{"id":4433,"date":"2025-09-10T00:00:00","date_gmt":"2025-09-10T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/wan-interface-sublayer-wis-explained\/"},"modified":"2026-06-22T07:27:33","modified_gmt":"2026-06-22T07:27:33","slug":"wan-interface-sublayer-wis-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/wan-interface-sublayer-wis-explained","title":{"rendered":"\u0665. \u0641\u0647\u0645 \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0648\u0627\u0633\u0639 (WIS) \u0641\u064a \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

\u27a3 <\/strong>\u0662.\u200f \u0645\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n

\u0661. \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u062a\u0644\u0639\u0628 \u0662\u0663. \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS)<\/strong> \u0662. \u062f\u0648\u0631\u064b\u0627 \u0645\u062d\u0648\u0631\u064a\u064b\u0651\u0627 \u0641\u064a \u062a\u0643\u064a\u064a\u0641 \u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a (\u0661\u0660GbE) \u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WAN)\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>\u0663. ). \u0648\u0628\u062a\u0645\u0643\u064a\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0662\u0661. SONET\/SDH<\/strong> \u0664. \u0627\u0644\u0634\u0628\u0643\u0627\u062a\u060c \u064a\u0633\u0645\u062d \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u0628\u0646\u0642\u0644 \u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0628\u0643\u0641\u0627\u0621\u0629 \u0639\u0628\u0631 \u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0646\u0627\u0642\u0644 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649. \u0648\u064a\u064f\u0639\u062f \u0641\u0647\u0645 \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0648\u0645\u062d\u062a\u0631\u0641\u064a \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0648\u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u064f\u0646\u0641\u0650\u0651\u0630 \u0634\u0628\u0643\u0627\u062a \u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WAN).<\/p>\n\n\n\n

\u0665. \u062a\u062f\u0639\u0645 \u0648\u062d\u062f\u0627\u062a LINK-PP \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\u060c \u0645\u062b\u0644 \u0662\u0663. 10GBASE-LR<\/strong><\/a> \u0666\u0661. SFP+<\/strong>, \u0666. \u060c \u0648\u0638\u064a\u0641\u0629 \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u062f\u0639\u0645\u064b\u0627 \u0643\u0627\u0645\u0644\u0627\u064b\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0633\u0644\u0633 \u0641\u064a \u0643\u0644 \u0645\u0646 \u0648\u0636\u0639\u064e\u064a PHY \u0627\u0644\u0645\u062d\u0644\u064a (LAN PHY) \u0648PHY \u0627\u0644\u0648\u0627\u0633\u0639 (WAN PHY).<\/p>\n\n\n\n

\u27a3 <\/strong>\u0667. \u0645\u0627 \u0647\u064a \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS)\u061f<\/h2>\n\n\n\n

\u0663\u0669. \u0625\u0646\u064e\u0651 \u0662\u0663. \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS)<\/strong> \u0668. \u0647\u064a \u0637\u0628\u0642\u0629 \u0648\u0638\u064a\u0641\u064a\u0629 \u0645\u064f\u0639\u0631\u064e\u0651\u0641\u0629 \u0641\u064a \u0663\u0662. 10GBASE-ER<\/strong><\/a> \u0669. \u0645\u0639\u064a\u0627\u0631 \u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a<\/strong>. \u0661\u0660. . \u0648\u0647\u062f\u0641\u0647\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0647\u0648 \u062a\u0643\u064a\u064a\u0641 \u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u0625\u0631\u0633\u0627\u0644 \u0639\u0628\u0631 \u0634\u0628\u0643\u0627\u062a SONET\/SDH\u060c \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0645\u0639\u062f\u0644\u0627\u062a \u0633\u0631\u0639\u0629 \u062e\u0637\u064a\u0629 \u0623\u0642\u0644 \u0642\u0644\u064a\u0644\u064b\u0627 \u0645\u0646 \u0648\u0636\u0639 PHY \u0627\u0644\u0645\u062d\u0644\u064a (LAN PHY).<\/p>\n\n\n\n

\u0661\u0661. \u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS):<\/strong><\/p>\n\n\n\n

    \n

  1. \u0661\u0662. \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a:<\/strong> \u0661\u0663. \u062a\u0642\u0648\u0645 \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u0628\u062a\u063a\u0644\u064a\u0641 \u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0628\u0635\u064a\u063a\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0634\u0628\u0643\u0627\u062a SONET\/SDH\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0633\u0644\u0633 \u0645\u0639 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0646\u0627\u0642\u0644\u064a\u0646.<\/p><\/li>

  2. \u0661\u0664. \u062a\u0643\u064a\u064a\u0641 \u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u0661\u0665. \u0628\u064a\u0646\u0645\u0627 \u064a\u0639\u0645\u0644 \u0648\u0636\u0639 PHY \u0627\u0644\u0645\u062d\u0644\u064a (LAN PHY) \u0628\u0645\u0639\u062f\u0644 \u0661\u0660,\u0663\u0661\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u062a\u0642\u0648\u0645 \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u0628\u062a\u0639\u062f\u064a\u0644 \u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u064a\u0635\u0628\u062d \u0662\u0666. \u0669,\u0669\u0665\u0663 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/strong>, \u0661\u0666. \u060c \u0628\u0645\u0627 \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0661\u0667. OC-192\/STM-64<\/strong> \u0663\u0660.\u200f.<\/p><\/li>

  3. \u0661\u0666. \u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621:<\/strong> \u0661\u0668. \u0648\u062a\u0648\u0641\u0650\u0651\u0631 \u0641\u062d\u0648\u0635\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u0633\u0644\u0627\u0645\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629.<\/p><\/li>

  4. \u062a\u0634\u063a\u064a\u0644 \u0633\u0644\u0633 \u0645\u0639 \u0645\u0639\u062f\u0627\u062a DWDM \u0648\u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0644\u062f\u064a\u0643.<\/strong> \u0661\u0669. \u062a\u0633\u062f \u0627\u0644\u0641\u062c\u0648\u0629 \u0628\u064a\u0646 \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0648\u0628\u0646\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629\u060c \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u062a\u0635\u0627\u0644 \u0645\u0648\u062b\u0648\u0642 \u0628\u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a.<\/p><\/li>\n<\/ol>\n\n\n\n

    \"WAN<\/figure>\n\n\n\n

    \u27a3 <\/strong>\u0662\u0660. \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0636\u0639 PHY \u0627\u0644\u0648\u0627\u0633\u0639 (WAN PHY)<\/h2>\n\n\n\n

    \u0663\u0663. \u0648\u0627\u062c\u0647\u0629 WAN PHY<\/strong> \u0662\u0661. \u062a\u0645 \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0645\u0646 \u0623\u062c\u0644 \u0646\u0634\u0631 \u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0639\u0628\u0631 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0646\u0627\u0642\u0644\u064a\u0646. \u0648\u062a\u0634\u0643\u0650\u0651\u0644 \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u0639\u0646\u0635\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0651\u0627 \u0641\u064a \u0648\u0636\u0639 PHY \u0627\u0644\u0648\u0627\u0633\u0639 (WAN PHY)\u060c \u062d\u064a\u062b \u062a\u062a\u064a\u062d \u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u064a\u0646\u062a \u0627\u0644\u0639\u0628\u0648\u0631 \u0639\u0628\u0631 \u0631\u0648\u0627\u0628\u0637 SONET\/SDH.<\/p>\n\n\n\n

    \u0662\u0662. \u0641\u0648\u0627\u0626\u062f \u0637\u0628\u0642\u0629 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 (WIS) \u0641\u064a \u0648\u0636\u0639 PHY \u0627\u0644\u0648\u0627\u0633\u0639 (WAN PHY):<\/strong><\/p>\n\n\n\n