{"id":2154,"date":"2026-06-17T08:00:00","date_gmt":"2026-06-17T07:00:00","guid":{"rendered":"https:\/\/ic-services.io\/?p=2154"},"modified":"2026-06-26T08:52:01","modified_gmt":"2026-06-26T07:52:01","slug":"x1-x2-x3-%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%95%e3%82%a7%e3%83%bc%e3%82%b9-5g-li","status":"publish","type":"post","link":"https:\/\/ic-services.io\/ja\/resources\/blog\/x1-x2-x3-interfaces-5g-li\/","title":{"rendered":"5G\u306b\u304a\u3051\u308bX1\/X2\/X3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff1a3GPP LI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8aac\u660e"},"content":{"rendered":"<p>X1\u3001X2\u3001X3\u304b\u3089\u306a\u308b5G\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u5408\u6cd5\u7684\u508d\u53d7\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u6839\u672c\u7684\u306a\u9032\u5316\u3092\u3082\u305f\u3089\u3059\u3082\u306e\u3067\u3059\u30025G\u306e\u767b\u5834\u306b\u3088\u308a\u3001\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a2d\u8a08\u3001\u5c55\u958b\u3001\u904b\u7528\u65b9\u6cd5\u306b\u6839\u672c\u7684\u306a\u5909\u5316\u304c\u3082\u305f\u3089\u3055\u308c\u307e\u3057\u305f\u3002 \u5408\u6cd5\u7684\u508d\u53d7\u306b\u304a\u3044\u3066\u3082\u3001\u3053\u308c\u3089\u306e\u5909\u5316\u306f\u540c\u69d8\u306b\u6df1\u9060\u306a\u3082\u306e\u3067\u3059\u30025G\u5411\u3051\u306e3GPP LI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u5f93\u6765\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e16\u4ee3\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u5f93\u6765\u306e\u30c8\u30ea\u30ac\u30fc\u304a\u3088\u3073\u914d\u4fe1\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u4ee3\u308f\u308b\u3001X1\u3001X2\u3001X3\u3068\u3044\u3046\u4e00\u9023\u306e\u65b0\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002 5G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5c55\u958b\u3059\u308b\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u3001X1\/X2\/X3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u898f\u5236\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3001\u65b0\u3057\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u304a\u3044\u3066\u52b9\u679c\u7684\u306b\u6a5f\u80fd\u3059\u308b\u5408\u6cd5\u7684\u508d\u53d7\uff08LI\uff09\u6a5f\u80fd\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u30015G\u5411\u3051\u306e3GPP LI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3064\u3044\u3066\u3001X1\u3001X2\u3001X3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001ETSI HI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u95a2\u4fc2\u3001\u304a\u3088\u3073\u901a\u4fe1\u4e8b\u696d\u8005\u3084LI\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3068\u3063\u3066\u306e\u5b9f\u52d9\u4e0a\u306e\u5f71\u97ff\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3001\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X1\u3001X2\u3001X3\u306e5G\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n\n\n\n<p>3GPP\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b5G\u30b3\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30013G\u30844G\u306e\u30ce\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306f\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u3001\u30b5\u30fc\u30d3\u30b9\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff08SBA\uff09\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u7279\u5b9a\u306e\u6a5f\u80fd\u3092\u5b9f\u884c\u3059\u308b\u5c02\u7528\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8981\u7d20\u306e\u4ee3\u308f\u308a\u306b\u30015G\u30b3\u30a2\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u30d9\u30fc\u30b9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u901a\u3058\u3066\u76f8\u4e92\u306b\u901a\u4fe1\u3059\u308b\u4e00\u9023\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\uff08NF\uff09\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u4e3b\u8981\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u306b\u306f\u3001\u30a2\u30af\u30bb\u30b9\u304a\u3088\u3073\u30e2\u30d3\u30ea\u30c6\u30a3\u7ba1\u7406\u6a5f\u80fd\uff08AMF\uff09\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u6a5f\u80fd\uff08SMF\uff09\u3001\u30e6\u30fc\u30b6\u30fc\u30d7\u30ec\u30fc\u30f3\u6a5f\u80fd\uff08UPF\uff09\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5909\u9769\u306f\u3001LI\uff08\u901a\u4fe1\u508d\u53d7\uff09\u306b\u91cd\u5927\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u5f93\u6765\u306e\u4e16\u4ee3\u3067\u306f\u3001\u508d\u53d7\u306f\u901a\u5e38\u3001\u7279\u5b9a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ce\u30fc\u30c9\uff083G\u3067\u306f\u97f3\u58f0\u901a\u4fe1\u306eMSC\u30014G\u3067\u306f\u30c7\u30fc\u30bf\u901a\u4fe1\u306eP-GW\u306a\u3069\uff09\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306f\u3001\u5bfe\u8c61\u306e\u30b7\u30b0\u30ca\u30ea\u30f3\u30b0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30e6\u30fc\u30b6\u30fc\u30d7\u30ec\u30fc\u30f3\u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u5408\u6d41\u3059\u308b\u3001\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30dd\u30a4\u30f3\u30c8\u3067\u3057\u305f\u3002 5G\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u304c\u5206\u6563\u5316\u30fb\u4eee\u60f3\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u508d\u53d7\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3082\u7570\u306a\u308b\u3082\u306e\u3068\u306a\u308b\u30023GPP\u306eLI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u30ce\u30fc\u30c9\u56fa\u6709\u306e\u508d\u53d7\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u4f9d\u5b58\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001LI\u30b7\u30b9\u30c6\u30e0\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u9593\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3GPP TS 33.127 \u304a\u3088\u3073 TS 33.128 \u306b\u304a\u3051\u308b LI \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n\n\n\n<p>5G\u5411\u3051\u306e3GPP LI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u4e3b\u306bTS 33.127\uff08\u5408\u6cd5\u7684\u508d\u53d7\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304a\u3088\u3073\u6a5f\u80fd\uff09\u3068TS 33.128\uff08\u5408\u6cd5\u7684\u508d\u53d7\u306e\u8981\u4ef6\uff09\u306e2\u3064\u306e\u4ed5\u69d8\u66f8\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u4ed5\u69d8\u66f8\u3067\u306f\u30015G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306eLI\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u305d\u308c\u3089\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u304a\u3088\u3073\u6cd5\u57f7\u884c\u6a5f\u95a2\u3068\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>3GPP\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u4e3b\u8981\u306a\u6a5f\u80fd\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306f\u3001\u508d\u53d7\u547d\u4ee4\u3092\u7ba1\u7406\u3057\u3001LI\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u6210\u3059\u308bLI\u7ba1\u7406\u6a5f\u80fd\uff08LIAF\uff09\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u3068\u9023\u643a\u3057\u3066\u508d\u53d7\u3092\u8d77\u52d5\u30fb\u53d6\u5f97\u3059\u308bLI\u5185\u90e8\u508d\u53d7\u6a5f\u80fd\uff08LIIF\uff09\u3001 \u508d\u53d7\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3057\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u306b\u914d\u4fe1\u3059\u308bLI\u4ef2\u4ecb\u30fb\u914d\u4fe1\u6a5f\u80fd\uff08LI MDF\uff09\uff1b\u304a\u3088\u3073\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u5185\u306e\u7279\u5b9a\u306e\u5834\u6240\u3067\u508d\u53d7\u304c\u5b9f\u884c\u3055\u308c\u308b\u508d\u53d7\u30dd\u30a4\u30f3\u30c8\uff08POI\uff09\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001X1\u3001X2\u3001\u304a\u3088\u3073X3\u3068\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u30c9\u30e1\u30a4\u30f3\u5185\u306b\u3042\u308a\uff08LI\u306e\u7ba1\u7406\u6a5f\u80fd\u304a\u3088\u3073\u914d\u4fe1\u6a5f\u80fd\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u306b\u63a5\u7d9a\u3059\u308b\uff09\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u3068LEMF\u3092\u63a5\u7d9a\u3059\u308bETSI HI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u306f\u533a\u5225\u3055\u308c\u307e\u3059\u3002 \u3057\u304b\u3057\u5b9f\u969b\u306b\u306f\u3001X\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068HI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u9593\u306b\u306f\u660e\u78ba\u306a\u5bfe\u5fdc\u95a2\u4fc2\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001X1\u306f\u6a5f\u80fd\u7684\u306bHI1\u306b\u3001X2\u306fHI2\u306b\u3001X3\u306fHI3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X1\uff1a\u7ba1\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h2>\n\n\n\n<p>X1\u306f\u3001LI\u7ba1\u7406\u6a5f\u80fd\uff08LIAF\uff09\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u5185\u306e\u508d\u53d7\u30dd\u30a4\u30f3\u30c8\uff08POI\uff09\u3068\u306e\u9593\u306e\u7ba1\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002LIAF\u306fX1\u3092\u901a\u3058\u3066\u3001POI\u306b\u5bfe\u3057\u3066\u508d\u53d7\u306e\u6709\u52b9\u5316\u3001\u5909\u66f4\u3001\u307e\u305f\u306f\u7121\u52b9\u5316\u3092\u884c\u3046\u3088\u3046\u6307\u793a\u3092\u9001\u308a\u307e\u3059\u3002 X1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u6a19\u7684\u8b58\u5225\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u508d\u53d7\u306e\u7bc4\u56f2\u3001\u304a\u3088\u3073POI\u304c\u5fc5\u8981\u3068\u3059\u308b\u6280\u8853\u56fa\u6709\u306e\u8a2d\u5b9a\u60c5\u5831\u3092\u4f1d\u9001\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>5G\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001X1\u306fHTTP\/2\u4e0a\u306eRESTful API\u3092\u7528\u3044\u3066\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u30015G\u30b3\u30a2\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u30d9\u30fc\u30b9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30e2\u30c7\u30eb\u3068\u6574\u5408\u3057\u3066\u3044\u307e\u3059\u3002 X1\u30e1\u30c3\u30bb\u30fc\u30b8\u306fJSON\u307e\u305f\u306fXML\u5f62\u5f0f\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u78ba\u4fdd\u306e\u305f\u3081\u3001\u3053\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u306f\u76f8\u4e92TLS\u8a8d\u8a3c\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5f93\u6765\u306f\u72ec\u81ea\u4ed5\u69d8\u3084\u6a19\u6e96\u5316\u304c\u9032\u3093\u3067\u3044\u306a\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u3001\u904e\u53bb\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e16\u4ee3\u306b\u304a\u3051\u308bX1\u306e\u5b9f\u88c5\u3068\u306f\u5927\u304d\u304f\u7570\u306a\u308b\u70b9\u3067\u3059\u3002.<\/p>\n\n\n\n<p>X1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001SUPI\uff08Subscription Permanent Identifier\uff09\u3001GPSI\uff08Generic Public Subscription Identifier\uff09\u3001PEI\uff08Permanent Equipment Identifier\uff09\u3001\u304a\u3088\u3073IP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u8b58\u5225\u65b9\u5f0f\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 LIAF\u306f\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u8b58\u5225\u5b50\u3092\u3001POI\u304c\u4f7f\u7528\u3059\u308b\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8b58\u5225\u5b50\u306b\u5909\u63db\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u52a0\u5165\u8005\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3084\u8b58\u5225\u5b50\u89e3\u6c7a\u6a5f\u80fd\u3068\u306e\u9023\u643a\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X2\uff1aIRI \u914d\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h2>\n\n\n\n<p>X2\u306f\u3001\u508d\u53d7\u30dd\u30a4\u30f3\u30c8\uff08POI\uff09\u304b\u3089LI\u4ef2\u4ecb\u30fb\u914d\u4fe1\u6a5f\u80fd\uff08LI MDF\uff09\u3078\u3001\u508d\u53d7\u95a2\u9023\u60c5\u5831\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3042\u308b\u3002 \u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u901a\u4fe1\u306b\u3088\u3063\u3066\u3001POI\u3067\u767b\u9332\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u78ba\u7acb\u3001\u30e2\u30d3\u30ea\u30c6\u30a3\u30a4\u30d9\u30f3\u30c8\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u7d42\u4e86\u306a\u3069\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3059\u308b\u3068\u3001POI\u306fIRI\u30ec\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3057\u3001X2\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066LI MDF\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>5G\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3051\u308bX2 IRI\u30ec\u30b3\u30fc\u30c9\u306f\u30015G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u30b7\u30b0\u30ca\u30ea\u30f3\u30b0\u304a\u3088\u3073\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306e\u8907\u96d1\u5316\u3092\u53cd\u6620\u3057\u3066\u3001\u5f93\u6765\u306e\u4e16\u4ee3\u306e\u3082\u306e\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u8a73\u7d30\u306a\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 X2\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u3001PDU\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\u30c7\u30fc\u30bf\u30e6\u30cb\u30c3\u30c8\uff09\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u78ba\u7acb\u3001QoS\uff08\u30b5\u30fc\u30d3\u30b9\u54c1\u8cea\uff09\u30d5\u30ed\u30fc\u306e\u4f5c\u6210\u304a\u3088\u3073\u5909\u66f4\u3001\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u30a4\u30d9\u30f3\u30c8\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30e9\u30a4\u30b9\u306e\u9078\u629e\u3001\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u56fa\u6709\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 X2\u30ec\u30b3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306fTS 33.128\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001ASN.1\u304a\u3088\u3073JSON\u306e\u4e21\u65b9\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>X2\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30d7\u30c3\u30b7\u30e5\u30e2\u30c7\u30eb\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001POI\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5f85\u3064\u3053\u3068\u306a\u304f\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u6642\u70b9\u3067IRI\u30ec\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3057\u3001LI MDF\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002IRI\u306f\u6cd5\u57f7\u884c\u6a5f\u95a2\u306b\u63d0\u4f9b\u3055\u308c\u308b\u508d\u53d7\u8cc7\u6599\u306e\u91cd\u8981\u306a\u90e8\u5206\u3092\u69cb\u6210\u3059\u308b\u305f\u3081\u3001\u305d\u306e\u914d\u4fe1\u306f\u30bf\u30a4\u30e0\u30ea\u30fc\u304b\u3064\u78ba\u5b9f\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002 LI MDF\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u8907\u6570\u306ePOI\u304b\u3089X2\u30ec\u30b3\u30fc\u30c9\u3092\u53d7\u4fe1\u3057\u3001\u305d\u308c\u3089\u3092\u76f8\u4e92\u306b\u95a2\u9023\u4ed8\u3051\u3001HI2\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066LEMF\u3078\u914d\u4fe1\u3067\u304d\u308b\u3088\u3046\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X3\uff1aCC\u914d\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h2>\n\n\n\n<p>X3\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30d7\u30ec\u30fc\u30f3\u6a5f\u80fd\uff08UPF\uff09\u304b\u3089\u306e\u901a\u4fe1\u30b3\u30f3\u30c6\u30f3\u30c4\u3092LI\u30e1\u30c7\u30a3\u30a8\u30fc\u30b7\u30e7\u30f3\u30fb\u30c7\u30ea\u30d0\u30ea\u30fc\u6a5f\u80fd\uff08LI MDF\uff09\u306b\u914d\u4fe1\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002 \u508d\u53d7\u304c\u6709\u52b9\u5316\u3055\u308c\u308b\u3068\u3001UPF\u306f\u5bfe\u8c61\u306e\u30e6\u30fc\u30b6\u30fc\u30d7\u30ec\u30fc\u30f3\u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\uff08\u97f3\u58f0\u3001\u30c7\u30fc\u30bf\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3001\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f1d\u9001\u3059\u308bIP\u30d1\u30b1\u30c3\u30c8\uff09\u3092\u8907\u88fd\u3057\u3001\u305d\u306e\u8907\u88fd\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092X3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066LI MDF\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>X3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u7279\u306b\u30c7\u30fc\u30bf\u91cf\u306e\u591a\u3044\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u304a\u3044\u3066\u3001\u81a8\u5927\u306a\u30c7\u30fc\u30bf\u91cf\u3092\u51e6\u7406\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u640d\u5931\u306a\u304f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u8981\u4ef6\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u307e\u305f\u3001\u914d\u4fe1\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u508d\u53d7\u3055\u308c\u305f\u30d1\u30b1\u30c3\u30c8\u306e\u5b8c\u5168\u6027\u3068\u9806\u5e8f\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002LI MDF\u306fX3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u53d7\u4fe1\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u51e6\u7406\u3092\u884c\u3063\u305f\u5f8c\u3001HI3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066LEMF\u306b\u914d\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>5G\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u3001UPF\u306f\u30e6\u30fc\u30b6\u30fc\u30d7\u30ec\u30fc\u30f3\u306e\u508d\u53d7\u306b\u304a\u3051\u308b\u4e3b\u8981\u306aPOI\u3067\u3059\u3002\u305f\u3060\u3057\u3001UPF\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u63d0\u4f9b\u3055\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u306b\u5fdc\u3058\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u3055\u307e\u3056\u307e\u306a\u5834\u6240\uff08\u30a8\u30c3\u30b8\u3001\u5730\u57df\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u307e\u305f\u306f\u4e2d\u592e\u65bd\u8a2d\u306a\u3069\uff09\u306b\u914d\u7f6e\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 LI\u30b7\u30b9\u30c6\u30e0\u306f\u3001UPF\u304c\u3069\u3053\u306b\u5c55\u958b\u3055\u308c\u3066\u3044\u3066\u3082\u305d\u308c\u3068\u9023\u643a\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001\u5206\u6563\u578b\u306eX3\u53ce\u96c6\u30dd\u30a4\u30f3\u30c8\u3068\u3001LI MDF\u306b\u304a\u3051\u308b\u96c6\u4e2d\u51e6\u7406\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30e9\u30a4\u30b7\u30f3\u30b0\u306f\u3001X3\u306e\u508d\u53d7\u306b\u65b0\u305f\u306a\u5074\u9762\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u5358\u4e00\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3001\u305d\u308c\u305e\u308c\u72ec\u81ea\u306eUPF\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u6301\u3064\u8907\u6570\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30e9\u30a4\u30b9\u3092\u7d4c\u7531\u3057\u3066\u6d41\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002LI\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u30b9\u30e9\u30a4\u30b9\u306b\u308f\u305f\u3063\u3066\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7279\u5b9a\u30fb\u508d\u53d7\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u901a\u4fe1\u3092\u5b8c\u5168\u306b\u7db2\u7f85\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X1\/X2\/X3\u3068HI1\/HI2\/HI3\u306e\u95a2\u4fc2<\/h2>\n\n\n\n<p>X\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068HI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001LI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u5168\u4f53\u306b\u304a\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u304c\u76f8\u4e92\u306b\u88dc\u5b8c\u3057\u5408\u3046\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002X\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u52d5\u4f5c\u3057\u3001LI\u306e\u7ba1\u7406\u6a5f\u80fd\u304a\u3088\u3073\u914d\u4fe1\u6a5f\u80fd\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001HI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u901a\u4fe1\u4e8b\u696d\u8005\u3068\u6cd5\u57f7\u884c\u6a5f\u95a2\u3068\u306e\u5883\u754c\u3067\u52d5\u4f5c\u3057\u3001\u508d\u53d7\u3055\u308c\u305f\u60c5\u5831\u3092\u6cd5\u57f7\u884c\u6a5f\u95a2\uff08LEMF\uff09\u306b\u3069\u306e\u3088\u3046\u306b\u914d\u4fe1\u3059\u308b\u304b\u3092\u898f\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>LI\u4ef2\u4ecb\u30fb\u914d\u4fe1\u6a5f\u80fd\u306f\u3001\u3053\u308c\u30892\u3064\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30bb\u30c3\u30c8\u9593\u306e\u67b6\u3051\u6a4b\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001POI\u304b\u3089X2 IRI\u30ec\u30b3\u30fc\u30c9\u3092\u53d7\u4fe1\u3057\u3001\u305d\u308c\u3089\u3092\u51e6\u7406\u30fb\u6574\u5f62\u3057\u305f\u4e0a\u3067\u3001\u305d\u306e\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u305fETSI\u6e96\u62e0\u306eIRI\u3092HI2\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066LEMF\u306b\u914d\u4fe1\u3057\u307e\u3059\u3002 \u540c\u69d8\u306b\u3001UPF\u304b\u3089X3\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d7\u4fe1\u3057\u3001\u3053\u308c\u3092\u51e6\u7406\u3057\u305f\u4e0a\u3067\u3001HI3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066\u914d\u4fe1\u3057\u307e\u3059\u3002\u7ba1\u7406\u9762\u3067\u306f\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u304b\u3089\u306eHI1\u508d\u53d7\u547d\u4ee4\u3092\u3001POI\u5411\u3051\u306eX1\u8d77\u52d5\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u5909\u63db\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u968e\u5c64\u578b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u3001\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u508d\u53d7\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u3001\u6cd5\u57f7\u884c\u6a5f\u95a2\u3078\u306e\u5916\u90e8\u5f15\u304d\u6e21\u3057\u3068\u306e\u9593\u306b\u660e\u78ba\u306a\u5206\u96e2\u304c\u56f3\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u306f\u3001\u5404\u56fd\u306eHI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5b9f\u88c5\u306e\u5177\u4f53\u7684\u306a\u8981\u4ef6\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u306a\u304f\u3001\u6a19\u6e96\u5316\u3055\u308c\u305fX\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u508d\u53d7\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6a19\u6e96\u306e\u9032\u5316\u306b\u4f34\u3044\u3001LI MDF\u304c\u7570\u306a\u308b\u5185\u90e8\u304a\u3088\u3073\u5916\u90e8\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\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>5G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5c55\u958b\u3059\u308b\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u3001X1\/X2\/X3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3044\u304f\u3064\u304b\u306e\u5b9f\u52d9\u4e0a\u306e\u5f71\u97ff\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u307e\u305a\u30015G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a2d\u8a08\u306e\u521d\u671f\u6bb5\u968e\u304b\u3089LI\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u5185\u306ePOI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u8a08\u753b\u30fb\u69cb\u7bc9\u3057\u3001\u4e88\u60f3\u3055\u308c\u308b\u508d\u53d7\u91cf\u306b\u5fdc\u3058\u3066LI MDF\u306e\u5bb9\u91cf\u3092\u6c7a\u5b9a\u3057\u3001POI\u3068LI MDF\u9593\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u306b\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u306f\u3001\u81ea\u793e\u306e5G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u30d9\u30f3\u30c0\u30fc\u304c\u3001TS 33.127\u304a\u3088\u3073TS 33.128\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308bX1\u3001X2\u3001\u304a\u3088\u3073X3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002LI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u5bfe\u3059\u308b\u30d9\u30f3\u30c0\u30fc\u306e\u5bfe\u5fdc\u72b6\u6cc1\u306f\u3053\u308c\u307e\u3067\u3070\u3089\u3064\u304d\u304c\u898b\u3089\u308c\u305f\u305f\u3081\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u306f\u8abf\u9054\u4ed5\u69d8\u66f8\u306bLI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3078\u306e\u6e96\u62e0\u3092\u8981\u4ef6\u3068\u3057\u3066\u76db\u308a\u8fbc\u3080\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u7b2c\u4e09\u306b\u30015G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4eee\u60f3\u5316\u304a\u3088\u3073\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u6027\u8cea\u306f\u3001LI\u306e\u5c0e\u5165\u306b\u65b0\u305f\u306a\u8ab2\u984c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002 LI\u306eMDF\u3084POI\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u5316\u3055\u308c\u305f\u74b0\u5883\u3067\u52d5\u4f5c\u3057\u3001\u52d5\u7684\u306b\u30b9\u30b1\u30fc\u30eb\u3057\u3001\u5206\u6563\u578b\u5c55\u958b\u5168\u4f53\u3092\u901a\u3058\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u901a\u4fe1\u4e8b\u696d\u8005\u306f\u3001\u81ea\u793e\u306eLI\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u904b\u7528\u3092\u524d\u63d0\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u30015G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u52d5\u7684\u306a\u6027\u8cea\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u4fdd\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>X1\/X2\/X3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30013GPP LI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u9032\u5316\u3092\u8868\u3057\u3066\u304a\u308a\u30015G\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a2d\u8a08\u3068\u904b\u7528\u306b\u3082\u305f\u3089\u3059\u6839\u672c\u7684\u306a\u5909\u5316\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002X1\u306f\u508d\u53d7\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u7ba1\u7406\u30c1\u30e3\u30cd\u30eb\u3092\u63d0\u4f9b\u3057\u3001X2\u306f\u6cd5\u57f7\u884c\u6a5f\u95a2\u304c\u635c\u67fb\u306b\u5fc5\u8981\u3068\u3059\u308b\u8c4a\u5bcc\u306a\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u914d\u4fe1\u3057\u3001X3\u306f\u508d\u53d7\u3055\u308c\u305f\u901a\u4fe1\u306e\u5185\u5bb9\u3092\u914d\u4fe1\u3057\u307e\u3059\u3002 \u3053\u308c\u3089\u306fETSI HI\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u76f8\u307e\u3063\u3066\u3001\u6700\u5148\u7aef\u306e\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u9069\u6cd5\u306a\u508d\u53d7\u3092\u53ef\u80fd\u306b\u3059\u308b\u3001\u5305\u62ec\u7684\u3067\u968e\u5c64\u5316\u3055\u308c\u305f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u7406\u89e3\u3057\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u3001\u6cd5\u7684\u7fa9\u52d9\u3092\u5c65\u884c\u3057\u3001\u81ea\u793e\u306e5G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u52b9\u679c\u7684\u304b\u3064\u6cd5\u4ee4\u306b\u6e96\u62e0\u3057\u305f\u9069\u6cd5\u306a\u508d\u53d7\u6a5f\u80fd\u3092\u78ba\u5b9f\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<p>5G\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u65b9\u5f0f\u306e\u5c0e\u5165\u304c\u52a0\u901f\u3059\u308b\u306b\u3064\u308c\u3001X1\u3001X2\u3001X3\u306e5G\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u91cd\u8981\u6027\u306f\u307e\u3059\u307e\u3059\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u901a\u4fe1\u4e8b\u696d\u8005\u306f\u3001\u81ea\u793e\u306eX1\u3001X2\u3001X3\u306e5G\u5b9f\u88c5\u304c\u6700\u65b0\u306e3GPP\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\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=2167\">5G SA\u306b\u304a\u3051\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30e9\u30a4\u30b7\u30f3\u30b0\uff1aLI\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u3092\u3044\u304b\u306b\u8907\u96d1\u306b\u3059\u308b\u304b\uff08\u305d\u3057\u3066\u3044\u304b\u306b\u7c21\u7d20\u5316\u3067\u304d\u308b\u304b\uff09<\/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.3gpp.org\" target=\"_blank\" rel=\"noopener noreferrer\">3GPP\u6a19\u6e96\u5316\u6a5f\u69cb<\/a><\/li>\n<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>The X1 X2 X3 5G interface architecture represents a fundamental evolution in lawful interception design. The arrival of 5G has [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":2358,"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-2154","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\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture.jpg",1125,750,false],"thumbnail":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture-150x150.jpg",150,150,true],"medium":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture-300x200.jpg",300,200,true],"medium_large":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture-768x512.jpg",768,512,true],"large":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture-1024x683.jpg",1024,683,true],"1536x1536":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture.jpg",1125,750,false],"2048x2048":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture.jpg",1125,750,false],"trp-custom-language-flag":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/x1-x2-x3-5g-interfaces-3gpp-li-architecture-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":"The X1 X2 X3 5G interface architecture represents a fundamental evolution in lawful interception design. The arrival of 5G has [&hellip;]","_links":{"self":[{"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/posts\/2154","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=2154"}],"version-history":[{"count":3,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/posts\/2154\/revisions"}],"predecessor-version":[{"id":2265,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/posts\/2154\/revisions\/2265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/media\/2358"}],"wp:attachment":[{"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/media?parent=2154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/categories?post=2154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-services.io\/ja\/wp-json\/wp\/v2\/tags?post=2154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}