{"id":97946,"date":"2024-09-19T11:20:49","date_gmt":"2024-09-19T03:20:49","guid":{"rendered":"\/\/www.viralrail.com\/?p=97946"},"modified":"2024-09-19T11:21:39","modified_gmt":"2024-09-19T03:21:39","slug":"gmkdgzyljyycj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97946.html","title":{"rendered":"GPRS\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5e94\u7528\u573a\u666f"},"content":{"rendered":"\n
\u3000\u3000GPRS\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/strong>\u662f\u57fa\u4e8eGSM\u7f51\u7edc\u7684\u79fb\u52a8\u6570\u636e\u901a\u4fe1\u6280\u672f\uff0c\u901a\u8fc7\u5206\u7ec4\u4ea4\u6362\u7684\u65b9\u5f0f\uff0c\u63d0\u4f9b\u6301\u7eed\u7684\u6570\u636e\u8fde\u63a5\u548c\u9ad8\u6548\u7684\u7f51\u7edc\u8d44\u6e90\u4f7f\u7528\u3002\u8fd9\u79cd\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9700\u8981\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u7684\u7269\u8054\u7f51(IoT)\u548c\u79fb\u52a8\u901a\u4fe1\u9886\u57df\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecdGPRS\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u4e3b\u8981\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u3000\u4e0e\u4f20\u7edf\u7684\u7535\u8def\u4ea4\u6362(\u5982\u8bed\u97f3\u901a\u8bdd)\u4e0d\u540c\uff0cGPRS\u91c7\u7528\u5206\u7ec4\u4ea4\u6362<\/strong>\u6a21\u5f0f\u3002\u6570\u636e\u5728\u4f20\u8f93\u524d\u88ab\u5206\u89e3\u4e3a\u591a\u4e2a\u5c0f\u7684\u5206\u7ec4\u5305\uff0c\u53ea\u6709\u5728\u6709\u6570\u636e\u9700\u8981\u4f20\u8f93\u65f6\u624d\u5360\u7528\u7f51\u7edc\u8d44\u6e90\uff0c\u800c\u4e0d\u9700\u8981\u957f\u65f6\u95f4\u5360\u7528\u56fa\u5b9a\u7684\u901a\u4fe1\u4fe1\u9053\u3002\u8fd9\u4f7f\u5f97\u7f51\u7edc\u8d44\u6e90\u5f97\u5230\u4e86\u4f18\u5316\u5229\u7528\uff0c\u7279\u522b\u9002\u5408\u95f4\u6b47\u6027\u7684\u3001\u975e\u8fde\u7eed\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n\n\n\n \u3000\u3000\u5f53\u8bbe\u5907\u4f7f\u7528GPRS\u6a21\u5757\u8fde\u63a5\u7f51\u7edc\u65f6\uff0c\u6570\u636e\u901a\u8fc7\u57fa\u7ad9\u4f20\u8f93\u5230\u6838\u5fc3\u7f51\u7684SGSN\uff08Serving GPRS Support Node\uff0c\u670d\u52a1GPRS\u652f\u6301\u8282\u70b9\uff09<\/strong>\uff0cSGSN\u8d1f\u8d23\u7ba1\u7406\u7528\u6237\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002\u4e4b\u540e\uff0c\u6570\u636e\u88ab\u4f20\u8f93\u81f3GGSN\uff08Gateway GPRS Support Node\uff0c\u7f51\u5173GPRS\u652f\u6301\u8282\u70b9\uff09<\/strong>\uff0c\u5b83\u5145\u5f53\u8fde\u63a5\u4e92\u8054\u7f51\u7684\u7f51\u5173\uff0c\u5c06GPRS\u7f51\u7edc\u4e0e\u5916\u90e8IP\u7f51\u7edc(\u5982\u4e92\u8054\u7f51)\u8fde\u63a5\u3002<\/p>\n\n\n\n \u3000\u3000GPRS\u6a21\u5757\u5c06\u9700\u8981\u4f20\u8f93\u7684\u6570\u636e\u5206\u89e3\u4e3a\u591a\u4e2a\u5c0f\u5206\u7ec4\uff0c\u901a\u8fc7\u65e0\u7ebf\u4fe1\u9053\u53d1\u9001\u5230\u57fa\u7ad9\u3002\u57fa\u7ad9\u5c06\u8fd9\u4e9b\u5206\u7ec4\u4f20\u9012\u7ed9SGSN\uff0c\u7531SGSN\u8d1f\u8d23\u5904\u7406\u5206\u7ec4\u7684\u8def\u7531\u548c\u4f20\u8f93\uff0c\u76f4\u5230\u6570\u636e\u5230\u8fbeGGSN\uff0c\u518d\u901a\u8fc7GGSN\u5c06\u6570\u636e\u8f6c\u53d1\u81f3\u76ee\u6807\u7f51\u7edc(\u5982\u4e92\u8054\u7f51)\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0cGPRS\u6a21\u5757\u4f1a\u52a8\u6001\u5730\u5206\u914d\u7f51\u7edc\u8d44\u6e90\uff0c\u6a21\u5757\u53ea\u6709\u5728\u6709\u6570\u636e\u4f20\u8f93\u65f6\u624d\u4f7f\u7528\u5e26\u5bbd\uff0c\u964d\u4f4e\u4e86\u7f51\u7edc\u62e5\u585e\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n \u3000\u3000GPRS\u652f\u6301\u591a\u4e2a\u65f6\u9699(\u65f6\u9699\u662fGSM\u7f51\u7edc\u4e2d\u7684\u8d44\u6e90\u5206\u914d\u5355\u4f4d)\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u901a\u5e38\u4e00\u4e2a\u7528\u6237\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u591a\u4e2a\u65f6\u9699\uff0c\u4ee5\u63d0\u5347\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u5b9e\u9645\u7684\u4f20\u8f93\u901f\u7387\u53d6\u51b3\u4e8e\u6a21\u5757\u652f\u6301\u7684GPRS\u7ea7\u522b\u4ee5\u53ca\u7f51\u7edc\u6761\u4ef6\uff0c\u5178\u578b\u60c5\u51b5\u4e0b\uff0cGPRS\u7684\u7406\u8bba\u4e0a\u9650\u901f\u7387\u53ef\u8fbe170kbps<\/strong>\uff0c\u4f46\u5b9e\u9645\u4f7f\u7528\u4e2d\u4e00\u822c\u572840kbps – 60kbps<\/strong>\u4e4b\u95f4\u3002<\/p>\n\n\n\n\u3000\u3000\u4e00\u3001 GPRS\u6a21\u5757\u7b80\u4ecb<\/h2>\n\n\n\n
\u3000\u30001. GPRS\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n
\u3000\u3000(1). \u5206\u7ec4\u4ea4\u6362<\/strong>\uff1a<\/h4>\n\n\n\n
\u3000\u3000(2). \u7f51\u7edc\u7ed3\u6784<\/strong>\uff1a<\/h4>\n\n\n\n
\u3000\u3000(3). \u6570\u636e\u4f20\u8f93\u6d41\u7a0b<\/strong>\uff1a<\/h4>\n\n\n\n
\u3000\u3000(4). \u591a\u65f6\u9699\u4f20\u8f93<\/strong>\uff1a<\/h4>\n\n\n\n