{"id":3895,"date":"2021-04-30T11:04:34","date_gmt":"2021-04-30T03:04:34","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=3895"},"modified":"2021-06-29T10:33:59","modified_gmt":"2021-06-29T02:33:59","slug":"5g-%e7%bd%91%e7%bb%9c%e4%b8%ad%e7%9a%84%e5%85%89%e7%ba%a4","status":"publish","type":"post","link":"http:\/\/www.comtest.com.cn\/?p=3895","title":{"rendered":"5G \u7f51\u7edc\u4e2d\u7684\u5149\u7ea4"},"content":{"rendered":"<p><strong>\u524d\u4f20\u3001\u4e2d\u4f20\u3001\u56de\u4f20 &#8211; \u5149\u7ea4\u5728 5G \u4e2d \u5c06\u65e0\u5904\u4e0d\u5728<\/strong><\/p><p>\u4e0e LTE \u4e0d\u540c\uff0c5G \u5c06\u5f71\u54cd\u7f51\u7edc\u7684\u6bcf\u4e00\u4e2a\u8282\u70b9\u7ec4\u4ef6\uff0c\u5e76\u5728\u4e0d\u540c\u7684\u7528\u4f8b\u4e0a\u63d0\u4f9b\uff0c\u4ece\u589e\u5f3a\u7684\u79fb\u52a8\u5bbd\u5e26\u5230\u540c\u4e00\u7f51\u7edc\u4e0a\u7684\u8d85\u53ef\u9760\u4f4e\u5ef6\u8fdf\u30025G \u7f51\u7edc\u5c06\u9700\u8981\u5bf9\u8d44\u6e90\u8fdb\u884c\u4f18\u5316\uff0c\u4f7f\u6bcf\u4e2a\u7528\u4f8b\u90fd\u80fd\u6ee1\u8db3\u8be5\u5e94\u7528\u7684\u7279\u5b9a SLA\u3002\u6311\u6218\u5728\u4e8e\uff0c\u8fd9\u610f\u5473\u7740\u5c04\u9891\u3001\u5149\u7ea4\u3001\u786c\u4ef6\u548c\u7f51\u7edc\u5143\u7d20\u7b49 5G \u7f51\u7edc\u8d44\u6e90\u867d\u7136\u5728\u5b8f\u89c2\u5c42\u9762\u4e0a\u5171\u4eab\uff0c\u4f46\u5c06\u4e3a\u6bcf\u4e2a\u5177\u4f53\u5e94\u7528\u63d0\u4f9b\u5355\u72ec\u7684\u9897\u7c92\u7ea7\u7f51\u7edc\u3002\u4f8b\u5982\uff0c\u7528\u6237\u5728\u8054\u7f51\u6c7d\u8f66\u4e2d\u89c2\u770b\u89c6\u9891\u5c06\u9700\u8981\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3001\u66f4\u5927\u7684\u5c04\u9891\u548c\u7f51\u7edc\u8d44\u6e90\uff0c\u800c\u540c\u4e00\u8f86\u8054\u7f51\u6c7d\u8f66\u5c06\u9700\u8981\u8d85\u4f4e\u5ef6\u8fdf\u548c\u53ef\u9760\u7684\u8fde\u901a\u6027\u3002\u4e3a\u4e86\u4f7f\u8fd9\u4e2a\u7f51\u7edc\u7684\u7f51\u7edc\u6210\u529f\uff0c\u6240\u6709\u8d44\u6e90\u90fd\u5fc5\u987b\u7075\u6d3b\u800c\u654f\u6377\u5730\u4ee5\u6709\u6548\u7684\u65b9\u5f0f\u63d0\u4f9b\u4e0d\u540c\u7684 SLA\u3002\u6211\u4eec\u90fd\u77e5\u9053\u5c06\u6bcf\u4e2a\u7528\u6237\u8fde\u63a5\u5230\u57fa\u7ad9\u53d1\u5c04\u5854\u6216\u63a5\u5165\u70b9\u7684\u5c04\u9891\u8d44\u6e90\u7684\u4ef7\u503c\uff0c\u4f46\u5bf9\u4e8e 5G \u7684\u6210\u529f\u4ea4\u4ed8\u800c\u8a00\uff0c\u5c06\u8be5\u63a5\u5165\u70b9\u8fde\u63a5\u5230\u7f51\u7edc\u6838\u5fc3\u548c\u4e91\u7684\u5c04\u9891\u8d44\u6e90\u7684\u91cd\u8981\u6027\u4e5f\u4e0d\u4e9a\u4e8e\u6b64\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5c04\u9891\u548c 5G \u4e91\u4e4b\u95f4\u7684\u8fde\u63a5\u5c06\u7531\u5149\u7ea4\u6784\u6210\u3002\u4e8b\u5b9e\u4e0a\uff0c5G \u662f\u4fc3\u4f7f\u670d\u52a1\u63d0\u4f9b\u5546\u6295\u8d44\u6570\u5341\u4ebf\u6765\u8fdb\u884c\u65b0\u5149\u7ea4\u90e8\u7f72\u548c\/\u6216\u5347\u7ea7\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u7684\u5173\u952e\u539f\u56e0\u4e4b\u4e00\u3002<\/p><h1 class=\"wp-block-heading\">\u5149\u7ea4\u5728 5G \u4e2d\u7684\u89d2\u8272<\/h1><p>\u867d\u7136\u90e8\u7f72\u5149\u7ea4\u7684\u6210\u672c\u5f88\u9ad8\uff0c\u4f46\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4e0e\u90e8\u7f72\u6240\u9762\u4e34\u7684\u6311\u6218\u76f8\u6bd4\uff0c\u5b83\u5e26\u6765\u7684\u597d\u5904\u66f4\u5927\u3002\u5149\u7ea4\u4ee5\u66f4\u5c11\u7684\u8870\u51cf\u63d0\u4f9b\u66f4\u9ad8\u7684\u5e26\u5bbd\uff0c\u53ef\u62b5\u6297\u7535\u78c1\u5e72\u6270\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u5e76\u4e14\uff0c\u968f\u7740\u590d\u7528\u6280\u672f\u7684\u6539\u8fdb\uff0c\u53ef\u4ee5\u9002\u5e94\u5728\u76f8\u540c\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u4e0a\u7684\u5bb9\u91cf\u589e\u957f\u3002<\/p><p>\u9664\u4e86\u5546\u4e1a\u548c\u7269\u6d41\u65b9\u9762\uff0c\u4ee5\u4e0b 5G \u7f51\u7edc\u67b6\u6784\u7684\u53d8\u5316\u5c06\u63a8\u52a8\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u7684\u53d1\u5c55\u548c\u62d3\u6251\u7ed3\u6784\uff1a<\/p><ul class=\"wp-block-list\"><li>5G \u5bf9\u4e2d\u9891\u548c\u6beb\u7c73\u6ce2\u7684\u652f\u6301\u5c06\u5bfc\u81f4\u57ce\u5e02\u548c\u90ca\u533a\u73af\u5883\u4e2d\u57fa\u7ad9\u7684\u663e\u8457\u589e\u957f\u3002\u6beb\u7c73\u6ce2\u4f7f\u7528\u5927\u91cf\u7684\u9891\u8c31\uff1b\u7136\u800c\uff0c\u6beb\u7c73\u6ce2\u7684\u8986\u76d6\u8303\u56f4\u662f\u6709\u9650\u7684\u3002\u8fd9\u5c06\u63a8\u52a8\u5927\u91cf\u7684\u57fa\u7ad9\u90e8\u7f72\u5728\u66f4\u5c0f\u7684\u670d\u52a1\u533a\u57df\u3002<\/li><li>\u7f51\u7edc\u529f\u80fd\u865a\u62df\u5316 (NFV) \u5c06\u5141\u8bb8\u5206\u79bb\u63a7\u5236\u9762\u548c\u7528\u6237\u9762\uff0c\u5bf9\u4e8e\u4f4e\u5ef6\u8fdf\u5e94\u7528\uff0c\u5206\u6563\u7684\u7528\u6237\u9762\u5c06\u66f4\u9760\u8fd1\u7ec8\u7aef\u3002<\/li><li>\u5212\u5206\u57fa\u5e26\u529f\u80fd\u5e76\u521b\u5efa\u79f0\u4e3a\u5206\u914d\u5355\u5143 (DU) \u548c\u96c6\u4e2d\u5355\u5143 (CU) \u7684\u65b0\u8282\u70b9\u5b9e\u4f53\uff0c\u4ee5\u6839\u636e\u5e94\u7528\u7684\u9700\u8981\u4f18\u5316\u4f20\u8f93\u529f\u80fd\u3002<\/li><li>\u652f\u6301\u5927\u89c4\u6a21 MIMO \u548c\u6ce2\u675f\u6210\u5f62\u7684\u6709\u6e90\u5929\u7ebf\u7cfb\u7edf (AAS) \u9700\u8981\u66f4\u9ad8\u7684\u5e26\u5bbd\u548c\u76f4\u63a5\u5149\u7ea4\u8fde\u63a5\uff0c\u8fd9\u5c06\u4f7f\u66f4\u591a\u7684\u5149\u7ea4\u4e0b\u79fb\uff0c \u5e76\u521b\u5efa\u989d\u5916\u7684\u4f20\u8f93\u8282\u70b9\u3002<\/li><\/ul><p>\u5149\u7ea4\u6295\u8d44\u7684\u53e6\u4e00\u4e2a\u5173\u952e\u7528\u4f8b\u662f\u5149\u7ea4\u5728\u63a5\u5165\u7f51\u4e2d\u7684\u6c47\u805a\u3002\u5728\u8fc7\u53bb\uff0c\u5149\u7ea4\u63a5\u5165\u7f51\u662f\u4e3a\u5355\u4e00\u7684\u7528\u4f8b\u800c\u8bbe\u8ba1\u7684\uff08\u5373\u5149\u7ea4\u5165\u6237\u6216\u5149\u7ea4\u5230\u5929\u7ebf\uff09\u3002\u73b0\u5728\uff0c\u670d\u52a1\u63d0\u4f9b\u5546\u6b63\u5728\u8bbe\u8ba1\u80fd\u591f\u652f\u6301\u5149\u7ea4\u5230 x\uff08\u5373 FTTx\uff0cx = \u4efb\u4f55\u4e1c\u897f\uff09\u7684\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u30025G \u5206\u6563\u67b6\u6784\u5c06\u5141\u8bb8\u670d\u52a1\u63d0\u4f9b\u5546\u5229\u7528\u73b0\u6709\u548c\u65b0\u7684\u56fa\u5b9a\u7f51\u7edc\u8d44\u6e90\uff0c\u4ee5\u964d\u4f4e\u7ba1\u7406\u591a\u4e2a\u7f51\u7edc\u7684\u603b\u4f53\u6210\u672c\uff0c\u5e76\u5b9e\u73b0\u66f4\u654f\u6377\u548c\u7075\u6d3b\u7684\u8d44\u6e90\u6c60\u3002\u5982\u524d\u6240\u8ff0\uff0c\u56fa\u5b9a\u548c\u79fb\u52a8\u8d44\u6e90\u7684\u5171\u4eab\u73b0\u5728\u53ef\u4ee5\u901a\u8fc7\u5bf9\u63a5\u5165\u7ad9\u70b9\u548c\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u7684\u6574\u4f53\u89c4\u5212\u548c\u5347\u7ea7\u6765\u5b9e\u73b0\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"553\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/5G_02_960768.jpg\" alt=\"\" class=\"wp-image-3898\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/5G_02_960768.jpg 800w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/5G_02_960768-300x207.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/5G_02_960768-768x531.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/5G_02_960768-600x415.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/5G_02_960768-64x44.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p>\u603b\u4e4b\uff0c5G \u670d\u52a1\u7684\u5149\u7ea4\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u5c06\u6839\u636e\u6697\u5149\u7ea4\uff08\u4e0d\u53d1\u5149\u7684\u53ef\u7528\u5149\u7ea4\uff0c\u4e5f\u79f0\u4e3a\u7070\u7ea4\uff09\u7684\u6570\u91cf\u548c\u6210\u672c\u3001\u7f51\u7edc\u4e0a\u652f\u6301\u7684\u4e0d\u540c 5G \u5e94\u7528\u7684\u7528\u4f8b\u3001\u5149\u7ea4\u5347\u7ea7\u7684\u4e1a\u52a1\u6848\u4f8b\uff0c\u4ee5\u53ca\u7ba1\u7406\u591a\u4e2a FTTx \u7f51\u7edc\u7684\u6210\u672c\u800c\u53d8\u5316\u548c\u6f14\u53d8\u3002<\/p><h1 class=\"wp-block-heading\">5G \u524d\u4f20\u7684\u6f14\u53d8<\/h1><p>\u4e0d\u4e45\u4ee5\u524d\uff0c\u5149\u7ea4\u8fd8\u53ea\u7528\u4e8e\u957f\u9014\u7f51\u7edc\uff0c\u4f46\u968f\u7740\u5bbd\u5e26\uff08\u6c38\u65e0\u6b62\u5883\u5730\uff09\u6301\u7eed\u7a33\u5b9a\u589e\u957f\uff0c\u5149\u7ea4\u5df2\u6210\u4e3a\u4e3b\u8981\u7684\u4f20\u8f93\u4ecb\u8d28\uff0c\u4e0d\u4ec5\u5728\u6838\u5fc3\u7f51\u7edc\uff0c\u800c\u4e14\u5728\u57ce\u57df\u7f51\u548c\u63a5\u5165\u7f51\u4e2d\u90fd\u662f\u5982\u6b64\u3002\u540c\u6837\uff0c\u79fb\u52a8\u7f51\u7edc\u7528\u6237\u5bf9\u66f4\u9ad8\u5e26\u5bbd\u548c\u66f4\u9ad8\u5bb9\u91cf\u670d\u52a1\u7684\u6e34\u6c42\u63a8\u52a8\u7740\u5149\u7ea4\u5728\u65e0\u7ebf\u63a5\u5165\u7f51\u7edc (RAN) \u4e2d\u66f4\u6df1\u3001\u66f4\u9ad8\u5c42\u6b21\u7684\u91c7\u7528\u3002<\/p><p>\u968f\u7740\u65e0\u7ebf\u7535\u53d8\u5f97\u66f4\u5f3a\u5927\u548c\u5e73\u5747\u66f4\u6362\u65f6\u95f4 (MTTR) \u7684\u6539\u5584\uff0c\u4f9b\u5e94\u5546\u5f00\u59cb\u63d0\u4f9b\u8fdc\u7a0b\u65e0\u7ebf\u7535\u89e3\u51b3\u65b9\u6848\u3002\u4e3a\u4e86\u907f\u514d\u957f\u540c\u8f74\u7535\u7f06\u548c\u8fde\u63a5\u5668\u9020\u6210\u7684\u5927\u91cf\u635f\u8017\uff0c\u65e0\u7ebf\u7535\u8bbe\u5907\u5df2\u7ecf\u79fb\u5230\u79bb\u5929\u7ebf\u66f4\u8fd1\u7684\u5730\u65b9\u3002\u8fd9\u4e00\u7b56\u7565\u4e0d\u4ec5\u6709\u52a9\u4e8e\u6539\u5584\u5c04\u9891\u8986\u76d6\uff0c\u8fd8\u964d\u4f4e\u4e86\u4f4d\u4e8e\u6216\u9760\u8fd1\u53d1\u5c04\u5854\u5e95\u90e8\u7684\u65e0\u7ebf\u7535\u8bbe\u5907\u5916\u58f3\u7684\u51b7\u5374\u6210\u672c\u3002\u4f46\u662f\uff0c\u4e3a\u4e86\u652f\u6301\u8fdc\u7a0b\u5c04\u9891\u5355\u5143 (RRU)\uff0c\u5f15\u5165\u4e86\u65b0\u7684\u63a5\u53e3\u3002\u8fd9\u4e9b\u63a5\u53e3\u901a\u8fc7\u7269\u7406\u5149\u7ea4\u94fe\u8def\u5c06\u6570\u5b57\u8bbe\u5907\uff08\u4e5f\u79f0\u4e3a\u57fa\u5e26\u5355\u5143 (BBU)\uff09\u8fde\u63a5\u5230 RRU\u3002\u5728 BBU \u548c RRU \u4e4b\u95f4\u5f15\u5165\u7684\u65b0\u94fe\u8def\u79f0\u4e3a\u524d\u4f20\uff0c\u8fd9\u4e0e\u5c06 BBU \u4e0e\u6838\u5fc3\u79fb\u52a8\u7f51\u7edc\u8fde\u63a5\u7684\u56de\u4f20\u5f62\u6210\u4e86\u5bf9\u6bd4\u3002\u7528\u4e8e\u901a\u8fc7\u5149\u7ea4\u524d\u4f20\u4f20\u9012\u5c04\u9891\u4fe1\u606f\u7684\u6700\u5e38\u7528\u6280\u672f\u662f\u901a\u7528\u516c\u5171\u65e0\u7ebf\u63a5\u53e3 (CPRI) \u534f\u8bae\u3002<\/p><p>CPRI \u63d0\u4f9b\u4e13\u4e3a\u5728 RRU \u548c BBU \u4e4b\u95f4\u4f20\u8f93\u65e0\u7ebf\u7535\u6ce2\u5f62\u8bbe\u8ba1\u7684\u4e13\u7528\u4f20\u8f93\u534f\u8bae\u3002CPRI \u6846\u67b6\u4f1a\u968f\u7740\u65e0\u7ebf\u7535\u4fe1\u9053\u5e26\u5bbd\u548c\u5929\u7ebf\u5143\u4ef6\u6570\u7684\u589e\u52a0\u800c\u6269\u5c55\u3002CPRI \u5728\u7edf\u8ba1\u591a\u8def\u590d\u7528\u65b9\u9762\u6548\u7387\u4e0d\u9ad8\uff0c\u65e0\u6cd5\u6839\u636e 5G \u7684\u9700\u6c42\u8fdb\u884c\u6269\u5c55\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u5927\u89c4\u6a21 MIMO \u548c\u66f4\u5927\u7684\u5e26\u5bbd\u589e\u91cf\u30025G \u573a\u666f\u6240\u9700\u7684\u5e26\u5bbd\u548c\u5929\u7ebf\u5c06\u4f7f CPRI \u7684\u5e26\u5bbd\u9700\u6c42\u8d85\u8fc7 100 Gbps\uff08\u8868 1\uff09\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td>\u5929\u7ebf<\/td><td>10 MHz<\/td><td>20 MHz<\/td><td>100 MHz<\/td><\/tr><tr><td>1<\/td><td>0.49 Gbps<\/td><td>0.98 Gbps<\/td><td>4.9 Gbps<\/td><\/tr><tr><td>2<\/td><td>0.98 Gbps<\/td><td>1.96 Gbps<\/td><td>9.8 Gbps<\/td><\/tr><tr><td>4<\/td><td>1.96 Gbps<\/td><td>3.92 Gbps<\/td><td>19.6 Gbps<\/td><\/tr><tr><td>64<\/td><td>31.36 Gbps<\/td><td>62.72 Gbps<\/td><td>313.6 Gbps<\/td><\/tr><\/tbody><\/table><figcaption>\u8868 1\uff1a\u53d6\u51b3\u4e8e\u5e26\u5bbd\u548c\u5929\u7ebf\u7aef\u53e3\u7684 CPRI \u5e26\u5bbd<\/figcaption><\/figure><p class=\"has-text-align-left\">\u5bf9\u4e8e\u89c4\u6a21\u66f4\u5927\u7684 5G \u7f51\u7edc\u90e8\u7f72\u800c\u8a00\uff0c\u8fd9\u4e9b\u5e26\u5bbd\u5206\u914d\u5c06\u975e\u5e38\u6602\u8d35\u30023GPP\u3001IEEE\u3001ITU-T \u7b49\u6807\u51c6\u673a\u6784\u4e00\u76f4\u81f4\u529b\u4e8e\uff1a<\/p><p>1. \u7814\u7a76 BBU \u529f\u80fd\u7684\u4e0d\u540c\u62c6\u5206\u9009\u9879\uff08\u5982\u56fe 2 \u6240\u793a\uff09\u53ca\u5176\u542b\u4e49<\/p><p>2. \u786e\u5b9a\u9488\u5bf9\u4e0d\u540c\u5e94\u7528\u548c\u670d\u52a1\u7684\u6700\u4f73\u8981\u6c42\uff08\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u3001\u6296\u52a8\u7b49\uff09<\/p><p>3. \u786e\u5b9a\u5212\u5206\u4e0d\u540c BBU \u529f\u80fd\u4ee5\u6ee1\u8db3\u5e94\u7528\u548c\u7f51\u7edc\u9700\u6c42\u7684\u6f5c\u5728\u6311\u6218\u548c\u89e3\u51b3\u65b9\u6848<\/p><p>4. \u9488\u5bf9\u7075\u6d3b\u524d\u4f20\u62c6\u5206\u63d0\u4f9b\u6307\u5bfc<\/p><p>\u67e5\u770b\u5168\u6587\uff1a<\/p><div class=\"wp-block-file\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/5G-\u7f51\u7edc\u4e2d\u7684\u5149\u7ea4.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">5G \u7f51\u7edc\u4e2d\u7684\u5149\u7ea4<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e0e LTE \u4e0d\u540c\uff0c5G \u5c06\u5f71\u54cd\u7f51\u7edc\u7684\u6bcf\u4e00\u4e2a\u8282\u70b9\u7ec4\u4ef6\uff0c\u5e76\u5728\u4e0d\u540c\u7684\u7528\u4f8b\u4e0a\u63d0\u4f9b\uff0c\u4ece\u589e\u5f3a\u7684\u79fb\u52a8\u5bbd\u5e26\u5230\u540c\u4e00\u7f51\u7edc\u4e0a\u7684\u8d85\u53ef\u9760\u4f4e\u5ef6\u8fdf\u30025G \u7f51\u7edc\u5c06\u9700\u8981\u5bf9\u8d44\u6e90\u8fdb\u884c\u4f18\u5316\uff0c\u4f7f\u6bcf\u4e2a\u7528\u4f8b\u90fd\u80fd\u6ee1\u8db3\u8be5\u5e94\u7528\u7684\u7279\u5b9a SLA\u3002\u6311\u6218\u5728\u4e8e\uff0c\u8fd9\u610f\u5473\u7740\u5c04\u9891\u3001\u5149\u7ea4\u3001\u786c\u4ef6\u548c\u7f51\u7edc\u5143\u7d20\u7b49 5G \u7f51\u7edc\u8d44\u6e90\u867d\u7136\u5728\u5b8f\u89c2\u5c42\u9762\u4e0a\u5171\u4eab\uff0c\u4f46\u5c06\u4e3a\u6bcf\u4e2a\u5177\u4f53\u5e94\u7528\u63d0\u4f9b\u5355\u72ec\u7684\u9897\u7c92\u7ea7\u7f51\u7edc\u3002\u4f8b\u5982\uff0c\u7528\u6237\u5728\u8054\u7f51\u6c7d\u8f66\u4e2d\u89c2\u770b\u89c6\u9891\u5c06\u9700\u8981\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3001\u66f4\u5927\u7684\u5c04\u9891\u548c\u7f51\u7edc\u8d44\u6e90\uff0c\u800c\u540c\u4e00\u8f86\u8054\u7f51\u6c7d\u8f66\u5c06\u9700\u8981\u8d85\u4f4e\u5ef6\u8fdf\u548c\u53ef\u9760\u7684\u8fde\u901a\u6027\u3002\u4e3a\u4e86\u4f7f\u8fd9\u4e2a\u7f51\u7edc\u7684\u7f51\u7edc\u6210\u529f\uff0c\u6240\u6709\u8d44\u6e90\u90fd\u5fc5\u987b\u7075\u6d3b\u800c\u654f\u6377\u5730\u4ee5\u6709\u6548\u7684\u65b9\u5f0f\u63d0\u4f9b\u4e0d\u540c\u7684 SLA\u3002\u6211\u4eec\u90fd\u77e5\u9053\u5c06\u6bcf\u4e2a\u7528\u6237\u8fde\u63a5\u5230\u57fa\u7ad9\u53d1\u5c04\u5854\u6216\u63a5\u5165\u70b9\u7684\u5c04\u9891\u8d44\u6e90\u7684\u4ef7\u503c\uff0c\u4f46\u5bf9\u4e8e 5G \u7684\u6210\u529f\u4ea4\u4ed8\u800c\u8a00\uff0c\u5c06\u8be5\u63a5\u5165\u70b9\u8fde\u63a5\u5230\u7f51\u7edc\u6838\u5fc3\u548c\u4e91\u7684\u5c04\u9891\u8d44\u6e90\u7684\u91cd\u8981\u6027\u4e5f\u4e0d\u4e9a\u4e8e\u6b64\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5c04\u9891\u548c 5G \u4e91\u4e4b\u95f4\u7684\u8fde\u63a5\u5c06\u7531\u5149\u7ea4\u6784\u6210\u3002\u4e8b\u5b9e\u4e0a\uff0c5G \u662f\u4fc3\u4f7f\u670d\u52a1\u63d0\u4f9b\u5546\u6295\u8d44\u6570\u5341\u4ebf\u6765\u8fdb\u884c\u65b0\u5149\u7ea4\u90e8\u7f72\u548c\/\u6216\u5347\u7ea7\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u7684\u5173\u952e\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n","protected":false},"author":2,"featured_media":3897,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This 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