{"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\/ja\/glossary\/wan-interface-sublayer-wis-explained","title":{"rendered":"Understanding the WAN Interface Sublayer (WIS) in 10 Gigabit Ethernet"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

\u27a3 <\/strong>\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n

\u9ad8\u901f\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001 WAN\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u30fb\u30b5\u30d6\u30ec\u30a4\u30e4\uff08WIS\uff09<\/strong> \u306f\u300110\u30ae\u30ac\u30d3\u30c3\u30c8\u30fb\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\uff0810GbE\uff09\u3092\u5e83\u57df\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u30a6\u30a7\u30a4\u30c9\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>\uff09\u74b0\u5883\u5411\u3051\u306b\u9069\u5408\u3055\u305b\u308b\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002WIS\u306b\u3088\u308a\u3001\u30ad\u30e3\u30ea\u30a2\u7db2\u3068\u306e\u4e92\u63db\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u3092\u9577\u8ddd\u96e2\u30ad\u30e3\u30ea\u30a2\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u4e0a\u3067\u52b9\u7387\u7684\u306b\u4f1d\u9001\u3067\u304d\u307e\u3059\u3002WIS\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001WAN\u8981\u4ef6\u3092\u6709\u3059\u308b10GbE\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5c55\u958b\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3001IT\u5c02\u9580\u5bb6\u304a\u3088\u3073\u4f01\u696d\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002 SONET\/SDH<\/strong> LINK-PP\u793e\u306e10G\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u4f8b\uff1a.<\/p>\n\n\n\n

\uff09\u306f\u3001WIS\u6a5f\u80fd\u3092\u5b8c\u5168\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001LAN PHY\u30e2\u30fc\u30c9\u304a\u3088\u3073WAN PHY\u30e2\u30fc\u30c9\u306e\u4e21\u65b9\u3067\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u52d5\u4f5c\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002 10GBASE-LR<\/strong><\/a> SFP+<\/strong>, WAN\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u30fb\u30b5\u30d6\u30ec\u30a4\u30e4\uff08WIS\uff09\u3068\u306f\uff1f.<\/p>\n\n\n\n

\u27a3 <\/strong>\u306f\u300110\u30ae\u30ac\u30d3\u30c3\u30c8\u30fb\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u5411\u3051\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u6a5f\u80fd\u30ec\u30a4\u30e4\u3067\u3042\u308a\u3001<\/h2>\n\n\n\n

\u3053\u306e WAN\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u30fb\u30b5\u30d6\u30ec\u30a4\u30e4\uff08WIS\uff09<\/strong> IEEE 802.3ae \u6a19\u6e96\u306b\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/strong><\/a> \u305d\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u6a19\u6e96\u7684\u306a\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u3092SONET\/SDH\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u9069\u5408\u3055\u305b\u308b\u3053\u3068\u3067\u3042\u308a\u3001SONET\/SDH\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306fLAN PHY\u3088\u308a\u3082\u3084\u3084\u4f4e\u3044\u30e9\u30a4\u30f3\u30ec\u30fc\u30c8\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/strong>. WIS\u306e\u4e3b\u306a\u6a5f\u80fd\uff1a.<\/p>\n\n\n\n

\u30d5\u30ec\u30fc\u30e0\u30ab\u30d7\u30bb\u30eb\u5316\uff1a<\/strong><\/p>\n\n\n\n

    \n

  1. WIS\u306f\u3001\u6a19\u6e96\u7684\u306a\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u3092SONET\/SDH\u4e92\u63db\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3001\u30ad\u30e3\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306e\u30b9\u30e0\u30fc\u30ba\u306a\u76f8\u4e92\u904b\u7528\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/strong> \u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u9069\u5fdc\uff1a.<\/p><\/li>

  2. LAN PHY\u304c10.3125 Gbps\u3067\u52d5\u4f5c\u3059\u308b\u4e00\u65b9\u3001WIS\u306f\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3092<\/strong> 953 Gbps \u306b\u8abf\u6574\u3057\u3001<\/strong>, OC-192\/STM-64 \u3068\u6574\u5408\u3055\u305b\u307e\u3059\u3002\u307e\u305f\u3001\u9577\u8ddd\u96e2\u4f1d\u9001\u4e2d\u306e\u30c7\u30fc\u30bf\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u8ffd\u52a0\u7684\u306a\u5b8c\u5168\u6027\u30c1\u30a7\u30c3\u30af\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/strong> \u306e\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p><\/li>

  3. \u30a8\u30e9\u30fc\u691c\u51fa\uff1a<\/strong> \u4f01\u696d\u5411\u3051LAN\u74b0\u5883\u3068WAN\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u9593\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u304410GbE\u63a5\u7d9a\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/p><\/li>

  4. \u4e92\u63db\u6027\uff1a<\/strong> WAN PHY\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bWIS.<\/p><\/li>\n<\/ol>\n\n\n\n

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

    \u27a3 <\/strong>\u306f\u3001\u30ad\u30e3\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u5c55\u958b\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002WIS\u306fWAN PHY\u306e\u4e0d\u53ef\u6b20\u306a\u69cb\u6210\u8981\u7d20\u3067\u3042\u308a\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u304cSONET\/SDH\u30ea\u30f3\u30af\u3092\u900f\u904e\u7684\u306b\u4f1d\u9001\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/h2>\n\n\n\n

    WAN PHY\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/strong> WAN PHY\u306b\u304a\u3051\u308bWIS\u306e\u5229\u70b9\uff1a.<\/p>\n\n\n\n

    \u30ad\u30e3\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d71\u5408\uff1a<\/strong><\/p>\n\n\n\n