{"id":22406,"date":"2026-09-27T20:56:12","date_gmt":"2026-09-27T12:56:12","guid":{"rendered":"https:\/\/www.luleey.com\/?p=22406"},"modified":"2026-09-26T23:59:58","modified_gmt":"2026-09-26T15:59:58","slug":"can-you-use-10g-sfp-in-a-25g-sfp28-port","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ja\/can-you-use-10g-sfp-in-a-25g-sfp28-port\/","title":{"rendered":"25G SFP28\u30dd\u30fc\u30c8\u306710G SFP+\u306f\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f"},"content":{"rendered":"

A 10G SFP+<\/a> 25G\u3067 SFP28<\/a> \u30dd\u30fc\u30c8<\/strong> \u6a5f\u80fd\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u7279\u5b9a\u306e\u30db\u30b9\u30c8\u30dd\u30fc\u30c8\u304c 10GbE<\/a> \u96fb\u6c17\u30e2\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u3001\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\u5171\u901a\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306b\u3088\u308a\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u9069\u5408\u3057\u307e\u3059\u300225G\u5c02\u7528\u306eSerDes\u30ec\u30fc\u30f3\u309210G\u3067\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u306f\u5f37\u5236\u3057\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n

\u30db\u30b9\u30c8\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3001\u305d\u306e\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066 10G \u3068 25G \u306e\u4e21\u65b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u901a\u5e38\u3001\u6b63\u3057\u3044\u30dd\u30fc\u30c8\u30e2\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3068 10G \u30ea\u30f3\u30af\u306b\u306a\u308a\u307e\u3059\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u304c 25G \u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306a\u308b\u3053\u3068\u306f\u306a\u304f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30d1\u30b9\u306f 10G \u30ea\u30f3\u30af\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u306e\u4ed6\u306e\u90e8\u5206\u306b\u3088\u3063\u3066\u5236\u9650\u3055\u308c\u305f\u307e\u307e\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\"\"<\/div>\n\n\n\n

25G SFP28\u30dd\u30fc\u30c8\u3067\u306e10G SFP+\u306e\u4f7f\u7528\uff1a\u7c21\u6f54\u306a\u7b54\u3048<\/h2>\n\n\n\n
\u89b3\u5bdf\u3055\u308c\u308b\u3082\u306e<\/th>\u305d\u308c\u304c\u4f55\u3092\u8a3c\u660e\u3057\u3066\u3044\u308b\u306e\u304b<\/th>\u307e\u3060\u78ba\u8a8d\u304c\u5fc5\u8981\u306a\u70b9<\/th><\/tr><\/thead>
SFP+\u30e2\u30b8\u30e5\u30fc\u30eb\u306fSFP28\u30b1\u30fc\u30b8\u306b\u53ce\u307e\u308a\u307e\u3059<\/td>\u6a5f\u68b0\u7684\u306a\u5f62\u5f0f\u306f\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059<\/td>10G SerDes\u306e\u30e2\u30fc\u30c9\u3001\u96fb\u6e90\u3001\u7b26\u53f7\u5316\u3001\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u5bfe\u5fdc<\/td><\/tr>
\u30db\u30b9\u30c8\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8b58\u5225\u5b50\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059<\/td>\u300cPresence\u300d\u304a\u3088\u3073\u7ba1\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5c11\u306a\u304f\u3068\u3082\u4e00\u90e8\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b<\/td>\u3053\u306e\u9ad8\u901f\u56de\u7dda\u306f10G\u3067\u52d5\u4f5c\u53ef\u80fd\u3067\u3059<\/td><\/tr>
\u30dd\u30fc\u30c8\u306e\u4ed5\u69d8\u66f8\u306b\u306f10G\/25G\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059<\/td>\u3053\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u8a18\u8f09\u3055\u308c\u305f\u6761\u4ef6\u306e\u4e0b\u3067\u3001\u4e21\u65b9\u306e\u91d1\u5229\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/td>\u6b63\u78ba\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3001\u304a\u3088\u3073\u30d4\u30a2<\/td><\/tr>
\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u300110G\u3067\u300cLink Up\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059<\/td>\u4e21\u7aef\u3067\u3001\u5831\u544a\u3055\u308c\u305f10G\u30ea\u30f3\u30af\u30e2\u30fc\u30c9\u304c\u78ba\u7acb\u3055\u308c\u307e\u3057\u305f<\/td>\u30af\u30ea\u30fc\u30f3\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u671f\u5f85\u3055\u308c\u308b\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u304a\u3088\u3073\u9577\u671f\u7684\u306a\u5b89\u5b9a\u6027<\/td><\/tr>
\u4e00\u65b9\u306e\u7aef\u306b\u306f10G\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u3001\u3082\u3046\u4e00\u65b9\u306e\u7aef\u306b\u306f25G\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059<\/td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30012\u7a2e\u985e\u306e\u307f\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b<\/td>\u4e21\u7aef\u3067\u540c\u3058\u4f1d\u9001\u901f\u5ea6\u3068PMD\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u6b63\u5e38\u306a\u30ea\u30f3\u30af\u306f\u78ba\u7acb\u3055\u308c\u307e\u305b\u3093\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u306b\u3064\u3044\u3066 SNIA SFF-8402 \u4ed5\u69d8<\/a> SFP10\u3068SFP28\u3092\u3001\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u4f4e\u901f\u96fb\u6c17\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u304a\u3088\u3073\u7ba1\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5171\u901a\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u4f4d\u7f6e\u3065\u3051\u3066\u3044\u307e\u3059\u3002\u540c\u4ed5\u69d8\u66f8\u3067\u306f\u3001\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306b\u304a\u3051\u308b\u6027\u80fd\u306b\u3064\u3044\u3066\u306f\u4ed6\u306e\u898f\u683c\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u5b9f\u8cea\u7684\u306a\u5883\u754c\u3068\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5171\u901a\u306e\u30b1\u30fc\u30b8\u3084\u7ba1\u7406\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u3042\u3063\u3066\u3082\u3001\u7279\u5b9a\u306e\u30db\u30b9\u30c8ASIC\u3084PHY\u304c\u3059\u3079\u3066\u306e\u30e9\u30a4\u30f3\u30ec\u30fc\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n

\u306b\u3064\u3044\u3066 IEEE 802.3by \u30bf\u30b9\u30af\u30d5\u30a9\u30fc\u30b9\u306e\u8b70\u4e8b\u9332<\/a> \u306e\u627f\u8a8d\u306b\u3064\u3044\u3066\u8a18\u9332\u3057\u3066\u3044\u308b 25GbE<\/a> \u52d5\u4f5c\u300225GbE\u306e\u7269\u7406\u5c64\u306810GbE\u306e\u7269\u7406\u5c64\u306f\u3001\u5916\u5f62\u304c\u985e\u4f3c\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u7570\u306a\u308b\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u307e\u307e\u3067\u3059\u3002.<\/p>\n\n\n\n

\"\"<\/div>\n\n\n\n

6\u3064\u306e\u4e92\u63db\u6027\u30ec\u30a4\u30e4\u30fc\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n

1. \u6a5f\u68b0\u7684\u5d4c\u5408<\/h3>\n\n\n\n

SFP+\u3068SFP28\u306f\u3001\u540c\u3058\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30f3\u306e\u7740\u8131\u5f0f\u30e2\u30b8\u30e5\u30fc\u30eb\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306eSFP+\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u4e92\u63db\u6027\u306e\u3042\u308bSFP28\u30b1\u30fc\u30b8\u306b\u7269\u7406\u7684\u306b\u88c5\u7740\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n\n\n\n

\u6a5f\u68b0\u7684\u306a\u9069\u5408\u6027\u306f\u3001\u3042\u304f\u307e\u3067\u6700\u521d\u306e\u95a2\u9580\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u3053\u308c\u3060\u3051\u3067\u306f\u3001\u30db\u30b9\u30c8\u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308bSerDes\u306e\u4f1d\u9001\u901f\u5ea6\u3001\u30dd\u30fc\u30c8\u306e\u96fb\u529b\u304a\u3088\u3073\u71b1\u7684\u306a\u5236\u9650\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u3042\u308b\u3044\u306f\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u6709\u52b9\u306b\u3059\u308b\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u306f\u4f55\u3082\u793a\u3057\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n

2. ASIC\u3001PHY\u3001\u304a\u3088\u3073SerDes\u30e2\u30fc\u30c9\u306e\u30db\u30b9\u30c8<\/h3>\n\n\n\n

\u6c7a\u5b9a\u7684\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u305d\u306e\u30b9\u30a4\u30c3\u30c1\u3084NIC\u30dd\u30fc\u30c8\u304c10G\u306e\u96fb\u6c17\u4fe1\u53f7\u3092\u9001\u4fe1\u30fb\u53d7\u4fe1\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002SFP28\u30dd\u30fc\u30c8\u306e\u4e2d\u306b\u306f\u3001\u660e\u793a\u7684\u306b\u30de\u30eb\u30c1\u30ec\u30fc\u30c8\u5bfe\u5fdc\u306e\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u300125G\u306b\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3084\u3001\u4f4e\u901f\u30ec\u30fc\u30c8\u3078\u306e\u5bfe\u5fdc\u304c\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u30b0\u30eb\u30fc\u30d7\u3001\u30d6\u30ec\u30fc\u30af\u30a2\u30a6\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u30e9\u30a4\u30f3\u30ab\u30fc\u30c9\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u307e\u305f\u306f\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u4f9d\u5b58\u3059\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30ea\u30d3\u30b8\u30e7\u30f3\u3001\u304a\u3088\u3073\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u30021\u3064\u306e\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u306f\u8907\u6570\u306eASIC\u3084\u30dd\u30fc\u30c8\u30bf\u30a4\u30d7\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u3042\u308b\u30e2\u30c7\u30eb\u3084\u30dd\u30fc\u30c8\u30d6\u30ed\u30c3\u30af\u306b\u95a2\u3059\u308b\u8a18\u8ff0\u3092\u5225\u306e\u3082\u306e\u306b\u5f53\u3066\u306f\u3081\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n

3. \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u540c\u5b9a\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u51fa\u529b\u3001\u304a\u3088\u3073\u6e29\u5ea6<\/h3>\n\n\n\n

\u30db\u30b9\u30c8\u5074\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u691c\u77e5\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u305d\u306eEEPROM\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u96fb\u529b\u8981\u4ef6\u3001\u71b1\u30af\u30e9\u30b9\u3001\u307e\u305f\u306f\u30b5\u30dd\u30fc\u30c8\u30dd\u30ea\u30b7\u30fc\u3092\u7406\u7531\u306b\u3001\u305d\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u62d2\u5426\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u8ca9\u58f2\u30da\u30fc\u30b8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u300c10G SFP+\u300d\u3068\u3044\u3063\u305f\u8868\u8a18\u3060\u3051\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5b8c\u5168\u306a\u90e8\u54c1\u756a\u53f7\u3068\u30ea\u30d3\u30b8\u30e7\u30f3\u3092\u8a18\u9332\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u691c\u51fa\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u524d\u306b\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5b58\u5728\u304a\u3088\u3073\u7ba1\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u95a2\u3059\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30db\u30b9\u30c8\u304c\u90e8\u54c1\u756a\u53f7\u3092\u8aad\u307f\u53d6\u3063\u305f\u3082\u306e\u306e\u3001\u300c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\u300d\u3068\u5831\u544a\u3057\u305f\u5834\u5408\u306f\u3001\u691c\u51fa\u306f\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306b\u3001\u30db\u30b9\u30c8\u306e\u30dd\u30ea\u30b7\u30fc\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u96fb\u6e90\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u304a\u3088\u3073\u30dd\u30fc\u30c8\u30e2\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

4. \u30dd\u30fc\u30c8\u901f\u5ea6\u3001\u30aa\u30fc\u30c8\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073FEC<\/h3>\n\n\n\n

10G\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u633f\u5165\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u30dd\u30fc\u30c8\u306e\u901f\u5ea6\u304c\u81ea\u52d5\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30db\u30b9\u30c8\u306b\u3088\u3063\u3066\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u610f\u56f3\u3055\u308c\u305f\u30e2\u30fc\u30c9\u3092\u63a8\u6e2c\u3059\u308b\u3082\u306e\u3082\u3042\u308c\u3070\u3001\u624b\u52d5\u306710G\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u305d\u306e\u30dd\u30fc\u30c8\u306710G\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u9078\u629e\u3057\u305f10G\u30e2\u30fc\u30c9\u306b\u304a\u3051\u308b\u901f\u5ea6\u3001\u30aa\u30fc\u30c8\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073FEC\u306b\u3064\u3044\u3066\u306f\u3001\u30db\u30b9\u30c8\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u300225G\u306eFEC\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u3082\u300110G\u30e2\u30b8\u30e5\u30fc\u30eb\u304c25G\u30c7\u30d0\u30a4\u30b9\u306b\u5909\u308f\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7d50\u679c\u304c\u660e\u78ba\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u3001\u5143\u306e\u8a2d\u5b9a\u3092\u4fdd\u5b58\u3057\u3001\u8a2d\u5b9a\u306e\u5909\u66f4\u306f1\u3064\u305a\u3064\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

5. \u9060\u7aef\u3001PMD\u304a\u3088\u3073\u4f1d\u9001\u5a92\u4f53<\/h3>\n\n\n\n

\u4e21\u7aef\u3067\u306f\u3001\u4e92\u63db\u6027\u306e\u3042\u308b 10GbE \u7269\u7406\u5a92\u4f53\u4ed5\u69d8\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5149\u30ea\u30f3\u30af\u306e\u5834\u5408\u306f\u3001\u540c\u4e00\u306e\u4f1d\u9001\u901f\u5ea6\u3068 PMD\u3001\u9069\u5207\u306a\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u307e\u305f\u306f\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u3001\u30b3\u30cd\u30af\u30bf\u306e\u7814\u78e8\u72b6\u614b\u3001\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u306e\u6975\u6027\u307e\u305f\u306f BiDi \u30da\u30a2\u30ea\u30f3\u30b0\u3001\u6ce2\u9577\u30d7\u30e9\u30f3\u3001\u304a\u3088\u3073\u5404\u65b9\u5411\u306b\u304a\u3051\u308b\u9001\u4fe1\u6a5f\u304b\u3089\u53d7\u4fe1\u6a5f\u3078\u306e\u96fb\u529b\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\u4e00\u65b9\u306e\u7aef\u306b10GBASE-SR\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u3082\u3046\u4e00\u65b9\u306e\u7aef\u306b25GBASE-SR\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u63a5\u7d9a\u3057\u3066\u3082\u3001\u4e21\u65b9\u304c850 nm\u306e\u6ce2\u9577\u3068LC\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u7406\u7531\u3060\u3051\u3067\u3001\u4e92\u63db\u6027\u306e\u3042\u308b\u7d44\u307f\u5408\u308f\u305b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u5bfe\u5fdc\u3059\u308b\u30dd\u30fc\u30c8\u3092\u540c\u3058\u4f1d\u9001\u901f\u5ea6\u306b\u8a2d\u5b9a\u3057\u3001\u4e21\u7aef\u306b\u305d\u306e\u4f1d\u9001\u901f\u5ea6\u306b\u5bfe\u5fdc\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u53d6\u308a\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

DAC\u307e\u305f\u306fAOC\u306e\u5834\u5408\u3001\u30b1\u30fc\u30d6\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea\u5168\u4f53\u304c\u4e21\u65b9\u306e\u30db\u30b9\u30c8\u306710G\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002RJ45 SFP+\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5834\u5408\u3001\u30db\u30b9\u30c8\u5074\u306e\u96fb\u6c17\u30e2\u30fc\u30c9\u3068\u3001\u9285\u7dda\u5074\u3067\u30cd\u30b4\u30b7\u30a8\u30fc\u30c8\u3055\u308c\u305f\u4f1d\u9001\u901f\u5ea6\u3092\u533a\u5225\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u4f1d\u9001\u901f\u5ea6\u306e\u6574\u5408\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u306f\u3001\u305d\u306e\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u3089\u308c\u307e\u3059\u3002LuLeey\u306e 10G SFP+ \u304b\u3089 2.5G RJ45 \u3078\u306e\u5909\u63db\u30ac\u30a4\u30c9<\/a> \u305d\u306e\u4e21\u9762\u30c1\u30a7\u30c3\u30af\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

6. \u5b9f\u969b\u306e\u30ea\u30f3\u30af\u901f\u5ea6\u3068\u5b9f\u52b9\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/h3>\n\n\n\n

\u30ea\u30f3\u30af\u304c\u78ba\u7acb\u3055\u308c\u305f\u3089\u3001\u4e21\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u5b9f\u969b\u306e\u52d5\u4f5c\u901f\u5ea6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b1\u30fc\u30b8\u306b\u300c25G\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u305d\u306e\u30dd\u30fc\u30c8\u306e\u6700\u5927\u901f\u5ea6\u307e\u305f\u306f\u5bfe\u5fdc\u901f\u5ea6\u3092\u793a\u3059\u3082\u306e\u3067\u3042\u308a\u3001\u73fe\u5728\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304c25G\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n

\u300c10G\u300d\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u30ea\u30f3\u30af\u306f\u300110G\u30af\u30e9\u30b9\u306e\u56de\u7dda\u52d5\u4f5c\u306b\u9650\u5b9a\u3055\u308c\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u30d5\u30ec\u30fc\u30df\u30f3\u30b0\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001CPU\u306e\u5236\u9650\u3001\u304a\u3088\u3073\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u72b6\u6cc1\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u300cLink Up\u300d\u306e\u72b6\u614b\u3060\u3051\u3067\u5224\u65ad\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30ab\u30a6\u30f3\u30bf\u306e\u5897\u6e1b\u3084\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

25G\u30dd\u30fc\u30c8\u306f\u81ea\u52d5\u7684\u306b10G\u306b\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u307e\u3059\u304b\uff1f<\/h2>\n\n\n\n

\u4e00\u6982\u306b\u8a00\u3048\u308b\u7b54\u3048\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5149\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30dd\u30fc\u30c8\u306f\u3001\u3059\u3079\u3066\u304c\u30de\u30eb\u30c1\u30ae\u30ac\u30d3\u30c3\u30c8RJ45\u30dd\u30fc\u30c8\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30db\u30b9\u30c8\u306f\u3001\u8a2d\u5b9a\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u60c5\u5831\u3001\u307e\u305f\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u57fa\u3065\u3044\u3066\u901a\u4fe1\u901f\u5ea6\u3092\u9078\u629e\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u3001\u30db\u30b9\u30c8\u304c\u63d0\u4f9b\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u7570\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u6b21\u306e\u9806\u5e8f\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n

    \n
  1. \u73fe\u5728\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30ea\u30ea\u30fc\u30b9\u306b\u304a\u3051\u308b\u3001\u8a72\u5f53\u3059\u308b\u30dd\u30fc\u30c8\u306e\u901f\u5ea6\u4e00\u89a7\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
  2. \u4f7f\u7528\u4e88\u5b9a\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u306e\u7a2e\u985e\u3067\u300110GbE\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
  3. 10G\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
  4. \u6587\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b10G\u30e2\u30fc\u30c9\u304a\u3088\u3073\u305d\u308c\u306b\u5fc5\u8981\u306aFEC\u307e\u305f\u306f\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u8a2d\u5b9a\u306e\u307f\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
  5. \u76f8\u624b\u5074\u3082\u3001\u5bfe\u5fdc\u3059\u308b10G PMD\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
  6. \u4e21\u7aef\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u52d5\u4f5c\u901f\u5ea6\u3092\u8aad\u307f\u53d6\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n\n\n\n

    \u30dd\u30fc\u30c8\u306e\u5bfe\u5fdc\u901f\u5ea6\u4e00\u89a7\u306b10G\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u305d\u3053\u3067\u4e2d\u6b62\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u518d\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u7570\u306a\u308b\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u4f7f\u7528\u3001\u3042\u308b\u3044\u306f10G\u5f37\u5236\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3082\u3001\u30db\u30b9\u30c8\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u6b20\u843d\u3057\u3066\u3044\u308bSerDes\u30e2\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n

    \u672c\u756a\u74b0\u5883\u3078\u306e\u5c55\u958b\u524d\u306e\u5b89\u5168\u306a\u30c6\u30b9\u30c8<\/h2>\n\n\n\n

    \u672c\u756a\u74b0\u5883\u3068\u540c\u3058\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u307e\u305f\u306f\u30e9\u30dc\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

      \n
    1. \u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u30db\u30b9\u30c8\u30e2\u30c7\u30eb\u3001\u30dd\u30fc\u30c8\u3001ASIC\u307e\u305f\u306fPHY\uff08\u5224\u660e\u3057\u3066\u3044\u308b\u5834\u5408\uff09\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\uff0f\u30c9\u30e9\u30a4\u30d0\u3001\u73fe\u5728\u306e\u901f\u5ea6\u3001FEC\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u30dd\u30ea\u30b7\u30fc\u3001\u304a\u3088\u3073\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3092\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
    2. \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u90e8\u54c1\u756a\u53f7\u3001\u30ea\u30d3\u30b8\u30e7\u30f3\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u5b9a\u683c\u96fb\u529b\u3001\u5b9a\u683c\u6e29\u5ea6\u3001\u304a\u3088\u3073\u5149PMD\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u306e\u7a2e\u985e\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
    3. 10G\u30db\u30b9\u30c8\u306e\u5bfe\u5fdc\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u300cSFP28\u306f\u4e0b\u4f4d\u4e92\u63db\u6027\u304c\u3042\u308b\u300d\u3068\u3044\u3046\u4e00\u822c\u7684\u306a\u8a18\u8ff0\u3067\u306f\u306a\u304f\u3001\u6b63\u78ba\u306a\u30dd\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30ea\u30ea\u30fc\u30b9\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
    4. \u30d4\u30a2\u3068\u30e1\u30c7\u30a3\u30a2\u3092\u5bfe\u5fdc\u4ed8\u3051\u307e\u3059\u3002.<\/strong> \u4e21\u7aef\u306710G\u30e2\u30b8\u30e5\u30fc\u30eb\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u306e\u4ed5\u69d8\u3092\u4f7f\u7528\u3057\u3001\u4e21\u65b9\u5411\u306e\u5149\u7d4c\u8def\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
    5. \u6587\u66f8\u5316\u3055\u308c\u305f\u30e2\u30fc\u30c9\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u30db\u30b9\u30c8\u304c10G\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u300110G\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u901f\u5ea6\u3001FEC\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u3044\u304f\u3064\u304b\u306e\u5909\u6570\u3092\u540c\u6642\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
    6. \u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8a2d\u7f6e\u72b6\u6cc1\u3001\u8a31\u5bb9\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001Link Up\u3001\u7a3c\u50cd\u7387\u3001\u304a\u3088\u3073\u30a2\u30e9\u30fc\u30e0\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n
    7. \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u8a3c\u3059\u308b\u3002.<\/strong> \u30bf\u30a4\u30e0\u30c9\u30ab\u30a6\u30f3\u30bf\u306e\u30c7\u30eb\u30bf\u5024\u3092\u6bd4\u8f03\u3057\u3001FCS\/CRC\u30a8\u30e9\u30fc\u3084\u30ea\u30f3\u30af\u30a4\u30d9\u30f3\u30c8\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3057\u3001\u627f\u8a8d\u6e08\u307f\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002.<\/li>\n<\/ol>\n\n\n\n
      \u8a66\u9a13\u7d50\u679c<\/th>\u6b21\u306b\u78ba\u8a8d\u3059\u3079\u304d\u6700\u3082\u91cd\u8981\u306a\u70b9<\/th><\/tr><\/thead>
      \u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093<\/td>\u5ea7\u5e2d\u3001\u30b1\u30fc\u30b8\u63a5\u89e6\u3001\u30dd\u30fc\u30c8\u96fb\u6e90\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304a\u3088\u3073\u5728\u5e2d\u691c\u77e5<\/td><\/tr>
      ID\u306f\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u62d2\u5426\u3055\u308c\u3066\u3044\u307e\u3059<\/td>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u30db\u30b9\u30c8\u30dd\u30ea\u30b7\u30fc\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u96fb\u529b\u304a\u3088\u3073\u71b1\u306b\u95a2\u3059\u308b\u5236\u9650<\/td><\/tr>
      \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u305f\u304c\u3001\u30ea\u30f3\u30af\u306f\u63a5\u7d9a\u3055\u308c\u306a\u3044\u307e\u307e<\/td>10G\u30dd\u30fc\u30c8\u30e2\u30fc\u30c9\u3001\u30d4\u30a2\u30ec\u30fc\u30c8\uff0fPMD\u3001FEC\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u3001\u6975\u6027\u3001\u304a\u3088\u3073\u96fb\u529b<\/td><\/tr>
      10G\u3067\u30ea\u30f3\u30af\u304c\u78ba\u7acb\u3055\u308c\u307e\u3059<\/td>\u3053\u308c\u306f\u901a\u5e38\u306e10G\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u304a\u3051\u308b\u4e88\u60f3\u3055\u308c\u308b\u4e0a\u9650\u5024\u3067\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr>
      \u30ea\u30f3\u30af\u306f\u8868\u793a\u3055\u308c\u308b\u304c\u3001\u30a8\u30e9\u30fc\u304c\u5897\u52a0\u3057\u3066\u3044\u308b<\/td>\u4e21\u65b9\u5411\u3001\u30e1\u30c7\u30a3\u30a2\u3001\u5149\u51fa\u529b\u3001\u6c5a\u308c\u3001\u304a\u3088\u3073\u30db\u30b9\u30c8\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u3042\u308b\u30dd\u30fc\u30c8\u3067\u306e\u30c6\u30b9\u30c8\u306b\u6210\u529f\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u305d\u308c\u3092\u666e\u904d\u7684\u306a\u4e92\u63db\u6027\u306e\u8a3c\u660e\u3068\u3057\u3066\u6271\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30dd\u30fc\u30c8\u30b0\u30eb\u30fc\u30d7\u3001NIC\u306e\u30ea\u30d3\u30b8\u30e7\u30f3\u3001\u307e\u305f\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30ea\u30ea\u30fc\u30b9\u304c\u7570\u306a\u308b\u3068\u3001SerDes\u30e2\u30fc\u30c9\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u30dd\u30ea\u30b7\u30fc\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

      PON ONU\u30b9\u30c6\u30a3\u30c3\u30af\u306b\u95a2\u3059\u308b\u6ce8\u610f\u4e8b\u9805<\/h2>\n\n\n\n

      \u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u4e00\u822c\u7684\u306a\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u7528\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u304a\u3088\u3073\u30b1\u30fc\u30d6\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002PON ONU\u30b9\u30c6\u30a3\u30c3\u30af\u306b\u306fONU\u30ed\u30b8\u30c3\u30af\u304c\u642d\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u30db\u30b9\u30c8\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u95a2\u3059\u308b\u8ab2\u984c\u306b\u3001PON\u306e\u767b\u9332\u3001\u8a8d\u8a3c\u3001\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u8a2d\u5b9a\u306e\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

      2.5G PON ONU\u30b9\u30c6\u30a3\u30c3\u30af\u306f\u3001\u30b9\u30c6\u30a3\u30c3\u30af\u3068\u30db\u30b9\u30c8\u306e\u4e21\u65b9\u304c\u4e92\u63db\u6027\u306e\u3042\u308b1G\u30e2\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u308a\u30011G\u307e\u305f\u306f10G SFP+\u30db\u30b9\u30c8\u3092\u4ecb\u3057\u30661G\u3067\u52d5\u4f5c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u4e00\u90e8\u306eSFP+\u307e\u305f\u306fSFP28\u30db\u30b9\u30c8\u3067\u306f\u3001\u9069\u5207\u306a\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u307e\u305f\u306fPHY\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u307e\u305f\u306f\u30c9\u30e9\u30a4\u30d0\u3001\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u304a\u3088\u3073Stick\u306e\u30db\u30b9\u30c8\u30e2\u30fc\u30c9\u304c\u63c3\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u30012.5G Stick\u306b\u5bfe\u5fdc\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7269\u7406\u7684\u306a\u9069\u5408\u6027\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u691c\u51fa\u3001PON\u306e\u72b6\u614b\u3001\u30db\u30b9\u30c8\u306e\u5b9f\u969b\u306e\u901a\u4fe1\u901f\u5ea6\u3001\u304a\u3088\u3073\u5229\u7528\u53ef\u80fd\u306a\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u500b\u5225\u306b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

      \u30de\u30eb\u30c1\u30ec\u30fc\u30c8\u30dd\u30fc\u30c8\u7528\u306eLuLeey 10G\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u9078\u5b9a<\/h2>\n\n\n\n

      LuLeey\u2019s SFP-10G-SR \u30da\u30fc\u30b8<\/a> 850 nm\u306e\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9LC\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u63b2\u8f09\u3055\u308c\u3066\u304a\u308a\u3001OM3\/OM4\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u306f\u6700\u5927300 m\u306e\u4f1d\u9001\u8ddd\u96e2\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e LL-SFP-10G-LR \u306e\u30da\u30fc\u30b8<\/a> \u4ed5\u69d8\u3068\u3057\u3066\u300110.3125 Gbps\u30011310 nm\u3001\u30c7\u30e5\u30a2\u30ebLC\u3001\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u52d5\u4f5c\u3001\u4f1d\u9001\u8ddd\u96e210 km\u3001DDM\/DOM\u5bfe\u5fdc\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

      \u3069\u3061\u3089\u306e\u88fd\u54c1\u30da\u30fc\u30b8\u306e\u8aac\u660e\u3082\u3001\u672a\u77e5\u306eSFP28\u30db\u30b9\u30c8\u304c10G\u30e2\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\uff08PMD\uff09\u3068\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u9078\u629e\u3057\u3001\u305d\u306e\u5f8c\u3001\u5177\u4f53\u7684\u306a\u30db\u30b9\u30c8\u3001\u30dd\u30fc\u30c8\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u304a\u3088\u3073\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u8ddd\u96e2\u306e\u8868\u793a\u306f\u3001\u5b9f\u969b\u306e\u7d4c\u8def\u306b\u304a\u3051\u308b\u5149\u30d0\u30b8\u30a7\u30c3\u30c8\u306e\u78ba\u8a8d\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n

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