{"version":"1.0","published":"2025-03-18 10:37:43","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fuit.hatenadiary.com%2Fentry%2F2025%2F03%2F18%2F103743\" title=\"\u3010WAN\u3011\u5c02\u7528\u7dda\u3068\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8#2 - uit\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"uit\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://uit.hatenadiary.com/entry/2025/03/18/103743","title":"\u3010WAN\u3011\u5c02\u7528\u7dda\u3068\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8#2","author_name":"unablogx","blog_url":"https://uit.hatenadiary.com/","categories":[],"image_url":null,"height":"190","author_url":"https://blog.hatena.ne.jp/unablogx/","width":"100%","description":"\u305d\u308c\u305e\u308c\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u3067\u5fc5\u8981\u306a\u6a5f\u5668 \ud83d\udcdd\u5c02\u7528\u7dda\u3067\u5fc5\u8981\u306a\u6a5f\u5668 1. DSU/CSU (Digital Service Unit/Channel Service Unit) - \u96fb\u6c17\u901a\u4fe1\u56de\u7dda\u3068\u304a\u5ba2\u69d8\u5074\u6a5f\u5668\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5909\u63db\u88c5\u7f6e - \u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u306e\u5909\u8abf\u30fb\u5fa9\u8abf\u3092\u62c5\u5f53 2. \u30eb\u30fc\u30bf\u30fc - \u5c02\u7528\u7dda\u63a5\u7d9a\u7528\u306eWAN\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30ab\u30fc\u30c9\u642d\u8f09 - \u30b7\u30ea\u30a2\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08V.35\u3001RS-232C\u3001X.21\u306a\u3069\uff09\u5bfe\u5fdc\u306e\u3082\u306e 3. \u30b9\u30de\u30fc\u30c8\u30b8\u30e3\u30c3\u30af - \u901a\u4fe1\u4e8b\u696d\u8005\u306e\u8cac\u4efb\u5206\u754c\u70b9\u3068\u306a\u308b\u88c5\u7f6e - \u56de\u7dda\u30c6\u30b9\u30c8\u306a\u3069\u306e\u6a5f\u80fd\u3092\u6301\u3064 4. \u56de\u7dda\u7d42\u7aef\u88c5\u7f6e (ONU/ONT) - \u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u56de\u7dda\u306e\u7d42\u7aef\u88c5\u7f6e - \u5149\u4fe1\u53f7\u3068\u96fb\u6c17\u4fe1\u2026","type":"rich"}