{"id":95824,"date":"2024-07-22T17:24:12","date_gmt":"2024-07-22T09:24:12","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=95824"},"modified":"2024-07-22T17:25:50","modified_gmt":"2024-07-22T09:25:50","slug":"mzdtxxtjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/95824.html","title":{"rendered":"370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e370MHz\u9891\u6bb5\u7684\u5e94\u6025\u6307\u6325\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u7d27\u6025\u60c5\u51b5\u4e0b\u63d0\u4f9b\u9ad8\u6548\u7684\u8bed\u97f3\u3001\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u8be5\u7cfb\u7edf\u91c7\u7528PDT(Professional Digital Trunking\uff0c\u4e13\u4e1a\u6570\u5b57\u96c6\u7fa4)\u4f53\u5236\u5efa\u8bbe\uff0c\u5177\u6709\u9ad8\u901f\u7387\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u8986\u76d6\u8303\u56f4\u548c\u4f4e\u529f\u8017\u7b49\u7279\u70b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7b80\u4ecb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 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class=\"wp-block-heading\">\u3000\u30002. \u6280\u672f\u4f18\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9ad8\u6548\u6027<\/strong>\uff1a370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u80fd\u591f\u63d0\u4f9b\u6700\u9ad8\u901f\u5ea6\u7684\u5bbd\u5e26\u8fde\u63a5\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u901a\u8fc7\u91c7\u7528\u5148\u8fdb\u7684\u8c03\u5236\u548c\u89e3\u8c03\u6280\u672f\uff0c\u8be5\u7cfb\u7edf\u80fd\u591f\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u6709\u6548\u51cf\u5c11\u5e72\u6270\u5e76\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7075\u6d3b\u6027\u4e0e\u6269\u5c55\u6027<\/strong>\uff1a\u7cfb\u7edf\u652f\u6301\u8f7d\u6ce2\u5feb\u901f\u6269\u5bb9\uff0c\u65e0\u9700\u66f4\u6539\u786c\u4ef6\u914d\u7f6e\uff0c\u4e14\u91c7\u7528SDR\u5e73\u53f0\u7684\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u53ef\u4ee5\u8fdc\u7a0b\u8fdb\u884c\u9891\u8c31\u626b\u63cf\u5e76\u4fdd\u5b58\u9891\u8c31\u56fe\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u6027<\/strong>\uff1a\u6240\u6709\u8bbe\u5907\u5747\u9700\u901a\u8fc7\u516c\u5b89\u90e8\u8b66\u7528\u6570\u5b57\u96c6\u7fa4(PDT)\u8bbe\u5907\u7a7a\u53e3\u4e00\u81f4\u6027\u6d4b\u8bd5\u53ca\u5c04\u9891\u8bbe\u5907\u6027\u80fd\u68c0\u6d4b\uff0c\u786e\u4fdd\u5176\u7b26\u5408\u56fd\u5bb6\u76f8\u5173\u6807\u51c6\u548c\u89c4\u8303\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u51ed\u501f\u5176\u9ad8\u6548\u3001\u53ef\u9760\u3001\u7075\u6d3b\u548c\u5b89\u5168\u7684\u7279\u70b9\uff0c\u5728\u5e94\u6025\u7ba1\u7406\u548c\u6551\u63f4\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u662f\u73b0\u4ee3\u5e94\u6025\u901a\u4fe1\u4f53\u7cfb\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55<\/h2>\n\n\n\n<p>\u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u66f4\u9ad8\u6548\u7684\u9891\u8c31\u7ba1\u7406<\/strong>\uff1a\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0c\u7a84\u5e26\u65e0\u7ebf\u65e0\u4e2d\u5fc3\u81ea\u7ec4\u7f51\u5c06\u4f1a\u5f97\u5230\u66f4\u591a\u7684\u4f18\u5316\u548c\u6539\u8fdb\uff0c\u5176\u4e2d\u4e00\u4e2a\u91cd\u8981\u65b9\u5411\u662f\u66f4\u9ad8\u6548\u7684\u9891\u8c31\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fb9\u7f18\u8ba1\u7b97\u7684\u5e94\u7528<\/strong>\uff1a\u5728\u7a84\u5e26\u81ea\u7ec4\u7f51\u901a\u4fe1\u8bbe\u5907\u4e2d\uff0c\u8fb9\u7f18\u8ba1\u7b97\u6280\u672f\u7684\u5e94\u7528\u4e5f\u5728\u4e0d\u65ad\u63a8\u8fdb\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u6570\u636e\u5904\u7406\u6548\u7387\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u4e0e\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u517c\u5bb9<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u5b9e\u73b0370MHz\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u4e0e\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u517c\u5bb9\u6027\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7f51\u7edc\u67b6\u6784\u8c03\u6574<\/strong>\uff1a\u4e3a\u4e86\u786e\u4fdd370MHz\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u4e13\u7f51\u80fd\u591f\u6709\u6548\u5730\u4e0e\u73b0\u6709\u7684\u901a\u4fe1\u7f51\u7edc(\u5982\u516c\u7f51)\u534f\u540c\u5de5\u4f5c\uff0c\u9700\u8981\u5bf9\u7f51\u7edc\u67b6\u6784\u8fdb\u884c\u8c03\u6574\u3002\u8fd9\u5305\u62ec\u5728\u5fc5\u8981\u65f6\u523b\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u548c\u8d44\u6e90\u5171\u4eab\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u534f\u8bae\u6808\u517c\u5bb9<\/strong>\uff1a\u5c3d\u7ba1\u6bcf\u4e00\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e3a\u4e86\u5411\u4e0b\u517c\u5bb9\u800c\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u4f46\u5b83\u4eec\u90fd\u4f20\u627f\u4e86\u4f20\u7edf\u65e0\u7ebf\u8702\u7a9d\u7f51\u7edc\u7684\u67b6\u6784\u548c\u57fa\u672c\u76f8\u4f3c\u7684\u534f\u8bae\u6808\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u4fdd\u6301\u534f\u8bae\u6808\u7684\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u78c1\u517c\u5bb9\u6027<\/strong>\uff1a\u53c2\u8003\u76f8\u5173\u7684\u56fd\u5bb6\u6807\u51c6\u548c\u6d4b\u91cf\u65b9\u6cd5\uff0c\u5982\u300a900\/1800MHz TDMA\u6570\u5b57\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u7535\u78c1\u517c\u5bb9\u6027\u9650\u503c\u548c\u6d4b\u91cf\u65b9\u6cd5\u300b\uff0c\u786e\u4fdd370MHz\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5728\u7535\u78c1\u73af\u5883\u4e2d\u7684\u517c\u5bb9\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>IP\u7f51\u7edc\u8fde\u63a5<\/strong>\uff1a\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u57fa\u7ad9\u548c\u5404\u79cd\u529f\u80fd\u5355\u5143(\u5982HLR\u3001VLR\u3001AC\u3001SMS\u7b49)\u53ef\u4ee5\u901a\u8fc7IP\u7f51\u76f8\u8fde\uff0c\u4fdd\u8bc1\u6838\u5fc3\u7f51\u80fd\u5b8c\u5168\u517c\u5bb9\u4e0d\u540c\u7684\u65e0\u7ebf\u4f20\u8f93\u65b9\u5f0f\u3002\u8fd9\u79cdIP\u7f51\u7edc\u8fde\u63a5\u65b9\u5f0f\u4e5f\u53ef\u4ee5\u5e94\u7528\u4e8e370MHz\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\uff0c\u4ee5\u5b9e\u73b0\u4e0e\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 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