{"id":11600,"date":"2017-05-22T15:51:11","date_gmt":"2017-05-22T06:51:11","guid":{"rendered":"http:\/\/ituaj.jp\/?page_id=11600"},"modified":"2026-03-11T15:16:35","modified_gmt":"2026-03-11T06:16:35","slug":"itu-t-%e5%8b%a7%e5%91%8a%e3%82%b7%e3%83%aa%e3%83%bc%e3%82%ba%e4%b8%80%e8%a6%a7-2","status":"publish","type":"page","link":"https:\/\/ituaj.jp\/?page_id=11600","title":{"rendered":"ITU-T \u52e7\u544a\u30b7\u30ea\u30fc\u30ba\u4e00\u89a7"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\"><strong><a id=\"top\"><\/a>ITU-T Recommendations <span style=\"color: #000080;\">\uff08<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.itu.int\/en\/ITU-T\/publications\/Pages\/structure.aspx\">ITU-T Web page<\/a><\/span>\uff09<\/span><br \/>\n\u30b7\u30ea\u30fc\u30ba\uff1a[<a href=\"#A\">A<\/a>] [<a href=\"#D\">D<\/a>] [<a href=\"#E\">E<\/a>] [<a href=\"#F\">F<\/a>] [<a href=\"#G\">G<\/a>] [<a href=\"#H\">H<\/a>] <a href=\"#I\">[I]<\/a> [<a href=\"#J\">J<\/a>] [<a href=\"#K\">K<\/a>] [<a href=\"#L\">L<\/a>] [<a href=\"#M\">M<\/a>] [<a href=\"#N\">N<\/a>] [<a href=\"#O\">O<\/a>] [<a href=\"#P\">P<\/a>] [<a href=\"#Q\">Q<\/a>] [<a href=\"#R\">R<\/a>] [<a href=\"#S\">S<\/a>] [<a href=\"#T\">T<\/a>] [<a href=\"#U\">U<\/a>] [<a href=\"#V\">V<\/a>] [<a href=\"#X\">X<\/a>] [<a href=\"#Y\">Y<\/a>] [<a href=\"#Z\">Z<\/a>]<\/strong><\/span><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"A\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=A\">\uff21<\/a>\uff1aOrganization of the work of the ITU-T [ITU-T\u306e\u4f5c\u696d\u7d44\u7e54]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">A\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:TSAG)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"D\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=D\">D<\/a>\uff1aTariff and accounting principles and international telecommunication\/ICT economic and policy issues [\u95a2\u7a0e\u304a\u3088\u3073\u4f1a\u8a08\u539f\u5247\u3068\u56fd\u969b\u96fb\u6c17\u901a\u4fe1\/ICT\u7d4c\u6e08\u653f\u7b56\u554f\u984c]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">D\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG3)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"E\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=E\">E<\/a><\/strong><strong>\uff1aOverall network operation, telephone service, service operation and human factors [\u7db2\u904b\u7528\u5168\u822c\u3001\u96fb\u8a71\u30b5\u30fc\u30d3\u30b9\u3001\u30b5\u30fc\u30d3\u30b9\u904b\u55b6\u53ca\u3073\u30d2\u30e5\u30fc\u30de\u30f3\u30d5\u30a1\u30af\u30bf<\/strong>\u30fc]<\/span><\/p>\n<p style=\"padding-left: 40px;\">E\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">E.104,E.115,E.409(\u62c5\u5f53:SG17)<\/p>\n<p style=\"padding-left: 40px;\">E.120\uff5eE.139(E.129\u9664\u304f)(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">E.161(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">E.180\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">E.330\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">E.340\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">E.420\uff5eE.479(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">E.800\uff5eE.859(\u62c5\u5f53:SG12)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"F\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=F\">F<\/a><\/strong><strong>\uff1aNon-telephone telecommunication services [\u96fb\u8a71\u4ee5\u5916\u306e\u96fb\u6c17\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">F\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">F.400\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG17)<\/p>\n<p style=\"padding-left: 40px;\">F.500\uff5eF.549(\u62c5\u5f53:SG17)<\/p>\n<p style=\"padding-left: 40px;\">F.600\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">F.700\u30b7\u30ea\u30fc\u30ba(\u4ee5\u4e0b\u9664\u304f)(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">F.744(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">F.747.1\uff5eF.747.8(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">F.748.0\uff5eF.748.5(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">F.771(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">F.900\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(16))<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"G\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=G\">G<\/a><\/strong><strong>\uff1aTransmission systems and media, digital systems and networks [\u4f1d\u9001\u30b7\u30b9\u30c6\u30e0\u53ca\u3073\u30e1\u30c7\u30a3\u30a2\u3001\u30c7\u30a3\u30b8\u30bf\u30eb\u30b7\u30b9\u30c6\u30e0\u53ca\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30af]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">G\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">G.100\u30b7\u30ea\u30fc\u30ba(\u4ee5\u4e0b\u9664\u304f)(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">G.160\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">G.180\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">G.710\uff5eG.729(G.712\u9664\u304f)(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">G.760\u30b7\u30ea\u30fc\u30ba(\u542bG.769\/Y.1242)(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">G.776.1(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">G.799.1\/Y.1451.1, G.799.2,G.799.3(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">G.801, G.802(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">G.850\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">G.860\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">G.1000\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"H\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=H\">H<\/a><\/strong><strong>\uff1aAudiovisual and multimedia systems [\u30aa\u30fc\u30c7\u30a3\u30aa\u30d3\u30b8\u30e5\u30a2\u30eb\u53ca\u3073\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30b7\u30b9\u30c6\u30e0]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">H\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">H.621,H.623,H.641(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">H.642.1\uff5eH.642.3(\u62c5\u5f53:SG20)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"I\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=I\">I<\/a><\/strong><strong>\uff1aIntegrated services digital network [\u30b5\u30fc\u30d3\u30b9\u7d71\u5408\u30c7\u30a3\u30b8\u30bf\u30eb\u7db2]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">I\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">I.220\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">I.230\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">I.240\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">I.250\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">I.326(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">I.350\u30b7\u30ea\u30fc\u30ba(\u542bG.820\/I.351\/Y.1501)(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">I.371,I.378,I.381(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">I.414(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">I.430\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">I.600\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">I.700\u30b7\u30ea\u30fc\u30ba(\u4ee5\u4e0b\u9664\u304f)(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">I.750\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"J\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=J\">J<\/a><\/strong><strong>\uff1aCable networks and transmission of television, sound programme and other multimedia signals [\u30b1\u30fc\u30d6\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30c6\u30ec\u30d3\u3001\u97f3\u58f0\u756a\u7d44\u53ca\u3073\u4ed6\u306e\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u4fe1\u53f7\u306e\u4f1d\u9001]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">J\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG21(9))<\/p>\n<p style=\"padding-left: 40px;\">J.190,J.192(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">J.140\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">J.240\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">J.340\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"K\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=K\">K<\/a><\/strong><strong>\uff1aProtection against interference [\u5e72\u6e09\u59a8\u5bb3\u304b\u3089\u306e\u4fdd\u8b77]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">K\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG5)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"L\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=L\">L<\/a><\/strong><strong>\uff1aEnvironment and ICTs, climate change, e-waste, energy efficiency; construction, installation and protection of cables and other elements of outside plant [\u74b0\u5883\u53ca\u3073ICT\u3001\u6c17\u5019\u5909\u52d5\u3001\u96fb\u6c17\u30fb\u96fb\u5b50\u5ec3\u68c4\u7269\u3001 \u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\uff1b \u30b1\u30fc\u30d6\u30eb\u53ca\u3073\u5c4b\u5916\u8a2d\u5099\u306e\u4ed6\u306e\u8981\u7d20\u306b\u3064\u3044\u3066\u306e\u5efa\u8a2d\u3001\u6577\u8a2d\u53ca\u3073\u4fdd\u8b77]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">L\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">L.1\uff5eL.9(\u62c5\u5f53:SG5)<\/p>\n<p style=\"padding-left: 40px;\">L.18\uff5eL.24(\u62c5\u5f53:SG5)<\/p>\n<p style=\"padding-left: 40px;\">L.32,L.33(\u62c5\u5f53:SG5)<\/p>\n<p style=\"padding-left: 40px;\">L.71,L.75,L.76(\u62c5\u5f53:SG5)<\/p>\n<p style=\"padding-left: 40px;\">L.1000\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG5)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"M\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=M\">M<\/a>\uff1aTelecommunication management, including TMN and network maintenance [TMN\u53ca\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fdd\u5b88\u3092\u542b\u3080\u96fb\u6c17\u901a\u4fe1\u7ba1\u7406]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">M\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"N\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=N\">N<\/a><\/strong><strong>\uff1aMaintenance: international sound programme and television transmission circuits [\u56fd\u969b\u97f3\u58f0\u756a\u7d44\u53ca\u3073\u30c6\u30ec\u30d3\u4f1d\u9001\u56de\u7dda\u306e\u4fdd\u5b88]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">N\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(9))<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"O\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=O\">O<\/a><\/strong><strong>\uff1aSpecifications of measuring equipment [\u6e2c\u5b9a\u6a5f\u5668\u306e\u4ed5\u69d8]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">O\u30b7\u30ea\u30fc\u30ba(\u542bO.41\/P.53)(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">O.220\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"P\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=P\">P<\/a><\/strong><strong>\uff1aTelephone transmission quality, telephone installations, local line networks [\u96fb\u8a71\u4f1d\u9001\u54c1\u8cea\u3001\u96fb\u8a71\u8a2d\u5099\u3001\u5e02\u5185\u56de\u7dda\u7db2]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">P\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"Q\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=Q\">Q<\/a><\/strong><strong>\uff1aSwitching and signalling, and associated measurements and tests [\u4ea4\u63db\u53ca\u3073\u4fe1\u53f7\u65b9\u5f0f\u304a\u3088\u3073\u95a2\u9023\u3059\u308b\u6e2c\u5b9a\u3068\u30c6\u30b9\u30c8]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">Q\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG11)<\/p>\n<p style=\"padding-left: 40px;\">Q.49\/O.22(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">Q.50\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">Q.115\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG)<\/p>\n<p style=\"padding-left: 40px;\">Q.500\u30b7\u30ea\u30fc\u30ba(\u4ee5\u4e0b\u9664\u304f)(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">Q.513(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">Q.800\uff5eQ.849(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">Q.933,Q.933bis(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">Q.940\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">Q.10XX\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">Q.1700\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">Q.3052(\u62c5\u5f53:SG20)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"R\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=R\">R<\/a><\/strong><strong>\uff1aTelegraph transmission [\u96fb\u4fe1\u4f1d\u9001]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">R\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG15)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"S\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=S\">S<\/a><\/strong><strong>\uff1aTelegraph services terminal equipment [\u96fb\u4fe1\u30b5\u30fc\u30d3\u30b9\u7aef\u672b\u88c5\u7f6e]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">S\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"T\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=T\">T<\/a><\/strong><\/span><strong><span style=\"font-size: 18px;\">\uff1aTerminals for telematic services [\u30c6\u30ec\u30de\u30c6\u30a3\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u7aef<\/span>\u672b]<\/strong><\/p>\n<p style=\"padding-left: 40px;\">T\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG21(16))<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"U\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=U\">U<\/a><\/strong><strong>\uff1aTelegraph switching [\u96fb\u4fe1\u4ea4\u63db]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">U\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG11)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"V\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=V\">V<\/a><\/strong><strong>\uff1aData communication over the telephone network [\u96fb\u8a71\u7db2\u4e0a\u306e\u30c7\u30fc\u30bf\u901a\u4fe1]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">V\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">V.38(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">V.51\/M.729(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">V.55\/O.71(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">V.300(\u62c5\u5f53:SG15)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"X\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=X\">X<\/a><\/strong><strong>\uff1aData networks, open system communications and security [\u30c7\u30fc\u30bf\u7db2\u53ca\u3073\u30aa\u30fc\u30d7\u30f3\u30b7\u30b9\u30c6\u30e0\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u53ca\u3073\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">X\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG17)<\/p>\n<p style=\"padding-left: 40px;\">X.1\uff5eX.25(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">X.26\/V.10(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">X.27\/V.11(\u62c5\u5f53:SG21(16))<\/p>\n<p style=\"padding-left: 40px;\">X.28\uff5eX.49(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">X.50\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">X.60\uff5eX.84(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">X.85\/Y.1321,X.86\/ Y.1323,X.87\/Y.1323(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">X.90\uff5eX.159(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">X.160\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">X.170\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">X.180\uff5eX.199(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">X.272(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">X.290\u30b7\u30ea\u30fc\u30ba(X.292\u9664\u304f)(\u62c5\u5f53:SG11)<\/p>\n<p style=\"padding-left: 40px;\">X.300\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">X.600\uff5eX.609(\u62c5\u5f53:SG11)<\/p>\n<p style=\"padding-left: 40px;\">X.700\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"Y\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=Y\">Y<\/a><\/strong><strong>\uff1aGlobal information infrastructure, Internet protocol aspects, next-generation networks, Internet of Things and smart cities [\u30b0\u30ed\u30fc\u30d0\u30eb\u60c5\u5831\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u5074\u9762\u53ca\u3073\u6b21\u4e16\u4ee3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">Y\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG13)<\/p>\n<p style=\"padding-left: 40px;\">Y.1220\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">Y.1300\uff5eY.1309(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">Y.1320\uff5eY.1399(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">Y.1501(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">Y.1530\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">Y.1540\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">Y.1560\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG12)<\/p>\n<p style=\"padding-left: 40px;\">Y.1700\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG15)<\/p>\n<p style=\"padding-left: 40px;\">Y.2016,Y.2026(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">Y.2060\uff5eY.2070(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">Y.2074\uff5eY.2078(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">Y.2213,Y.2221,Y.2238,Y.2281,Y.2291(\u62c5\u5f53:SG20)<\/p>\n<p style=\"padding-left: 40px;\">Y.4000\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG20)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p><span style=\"font-size: 18px;\"><strong><a id=\"Z\"><\/a><a href=\"https:\/\/www.itu.int\/itu-t\/recommendations\/index.aspx?ser=Z\">Z<\/a><\/strong><strong>\uff1aLanguages and general software aspects for telecommunication systems [\u96fb\u6c17\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u305f\u3081\u306e\u8a00\u8a9e\u53ca\u3073\u4e00\u822c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5074\u9762]<\/strong><\/span><\/p>\n<p style=\"padding-left: 40px;\">Z\u30b7\u30ea\u30fc\u30ba(\u4e0b\u8a18\u3092\u9664\u304f)(\u62c5\u5f53:SG17)<\/p>\n<p style=\"padding-left: 40px;\">Z.300\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG2)<\/p>\n<p style=\"padding-left: 40px;\">Z.500\u30b7\u30ea\u30fc\u30ba(\u62c5\u5f53:SG11)<br \/>\n<a href=\"#top\">\u30da\u30fc\u30b8\u4e0a\u90e8\u3078<\/a><\/p>\n<p>\u3000\u3000<span style=\"color: #0000ff;\">\u3000\u00a0(\u51fa\u5178: <a href=\"https:\/\/www.itu.int\/en\/ITU-T\/publications\/Pages\/structure.aspx\">ITU-T Recommendations<\/a>\uff1a\u30002026\u5e743\u6708\u6642\u70b9 )<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"&nbsp; ITU-T Recommendations \uff08ITU-T Web page\uff09 \u30b7\u30ea\u30fc\u30ba\uff1a[A] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [&hellip;]","protected":false},"author":4,"featured_media":0,"parent":225,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11600","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ituaj.jp\/index.php?rest_route=\/wp\/v2\/pages\/11600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ituaj.jp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ituaj.jp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ituaj.jp\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/ituaj.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11600"}],"version-history":[{"count":25,"href":"https:\/\/ituaj.jp\/index.php?rest_route=\/wp\/v2\/pages\/11600\/revisions"}],"predecessor-version":[{"id":42701,"href":"https:\/\/ituaj.jp\/index.php?rest_route=\/wp\/v2\/pages\/11600\/revisions\/42701"}],"up":[{"embeddable":true,"href":"https:\/\/ituaj.jp\/index.php?rest_route=\/wp\/v2\/pages\/225"}],"wp:attachment":[{"href":"https:\/\/ituaj.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}