{"id":93982,"date":"2024-06-13T14:05:36","date_gmt":"2024-06-13T06:05:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93982"},"modified":"2024-06-13T14:05:40","modified_gmt":"2024-06-13T06:05:40","slug":"azlssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93982.html","title":{"rendered":"AT\u6307\u4ee4\u662f\u4ec0\u4e48"},"content":{"rendered":"\n

\u3000\u3000AT\u6307\u4ee4<\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u7ec8\u7aef\u8bbe\u5907(\u5982\u624b\u673a)\u4e0ePC\u5e94\u7528\u4e4b\u95f4\u7684\u8fde\u63a5\u4e0e\u901a\u4fe1\u7684\u547d\u4ee4\u8bed\u8a00\u3002\u5b83\u6700\u65e9\u7531\u8d3a\u6c0f\u516c\u53f8(Hayes)\u53d1\u660e\uff0c\u7528\u4e8e\u63a7\u5236\u62e8\u53f7\u8c03\u5236\u89e3\u8c03\u5668(MODEM)\uff0c\u5e76\u9010\u6e10\u6269\u5c55\u5230\u79fb\u52a8\u901a\u4fe1\u6a21\u5757\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000AT\u6307\u4ee4\u7684\u5168\u79f0\u662fAttention(\u6ce8\u610f)\uff0c\u5176\u57fa\u672c\u5f62\u5f0f\u4e3a\u201cAT\u201d\u540e\u8ddf\u4e00\u4e2a\u6216\u591a\u4e2a\u53c2\u6570\uff0c\u6bcf\u4e2a\u547d\u4ee4\u5fc5\u987b\u5355\u72ec\u5360\u4e00\u884c\uff0c\u4ee5\u201cAT\u201d\u5f00\u59cb\uff0c\u4ee5\u56de\u8f66\u6362\u884c\u7ed3\u675f\u3002\u8fd9\u4e9b\u6307\u4ee4\u901a\u8fc7\u4e32\u53e3\u53d1\u9001\uff0c\u57fa\u4e8eASCII\u7801\u6587\u672c\u6784\u6210\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u79fb\u52a8\u901a\u4fe1\u6a21\u5757\u4e2d\uff0cAT\u6307\u4ee4\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8eGSM\u3001GPRS\u30013G\u30014G\u30015G\u7b49\u7f51\u7edc\u3002\u901a\u8fc7\u53d1\u9001AT\u6307\u4ee4\uff0c\u53ef\u4ee5\u8fdb\u884c\u79fb\u52a8\u7f51\u7edc\u6ce8\u518c\u3001\u53d1\u9001\u77ed\u4fe1\u3001\u62e8\u6253\u7535\u8bdd\u3001\u83b7\u53d6\u7f51\u7edc\u4fe1\u606f\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7AT\u6307\u4ee4\u63a7\u5236\u624b\u673a\u7684\u62e8\u53eb\u53f7\u7801\u3001\u6309\u952e\u63a7\u5236\u3001\u4f20\u771f\u3001GPRS\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cAT\u6307\u4ee4\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u5f00\u53d1\uff0c\u5b9e\u73b0\u8bbe\u5907\u6570\u636e\u4e0a\u4f20\u548c\u547d\u4ee4\u63a7\u5236\u529f\u80fd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cAT\u6307\u4ee4\u96c6\u9002\u7528\u4e8e\u8702\u7a9d\u6a21\u5757\u3001\u667a\u80fd\u914d\u7f51\u3001HTTP\u901a\u4fe1\u7b49\u591a\u79cd\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000AT\u6307\u4ee4\u662f\u4e00\u79cd\u91cd\u8981\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7ec8\u7aef\u8bbe\u5907\u548c\u7f51\u7edc\u901a\u4fe1\u4e2d\uff0c\u5177\u6709\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 AT\u6307\u4ee4\u7684\u5386\u53f2\u53d1\u5c55\u548c\u6280\u672f\u6f14\u8fdb\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000AT\u6307\u4ee4\u7684\u5386\u53f2\u53d1\u5c55\u548c\u6280\u672f\u6f14\u8fdb\u53ef\u4ee5\u8ffd\u6eaf\u5230\u5176\u6700\u521d\u7684\u53d1\u660e\u548c\u5e94\u7528\u3002AT\u6307\u4ee4(Attention Command)\u6700\u65e9\u662f\u7531\u62e8\u53f7\u8c03\u5236\u89e3\u8c03\u5668(MODEM)\u7684\u53d1\u660e\u8005\u8d3a\u6c0f\u516c\u53f8(Hayes)\u4e3a\u4e86\u63a7\u5236MODEM\u800c\u53d1\u660e\u7684\u63a7\u5236\u534f\u8bae\u3002AT\u662f\u201cAttention\u201d\u7684\u7f29\u5199\uff0c\u6bcf\u4e2a\u547d\u4ee4\u5747\u4ee5AT\u6253\u5934\uff0c\u56e0\u6b64\u5f97\u540d\u3002<\/p>\n\n\n\n

\u3000\u3000\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5c3d\u7ba1\u4f4e\u901fMODEM\u5df2\u7ecf\u9000\u51fa\u5e02\u573a\uff0c\u4f46AT\u6307\u4ee4\u5374\u4e0d\u65ad\u53d1\u5c55\uff0c\u5e76\u4e14\u5728\u4eca\u5929\u4f9d\u65e7\u626e\u6f14\u7740\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\u3002\u4f8b\u5982\uff0c\u5728GSM\u6a21\u5757\u548c\u84dd\u7259\u6a21\u7ec4\u7684\u5f00\u53d1\u4e2d\uff0cAT\u6307\u4ee4\u4ecd\u7136\u88ab\u5e7f\u6cdb\u4f7f\u7528\u6765\u63a7\u5236\u548c\u6267\u884c\u6a21\u5757\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 AT\u6307\u4ee4\u5728\u7269\u8054\u7f51\u8bbe\u5907\u5f00\u53d1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000AT\u6307\u4ee4\u5728\u7269\u8054\u7f51\u8bbe\u5907\u5f00\u53d1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u7684\u5e94\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n

\u3000\u3000ESP8266\u662f\u4e00\u6b3e\u4f4e\u529f\u8017\u3001\u9ad8\u96c6\u6210\u5ea6\u7684\u5fae\u63a7\u5236\u5668\uff0c\u5185\u7f6e\u4e86WiFi\u6a21\u5757\u3002\u901a\u8fc7AT\u6307\u4ee4\uff0c\u53ef\u4ee5\u5bf9ESP8266\u8fdb\u884c\u914d\u7f6e\u548c\u63a7\u5236\uff0c\u5b9e\u73b0\u65e0\u7ebf\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528AT\u6307\u4ee4\u6765\u8fde\u63a5\u5230WiFi\u7f51\u7edc\uff0c\u53d1\u9001HTTP\u8bf7\u6c42\u6216\u63a5\u6536\u6570\u636e\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u57fa\u4e8eSTM32\u7684\u7269\u8054\u7f51\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528AT\u6307\u4ee4\u6765\u63a7\u5236ESP8266\u6a21\u5757\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7AT\u6307\u4ee4\u6765\u63a5\u5165\u534e\u4e3a\u4e91\u7269\u8054\u7f51\u5e73\u53f0\uff0c\u5e76\u5b8c\u6210\u5c5e\u6027\u4e0a\u62a5\u4e0e\u547d\u4ee4\u54cd\u5e94\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528AT\u6307\u4ee4\u6765\u4fee\u6539\u963f\u91cc\u4e91\u7269\u6a21\u578b\u6570\u636e\uff0c\u5982\u5c06\u201c\u5f00\u5173\u201d\u72b6\u6001\u4fee\u6539\u4e3a\u5f00\u542f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728NB-IoT\u5f00\u53d1\u4e2d\uff0cAT\u6307\u4ee4\u7528\u4e8e\u63a7\u5236NB-IoT\u6a21\u7ec4\u8fdb\u5165\u5404\u79cd\u72b6\u6001\u6216\u6267\u884c\u5404\u79cd\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7AT\u6307\u4ee4\u6765\u8fde\u63a5TCP\u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u6536\u53d1\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000AT\u6307\u4ee4\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e0eMQTT\u6d4b\u8bd5\u670d\u52a1\u5668\u7684\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7AT\u6307\u4ee4\u6765\u914d\u7f6e\u6a21\u7ec4\u4ee5\u8fde\u63a5\u5230MQTT\u6d4b\u8bd5\u670d\u52a1\u5668\uff0c\u5e76\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7AT\u6307\u4ee4\u6765\u70e7\u5f55MQTT\u56fa\u4ef6\uff0c\u4f7f\u5f97\u8bbe\u5907\u80fd\u591f\u652f\u6301\u66f4\u591a\u7684MQTT\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000AT\u6307\u4ee4\u8fd8\u53ef\u4ee5\u7528\u4e8e\u66f4\u65b0\u56fa\u4ef6\u3001\u5207\u6362\u5de5\u4f5c\u6a21\u5f0f\u3001\u5f00\u542f\u6a21\u5757WiFi\u529f\u80fd\u7684\u4e0d\u540c\u5de5\u4f5c\u6a21\u5f0f\u4ee5\u53ca\u5efa\u7acbSocket\u8fde\u63a5\u5e76\u8fdb\u884c\u901a\u4fe1\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u5982\u4f55\u5b89\u5168\u5730\u4f7f\u7528AT\u6307\u4ee4\u8fdb\u884c\u7f51\u7edc\u901a\u4fe1\uff0c\u4ee5\u907f\u514d\u5b89\u5168\u98ce\u9669?<\/h2>\n\n\n\n

\u3000\u3000\u8981\u5b89\u5168\u5730\u4f7f\u7528AT\u6307\u4ee4\u8fdb\u884c\u7f51\u7edc\u901a\u4fe1\uff0c\u4ee5\u907f\u514d\u5b89\u5168\u98ce\u9669\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u4f7f\u7528\u52a0\u5bc6\u6280\u672f<\/strong>\uff1aAT\u6307\u4ee4\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u5e94\u4f7f\u7528\u52a0\u5bc6\u6280\u672f\uff0c\u786e\u4fdd\u901a\u4fe1\u7684\u5b89\u5168\u6027\u548c\u6570\u636e\u7684\u673a\u5bc6\u6027\u3002\u901a\u8fc7\u4f7f\u7528SSL\/TLS\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u4e91\u670d\u52a1\u5668\u548c\u7528\u6237\u7aef\u4e4b\u95f4\u5efa\u7acb\u5b89\u5168\u7684\u901a\u4fe1\u901a\u9053\uff0c\u9632\u6b62\u9ed1\u5ba2\u653b\u51fb\u548c\u6570\u636e\u6cc4\u9732\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u914d\u7f6e\u8bbe\u5907\u7684\u5b89\u5168\u8bbe\u7f6e<\/strong>\uff1aAT\u6307\u4ee4\u53ef\u4ee5\u7528\u4e8e\u914d\u7f6e\u8bbe\u5907\u7684\u5b89\u5168\u8bbe\u7f6e\u548c\u5b9e\u65bd\u5b89\u5168\u63aa\u65bd\u3002\u4f8b\u5982\uff0cAT\u6307\u4ee4\u201cAT+CPIN\u201d\u7528\u4e8e\u8bbe\u7f6e\u8bbe\u5907\u7684SIM\u5361\u9501\u5b9a\u5bc6\u7801\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u8bbe\u5907\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u8fdb\u884c\u5b89\u5168\u98ce\u9669\u8bc4\u4f30<\/strong>\uff1a\u6839\u636e\u300a\u901a\u4fe1\u7f51\u7edc\u5b89\u5168\u9632\u62a4\u7ba1\u7406\u529e\u6cd5\u300b\uff0c\u901a\u4fe1\u7f51\u7edc\u8fd0\u884c\u5355\u4f4d\u5e94\u5f53\u7ec4\u7ec7\u5bf9\u901a\u4fe1\u7f51\u7edc\u5355\u5143\u8fdb\u884c\u5b89\u5168\u98ce\u9669\u8bc4\u4f30\uff0c\u53ca\u65f6\u6d88\u9664\u91cd\u5927\u7f51\u7edc\u5b89\u5168\u9690\u60a3\u3002\u8fd9\u5305\u62ec\u5bf9AT\u6307\u4ee4\u7684\u4f7f\u7528\u73af\u5883\u548c\u914d\u7f6e\u8fdb\u884c\u5168\u9762\u8bc4\u4f30\uff0c\u786e\u4fdd\u6240\u6709\u5b89\u5168\u63aa\u65bd\u5230\u4f4d\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b9e\u65bd\u5b89\u5168\u9632\u62a4\u68c0\u67e5\u5236\u5ea6<\/strong>\uff1a\u5efa\u7acb\u901a\u4fe1\u7f51\u7edc\u5b89\u5168\u9632\u62a4\u68c0\u67e5\u5236\u5ea6\uff0c\u5b9a\u671f\u5bf9\u4f7f\u7528AT\u6307\u4ee4\u7684\u8bbe\u5907\u8fdb\u884c\u5b89\u5168\u68c0\u67e5\uff0c\u786e\u4fdd\u6240\u6709\u5b89\u5168\u63aa\u65bd\u4ecd\u7136\u6709\u6548\uff0c\u5e76\u53ca\u65f6\u53d1\u73b0\u5e76\u4fee\u590d\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f7f\u7528\u5b89\u5168\u5b58\u50a8\u76f8\u5173AT\u6307\u4ee4<\/strong>\uff1a\u5bf9\u4e8e\u9700\u8981\u5b58\u50a8\u654f\u611f\u4fe1\u606f\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b89\u5168\u5b58\u50a8\u76f8\u5173\u7684AT\u6307\u4ee4\uff0c\u5982AT+CPIN\u7b49\uff0c\u786e\u4fdd\u654f\u611f\u6570\u636e\u5728\u5b58\u50a8\u548c\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u56db\u3001 AT\u6307\u4ee4\u4e0e\u5176\u4ed6\u901a\u4fe1\u534f\u8bae(\u5982TCP\/IP)\u7684\u517c\u5bb9\u6027\u548c\u533a\u522b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

    \u3000\u3000AT\u6307\u4ee4\u4e0e\u5176\u4ed6\u901a\u4fe1\u534f\u8bae(\u5982TCP\/IP)\u7684\u517c\u5bb9\u6027\u548c\u533a\u522b\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u57fa\u672c\u6982\u5ff5\u548c\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000AT\u6307\u4ee4<\/strong>\uff1aAT\u6307\u4ee4\u662f\u4e00\u79cd\u7b80\u5355\u7684\u547d\u4ee4\u96c6\uff0c\u7528\u4e8e\u63a7\u5236\u6a21\u5757\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u901a\u5e38\u7528\u4e8e2G\u30013G\u7b49\u8702\u7a9d\u7f51\u7edc\u6a21\u5757\u4e2d\uff0c\u9002\u7528\u4e8e\u4e00\u4e9b\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u573a\u666f\u3002<\/li>\n\n\n\n
    • \u3000\u3000TCP\/IP\u534f\u8bae<\/strong>\uff1aTCP\/IP\u534f\u8bae\u662f\u4e00\u4e2a\u590d\u6742\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u6808\uff0c\u7528\u4e8e\u5728\u4e92\u8054\u7f51\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u652f\u6301\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u5982\u591a\u8fde\u63a5\u3001SSL\u52a0\u5bc6\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u64cd\u4f5c\u65b9\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n
        \n
      • \u3000\u3000AT\u6307\u4ee4<\/strong>\uff1a\u901a\u8fc7\u53d1\u9001\u7279\u5b9a\u7684AT\u6307\u4ee4\u6765\u63a7\u5236\u6a21\u5757\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u4f8b\u5982\uff0cESP8266\u6a21\u5757\u63d0\u4f9b\u4e86\u591a\u79cdAT\u6307\u4ee4\uff0c\u5982AT+CIPSTART\u7528\u4e8e\u5efa\u7acbTCP\u8fde\u63a5\uff0cAT+CIPSEND\u7528\u4e8e\u53d1\u9001\u6570\u636e\u3002<\/li>\n\n\n\n
      • \u3000\u3000TCP\/IP\u534f\u8bae<\/strong>\uff1a\u901a\u8fc7\u7f16\u5199\u548c\u6267\u884c\u590d\u6742\u7684\u4ee3\u7801\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u4f8b\u5982\uff0c\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528lwip\u5e93\u6765\u5b9e\u73b0\u57fa\u4e8eTCP\/IP\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u517c\u5bb9\u6027<\/strong>\uff1a<\/h3>\n\n\n\n
          \n
        • \u3000\u3000AT\u6307\u4ee4<\/strong>\uff1aAT\u6307\u4ee4\u53ef\u4ee5\u901a\u8fc7\u4e32\u53e3\u4e0e\u6a21\u5757\u901a\u4fe1\uff0c\u4e14\u5f88\u591a\u6a21\u5757\u90fd\u652f\u6301\u5411\u4e0b\u517c\u5bb9\u7684AT\u6307\u4ee4\u3002<\/li>\n\n\n\n
        • \u3000\u3000TCP\/IP\u534f\u8bae<\/strong>\uff1aTCP\/IP\u534f\u8bae\u9700\u8981\u8f83\u9ad8\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u652f\u6301\uff0c\u4e14\u5bf9\u8bbe\u5907\u7684\u8981\u6c42\u8f83\u9ad8\u3002\u7136\u800c\uff0c\u4e00\u4e9b\u6a21\u5757\u5982ESP8266\u548cESP32\u63d0\u4f9b\u4e86\u57fa\u4e8eAT\u6307\u4ee4\u7684TCP\/IP\u529f\u80fd\uff0c\u4f7f\u5f97\u5b83\u4eec\u80fd\u591f\u5728\u4fdd\u6301AT\u6307\u4ee4\u517c\u5bb9\u6027\u7684\u540c\u65f6\uff0c\u4e5f\u652f\u6301TCP\/IP\u534f\u8bae\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u7075\u6d3b\u6027\u548c\u590d\u6742\u6027<\/strong>\uff1a<\/h3>\n\n\n\n
            \n
          • \u3000\u3000AT\u6307\u4ee4<\/strong>\uff1a\u7531\u4e8e\u5176\u7b80\u5355\u6027\uff0cAT\u6307\u4ee4\u9002\u7528\u4e8e\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u573a\u666f\uff0c\u4f46\u5176\u529f\u80fd\u76f8\u5bf9\u6709\u9650\uff0c\u96be\u4ee5\u6ee1\u8db3\u590d\u6742\u7684\u7f51\u7edc\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n\n\n\n
          • \u3000\u3000TCP\/IP\u534f\u8bae<\/strong>\uff1aTCP\/IP\u534f\u8bae\u5177\u6709\u9ad8\u5ea6\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\uff0c\u80fd\u591f\u652f\u6301\u590d\u6742\u7684\u7f51\u7edc\u901a\u4fe1\u573a\u666f\uff0c\u5982\u591a\u8fde\u63a5\u3001SSL\u52a0\u5bc6\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n

            \u3000\u3000AT\u6307\u4ee4\u4e0eTCP\/IP\u534f\u8bae\u5728\u57fa\u672c\u6982\u5ff5\u3001\u64cd\u4f5c\u65b9\u5f0f\u3001\u517c\u5bb9\u6027\u4ee5\u53ca\u7075\u6d3b\u6027\u548c\u590d\u6742\u6027\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n

            \u3000\u3000\u4e94\u3001 \u57285G\u7f51\u7edc\u4e2d\uff0cAT\u6307\u4ee4\u7684\u4f7f\u7528\u60c5\u51b5\u548c\u9650\u5236\u6709\u54ea\u4e9b\u53d8\u5316?<\/h2>\n\n\n\n

            \u3000\u3000\u57285G\u7f51\u7edc\u4e2d\uff0cAT\u6307\u4ee4\u7684\u4f7f\u7528\u60c5\u51b5\u548c\u9650\u5236\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u7684\u53d8\u5316\uff1a<\/p>\n\n\n\n

            \u3000\u3000\u65b0\u547d\u4ee4\u7684\u5f15\u5165<\/strong>\uff1a<\/h3>\n\n\n\n

            \u3000\u30005G\u7f51\u7edc\u5f15\u5165\u4e86\u65b0\u7684AT\u547d\u4ee4\u6765\u652f\u6301\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0cAT+C5GREG\u547d\u4ee4\u7528\u4e8e\u8bbe\u7f6eMT(\u79fb\u52a8\u53f0)\u662f\u5426\u5f00\u542f\u4e3b\u52a8\u4e0a\u62a5\u529f\u80fd\uff0c\u4ee5\u53ca\u8bbe\u7f6e\u4e3b\u52a8\u4e0a\u62a5\u7684\u683c\u5f0f\u3002<\/p>\n\n\n\n

            \u3000\u3000\u53e6\u4e00\u4e2a\u65b0\u547d\u4ee4\u662fAT+CG5QOS\uff0c\u7528\u4e8e\u8bbe\u7f6e5G QoS(\u670d\u52a1\u8d28\u91cf)\u53c2\u6570\uff0c\u5305\u62ecQoS\u6d41\u7684\u4e0a\u4e0b\u6587ID\u30016G QoS\u7b49\u7ea7\u3001\u4e0b\u884c\u4fdd\u8bc1\u6d41\u6bd4\u7279\u7387(DL_GFBR)\u3001\u4e0a\u884c\u4fdd\u8bc1\u6d41\u6bd4\u7279\u7387(UL_GFBR)\u548c\u4e0b\u884c\u6700\u5927\u6d41\u6bd4\u7279\u7387(DL_MFBR)\u3002<\/p>\n\n\n\n

            \u3000\u3000\u6a21\u5f0f\u9009\u62e9<\/strong>\uff1a<\/h3>\n\n\n\n

            \u3000\u30005G NR(New Radio)\u652f\u6301\u4e24\u79cd\u6a21\u5f0f\uff1aSA(Standalone)\u548cNSA(Non-Standalone)\u3002\u53ef\u4ee5\u901a\u8fc7AT\u547d\u4ee4\u8fdb\u884c\u6a21\u5f0f\u9009\u62e9\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n

              \n
            • \u3000\u3000AT+COPS=0.,12\u7528\u4e8e\u9009\u62e9NSA\u6a21\u5f0f<\/li>\n\n\n\n
            • \u3000\u3000AT+COPS=0.,13\u7528\u4e8e\u9009\u62e9SA\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n

              \u3000\u3000\u63a5\u53e3\u517c\u5bb9\u6027\u95ee\u9898<\/strong>\uff1a<\/h3>\n\n\n\n

              \u3000\u3000\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6539\u53d8\u63a5\u53e3\u6a21\u5f0f\u53ef\u80fd\u4f1a\u5bfc\u81f4AT\u6307\u4ee4\u65e0\u53cd\u5e94\u3002\u4f8b\u5982\uff0c\u5c06RM500Q-GL\u6a21\u5757\u4eceRMNET\u6a21\u5f0f\u6539\u4e3aRNDIS\u6a21\u5f0f\u540e\uff0c\u6240\u6709\u7684AT\u6307\u4ee4\u90fd\u6ca1\u6709\u4efb\u4f55\u53cd\u5e94\u3002\u8fd9\u8868\u660e\u5728\u4e0d\u540c\u7684\u63a5\u53e3\u6a21\u5f0f\u4e0b\uff0cAT\u6307\u4ee4\u7684\u54cd\u5e94\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n

              \u3000\u3000\u56fd\u9645\u6807\u51c6\u548c\u79c1\u6709\u547d\u4ee4<\/strong>\uff1a<\/h3>\n\n\n\n

              \u3000\u30005G\u6a21\u5757\u5982\u534e\u4e3aMH5000\u7cfb\u5217\u5b9e\u73b0\u4e86\u90e8\u5206\u56fd\u9645\u6807\u51c6(\u59823GPP\u548cITU-T)\u4e2d\u7684AT\u547d\u4ee4\uff0c\u5e76\u4e14\u8fd8\u63cf\u8ff0\u4e86\u7ec8\u7aef\u8bbe\u5907\u5b9e\u73b0\u7684\u79c1\u6709AT\u547d\u4ee4\u63a5\u53e3\uff0c\u4ee5\u4fbf\u66f4\u597d\u6216\u66f4\u65b9\u4fbf\u5730\u5b9e\u73b0\u67d0\u4e9b\u529f\u80fd\u3002<\/p>\n\n\n\n

              \u3000\u3000\u89c4\u8303\u9650\u5236<\/strong>\uff1a<\/h3>\n\n\n\n

              \u3000\u3000\u82e5TE(\u7ec8\u7aef\u8bbe\u5907)\u548cMT\u4e0d\u4f7f\u7528AT\u547d\u4ee4\u901a\u4fe1\uff0c\u5219\u4e0d\u53d7\u73b0\u6709\u89c4\u8303\u7684\u9650\u5236\u3002\u8fd9\u610f\u5473\u7740\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cAT\u547d\u4ee4\u7684\u4f7f\u7528\u5e76\u4e0d\u662f\u5fc5\u987b\u7684\u3002<\/p>\n\n\n\n

              \u3000\u30005G\u7f51\u7edc\u4e2dAT\u6307\u4ee4\u7684\u4f7f\u7528\u60c5\u51b5\u548c\u9650\u5236\u4e3b\u8981\u4f53\u73b0\u5728\u65b0\u547d\u4ee4\u7684\u5f15\u5165\u3001\u6a21\u5f0f\u9009\u62e9\u3001\u63a5\u53e3\u517c\u5bb9\u6027\u95ee\u9898\u4ee5\u53ca\u56fd\u9645\u6807\u51c6\u548c\u79c1\u6709\u547d\u4ee4\u7684\u5b9e\u73b0\u7b49\u65b9\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              AT\u6307\u4ee4\u662f\u4e00\u79cd\u7528\u4e8e\u7ec8\u7aef\u8bbe\u5907(\u5982\u624b\u673a)\u4e0ePC\u5e94\u7528\u4e4b\u95f4\u7684\u8fde\u63a5\u4e0e\u901a\u4fe1\u7684\u547d\u4ee4\u8bed\u8a00\u3002\u5b83\u6700\u65e9\u7531\u8d3a\u6c0f\u516c\u53f8(Hayes)\u53d1\u660e\uff0c\u7528\u4e8e\u63a7\u5236\u62e8\u53f7\u8c03\u5236\u89e3\u8c03\u5668(MODEM)\uff0c\u5e76\u9010\u6e10\u6269\u5c55\u5230\u79fb\u52a8\u901a\u4fe1\u6a21\u5757\u4e2d<\/p>\n","protected":false},"author":1,"featured_media":92611,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[334],"class_list":["post-93982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-at"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/93982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=93982"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/93982\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/92611"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=93982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=93982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=93982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}