637\u0629\u061f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0662\u0668. LR4:<\/strong> \u0662\u0669. \u064a\u0635\u0644 \u0625\u0644\u0649 \u0661\u0660 \u0643\u0645 (\u0631\u0648\u0627\u0628\u0637 \u0645\u0624\u0633\u0633\u064a\u0629\/\u062c\u0627\u0645\u0639\u0629 \u0642\u064a\u0627\u0633\u064a\u0629)<\/p><\/li>\n\n\n\n<li><p><strong>\u0663\u0660. ER4:<\/strong> \u0663\u0661. \u064a\u0635\u0644 \u0625\u0644\u0649 \u0664\u0660 \u0643\u0645 (\u0631\u0648\u0627\u0628\u0637 \u0628\u0639\u064a\u062f\u0629 \u0644\u0644\u0645\u062f\u0646 \u0648\u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \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\">\u0663\u0662. \u0648\u064a\u064f\u0639\u064e\u062f\u0651 \u0645\u0639\u064a\u0627\u0631 ER4 \u0625\u0635\u062f\u0627\u0631\u064b\u0627 \u0630\u0627 \u0645\u062f\u0649 \u0623\u0637\u0648\u0644 \u0645\u0646 LR4 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0623\u0639\u0644\u0649 \u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0663\u0663. \u0627\u0644\u0633\u0624\u0627\u0644 \u0668: \u0647\u0644 \u064a\u062f\u0639\u0645 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 (DOM)\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0663\u0664. \u0646\u0639\u0645. \u062a\u062f\u0639\u0645 \u0645\u0639\u0638\u0645 \u0648\u062d\u062f\u0627\u062a ER4 \u0645\u064a\u0632\u0629 DOM.<\/strong><br>\u0663\u0665. \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0627\u0644\u0631\u0635\u062f \u0627\u0644\u0641\u0648\u0631\u064a \u0644\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0666. \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (\u0644\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644)<\/p><\/li>\n\n\n\n<li><p>\u0663\u0669. \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/p><\/li>\n\n\n\n<li><p>\u0627\u0644\u062c\u0647\u062f<\/p><\/li>\n\n\n\n<li><p>\u0661. \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u062d\u064a\u0651\u0632 \u0627\u0644\u0644\u064a\u0632\u0631\u064a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0667. \u0648\u062a\u064f\u0639\u062f\u0651 \u0645\u064a\u0632\u0629 DOM \u0645\u0647\u0645\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0663\u0668. \u0627\u0644\u0633\u0624\u0627\u0644 \u0669: \u0645\u062a\u0649 \u064a\u062c\u0628 \u0623\u0646 \u0623\u062e\u062a\u0627\u0631 \u0645\u0639\u064a\u0627\u0631 ER4 \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 SR4 \u0623\u0648 LR4\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0627\u062e\u062a\u0631 \u0645\u0639\u064a\u0627\u0631 ER4 \u0639\u0646\u062f\u0645\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664\u0660. \u062a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0661\u0660 \u0643\u0645<\/p><\/li>\n\n\n\n<li><p>\u0664\u0661. \u062a\u0643\u0648\u0646 \u0628\u0646\u064a\u0629 \u062a\u062d\u062a\u064a\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 \u0645\u062a\u0627\u062d\u0629<\/p><\/li>\n\n\n\n<li><p>\u0664\u0662. \u064a\u0643\u0648\u0646 \u0645\u0637\u0644\u0648\u0628\u064b\u0627 \u0631\u0627\u0628\u0637 \u0645\u0628\u0627\u0634\u0631 \u0637\u0648\u064a\u0644 \u0627\u0644\u0645\u062f\u0649 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0625\u0644\u0649 \u0646\u0642\u0637\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0664\u0663. \u0627\u0644\u0633\u0624\u0627\u0644 \u0661\u0660: \u0647\u0644 \u0645\u0627 \u0632\u0627\u0644 \u0645\u0639\u064a\u0627\u0631 40GBASE-ER4 \u0630\u0627 \u0635\u0644\u0629 \u0628\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0646\u0645\u0648 \u062a\u0642\u0646\u064a\u062a\u064a 100 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0648400 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u0642\u0646\u064a\u0629 40GBASE-ER4 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0642\u062f\u064a\u0645\u0629\u060c \u0648\u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u062d\u0636\u0631\u064a\u0629\u060c \u0648\u0646\u0634\u0631 \u062d\u0644\u0648\u0644 \u0627\u0644\u0646\u0648\u0627\u0629 \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u062d\u064a\u062b \u064a\u062a\u0645 \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u064f\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 40 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0664. \u2705 \u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0647\u0644 \u064a\u064f\u0639\u064e\u062f\u0651 \u0645\u0639\u064a\u0627\u0631 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0625\u064a\u0631\u0664 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0639\u064a\u0627\u0631 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0625\u064a\u0631\u0664 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u062d\u0644\u0648\u0644 \u0645\u0648\u062b\u0648\u0642\u064a\u0629\u064b \u0644\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0625\u062b\u0631\u064a\u0646\u062a\u064a \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639\u060c \u0648\u0628\u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0623\u062f\u0627\u0621\u064b \u0645\u0633\u062a\u0642\u0631\u064b\u0627 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0645\u0645\u062a\u062f\u0629. \u0648\u0628\u0641\u0636\u0644 \u062f\u0639\u0645\u0647 \u0644\u0646\u0642\u0644 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0664\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627\u060c \u0641\u0625\u0646\u0647 \u064a\u0633\u062f \u0641\u062c\u0648\u0629\u064b \u062d\u0631\u062c\u0629\u064b \u0628\u064a\u0646 \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062d\u0636\u0631\u064a \u0623\u0648 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0639\u0644\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\/0e51c767a87c4d42ba102e3ac4ec321a.jpg\" alt=\"40GBASE-ER4 Is the Right Choice\" class=\"wp-image-2763\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e51c767a87c4d42ba102e3ac4ec321a.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e51c767a87c4d42ba102e3ac4ec321a-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e51c767a87c4d42ba102e3ac4ec321a-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e51c767a87c4d42ba102e3ac4ec321a-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e51c767a87c4d42ba102e3ac4ec321a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u0648\u0645\u0646 \u0645\u0646\u0638\u0648\u0631 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0634\u0628\u0643\u0629\u060c \u064a\u064f\u0639\u064e\u062f\u0651 \u0645\u0639\u064a\u0627\u0631 \u0625\u064a\u0631\u0664 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0639\u0646\u062f\u0645\u0627 \u062a\u062d\u0642\u0650\u0651\u0642 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0646\u0634\u0631 \u0644\u062f\u064a\u0643 \u062b\u0644\u0627\u062b\u0629 \u0634\u0631\u0648\u0637 \u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0667. \u062a\u062c\u0627\u0648\u0632 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0631\u0627\u0628\u0637 \u0642\u062f\u0631\u0627\u062a \u0645\u0639\u064a\u0627\u0631 \u0625\u0644 \u0622\u0631\u0664 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 (\u0623\u064a \u0623\u0643\u062b\u0631 \u0645\u0646 ~\u0661\u0660 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u0627\u062a)<\/p><\/li>\n\n\n\n<li><p>\u0668. \u062a\u0648\u0641\u0631 \u0628\u0646\u064a\u0629 \u062a\u062d\u062a\u064a\u0629 \u0642\u0627\u0626\u0645\u0629 \u0628\u0627\u0644\u0641\u0639\u0644 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 (\u0633\u0645\u0641) \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0627\u062a\u062c\u0627\u0647<\/p><\/li>\n\n\n\n<li><p>\u0669. \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u062a\u0635\u0627\u0644 \u0645\u0628\u0627\u0634\u0631 \u062b\u0627\u0628\u062a \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u062f\u0648\u0646 \u062a\u0642\u0648\u064a\u0629 \u0648\u0633\u064a\u0637\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0646\u062c\u0627\u062d \u0627\u0644\u0646\u0634\u0631 \u064a\u062a\u0648\u0642\u0641 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0633\u0644\u064a\u0645 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0648\u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0648\u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u064a\u062f \u0639\u0644\u0649 \u062f\u0639\u0645 \u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644\u0627\u062a\u060c \u0648\u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u0641\u0631\u0648\u0636\u0629 \u0645\u0646 \u0642\u0650\u0628\u0644 \u0627\u0644\u0628\u0627\u0626\u0639\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u0645\u064a\u0632\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0642\u0628\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0648\u062a\u0641\u0627\u062f\u064a \u062a\u0634\u0628\u0639 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0623\u0648 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0631\u0627\u0628\u0637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661. \u0648\u0628\u0627\u062e\u062a\u0635\u0627\u0631\u060c \u0641\u0625\u0646 \u0645\u0639\u064a\u0627\u0631 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0625\u064a\u0631\u0664 \u0644\u064a\u0633 \u0628\u0635\u0631\u064a\u064b\u0651\u0627 \u0639\u0627\u0645 \u0627\u0644\u063a\u0631\u0636 \u2014 \u0628\u0644 \u0647\u0648 \u062d\u0644\u064c\u0651 \u0645\u0635\u0645\u064e\u0651\u0645 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u062b\u0627\u0644\u064a\u064b\u0627 \u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0631\u0628\u0637 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629\u060c \u0648\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629 \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0645\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0648\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u062e\u0637\u0637 \u0644\u062a\u0646\u0641\u064a\u0630 \u0634\u0628\u0643\u0629 \u0628\u0633\u0631\u0639\u0629 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0648\u0627\u0641\u0642 \u0645\u0636\u0645\u0648\u0646\u060c \u0648\u0623\u062f\u0627\u0621 \u0645\u0633\u062a\u0642\u0631\u060c \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0641\u0639\u0651\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0645\u062d\u0648\u0644\u0627\u062a \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0639\u0646\u062f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>\u0666\u0665. \u0645\u062a\u062c\u0631 LINK-PP \u0627\u0644\u0631\u0633\u0645\u064a<\/strong><\/a>, \u0661\u0663. \u060c \u0627\u0644\u0645\u0635\u0645\u064e\u0651\u0645\u0629 \u0644\u062f\u0639\u0645 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0645\u0646 \u0645\u0646\u0635\u0627\u062a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0645\u0639 \u0623\u062f\u0627\u0621 \u0628\u0635\u0631\u064a \u0645\u062a\u0633\u0642 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u062a\u0643\u0627\u0645\u0644 \u0645\u062a\u0628\u0627\u062f\u0644\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0662.\u200f \u062a\u0639\u0644\u064e\u0651\u0645 \u0645\u0627 \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0625\u064a\u0631\u0664\u060c \u0648\u0645\u062f\u0649 \u0627\u0646\u062a\u0634\u0627\u0631\u0647 \u0639\u0628\u0631 \u0623\u0644\u064a\u0627\u0641 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629\u060c \u0648\u0645\u0627 \u064a\u062f\u0639\u0645\u0647\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u062f\u0633\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0645\u0646 \u0646\u0648\u0639 \u0643\u064a\u0648 \u0625\u0633 \u0625\u0641 \u0628\u064a+\u200f.<\/p>","protected":false},"author":1,"featured_media":2764,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[18],"class_list":["post-2766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-40g-qsfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/2766","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=2766"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/2766\/revisions"}],"predecessor-version":[{"id":10719,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/2766\/revisions\/10719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/2764"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=2766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=2766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=2766"}],"curies":[{"name":"\u0661. \u0648\u064e\u0628","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}