{"id":2144,"date":"2026-05-13T08:00:00","date_gmt":"2026-05-13T07:00:00","guid":{"rendered":"https:\/\/ic-services.io\/?p=2144"},"modified":"2026-03-19T16:59:32","modified_gmt":"2026-03-19T15:59:32","slug":"etsi-ts-103-120-%e3%83%8f%e3%83%b3%e3%83%89%e3%82%aa%e3%83%bc%e3%83%90%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%95%e3%82%a7%e3%83%bc%e3%82%b9","status":"publish","type":"post","link":"https:\/\/ic-services.io\/ja\/resources\/blog\/etsi-ts-103-120-handover-interfaces\/","title":{"rendered":"ETSI TS 103 120\u306e\u8aac\u660e\u6700\u65b0IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9"},"content":{"rendered":"<p>\u96fb\u6c17\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u56de\u7dda\u4ea4\u63db\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304b\u3089\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u79fb\u884c\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u5408\u6cd5\u7684\u508d\u53d7\u3092\u7ba1\u7406\u3059\u308b\u6a19\u6e96\u3082\u4e26\u884c\u3057\u3066\u9032\u5316\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u3063\u305f\u3002ETSI TS 103 120\u306f\u3001\u3053\u306e\u9032\u5316\u306b\u304a\u3051\u308b\u6700\u3082\u91cd\u8981\u306a\u6280\u8853\u4ed5\u69d8\u306e1\u3064\u3067\u3042\u308a\u3001IP\u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u5408\u6cd5\u7684\u508d\u53d7\u306e\u305f\u3081\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u4e8b\u696d\u8005\u3001\u30b7\u30b9\u30c6\u30e0\u30fb\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30bf\u30fc\u3001LI\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30fb\u30d9\u30f3\u30c0\u30fc\u306b\u3068\u3063\u3066\u3001TS 103 120\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u6700\u65b0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u304a\u3044\u3066\u6a19\u6e96\u306b\u6e96\u62e0\u3057\u3001\u304b\u3064\u6280\u8853\u7684\u306b\u52b9\u679c\u7684\u306a\u508d\u53d7\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001ETSI TS 103 120\u306e\u8a73\u7d30\u306a\u691c\u8a3c\u3092\u884c\u3044\u3001\u305d\u306e\u7bc4\u56f2\u3001\u4ed6\u306eETSI LI\u898f\u683c\u3068\u306e\u95a2\u4fc2\u3001\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u4e3b\u8981\u306a\u6280\u8853\u7684\u6982\u5ff5\u3001\u304a\u3088\u3073IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5408\u6cd5\u7684\u306a\u508d\u53d7\u3092\u5c55\u958b\u3059\u308b\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u306e\u5b9f\u969b\u7684\u306a\u610f\u5473\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u30bc\u30ed\u304b\u3089\u65b0\u3057\u3044 LI \u6a5f\u80fd\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u6700\u65b0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u5834\u5408\u3067\u3082\u3001TS 103 120 \u306f\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u4ed5\u69d8\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ETSI TS 103 120\u304c\u30ab\u30d0\u30fc\u3059\u308b\u3082\u306e<\/h2>\n\n\n\n<p>ETSI TS 103 120 \u306f\u3001ETSI LI \u898f\u683c\u306e\u5e83\u7bc4\u306a\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u4e2d\u306b\u4f4d\u7f6e\u3057\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306e\u30cd\u30c3\u30c8 \u30ef\u30fc\u30af\u304b\u3089\u6cd5\u57f7\u884c\u76e3\u8996\u65bd\u8a2d\uff08LEMF\uff09\u3078\u306e\u508d\u53d7\u7d20\u6750\u306e\u5f15\u304d\u6e21\u3057\u306b\u7279\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001IP \u30d9\u30fc\u30b9\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u305f\u508d\u53d7\u95a2\u9023\u60c5\u5831\uff08IRI\uff09\u3068\u901a\u4fe1\u5185\u5bb9\uff08CC\uff09\u306e\u4e21\u65b9\u306e\u914d\u4fe1\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001IP\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30b7\u30ca\u30ea\u30aa\u306e\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u5b9a\u7fa9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30a2\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5b9a\u7fa9\u3059\u308b\u57fa\u790e\u7684\u306aETSI TS 102 232\u30b7\u30ea\u30fc\u30ba\u3092\u88dc\u5b8c\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>TS 103 120\u306e\u5fc5\u8981\u6027\u306f\u3001\u4e3b\u306b\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5ff5\u982d\u306b\u958b\u767a\u3055\u308c\u305f\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u4ed5\u69d8\u304c\u3001IP\u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7279\u6027\u3084\u8ab2\u984c\u306b\u5b8c\u5168\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u8a8d\u8b58\u304b\u3089\u751f\u3058\u305f\u3002IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u4e26\u3079\u66ff\u3048\u3001\u53ef\u5909\u9045\u5ef6\u3001\u508d\u53d7\u30c7\u30fc\u30bf\u306e\u4fe1\u983c\u6027\u306e\u3042\u308b\u914d\u4fe1\u306e\u5fc5\u8981\u6027\u3001\u5358\u4e00\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u3067\u8907\u6570\u306e\u30e1\u30c7\u30a3\u30a2\u30bf\u30a4\u30d7\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u8981\u4ef6\u306a\u3069\u306e\u554f\u984c\u3092\u3082\u305f\u3089\u3059\u3002TS 103 120\u306f\u3001IP\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u898f\u683c\u306f\u3001\u5168\u4f53\u7684\u306a\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068IRI\u304a\u3088\u3073CC\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5b9a\u7fa9\u3059\u308bETSI TS 102 232\u30b7\u30ea\u30fc\u30ba\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002TS 103 120 \u306f\u3001TS 102 232 \u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001IP \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30fb\u30a4\u30f3\u30bf\u30fc \u30d5\u30a7\u30fc\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3059\u3079\u304d\u304b\u3092\u898f\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001TS 102 232 \u3092\u62e1\u5f35\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3068\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u6700\u65b0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7528\u306eLI\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u3001\u4e21\u65b9\u306e\u4ed5\u69d8\u3092\u91cd\u8981\u306a\u53c2\u8003\u8cc7\u6599\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3\u3064\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h2>\n\n\n\n<p>TS 103 120\u306f\u3001\u3088\u308a\u5e83\u7bc4\u306aETSI LI\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u540c\u69d8\u306b\u30013\u3064\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u901a\u3058\u3066\u3001\u508d\u53d7\u3055\u308c\u305f\u7d20\u6750\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u3092\u7d44\u7e54\u3059\u308b\uff1aHI1\u3001HI2\u3001\u304a\u3088\u3073HI3\u3067\u3042\u308b\u3002\u5404\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u508d\u53d7\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u304a\u3044\u3066\u660e\u78ba\u306a\u6a5f\u80fd\u3092\u679c\u305f\u3057\u3001TS 103 120\u306f\u3001IP\u74b0\u5883\u306b\u304a\u3044\u3066\u305d\u308c\u305e\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3055\u308c\u308b\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u5177\u4f53\u7684\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n\n\n\n<p>HI1\u306f\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u3068\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306e\u9593\u3067\u3001\u508d\u53d7\u547d\u4ee4\u3001\u8d77\u52d5\u6307\u793a\u3001\u304a\u3088\u3073\u30b9\u30c6\u30fc\u30bf\u30b9\u60c5\u5831\u3092\u4ea4\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u7ba1\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3042\u308b\u3002IP\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u3001HI1\u306f\u5b89\u5168\u306a\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u307e\u305f\u306f\u5c02\u7528\u306e\u7ba1\u7406\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308b\u3002TS 103 120 \u306f\u3001HI1 \u306e\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u6a19\u6e96\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u56fd\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u308b\u3053\u3068\u3092\u8a8d\u3081\u3066\u3044\u308b\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u8a8d\u8a3c\u3001\u304a\u3088\u3073\u30e1\u30c3\u30bb\u30fc\u30b8\u30fb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>HI2\u306f\u3001\u508d\u53d7\u95a2\u9023\u60c5\u5831\uff08\u508d\u53d7\u3055\u308c\u305f\u901a\u4fe1\u306b\u95a2\u9023\u3059\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\uff09\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u306f\u3001\u901a\u4fe1\u5f53\u4e8b\u8005\u306e\u8eab\u5143\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8b58\u5225\u5b50\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u306a\u3069\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u308b\u3002IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001IP\u901a\u4fe1\u3067\u4f7f\u7528\u3055\u308c\u308b\u30b7\u30b0\u30ca\u30ea\u30f3\u30b0\u304a\u3088\u3073\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u8c4a\u5bcc\u306a\u30bb\u30c3\u30c8\u3092\u53cd\u6620\u3057\u3066\u3001IRI\u306f\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3088\u308a\u3082\u304b\u306a\u308a\u8907\u96d1\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002TS 103 120\u306f\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u4f1d\u9001\u3055\u308c\u308bASN.1\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u4f7f\u7528\u3057\u3066\u3001IP\u4e0a\u3067IRI\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5b9a\u7fa9\u3059\u308b\u3002.<\/p>\n\n\n\n<p>HI3\u306f\u3001\u901a\u4fe1\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\uff08\u508d\u53d7\u3055\u308c\u308b\u5b9f\u969b\u306e\u97f3\u58f0\u3001\u30c7\u30fc\u30bf\u3001\u307e\u305f\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30fb\u30b3\u30f3\u30c6\u30f3\u30c4\uff09\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3042\u308b\u3002IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001CC\u306f\u97f3\u58f0\u7528\u306eRTP\u30b9\u30c8\u30ea\u30fc\u30e0\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30b7\u30e7\u30f3\u7528\u306eIP\u30d1\u30b1\u30c3\u30c8\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u56fa\u6709\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u614b\u3092\u3068\u308b\u3053\u3068\u304c\u3042\u308b\u3002TS 103 120\u306f\u30011\u3064\u306e\u508d\u53d7\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u306e\u7570\u306a\u308b\u30e1\u30c7\u30a3\u30a2\u30b9\u30c8\u30ea\u30fc\u30e0\u9593\u306e\u6642\u9593\u7684\u95a2\u4fc2\u3092\u7dad\u6301\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u306a\u3069\u3001\u3053\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3069\u306e\u3088\u3046\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u3066LEMF\u306b\u914d\u4fe1\u3055\u308c\u308b\u3079\u304d\u304b\u3092\u5b9a\u7fa9\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u8981\u6280\u8853\u30b3\u30f3\u30bb\u30d7\u30c8<\/h2>\n\n\n\n<p>TS 103 120\u306b\u3088\u3063\u3066\u5c0e\u5165\u307e\u305f\u306f\u6539\u826f\u3055\u308c\u305f\u3044\u304f\u3064\u304b\u306e\u6280\u8853\u6982\u5ff5\u306f\u3001\u3053\u306e\u898f\u683c\u304c\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3059\u3002\u8abf\u505c\u6a5f\u80fd\u306f\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068LEMF\u306e\u9593\u306b\u4f4d\u7f6e\u3057\u3001\u508d\u53d7\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u5185\u90e8\u8868\u73fe\u3092\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u6a19\u6e96\u5316\u3055\u308c\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5909\u63db\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u8abf\u505c\u6a5f\u80fd\u306fLI\u30b7\u30b9\u30c6\u30e0\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001\u4e8b\u696d\u8005\u72ec\u81ea\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u3092ETSI\u6a19\u6e96\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30fb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002.<\/p>\n\n\n\n<p>2\u3064\u76ee\u306e\u6982\u5ff5\u306f\u3001IRI\u30c7\u30fc\u30bf\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u306bASN.1\uff08Abstract Syntax Notation One\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002ASN.1\u306f\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u6b63\u5f0f\u3067\u6a5f\u68b0\u53ef\u8aad\u306a\u8868\u8a18\u6cd5\u3092\u63d0\u4f9b\u3057\u3001TS 103 120\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u5b9f\u88c5\u9593\u3067IRI\u30c7\u30fc\u30bf\u3092\u4e00\u7fa9\u7684\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3001\u4f1d\u9001\u3001\u30c7\u30b3\u30fc\u30c9\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002ASN.1\u306f\u4f5c\u696d\u304c\u8907\u96d1\u306a\u5834\u5408\u304c\u3042\u308b\u304c\u3001\u4e8b\u696d\u8005\u3068\u6cd5\u57f7\u884c\u6a5f\u95a2\u306e\u9593\u3067\u508d\u53d7\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u78ba\u5b9f\u306b\u4ea4\u63db\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u7cbe\u5ea6\u3068\u76f8\u4e92\u904b\u7528\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n\n\n\n<p>3\u3064\u76ee\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u306f\u3001\u508d\u53d7\u3055\u308c\u305f\u7d20\u6750\u306e\u914d\u4fe1\u306b\u5b89\u5168\u306a\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002TS 103 120\u306f\u3001HI2\u304a\u3088\u3073HI3\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30c1\u30e3\u30cd\u30eb\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306eTLS\uff08\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30ec\u30a4\u30e4\u30fc\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u306e\u4f7f\u7528\u3092\u898f\u5b9a\u3057\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306e\u30b7\u30b9\u30c6\u30e0\u3068LEMF\u9593\u306e\u8a3c\u660e\u66f8\u7ba1\u7406\u3001\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u9078\u629e\u3001\u304a\u3088\u3073\u76f8\u4e92\u8a8d\u8a3c\u306e\u8981\u4ef6\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002\u306a\u305c\u306a\u3089\u3001\u508d\u53d7\u3055\u308c\u308b\u7d20\u6750\u306f\u975e\u5e38\u306b\u6a5f\u5bc6\u6027\u304c\u9ad8\u304f\u3001\u8ee2\u9001\u4e2d\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3001\u5909\u66f4\u3001\u508d\u53d7\u304b\u3089\u4fdd\u8b77\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u3089\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>4\u3064\u76ee\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30bb\u30d7\u30c8\u306f\u3001\u30de\u30eb\u30c1\u30b9\u30c8\u30ea\u30fc\u30e0\u30fb\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u51e6\u7406\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001VoLTE \u30b3\u30fc\u30eb\u306b\u306f\u3001\u4fe1\u53f7\u30b9\u30c8\u30ea\u30fc\u30e0\uff08SIP\uff09\u3068 1 \u3064\u307e\u305f\u306f\u8907\u6570\u306e\u30e1\u30c7\u30a3\u30a2\u30b9\u30c8\u30ea\u30fc\u30e0\uff08RTP\uff09\u306e\u4e21\u65b9\u304c\u542b\u307e\u308c\u307e\u3059\u3002TS 103 120\u306f\u3001\u6642\u9593\u7684\u95a2\u4fc2\u3092\u4fdd\u6301\u3057\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u304c\u5b8c\u5168\u306a\u901a\u4fe1\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u518d\u69cb\u7bc9\u3067\u304d\u308b\u3088\u3046\u306a\u65b9\u6cd5\u3067\u3001\u3053\u308c\u3089\u306e\u8907\u6570\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u3069\u306e\u3088\u3046\u306b\u76f8\u95a2\u3055\u305b\u3066LEMF\u306b\u914d\u4fe1\u3059\u3079\u304d\u304b\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ETSI TS 102 232\u3068\u306e\u95a2\u4fc2<\/h2>\n\n\n\n<p>ETSI TS 102 232\u30b7\u30ea\u30fc\u30ba\u306f\u3001ETSI LI\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u57fa\u790e\u3068\u306a\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3084\u30b5\u30fc\u30d3\u30b9\u30bf\u30a4\u30d7\u3092\u30ab\u30d0\u30fc\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u30d1\u30fc\u30c8\u306b\u7de8\u6210\u3055\u308c\u3001\u508d\u53d7\u3055\u308c\u305f\u7d20\u6750\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u306e\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u3001\u304a\u3088\u3073\u624b\u9806\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002TS 103 120\u306f\u3001IP\u56fa\u6709\u306e\u5b9f\u88c5\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u57fa\u790e\u306e\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u306f\u3001IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067LI\u3092\u5b9f\u88c5\u3059\u308b\u4e8b\u696d\u8005\u306f\u3001TS 102 232\u3068TS 103 120\u306e\u4e21\u65b9\u3092\u53c2\u7167\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002TS 102 232\u306f\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3068\u624b\u7d9a\u304d\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3057\u3001TS 103 120\u306fIP\u74b0\u5883\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30ec\u30a4\u30e4\u30fc\u4ed5\u69d8\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u306e2\u3064\u306e\u898f\u683c\u306f\u76f8\u88dc\u7684\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u5b8c\u5168\u306a\u5b9f\u88c5\u306e\u305f\u3081\u306b\u306f\u3069\u3061\u3089\u304b\u4e00\u65b9\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u3002\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u3001IP\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30b5\u30fc\u30d3\u30b9\u7528\u306eTS 102 232-5\u3084\u3001PSTN\/ISDN\u30b5\u30fc\u30d3\u30b9\u7528\u306eTS 102 232-6\u306a\u3069\u3001\u7279\u5b9a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u306b\u5bfe\u5fdc\u3059\u308bTS 102 232\u30b7\u30ea\u30fc\u30ba\u306e\u95a2\u9023\u898f\u683c\u3082\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306e\u5b9f\u969b\u7684\u306a\u610f\u5473\u5408\u3044<\/h2>\n\n\n\n<p>IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306bLI\u3092\u5c55\u958b\u3059\u308b\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u3001TS 103 120\u306f\u3044\u304f\u3064\u304b\u306e\u5b9f\u7528\u7684\u306a\u610f\u5473\u3092\u6301\u3064\u30021\u3064\u76ee\u306f\u3001IP\u30d9\u30fc\u30b9\u306e\u901a\u4fe1\u306e\u8907\u96d1\u3055\u3092\u51e6\u7406\u3067\u304d\u308b\u5805\u7262\u306a\u8abf\u505c\u6a5f\u80fd\u306e\u8981\u4ef6\u3067\u3042\u308b\u3002\u30e1\u30c7\u30a3\u30a8\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b7\u30b0\u30ca\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\uff08SIP\u3001Diameter\u3001GTP\u306a\u3069\uff09\u304b\u3089IRI\u3092\u62bd\u51fa\u3057\u3001\u8907\u6570\u306e\u30e1\u30c7\u30a3\u30a2\u30bf\u30a4\u30d7\u304b\u3089CC\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3001\u62bd\u51fa\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092ASN.1\u5f62\u5f0f\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3001HI2\u304a\u3088\u3073HI3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4ecb\u3057\u3066LEMF\u306b\u5b89\u5168\u306b\u914d\u4fe1\u3059\u308b\u80fd\u529b\u304c\u6c42\u3081\u3089\u308c\u308b\u3002\u3053\u308c\u306b\u306f\u591a\u5927\u306a\u6280\u8853\u529b\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u306e\u9032\u5316\u306b\u4f34\u3046\u7d99\u7d9a\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u7b2c2\u306e\u610f\u5473\u306f\u3001LEMF\u3068\u306e\u76f8\u4e92\u904b\u7528\u6027\u8a66\u9a13\u306e\u5fc5\u8981\u6027\u3067\u3042\u308b\u3002TS 103 120\u306f\u6a19\u6e96\u5316\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4e8b\u696d\u8005\u3068\u6cd5\u57f7\u884c\u6a5f\u95a2\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u5b9f\u88c5\u306b\u4e92\u63db\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u901a\u5e38\u3001\u3055\u307e\u3056\u307e\u306a\u901a\u4fe1\u30bf\u30a4\u30d7\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u8b58\u5225\u65b9\u6cd5\u3001\u304a\u3088\u3073\u30bb\u30c3\u30b7\u30e7\u30f3\u30fb\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u3001\u30de\u30eb\u30c1\u30d1\u30fc\u30c6\u30a3\u901a\u8a71\u3001\u7dca\u6025\u30b5\u30fc\u30d3\u30b9\u901a\u8a71\u306a\u3069\u306e\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u3092\u30ab\u30d0\u30fc\u3059\u308b\u3001\u4e00\u9023\u306e\u53c2\u7167\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u3059\u308b\u6b63\u5f0f\u306a\u30c6\u30b9\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u7b2c\u4e09\u306e\u610f\u5473\u306f\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u7279\u306b\u30c7\u30fc\u30bf\u508d\u53d7\u306e\u5834\u5408\u3001\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3088\u308a\u3082\u3001\u508d\u53d7\u30bb\u30c3\u30b7\u30e7\u30f3\u3042\u305f\u308a\u304b\u306a\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u3001\u9045\u5ef6\u3084\u30c7\u30fc\u30bf\u640d\u5931\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001LI\u30b7\u30b9\u30c6\u30e0\u304c\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u8981\u4ef6\u3092\u51e6\u7406\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002TS 103 120\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u306f\u3001\u30d5\u30ed\u30fc\u5236\u5fa1\u3068\u8f3b\u8f33\u7ba1\u7406\u306e\u305f\u3081\u306e\u898f\u5b9a\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304c\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u307e\u305f\u3001\u30a4\u30f3\u30d5\u30e9\u3092\u9069\u5207\u306b\u8a2d\u8a08\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n\n\n\n<p>\u7b2c\u56db\u306e\u73fe\u5b9f\u7684\u306a\u8003\u616e\u70b9\u306f\u3001\u6697\u53f7\u5316\u306e\u7ba1\u7406\u3067\u3042\u308b\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08TLS\u3001DTLS\uff09\u3067\u3082\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08IPsec\uff09\u3067\u3082\u3001\u3088\u308a\u591a\u304f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5e73\u6587\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u5834\u6240\u306b\u508d\u53d7\u30dd\u30a4\u30f3\u30c8\u3092\u5b9f\u88c5\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002TS 103 120\u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3069\u306e\u3088\u3046\u306b\u508d\u53d7\u3059\u308b\u304b\u3068\u3044\u3046\u554f\u984c\u306b\u306f\u5bfe\u51e6\u3057\u3066\u3044\u306a\u3044\u3002\u6697\u53f7\u5316\u304c\u666e\u53ca\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u3053\u306e\u30a2\u30af\u30bb\u30b9\u3092\u7dad\u6301\u3059\u308b\u3068\u3044\u3046\u73fe\u5b9f\u7684\u306a\u8ab2\u984c\u306f\u3001\u4eca\u65e5 LI \u306e\u5b9f\u52d9\u8005\u304c\u76f4\u9762\u3057\u3066\u3044\u308b\u6700\u3082\u91cd\u8981\u306a\u554f\u984c\u306e\u4e00\u3064\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9032\u5316\u3068\u4eca\u5f8c\u306e\u65b9\u5411\u6027<\/h2>\n\n\n\n<p>TS 103 120\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u306e\u9032\u6b69\u306b\u5408\u308f\u305b\u3066\u9032\u5316\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u30025G\u3078\u306e\u79fb\u884c\u3001IoT\u30c7\u30d0\u30a4\u30b9\u306e\u666e\u53ca\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4f7f\u7528\u306e\u5897\u52a0\u306f\u3059\u3079\u3066\u3001\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u65b0\u305f\u306a\u8ab2\u984c\u3092\u63d0\u793a\u3057\u3066\u3044\u307e\u3059\u3002ETSI\u306e\u9069\u6cd5\u306a\u508d\u53d7\u306b\u95a2\u3059\u308b\u6280\u8853\u59d4\u54e1\u4f1a\uff08TC LI\uff09\u306f\u30013GPP\u3068\u5354\u529b\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u305f5G\u56fa\u6709\u306eLI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u542b\u3081\u3001\u3053\u308c\u3089\u306e\u9032\u5c55\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001LI\u898f\u683c\u306e\u66f4\u65b0\u306b\u7a4d\u6975\u7684\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u4e8b\u696d\u8005\u306f\u3001TS 103 120\u304a\u3088\u3073\u95a2\u9023\u898f\u683c\u306e\u9032\u5316\u3092\u76e3\u8996\u3057\u3001\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u767a\u884c\u3055\u308c\u3066\u3082\u81ea\u793e\u306eLI\u30b7\u30b9\u30c6\u30e0\u304c\u6e96\u62e0\u3057\u305f\u307e\u307e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u7279\u306b5G\u3078\u306e\u79fb\u884c\u306f\u3001\u65b0\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08X1\u3001X2\u3001X3\uff09\u3084\u508d\u53d7\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u7d71\u5408\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u65b0\u3057\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u306a\u3069\u3001LI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u5927\u304d\u306a\u5909\u5316\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002TS 103 120\u306f\u3001IP\u30d9\u30fc\u30b9\u306e\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u306e\u305f\u3081\u306e\u5f37\u56fa\u306a\u57fa\u76e4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u30015G\u306b\u7279\u5316\u3057\u305f\u898f\u683c\u306f\u3001\u4e8b\u696d\u8005\u304c\u5bfe\u51e6\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u8907\u96d1\u306a\u30ec\u30a4\u30e4\u30fc\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>ETSI TS 103 120 \u306f\u3001\u6700\u65b0\u306e IP \u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5408\u6cd5\u7684\u306a\u508d\u53d7\u3092\u5c55\u958b\u3059\u308b\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u4ed5\u69d8\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u3001TS 102 232\u30b7\u30ea\u30fc\u30ba\u306e\u57fa\u672c\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u57fa\u306b\u3001\u508d\u53d7\u3055\u308c\u305f\u901a\u4fe1\u3092\u6cd5\u57f7\u884c\u6a5f\u95a2\u306b\u5f15\u304d\u6e21\u3059\u305f\u3081\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3001\u304a\u3088\u3073\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u3001TS 103 120\u3092\u7406\u89e3\u3057\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u3001IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u6a19\u6e96\u6e96\u62e0\u306eLI\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c5G\u4ee5\u964d\u306b\u5411\u3051\u3066\u9032\u5316\u3057\u7d9a\u3051\u308b\u4e2d\u3001TS 103 120\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u539f\u5247\u3068\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u6b21\u4e16\u4ee3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u65b0\u3057\u3044\u6a19\u6e96\u3068\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u304c\u5c0e\u5165\u3055\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u5f15\u304d\u7d9a\u304d\u95a2\u9023\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u95a2\u9023\u8a18\u4e8b<\/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=2146\">HI1\u5bfeHI2\u5bfeHI3\uff1a3\u3064\u306e\u5408\u6cd5\u7684\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30c8\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/ic-services.io\/ja\/?p=2148\">SIPREC\u3068ETSI LI\uff1a\u305d\u308c\u305e\u308c\u306e\u9055\u3044\u3068\u9069\u7528\u6642\u671f\u3068\u306f\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/ic-services.io\/ja\/?p=2152\">\u8abf\u505c\u6a5f\u80fd\u306e\u4ed5\u7d44\u307f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u6cd5\u57f7\u884c\u6a5f\u95a2\u3068\u306e\u67b6\u3051\u6a4b<\/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:\/\/www.etsi.org\/technologies\/lawful-interception\" target=\"_blank\" rel=\"noopener noreferrer\">ETSI\u5408\u6cd5\u7684\u508d\u53d7\u898f\u683c<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>As telecommunications networks have migrated from circuit-switched to packet-switched architectures, the standards governing lawful interception have had to evolve in [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":1765,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-standards-architecture"],"uagb_featured_image_src":{"full":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-scaled.jpg",2560,1707,false],"thumbnail":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-150x150.jpg",150,150,true],"medium":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-300x200.jpg",300,200,true],"medium_large":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-768x512.jpg",768,512,true],"large":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-1024x683.jpg",1024,683,true],"1536x1536":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-1536x1024.jpg",1536,1024,true],"2048x2048":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-2048x1365.jpg",2048,1365,true],"trp-custom-language-flag":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/02\/pexels-photo-256517-256517-18x12.jpg",18,12,true]},"uagb_author_info":{"display_name":"David Son","author_link":"https:\/\/ic-services.io\/ja\/author\/david\/"},"uagb_comment_info":0,"uagb_excerpt":"As telecommunications networks have migrated from circuit-switched to packet-switched architectures, the standards governing lawful interception have had to evolve in [&hellip;]","_links":{"self":[{"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/posts\/2144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/comments?post=2144"}],"version-history":[{"count":3,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/posts\/2144\/revisions"}],"predecessor-version":[{"id":2261,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/posts\/2144\/revisions\/2261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/media\/1765"}],"wp:attachment":[{"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/media?parent=2144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/categories?post=2144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/tags?post=2144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}