{"id":2068,"date":"2026-03-05T07:31:10","date_gmt":"2026-03-05T06:31:10","guid":{"rendered":"https:\/\/ic-services.io\/?p=2068"},"modified":"2026-03-19T16:58:32","modified_gmt":"2026-03-19T15:58:32","slug":"ott-%e5%90%88%e6%b3%95%e7%9a%84%e3%81%aa%e5%82%8d%e5%8f%97-whatsapp-%e3%83%81%e3%83%bc%e3%83%a0-%e3%83%86%e3%83%ac%e3%82%b0%e3%83%a9%e3%83%a0","status":"publish","type":"post","link":"https:\/\/ic-services.io\/ja\/resources\/blog\/ott-lawful-interception-whatsapp-teams-telegram\/","title":{"rendered":"OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\uff1aWhatsApp\u3001Teams\u3001Telegram\u304cEU\u6cd5\u306b\u57fa\u3065\u304f\u5408\u6cd5\u7684\u30a2\u30af\u30bb\u30b9\u3092\u53ef\u80fd\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u7406\u7531"},"content":{"rendered":"<p>OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u306f\u3001\u6b27\u5dde\u306e\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9\u30fb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3068\u3063\u3066\u6700\u3082\u91cd\u8981\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8ab2\u984c\u306e1\u3064\u306b\u6025\u901f\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u3002\u4f55\u5104\u4eba\u3082\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u65e5\u5e38\u4f1a\u8a71\u3092\u5f93\u6765\u306e\u96fb\u8a71\u3084SMS\u304b\u3089\u3001WhatsApp\u3001Microsoft Teams\u3001Telegram\u3001Signal\u306e\u3088\u3046\u306a\u30aa\u30fc\u30d0\u30fc\u30fb\u30b6\u30fb\u30c8\u30c3\u30d7\u30fb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u79fb\u884c\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u306f\u3001\u5408\u6cd5\u7684\u306b\u8a31\u53ef\u3055\u308c\u305f\u76e3\u8996\u3092\u884c\u3046\u80fd\u529b\u306b\u304a\u3051\u308b\u30ae\u30e3\u30c3\u30d7\u306e\u62e1\u5927\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u3002\u6b27\u5dde\u9023\u5408\uff08EU\uff09\u306f\u73fe\u5728\u3001\u6b27\u5dde\u96fb\u5b50\u901a\u4fe1\u898f\u7d04\uff08EECC\uff09\u3068ETSI\u306e\u65b0\u898f\u683c\u306b\u3088\u3063\u3066\u3053\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u304c\u3001OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u306b\u95a2\u3059\u308b\u6280\u8853\u7684\u30fb\u6cd5\u7684\u306a\u8907\u96d1\u3055\u306f\u4f9d\u7136\u3068\u3057\u3066\u5927\u304d\u3044\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f93\u6765\u306e\u96fb\u8a71\u901a\u4fe1\u304b\u3089OTT\u901a\u4fe1\u3078\u306e\u30b7\u30d5\u30c8<\/h4>\n\n\n\n<p>\u4f55\u5341\u5e74\u3082\u306e\u9593\u3001\u5408\u6cd5\u7684\u306a\u508d\u53d7\u7fa9\u52d9\u306f\u3001\u56de\u7dda\u4ea4\u63db\u304a\u3088\u3073\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u97f3\u58f0\u901a\u8a71\u3084SMS\u3092\u63d0\u4f9b\u3059\u308b\u5f93\u6765\u306e\u901a\u4fe1\u4e8b\u696d\u8005\u3060\u3051\u306b\u9069\u7528\u3055\u308c\u3066\u3044\u305f\u3002\u3053\u308c\u3089\u306e\u901a\u4fe1\u4e8b\u696d\u8005\u306f\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u3092\u5b8c\u5168\u306b\u7ba1\u7406\u3057\u3001\u508d\u53d7\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u6cd5\u57f7\u884c\u6a5f\u95a2\u306b\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001OTT\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u304a\u3088\u3073\u97f3\u58f0\u30b5\u30fc\u30d3\u30b9\u306e\u53f0\u982d\u306f\u3001\u3053\u306e\u30e2\u30c7\u30eb\u3092\u6839\u672c\u7684\u306b\u7834\u58ca\u3057\u305f\u3002WhatsApp\u3001Telegram\u3001Microsoft Teams\u3001Signal\u306a\u3069\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u73fe\u5728\u3001\u6b27\u5dde\u5168\u57df\u3067\u6bce\u65e5\u4f55\u5341\u5104\u3082\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u901a\u8a71\u3092\u51e6\u7406\u3057\u3066\u3044\u308b\u304c\u3001\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u591a\u304f\u306f\u6b74\u53f2\u7684\u306b\u901a\u4fe1\u898f\u5236\u306e\u7bc4\u56f2\u5916\u3067\u904b\u55b6\u3055\u308c\u3066\u304d\u305f\u3002\u3064\u307e\u308a\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u306f\u3001\u6709\u52b9\u306a\u53f8\u6cd5\u4ee4\u72b6\u3092\u6301\u3063\u3066\u3044\u3066\u3082\u3001\u3053\u308c\u3089\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u79fb\u884c\u3057\u305f\u901a\u4fe1\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">EU\u6307\u4ee42018\/1972 EECC\uff1aOTT\u30b5\u30fc\u30d3\u30b9\u3092\u898f\u5236\u4e0b\u306b\u7f6e\u304f<\/h4>\n\n\n\n<p>\u306b\u3064\u3044\u3066 <strong>\u6b27\u5dde\u96fb\u5b50\u901a\u4fe1\u30b3\u30fc\u30c9<a href=\"https:\/\/eur-lex.europa.eu\/eli\/dir\/2018\/1972\/oj\/eng\" target=\"_blank\" rel=\"noreferrer noopener\">EU\u6307\u4ee42018\/1972<\/a>)<\/strong> 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\u307e\u305f\u306f <strong>\u756a\u53f7\u975e\u4f9d\u5b58\u578b\u5bfe\u4eba\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9\uff08NI-ICS\uff09<\/strong>. .\u516c\u8846\u4ea4\u63db\u96fb\u8a71\u7db2\uff08PSTN\uff09\u306b\u63a5\u7d9a\u3059\u308bSkypeOut\u306e\u3088\u3046\u306a\u756a\u53f7\u30d9\u30fc\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u901a\u77e5\u8981\u4ef6\u3001\u5408\u6cd5\u7684\u508d\u53d7\u7fa9\u52d9\u3001\u30c7\u30fc\u30bf\u4fdd\u6301\u3001\u7dca\u6025\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u542b\u3080\u5b8c\u5168\u306a\u96fb\u6c17\u901a\u4fe1\u898f\u5236\u306e\u5bfe\u8c61\u3068\u306a\u308b\u3002WhatsApp\u3001Telegram\u3001Signal\u306e\u3088\u3046\u306a\u756a\u53f7\u306b\u4f9d\u5b58\u3057\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u306f\u3001EECC\u306e\u4e0b\u3067\u306f\u898f\u5236\u306e\u67a0\u7d44\u307f\u304c\u7de9\u3084\u304b\u3067\u3042\u308b\u304c\u3001EU\u52a0\u76df\u56fd\u306f\u3001\u516c\u5171\u306e\u5229\u76ca\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u5bfe\u3057\u3066\u5408\u6cd5\u7684\u306a\u508d\u53d7\u7fa9\u52d9\u3092\u8ab2\u3059\u3053\u3068\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u307e\u305f\u3001\u305d\u3046\u3059\u308b\u30b1\u30fc\u30b9\u3082\u5897\u3048\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u56fd\u5185\u3067\u306e\u5b9f\u65bd\uff1a\u65ad\u7247\u7684\u306a\u72b6\u6cc1<\/h4>\n\n\n\n<p>Cullen International\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001EU\u52a0\u76df27\u30ab\u56fd\u306e\u3046\u3061\u3001WhatsApp\u306e\u3088\u3046\u306aOTT\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u5408\u6cd5\u7684\u306a\u508d\u53d7\u3092\u53ef\u80fd\u306b\u3059\u308b\u3088\u3046\u6c42\u3081\u3066\u3044\u308b\u56fd\u306f\u3001\u73fe\u5728\u534a\u6570\u306b\u6e80\u305f\u306a\u3044\u3002\u3053\u306e\u3088\u3046\u306b\u5c0e\u5165\u304c\u65ad\u7247\u7684\u3067\u3042\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u6cd5\u57f7\u884c\u6a5f\u95a2\u306e\u53cc\u65b9\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u30c9\u30a4\u30c4\u3084\u30d9\u30eb\u30ae\u30fc\u306e\u3088\u3046\u306b\u3001OTT\u901a\u4fe1\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3078\u306e\u901a\u77e5\u3084\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u7fa9\u52d9\u4ed8\u3051\u308b\u306a\u3069\u3001\u3088\u308a\u53b3\u683c\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3068\u3063\u3066\u3044\u308b\u56fd\u304c\u3042\u308b\u4e00\u65b9\u3067\u3001\u898f\u5236\u3092\u7de9\u3084\u304b\u306b\u3057\u3066\u3044\u308b\u56fd\u3082\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u6b27\u5dde\u5168\u57df\u3067OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u7fa9\u52d9\u304c\u62e1\u5927\u3059\u308b\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3042\u308b\u3002EECC\u306e\u898f\u5b9a\u3092\u56fd\u5185\u6cd5\u306b\u79fb\u7ba1\u3059\u308b\u52a0\u76df\u56fd\u304c\u5897\u3048\u308b\u306b\u3064\u308c\u3001\u8907\u6570\u306eEU\u8af8\u56fd\u306b\u307e\u305f\u304c\u3063\u3066\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308bOTT\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u307e\u3059\u307e\u3059\u8907\u96d1\u5316\u3059\u308b\u5404\u56fd\u56fa\u6709\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002\u5404\u6cd5\u57df\u306f\u7570\u306a\u308b\u6280\u8853\u57fa\u6e96\u3001\u4fdd\u6301\u671f\u9593\u3001\u5f15\u304d\u6e21\u3057\u624b\u7d9a\u304d\u3092\u8ab2\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u6c4e\u6b27\u5dde\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u5358\u4e00\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3068\u3063\u3066\u56f0\u96e3\u306a\u4f5c\u696d\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ETSI TS 103 707: OTT\u5408\u6cd5\u7684\u508d\u53d7\u306e\u305f\u3081\u306e\u6280\u8853\u6a19\u6e96<\/h4>\n\n\n\n<p>OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u306e\u6280\u8853\u7684\u8ab2\u984c\u306b\u5bfe\u51e6\u3059\u308b\u3001, <strong>\u6b27\u5dde\u96fb\u6c17\u901a\u4fe1\u6a19\u6e96\u5316\u6a5f\u69cb<\/strong> (\u6b27\u5dde\u96fb\u6c17\u901a\u4fe1\u6a19\u6e96\u5316\u6a5f\u69cb\uff09\u304c\u958b\u767a\u3057\u305f <strong>ETSI 103 707<\/strong>, \u30bf\u30a4\u30c8\u30eb\u306f\u300c\u5408\u6cd5\u7684\u508d\u53d7(LI); HTTP\/XML\u4e0a\u3067\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u300d\u3067\u3042\u308b\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3001\u30b0\u30eb\u30fc\u30d7\u30c1\u30e3\u30c3\u30c8\u3001\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u3092\u542b\u3080\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30d9\u30fc\u30b9\u306e\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9\u306e\u5408\u6cd5\u7684\u508d\u53d7\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u306e\u305f\u3081\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3059\u308b\u3002ETSI TS 103 707 \u306f\u3001\u508d\u53d7\u30b3\u30f3\u30c6\u30f3\u30c4\uff08CC\uff09\u304a\u3088\u3073\u508d\u53d7\u95a2\u9023\u60c5\u5831\uff08IRI\uff09\u3092 OTT \u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30fb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u6cd5\u57f7\u884c\u76e3\u8996\u65bd\u8a2d\uff08LEMF\uff09\u306b\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f2020\u5e74\u306e\u6700\u521d\u306e\u30ea\u30ea\u30fc\u30b9\u4ee5\u6765\u7d99\u7d9a\u7684\u306b\u66f4\u65b0\u3055\u308c\u3066\u304a\u308a\u30012025\u5e748\u6708\u306b\u306f\u30d0\u30fc\u30b8\u30e7\u30f31.11.1\u304c\u767a\u884c\u3055\u308c\u3001\u6025\u901f\u306b\u9032\u5316\u3059\u308bOTT\u901a\u4fe1\u6280\u8853\u306e\u6027\u8cea\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002ETSI TS 103 707 \u306e\u4e3b\u306a\u5074\u9762\u306b\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30fb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u3067\u4ea4\u63db\u3055\u308c\u308b\u30c6\u30ad\u30b9\u30c8\u30fb\u30e1\u30c3 \u30bb\u30fc\u30b8\u3001\u97f3\u58f0\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u753b\u50cf\u3001\u52d5\u753b\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u30b0\u30eb\u30fc\u30d7\u901a\u4fe1\u508d\u53d7\u306e\u30b5 \u30dd\u30fc\u30c8\u3001\u9001\u4fe1\u8005\u304a\u3088\u3073\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u3092\u542b\u3080\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u914d\u4fe1\u3001TS 103 120 \u304a\u3088\u3073 TS 103 221 \u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5e83\u7bc4\u306a ETSI LI \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306e\u4e92\u63db\u6027\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a8\u30f3\u30c9\u30fb\u30c4\u30fc\u30fb\u30a8\u30f3\u30c9\u306e\u6697\u53f7\u5316\uff1a\u90e8\u5c4b\u306e\u4e2d\u306e\u8c61<\/h4>\n\n\n\n<p>OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u3067\u6700\u3082\u8b70\u8ad6\u306e\u7684\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u306f\u3001\u6b21\u306e\u70b9\u3067\u3042\u308b\u3002 <strong>\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u6697\u53f7\u5316\uff08E2EE\uff09<\/strong>. .WhatsApp\u3001Signal\u3001Telegram\uff08\u79d8\u5bc6\u306e\u30c1\u30e3\u30c3\u30c8\uff09\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u306fE2EE\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u30fb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3055\u3048\u901a\u4fe1\u306e\u5e73\u6587\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3002\u3053\u308c\u306f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u6a29\u5229\u3068\u5408\u6cd5\u7684\u306a\u508d\u53d7\u80fd\u529b\u3068\u306e\u9593\u306b\u6839\u672c\u7684\u306a\u7dca\u5f35\u3092\u3082\u305f\u3089\u3059\u3002\u6cd5\u57f7\u884c\u6a5f\u95a2\u306f\u3001E2EE\u304c\u72af\u7f6a\u901a\u4fe1\u306e\u305f\u3081\u306e\u5b89\u5168\u306a\u96a0\u308c\u5bb6\u3092\u4f5c\u308a\u51fa\u3059\u3068\u4e3b\u5f35\u3057\u3001\u4e00\u65b9\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u64c1\u8b77\u56e3\u4f53\u3084\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u4f01\u696d\u306f\u3001\u30d0\u30c3\u30af\u30c9\u30a2\u3084\u5408\u6cd5\u7684\u306a\u30a2\u30af\u30bb\u30b9\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f31\u3081\u308b\u3053\u3068\u306b\u306a\u308b\u3068\u4e3b\u5f35\u3057\u3066\u3044\u308b\u3002EU\u306f\u3053\u306e\u554f\u984c\u3092\u7a4d\u6975\u7684\u306b\u8b70\u8ad6\u3057\u3066\u304a\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u30b9\u30ad\u30e3\u30f3\u306e\u7fa9\u52d9\u5316\u304b\u3089\u3001OTT\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u5408\u6cd5\u7684\u306a\u8981\u6c42\u306b\u5fdc\u3058\u3066\u901a\u4fe1\u3092\u5fa9\u53f7\u5316\u3059\u308b\u80fd\u529b\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3092\u7fa9\u52d9\u4ed8\u3051\u308b\u3053\u3068\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u63d0\u6848\u304c\u306a\u3055\u308c\u3066\u3044\u308b\u3002\u6697\u53f7\u5316\u306e\u8b70\u8ad6\u304c\u3069\u306e\u3088\u3046\u306b\u89e3\u6c7a\u3055\u308c\u308b\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001ETSI TS 103 707\u306b\u57fa\u3065\u304fOTT\u5408\u6cd5\u7684\u508d\u53d7\u3092\u901a\u3058\u3066\u5229\u7528\u3067\u304d\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u3068\u901a\u4fe1\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6697\u53f7\u5316\u304c\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u306b\u91cd\u8981\u306a\u60c5\u5831\u4fa1\u5024\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u304c\u6280\u8853\u7684\u306b\u8907\u96d1\u306a\u7406\u7531<\/h4>\n\n\n\n<p>OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u306e\u5b9f\u65bd\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u7406\u7531\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u901a\u4fe1\u508d\u53d7\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u8907\u96d1\u3067\u3042\u308b\u3002\u7b2c\u4e00\u306b\u3001OTT\u30b5\u30fc\u30d3\u30b9\u306f\u5c02\u7528\u306e\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u3067\u306f\u306a\u304f\u3001\u516c\u5171\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u904b\u55b6\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7279\u5b9a\u3068\u9694\u96e2\u304c\u3088\u308a\u56f0\u96e3\u3067\u3042\u308b\u3002\u7b2c\u4e8c\u306b\u3001\u591a\u304f\u306eOTT\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5c45\u4f4f\u3059\u308bEU\u8af8\u56fd\u306b\u7269\u7406\u7684\u306a\u62e0\u70b9\u3092\u6301\u305f\u306a\u3044\u305f\u3081\u3001\u53d6\u7de0\u308a\u306b\u7ba1\u8f44\u6a29\u306e\u554f\u984c\u304c\u751f\u3058\u308b\u3002\u7b2c\u4e09\u306b\u3001OTT\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u591a\u69d8\u3067\u3042\u308b\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u6a5f\u80fd\u3059\u308b\u5358\u4e00\u306e\u508d\u53d7\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u5b58\u5728\u3057\u306a\u3044\u3002\u7b2c4\u306b\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7a2e\u985e\uff08\u30c6\u30ad\u30b9\u30c8\u3001\u97f3\u58f0\u3001\u30d3\u30c7\u30aa\u3001\u30d5\u30a1\u30a4\u30eb\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u66f4\u65b0\uff09\u306e\u91cf\u3068\u591a\u69d8\u6027\u306f\u3001\u5f93\u6765\u306e\u96fb\u8a71\u508d\u53d7\u30b7\u30b9\u30c6\u30e0\u304c\u6271\u3046\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305f\u3082\u306e\u3092\u306f\u308b\u304b\u306b\u8d85\u3048\u3066\u3044\u308b\u3002\u7b2c\u4e94\u306b\u3001OTT\u30b5\u30fc\u30d3\u30b9\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u6697\u53f7\u5316\u65b9\u6cd5\u3001\u30b5\u30fc\u30d0\u30fc\u30fb\u30a4\u30f3\u30d5\u30e9\u3092\u983b\u7e41\u306b\u66f4\u65b0\u3059\u308b\u305f\u3081\u3001\u508d\u53d7\u30b7\u30b9\u30c6\u30e0\u3092\u7d99\u7d9a\u7684\u306b\u9069\u5fdc\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u8907\u96d1\u3055\u306b\u306f\u3001\u5c02\u9580\u7684\u306a\u5c02\u9580\u77e5\u8b58\u3068\u3001ETSI\u6a19\u6e96\u3078\u306e\u6e96\u62e0\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u9032\u5316\u3059\u308bOTT\u30e9\u30f3\u30c9\u30b9\u30b1\u30fc\u30d7\u306b\u9069\u5fdc\u3067\u304d\u308b\u67d4\u8edf\u306a\u30de\u30eb\u30c1\u30d7\u30ed\u30c8\u30b3\u30eb\u508d\u53d7\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ICS: \u6c4e\u6b27\u5ddeOTT\u5408\u6cd5\u7684\u508d\u53d7\u30d1\u30fc\u30c8\u30ca\u30fc<\/h4>\n\n\n\n<p>\u3068\u3057\u3066 <strong>\u6c4e\u6b27\u5dde\u7684\u306a\u5408\u6cd5\u7684\u508d\u53d7\u30d5\u30eb\u30b5\u30fc\u30d3\u30b9\u4e8b\u696d\u8005<\/strong>, <a href=\"https:\/\/ic-services.io\/ja\/%e3%82%bd%e3%83%aa%e3%83%a5%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/\" target=\"_blank\" rel=\"noopener\">ICS\uff08\u56fd\u969bCarrier\u30b5\u30fc\u30d3\u30b9\uff09<\/a> \u306f\u3001\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3084OTT\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u8907\u6570\u306eEU\u53f8\u6cd5\u7ba1\u8f44\u533a\u3067\u5408\u6cd5\u7684\u508d\u53d7\u7fa9\u52d9\u3092\u679c\u305f\u3059\u306e\u3092\u652f\u63f4\u3059\u308b\u30e6\u30cb\u30fc\u30af\u306a\u7acb\u5834\u306b\u3042\u308a\u307e\u3059\u3002ICS\u306f\u3001ETSI TS 103 707\u304a\u3088\u3073\u5e83\u7bc4\u306aETSI LI\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u5b8c\u5168\u306b\u6e96\u62e0\u3059\u308b\u30bf\u30fc\u30f3\u30ad\u30fcOTT\u5408\u6cd5\u7684\u508d\u53d7\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u6a19\u6e96\u5316\u3055\u308c\u305f\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u901a\u3058\u3066\u3001\u508d\u53d7\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30b3\u30f3\u30c6\u30f3\u30c4\u304a\u3088\u3073\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u6cd5\u57f7\u884c\u6a5f\u95a2\u306b\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u5404EU\u52a0\u76df\u56fd\u306e\u898f\u5236\u8981\u4ef6\u306b\u95a2\u3059\u308b\u6df1\u3044\u5c02\u9580\u77e5\u8b58\u3092\u6301\u3064ICS\u306f\u3001OTT\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u5404\u56fd\u3067\u500b\u5225\u306e\u508d\u53d7\u30a4\u30f3\u30d5\u30e9\u3092\u69cb\u7bc9\u30fb\u7dad\u6301\u3059\u308b\u5fc5\u8981\u6027\u3092\u6392\u9664\u3057\u307e\u3059\u3002\u6b27\u5dde\u5e02\u5834\u306b\u53c2\u5165\u3059\u308b\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u30d0\u30f3\u30c9\u30ebOTT\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u901a\u4fe1\u4e8b\u696d\u8005\u3001\u307e\u305f\u306f\u65b0\u305f\u306bEECC\u7fa9\u52d9\u306e\u5bfe\u8c61\u3068\u306a\u308b\u756a\u53f7\u306b\u4f9d\u5b58\u3057\u306a\u3044\u901a\u4fe1\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u3044\u305a\u308c\u3067\u3042\u3063\u3066\u3082\u3001, <a href=\"https:\/\/ic-services.io\/ja\/%e3%82%bd%e3%83%aa%e3%83%a5%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/\" target=\"_blank\" rel=\"noopener\">ICS\u3001\u5305\u62ec\u7684\u306a\u5408\u6cd5\u7684\u508d\u53d7\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b<\/a> \u30b7\u30b9\u30c6\u30e0\u306e\u7d71\u5408\u3084\u30c6\u30b9\u30c8\u304b\u3089\u3001\u7d99\u7d9a\u7684\u306a\u904b\u7528\u3084\u898f\u5236\u5f53\u5c40\u3078\u306e\u5831\u544a\u307e\u3067\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30fb\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u3059\u3079\u3066\u3092\u30ab\u30d0\u30fc\u3059\u308b\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u5099\u3048\u3088\u3046<\/h4>\n\n\n\n<p>\u3088\u308a\u591a\u304f\u306e\u52a0\u76df\u56fd\u304cEECC\u3092\u5b9f\u65bd\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u508d\u53d7\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u306e\u6280\u8853\u6a19\u6e96\u3068\u3057\u3066ETSI TS 103 707\u3092\u63a1\u7528\u3059\u308b\u306b\u3064\u308c\u3066\u3001OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u7fa9\u52d9\u306f\u30e8\u30fc\u30ed\u30c3\u30d1\u5168\u57df\u3067\u62e1\u5927\u3057\u7d9a\u3051\u308b\u3067\u3057\u3087\u3046\u3002\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u9045\u3089\u305b\u308b\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u898f\u5236\u4e0a\u306e\u7f70\u5247\u3001\u30b5\u30fc\u30d3\u30b9\u5236\u9650\u3001\u98a8\u8a55\u88ab\u5bb3\u306e\u30ea\u30b9\u30af\u3092\u8ca0\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u3053\u305d\u884c\u52d5\u3092\u8d77\u3053\u3059\u6642\u3067\u3059\u3002ICS\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u306e\u4e0a\u3001\u5f53\u793e\u306e\u6c4e\u6b27\u5dde\u7684\u306a\u5408\u6cd5\u7684\u508d\u53d7\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308a\u3001\u8cb4\u793e\u306eOTT\u901a\u4fe1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u73fe\u5728\u304a\u3088\u3073\u4eca\u5f8c\u306e\u3059\u3079\u3066\u306e\u898f\u5236\u8981\u4ef6\u3092\u52b9\u7387\u7684\u3001\u5b89\u5168\u3001\u304b\u3064\u30b3\u30b9\u30c8\u52b9\u7387\u3088\u304f\u6e80\u305f\u3059\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u304c\u7fa9\u52d9\u5316\u3055\u308c\u305f\u7406\u7531<\/h2>\n\n\n\n<p>\u95a2\u9023\u30c8\u30d4\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3055\u308c\u305f\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/ic-services.io\/ja\/?p=2169\">\u6697\u53f7\u5316DNS\uff08DoH\/DoT\uff09\u3068\u5408\u6cd5\u7684\u508d\u53d7\u80fd\u529b\u3078\u306e\u5f71\u97ff<\/a><\/li>\n<li><a href=\"https:\/\/ic-services.io\/ja\/?p=2185\">e-\u30a8\u30d3\u30c7\u30f3\u30b9\u3068\u5408\u6cd5\u7684\u508d\u53d7\u306e\u9055\u3044\u3001\u305d\u3057\u3066\u4e21\u8005\u304c\u91cd\u306a\u308b\u70b9<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5916\u90e8\u30ea\u30bd\u30fc\u30b9<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u306f\u3001\u3055\u3089\u306a\u308b\u80cc\u666f\u3068\u516c\u5f0f\u6587\u66f8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/?uri=CELEX:32018L1972\" target=\"_blank\" rel=\"noopener noreferrer\">\u6b27\u5dde\u96fb\u5b50\u901a\u4fe1\u898f\u7d04\uff08EECC\uff09<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>EECC\u304cWhatsApp\u3001Teams\u3001Telegram\u3001Signal\u3092\u901a\u4fe1\u898f\u5236\u4e0b\u306b\u7f6e\u3044\u305f\u3053\u3068\u306b\u3088\u308a\u3001OTT\u306e\u5408\u6cd5\u7684\u508d\u53d7\u306fEU\u5168\u57df\u3067\u898f\u5236\u8981\u4ef6\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u508d\u53d7\u306e\u6280\u8853\u6a19\u6e96\u3067\u3042\u308bETSI TS 103 707\u3068\u3001ICS\u304cOTT\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u6c4e\u6b27\u5dde\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002.<\/p>","protected":false},"author":7,"featured_media":2069,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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