{"id":22011,"date":"2023-08-25T13:07:40","date_gmt":"2023-08-25T05:07:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=22011"},"modified":"2024-04-26T14:24:41","modified_gmt":"2024-04-26T06:24:41","slug":"dzcnxtxxy-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/22011.html","title":{"rendered":"DTU\u652f\u6301\u54ea\u4e9b\u901a\u4fe1\u534f\u8bae\u5462"},"content":{"rendered":"

  DTU\uff08Data Transfer Unit\uff09\u662f\u4e00\u79cd\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u5355\u5143\uff0c\u5b83\u53ef\u4ee5\u4e0e\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\u8fdb\u884c\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u548c\u76d1\u63a7\u7b49\u529f\u80fd\u3002DTU\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982GPRS\u3001CDMA\u3001GSM\u3001Ethernet\u3001RS232\/485\u3001CAN\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u5408\u7684\u9700\u6c42\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8ba8\u8bbaDTU\u652f\u6301\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u4ee5\u53ca\u5404\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n

GPRS<\/h2>\n

  GPRS\uff08General Packet Radio Service\uff09\u662f\u4e00\u79cd\u57fa\u4e8eGSM\uff08Global System for Mobile Communications\uff09\u7684\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u6bd4\u4f20\u7edf\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5e94\u7528\uff0c\u5982\u77ed\u6d88\u606f\u670d\u52a1\uff08SMS\uff09\u3001\u591a\u5a92\u4f53\u6d88\u606f\u670d\u52a1\uff08MMS\uff09\u3001\u6587\u4ef6\u4f20\u8f93\u7b49\u3002DTU\u652f\u6301GPRS\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u4f18\u70b9<\/h3>\n