{"id":97368,"date":"2024-09-02T10:01:42","date_gmt":"2024-09-02T02:01:42","guid":{"rendered":"\/\/www.viralrail.com\/?p=97368"},"modified":"2024-09-02T10:01:47","modified_gmt":"2024-09-02T02:01:47","slug":"cygdqb-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97368.html","title":{"rendered":"CDMA\u4e0eGSM\u7684\u533a\u522b"},"content":{"rendered":"\n

\u3000\u3000CDMA(\u7801\u5206\u591a\u5740)<\/strong>\u548cGSM(\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf)<\/strong>\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u591a\u4e2a\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u4ee5\u4e0b\u662f\u5b83\u4eec\u5728\u6280\u672f\u3001\u67b6\u6784\u548c\u6027\u80fd\u7b49\u65b9\u9762\u7684\u4e3b\u8981\u533a\u522b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 CDMA(\u7801\u5206\u591a\u5740)\u548cGSM(\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf)\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u30001. \u6280\u672f\u57fa\u7840<\/h3>\n\n\n\n

\u3000\u3000CDMA\uff08Code Division Multiple Access\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u7801\u5206\u591a\u5740\u6280\u672f\uff0c\u5c06\u6bcf\u4e2a\u901a\u8bdd\u7f16\u7801\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u4ee3\u7801\u3002<\/p>\n\n\n\n

\u3000\u3000\u6240\u6709\u7528\u6237\u5728\u540c\u4e00\u9891\u6bb5\u4e0a\u540c\u65f6\u4f20\u8f93\uff0c\u63a5\u6536\u7aef\u901a\u8fc7\u89e3\u7801\u6765\u533a\u5206\u4e0d\u540c\u7684\u901a\u8bdd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5177\u6709\u8f83\u9ad8\u7684\u9891\u8c31\u6548\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000GSM\uff08Global System for Mobile Communications\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u65f6\u5206\u591a\u5740(TDMA)\u548c\u9891\u5206\u591a\u5740(FDMA)\u6280\u672f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c06\u9891\u8c31\u5206\u6210\u591a\u4e2a\u4fe1\u9053\uff0c\u6bcf\u4e2a\u4fe1\u9053\u518d\u6309\u65f6\u95f4\u5206\u6210\u591a\u4e2a\u65f6\u9699\uff0c\u6bcf\u4e2a\u7528\u6237\u5360\u7528\u4e00\u4e2a\u65f6\u9699\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8bdd\u5728\u4e0d\u540c\u7684\u9891\u7387\u548c\u65f6\u95f4\u6bb5\u5185\u8fdb\u884c\u3002<\/p>\n\n\n\n

\u3000\u30002. \u9891\u8c31\u5229\u7528<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u9891\u8c31\u5229\u7528\u7387\u9ad8\uff0c\u80fd\u591f\u652f\u6301\u66f4\u591a\u7684\u7528\u6237\u3002<\/p>\n\n\n\n

\u3000\u3000\u9891\u6bb5\u5bbd\uff0c\u901a\u5e38\u4e3a1.25 MHz(\u5982IS-95)\u6216\u66f4\u5bbd(\u5982CDMA2000)\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u9891\u8c31\u5229\u7528\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6bcf\u4e2a\u9891\u6bb5\u4e3a200 kHz\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u7684\u7528\u6237\u6570\u91cf\u53d7\u9650\u4e8e\u9891\u6bb5\u548c\u65f6\u9699\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n

\u3000\u30003. \u547c\u53eb\u5904\u7406\u548c\u5207\u6362<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u8f6f\u5207\u6362(soft handoff)\uff0c\u5728\u591a\u4e2a\u57fa\u7ad9\u4e4b\u95f4\u5e73\u6ed1\u5207\u6362\uff0c\u51cf\u5c11\u6389\u8bdd\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u547c\u53eb\u5904\u7406\u66f4\u52a0\u590d\u6742\uff0c\u4f46\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u901a\u8bdd\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u786c\u5207\u6362(hard handoff)\uff0c\u7528\u6237\u5728\u57fa\u7ad9\u4e4b\u95f4\u5207\u6362\u65f6\u53ef\u80fd\u4f1a\u77ed\u6682\u4e2d\u65ad\u3002<\/p>\n\n\n\n

\u3000\u3000\u547c\u53eb\u5904\u7406\u76f8\u5bf9\u7b80\u5355\uff0c\u4f46\u5728\u9ad8\u79fb\u52a8\u901f\u5ea6\u4e0b\u6389\u8bdd\u7387\u8f83\u9ad8\u3002<\/p>\n\n\n\n

\u3000\u30004. \u6570\u636e\u4f20\u8f93<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5982CDMA2000 1xEV-DO\uff0c\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u4e0b\u884c\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u6548\u7387\u9ad8\uff0c\u9002\u5408\u79fb\u52a8\u4e92\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u901a\u8fc7GPRS\u548cEDGE\u6280\u672f\u63d0\u5347\u6570\u636e\u901f\u7387\uff0c\u4f46\u4ecd\u4f4e\u4e8eCDMA\u3002<\/p>\n\n\n\n

\u3000\u3000\u9002\u5408\u57fa\u7840\u7684\u79fb\u52a8\u6570\u636e\u5e94\u7528\uff0c\u5982\u77ed\u4fe1\u548c\u57fa\u672c\u7684\u4e92\u8054\u7f51\u63a5\u5165\u3002<\/p>\n\n\n\n

\u3000\u30005. \u7f51\u7edc\u67b6\u6784<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u67b6\u6784\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u7cbe\u786e\u7684\u529f\u7387\u63a7\u5236\u548c\u540c\u6b65\u3002<\/p>\n\n\n\n

\u3000\u3000\u57fa\u7ad9\u95f4\u7684\u534f\u8c03\u548c\u5e72\u6270\u7ba1\u7406\u8981\u6c42\u8f83\u9ad8\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u67b6\u6784\u76f8\u5bf9\u7b80\u5355\uff0c\u6613\u4e8e\u90e8\u7f72\u548c\u7ef4\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000\u57fa\u7ad9\u95f4\u7684\u5e72\u6270\u8f83\u5c11\uff0c\u7ba1\u7406\u76f8\u5bf9\u5bb9\u6613\u3002<\/p>\n\n\n\n

\u3000\u30006. \u5e02\u573a\u548c\u5e94\u7528<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e3b\u8981\u5728\u5317\u7f8e\u548c\u90e8\u5206\u4e9a\u6d32\u56fd\u5bb6(\u5982\u97e9\u56fd)\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u5bb9\u91cf\u548c\u9ad8\u6570\u636e\u901f\u7387\u7684\u5e02\u573a\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5168\u7403\u666e\u53ca\u7387\u9ad8\uff0c\u8986\u76d6\u4e86\u5927\u90e8\u5206\u56fd\u5bb6\u548c\u5730\u533a\u3002<\/p>\n\n\n\n

\u3000\u3000\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u3001\u5e7f\u8986\u76d6\u7684\u5e02\u573a\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3<\/h3>\n\n\n\n

\u3000\u3000CDMA\u548cGSM\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u79fb\u52a8\u901a\u4fe1\u6280\u672f\uff0c\u5404\u6709\u4f18\u7f3a\u70b9\u3002CDMA\u5728\u9891\u8c31\u5229\u7528\u548c\u6570\u636e\u4f20\u8f93\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u800cGSM\u5728\u5168\u7403\u8986\u76d6\u548c\u7f51\u7edc\u67b6\u6784\u65b9\u9762\u66f4\u4e3a\u6210\u719f\u548c\u7b80\u5355\u3002\u9009\u62e9\u54ea\u79cd\u6280\u672f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e02\u573a\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 CDMA\u548cGSM\u5728\u6700\u65b0\u6280\u672f\u7248\u672c\u4e2d\u7684\u5177\u4f53\u6539\u8fdb\u548c\u5dee\u5f02\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000CDMA\u548cGSM\u5728\u6700\u65b0\u6280\u672f\u7248\u672c\u4e2d\u7684\u5177\u4f53\u6539\u8fdb\u548c\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u9891\u8c31\u6548\u7387\u548c\u5bb9\u91cf<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000CDMA2000<\/strong>\uff1aCDMA2000\u6280\u672f\u901a\u8fc7\u4f7f\u7528\u66f4\u590d\u6742\u7684\u9891\u8c31\u7ba1\u7406\u548c\u8f6f\u5207\u6362\u6280\u672f\uff0c\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u3002\u4f8b\u5982\uff0cCDMA2000\u53ef\u4ee5\u5b9e\u73b0\u6bcf\u4fe1\u9053\u5e26\u5bbd\u5185\u5341\u500d\u7684\u9891\u8c31\u6548\u7387\u63d0\u5347\uff0c\u4f46\u8fd9\u4e5f\u53ef\u80fd\u727a\u7272\u8bed\u97f3\u8d28\u91cf\u3002CDMA2000\u7684\u5bb9\u91cf\u8ba1\u7b97\u8f83\u4e3a\u590d\u6742\uff0c\u53d6\u51b3\u4e8e\u7f51\u7edc\u8bbe\u7f6e\uff0c\u4f46\u901a\u5e38\u6bcf\u4e2a\u5c0f\u533a\u6700\u591a\u652f\u630140\u4e2a\u8bed\u97f3\u901a\u8bdd\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1aGSM\u57fa\u4e8eFDMA\u548cTDMA\u6280\u672f\uff0c\u9891\u8c31\u6548\u7387\u8f83\u4f4e\u3002\u4f8b\u5982\uff0cGSM TDMA\u7cfb\u7edf\u572830kHz\u4fe1\u9053\u5e26\u5bbd\u5185\u53ea\u80fd\u652f\u6301\u516b\u4e2a\u8bed\u97f3\u901a\u8bdd\u3002GSM\u7684\u5bb9\u91cf\u63d0\u5347\u4e3b\u8981\u4f9d\u8d56\u4e8e\u7f51\u7edc\u5347\u7ea7\u548c\u65b0\u624b\u673a\u7684\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6570\u636e\u4f20\u8f93\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000CDMA2000<\/strong>\uff1aCDMA2000\u652f\u6301\u66f4\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982EVDO\u670d\u52a1\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1aGSM\u7684\u65e9\u671f\u7248\u672c\u5982GPRS\u652f\u6301\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u901f\u5ea6\u8f83\u4f4e\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0cGSM\u5f15\u5165\u4e86EDGE\u548cUMTS(WCDMA)\u6280\u672f\uff0c\u663e\u8457\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u30003. \u7f51\u7edc\u67b6\u6784\u548c\u517c\u5bb9\u6027<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1aCDMA\u7f51\u7edc\u4f7f\u7528\u76f8\u540c\u7684\u9891\u7387\uff0c\u65e0\u9700FDM\u6765\u5206\u79bb\u4e0d\u540c\u7528\u6237\u7684\u4f20\u8f93\uff0c\u7b80\u5316\u4e86\u9891\u7387\u89c4\u5212\u4efb\u52a1\u5e76\u63d0\u9ad8\u4e86\u5bb9\u91cf\u3002\u6b64\u5916\uff0cCDMA\u7f51\u7edc\u652f\u6301\u8f6f\u5207\u6362\uff0c\u786e\u4fdd\u65e0\u7f1d\u5207\u6362\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1aGSM\u7f51\u7edc\u57fa\u4e8e\u7535\u8def\u4ea4\u6362\uff0c\u9700\u8981\u65b0\u7684\u6570\u636e\u9aa8\u5e72\u7f51\u548c\u57fa\u7ad9\u5347\u7ea7\u6765\u63d0\u4f9b\u5206\u7ec4\u6570\u636e\u670d\u52a1\u3002GSM\u7684\u7f51\u7edc\u67b6\u6784\u9700\u8981\u65b0\u7684\u624b\u673a\u548cIP\u57fa\u7840\u7f51\u7edc\u6765\u652f\u6301\u6570\u636e\u670d\u52a1\u3002<\/p>\n\n\n\n

\u3000\u30004. \u7528\u6237\u8bbe\u5907\u517c\u5bb9\u6027<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1aCDMA\u8bbe\u5907\u901a\u5e38\u4e0d\u4f7f\u7528SIM\u5361\uff0c\u800cGSM\u8bbe\u5907\u5219\u9700\u8981SIM\u5361\u6765\u5b58\u50a8\u7528\u6237\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1aGSM\u7f51\u7edc\u7684\u624b\u673a\u9700\u8981\u5347\u7ea7\u4ee5\u652f\u6301\u65b0\u7684\u6570\u636e\u670d\u52a1\uff0c\u5982EDGE\u548cUMTS\u3002\u8fd9\u4e9b\u5347\u7ea7\u901a\u5e38\u9700\u8981\u8d2d\u4e70\u65b0\u7684\u624b\u673a\u3002<\/p>\n\n\n\n

\u3000\u30005. \u5168\u7403\u6807\u51c6\u548c\u6f14\u8fdb<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000CDMA<\/strong>\uff1a\u5c3d\u7ba1CDMA\u6280\u672f\u5728\u67d0\u4e9b\u5730\u533a\u4ecd\u88ab\u4f7f\u7528\uff0c\u4f46\u5168\u7403\u8303\u56f4\u5185\u5df2\u9010\u6e10\u8f6c\u5411LTE\u6807\u51c6\u3002<\/p>\n\n\n\n

\u3000\u3000GSM<\/strong>\uff1aGSM\u7f51\u7edc\u5728\u5168\u7403\u8303\u56f4\u5185\u5e7f\u6cdb\u90e8\u7f72\uff0c\u5e76\u901a\u8fc7\u5f15\u5165EDGE\u548cUMTS\u6280\u672f\u7ee7\u7eed\u6f14\u8fdb\u3002<\/p>\n\n\n\n

\u3000\u3000CDMA\u548cGSM\u5728\u6700\u65b0\u6280\u672f\u7248\u672c\u4e2d\u7684\u6539\u8fdb\u4e3b\u8981\u4f53\u73b0\u5728\u9891\u8c31\u6548\u7387\u3001\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3001\u7f51\u7edc\u67b6\u6784\u548c\u7528\u6237\u8bbe\u5907\u517c\u5bb9\u6027\u7b49\u65b9\u9762\u3002CDMA\u901a\u8fc7\u8f6f\u5207\u6362\u548c\u590d\u6742\u7684\u9891\u8c31\u7ba1\u7406\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\uff0c\u800cGSM\u5219\u901a\u8fc7\u5f15\u5165EDGE\u548cUMTS\u6280\u672f\u663e\u8457\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 CDMA\u548cGSM\u5728\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u6548\u7387\u65b9\u9762\u7684\u6bd4\u8f83\u7814\u7a76\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000CDMA(\u7801\u5206\u591a\u5740)\u548cGSM(\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf)\u662f\u4e24\u79cd\u4e3b\u8981\u7684\u79fb\u52a8\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u6548\u7387\u65b9\u9762\u5404\u6709\u4f18\u52a3\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u6765\u770b\uff0cCDMA\u901a\u5e38\u6bd4GSM\u66f4\u5feb\u3002\u4f8b\u5982\uff0cCDMA1x\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe153.6kbps\u7684\u4e0a\u7f51\u901f\u7387\uff0c\u800cGSM GPRS\u7684\u901f\u7387\u901a\u5e38\u572820\u51e0kbps\u5de6\u53f3\u3002\u6b64\u5916\uff0cGSM\u7f51\u7edc\u9ed8\u8ba4\u662f\u7535\u8def\u4ea4\u6362\u7684\uff0c\u5176\u6570\u636e\u901f\u7387\u9650\u5236\u57289.6 kbps\uff0c\u800cGPRS(\u901a\u7528\u5206\u7ec4\u65e0\u7ebf\u670d\u52a1)\u652f\u6301\u5728GSM\u65e0\u7ebf\u8fde\u63a5\u4e0a\u8fdb\u884c\u6570\u636e\u5305\u4ea4\u6362\uff0c\u5176\u7406\u8bba\u6700\u5927\u901f\u5ea6\u4e3a\u6bcf\u79d2171.2 kbps\uff0c\u4f46\u5728\u5b9e\u9645\u5b9e\u73b0\u4e2d\uff0c\u5355\u4e2a\u7528\u6237\u7684\u541e\u5410\u91cf\u4ec5\u4e3a56 kbps\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cCDMA\u91c7\u7528\u5bbd\u5e26\u4fe1\u53f7\u4f20\u8f93\u548c\u7a7a\u95f4\u5206\u96c6\u6280\u672f\uff0c\u80fd\u591f\u6709\u6548\u964d\u4f4e\u591a\u5f84\u5e72\u6270\u5e76\u63d0\u9ad8\u4fe1\u9053\u5bb9\u91cf\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u9891\u8c31\u6548\u7387\u6765\u770b\uff0cCDMA\u4e5f\u5177\u6709\u66f4\u9ad8\u7684\u9891\u8c31\u6548\u7387\u3002CDMA\u57fa\u4e8e\u76f4\u63a5\u5e8f\u5217(DS)\u9891\u8c31\u6269\u9891\u6280\u672f\uff0c\u4e0eFDMA(\u9891\u5206\u591a\u5740)\u76f8\u6bd4\uff0c\u6bcf\u4e2a\u7528\u6237\u4e0d\u9700\u8981\u5360\u7528\u5355\u4e2a\u9891\u5e26\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u9891\u8c31\u7684\u5229\u7528\u6548\u7387\u3002\u800cGSM\u91c7\u7528\u7684\u662f\u65f6\u5206\u591a\u5740(TDMA)\u6280\u672f\uff0c\u6bcf\u4e2a\u7528\u6237\u5360\u7528\u4e00\u4e2a\u65f6\u9699\uff0c\u8fd9\u5728\u9891\u8c31\u5229\u7528\u4e0a\u4e0d\u5982CDMA\u9ad8\u6548\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cCDMA\u5728\u9690\u79c1\u6027\u548c\u670d\u52a1\u8d28\u91cf\u65b9\u9762\u4e5f\u5177\u6709\u4f18\u52bf\u3002CDMA\u91c7\u7528\u9891\u8c31\u6269\u9891\u6280\u672f\uff0c\u80fd\u591f\u63d0\u9ad8\u5b89\u5168\u6027\u5e76\u62b5\u6297\u5e72\u6270\u3002\u800cGSM\u7f51\u7edc\u9ed8\u8ba4\u662f\u7535\u8def\u4ea4\u6362\u7684\uff0c\u867d\u7136\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528GPRS\u8fdb\u884c\u6570\u636e\u5305\u4ea4\u6362\uff0c\u4f46\u5176\u6570\u636e\u901f\u7387\u548c\u5b9e\u65f6\u6027\u4e0d\u5982CDMA\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 CDMA\u548cGSM\u5728\u56fd\u9645\u6f2b\u6e38\u548c\u5168\u7403\u8986\u76d6\u80fd\u529b\u65b9\u9762\u7684\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n

\u3000\u3000CDMA\u548cGSM\u5728\u56fd\u9645\u6f2b\u6e38\u548c\u5168\u7403\u8986\u76d6\u80fd\u529b\u65b9\u9762\u8868\u73b0\u51fa\u663e\u8457\u7684\u5dee\u5f02\u3002<\/p>\n\n\n\n

\u3000\u3000GSM\u7f51\u7edc\u7684\u5168\u7403\u8986\u76d6\u80fd\u529b\u975e\u5e38\u5e7f\u6cdb\uff0c\u51e0\u4e4e\u8986\u76d6\u4e86\u5168\u7403\u6240\u6709\u5730\u533a\u3002\u7531\u4e8eGSM\u7f51\u7edc\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u56fd\u5bb6\u548c\u5730\u533a\u90fd\u652f\u6301GSM\u7f51\u7edc\uff0c\u8fd9\u4f7f\u5f97GSM\u7528\u6237\u53ef\u4ee5\u5728\u4e0d\u540c\u56fd\u5bb6\u4e4b\u95f4\u4f7f\u7528\u540c\u4e00\u90e8\u624b\u673a\u8fdb\u884c\u901a\u4fe1\u3002\u6b64\u5916\uff0cGSM\u7f51\u7edc\u7684\u56fd\u9645\u6f2b\u6e38\u80fd\u529b\u4e5f\u975e\u5e38\u5f3a\u5927\uff0c\u4e2d\u56fd\u79fb\u52a8\u4e0e231\u4e2a\u56fd\u5bb6\u548c\u5730\u533a\u7684350\u4e2a\u8fd0\u8425\u516c\u53f8\u5f00\u901a\u4e86GSM\u56fd\u9645\u6f2b\u6e38\u4e1a\u52a1\u3002\u622a\u81f32005\u5e74\u5e95\uff0cGSM\u7f51\u7edc\u4e0e118\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\u7684248\u5bb6\u8fd0\u8425\u5546\u5f00\u901a\u4e86\u56fd\u9645\u6f2b\u6e38\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cCDMA\u7f51\u7edc\u7684\u5168\u7403\u8986\u76d6\u80fd\u529b\u548c\u56fd\u9645\u6f2b\u6e38\u80fd\u529b\u76f8\u5bf9\u53d7\u9650\u3002\u867d\u7136CDMA\u7f51\u7edc\u4e5f\u80fd\u5b9e\u73b0\u5168\u7403\u6f2b\u6e38\uff0c\u4f46\u5176\u8986\u76d6\u8303\u56f4\u548c\u56fd\u9645\u6f2b\u6e38\u80fd\u529b\u4e0d\u5982GSM\u3002\u4f8b\u5982\uff0c\u622a\u81f32005\u5e74\u5e95\uff0cCDMA\u7f51\u7edc\u4e0e15\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\u768418\u5bb6\u8fd0\u8425\u5546\u5f00\u901a\u4e86\u56fd\u9645\u6f2b\u6e38\u3002\u6b64\u5916\uff0cCDMA\u7f51\u7edc\u7684\u5168\u7403\u6f2b\u6e38\u80fd\u529b\u4e5f\u53d7\u5230\u6280\u672f\u9650\u5236\uff0c\u4f8b\u5982\u5176\u6700\u5927\u5c0f\u533a\u8303\u56f4\u4e3a35\u516c\u91cc\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 CDMA\u548cGSM\u5728\u5b89\u5168\u6027\u65b9\u9762\u7684\u6700\u65b0\u6280\u672f\u548c\u63aa\u65bd\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000CDMA\u548cGSM\u5728\u5b89\u5168\u6027\u65b9\u9762\u90fd\u6709\u5404\u81ea\u7684\u6280\u672f\u548c\u63aa\u65bd\uff0c\u4f46\u5b83\u4eec\u5728\u5177\u4f53\u5b9e\u73b0\u548c\u5e94\u7528\u4e0a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n

\u3000\u30001. GSM\u7684\u5b89\u5168\u6280\u672f<\/h3>\n\n\n\n
    \n
  • \u3000\u3000SIM\u5361\u8bbf\u95ee\u63a7\u5236<\/strong>\uff1aGSM\u7cfb\u7edf\u901a\u8fc7SIM\u5361\u8fdb\u884c\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\uff0cSIM\u5361\u901a\u8fc7PIN\u7801\u4fdd\u62a4\uff0c\u4ee5\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff1aGSM\u7f51\u7edc\u91c7\u7528\u591a\u79cd\u8ba4\u8bc1\u673a\u5236\uff0c\u5305\u62ecSIM\u5361\u7684\u8ba4\u8bc1\u548c\u7528\u6237\u8eab\u4efd\u7684\u9a8c\u8bc1\uff0c\u4ee5\u786e\u4fdd\u53ea\u6709\u5408\u6cd5\u7528\u6237\u53ef\u4ee5\u63a5\u5165\u7f51\u7edc\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u65e0\u7ebf\u94fe\u8def\u52a0\u5bc6<\/strong>\uff1aGSM\u7f51\u7edc\u4f7f\u7528\u52a0\u5bc6\u7b97\u6cd5(\u5982A2\u3001A3\u3001A5\u3001A8\u7b49)\u6765\u4fdd\u62a4\u65e0\u7ebf\u94fe\u8def\u7684\u5b89\u5168\uff0c\u9632\u6b62\u5728\u7a7a\u4e2d\u63a5\u53e3\u88ab\u975e\u6cd5\u7528\u6237\u7a83\u542c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4e34\u65f6\u8bc6\u522b\u53f7<\/strong>\uff1a\u4f7f\u7528\u4e34\u65f6\u8bc6\u522b\u53f7\u6765\u9690\u85cf\u7528\u6237\u7684\u771f\u5b9e\u8eab\u4efd\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7aef\u5230\u7aef\u52a0\u5bc6<\/strong>\uff1a\u4e3a\u4e86\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u5b89\u5168\u901a\u4fe1\uff0cGSM\u7cfb\u7edf\u53ef\u4ee5\u91c7\u7528\u52a0\u5bc6\u8bed\u97f3\u4f20\u8f93\u7684\u65b9\u6cd5\uff0c\u786e\u4fdd\u4ece\u624b\u673a\u5230\u57fa\u7ad9\u7684\u901a\u4fe1\u5b89\u5168\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b89\u5168\u673a\u5236\u548c\u6570\u636e\u4f20\u8f93<\/strong>\uff1aGSM 03.33\u7248\u672c7.1.0\u6807\u51c6\u4e2d\u89c4\u5b9a\u4e86\u591a\u79cd\u5b89\u5168\u673a\u5236\uff0c\u5982CUG\/VPN\u3001COLP\u3001\u8ba4\u8bc1\u548c\u52a0\u5bc6\uff0c\u4ee5\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30002. CDMA\u7684\u5b89\u5168\u6280\u672f<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u968f\u673a\u6270\u7801<\/strong>\uff1aCDMA\u7cfb\u7edf\u91c7\u7528\u968f\u673a\u6270\u7801\u6280\u672f\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u4fe1\u9053\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6269\u9891\u6280\u672f<\/strong>\uff1aCDMA\u4f7f\u7528\u6269\u9891\u6280\u672f\uff0c\u5c06\u8bed\u97f3\u6216\u6570\u636e\u4f1a\u8bdd\u8f6c\u6362\u4e3a\u4e00\u7cfb\u5217\u5e26\u6709\u4f2a\u968f\u673a\u566a\u58f0\u4ee3\u7801\u7684\u6570\u636e\u4fe1\u53f7\uff0c\u4f20\u64ad\u5230\u5e7f\u6cdb\u7684\u65e0\u7ebf\u7535\u9891\u7387\u9891\u8c31\u4e2d\uff0c\u4f7f\u5f97\u7a83\u542c\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u590d\u6742\u7684\u7f16\u7801\u6280\u672f<\/strong>\uff1aCDMA\u7f51\u7edc\u91c7\u7528\u590d\u6742\u7684\u7f16\u7801\u6280\u672f\uff0c\u4f7f\u5f97\u901a\u4fe1\u66f4\u52a0\u5b89\u5168\uff0c\u96be\u4ee5\u88ab\u7a83\u542c\u6216\u5e72\u6270\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n

      \u3000\u3000GSM\u548cCDMA\u5728\u5b89\u5168\u6027\u65b9\u9762\u90fd\u91c7\u7528\u4e86\u591a\u79cd\u6280\u672f\u548c\u63aa\u65bd\uff0c\u4f46GSM\u66f4\u4fa7\u91cd\u4e8e\u65e0\u7ebf\u94fe\u8def\u7684\u52a0\u5bc6\u548c\u8ba4\u8bc1\u673a\u5236\uff0c\u800cCDMA\u5219\u901a\u8fc7\u6269\u9891\u6280\u672f\u548c\u968f\u673a\u6270\u7801\u6765\u63d0\u9ad8\u4fe1\u9053\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u516d\u3001 CDMA\u548cGSM\u5728\u7528\u6237\u9690\u79c1\u4fdd\u62a4\u65b9\u9762\u7684\u7b56\u7565\u548c\u6548\u679c\u5bf9\u6bd4\u5982\u4f55?<\/h2>\n\n\n\n

      \u3000\u3000CDMA\u548cGSM\u5728\u7528\u6237\u9690\u79c1\u4fdd\u62a4\u65b9\u9762\u90fd\u91c7\u53d6\u4e86\u591a\u79cd\u7b56\u7565\uff0c\u4f46\u5177\u4f53\u5b9e\u65bd\u548c\u6548\u679c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n

      \u3000\u3000GSM\u7f51\u7edc\u901a\u8fc7SIM\u5361\u8bbf\u95ee\u63a7\u5236\u3001\u7528\u6237\u8eab\u4efd\u8ba4\u8bc1\u548c\u4f1a\u8bdd\u5bc6\u94a5\u7ba1\u7406\u6765\u4fdd\u62a4\u7528\u6237\u9690\u79c1\u3002\u5177\u4f53\u6765\u8bf4\uff0cGSM\u7f51\u7edc\u4f7f\u7528A5\u7b97\u6cd5\u8fdb\u884c\u65e0\u7ebf\u94fe\u8def\u7684\u52a0\u5bc6\uff0c\u901a\u8fc7\u751f\u6210\u5bc6\u94a5\u6d41\u4e0e\u660e\u6587\u5f02\u6216\u5f62\u6210\u5bc6\u6587\uff0c\u4ece\u800c\u4fdd\u62a4\u7528\u6237\u6570\u636e\u7684\u5b89\u5168\u3002\u6b64\u5916\uff0cGSM\u7f51\u7edc\u8fd8\u901a\u8fc7\u4f20\u8f93\u52a0\u5bc6\u548c\u4fe1\u4ee4\u52a0\u5bc6\u6765\u9632\u6b62\u672a\u6388\u6743\u63a5\u5165\u548c\u7528\u6237\u8eab\u4efd\u88ab\u5047\u5192\u3002\u8fd9\u4e9b\u63aa\u65bd\u786e\u4fdd\u4e86\u7528\u6237\u8eab\u4efd\u548c\u4f4d\u7f6e\u4fe1\u606f\u7684\u5b89\u5168\uff0c\u5e76\u901a\u8fc7\u8ba4\u8bc1\u548c\u52a0\u5bc6\u6280\u672f\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u63a5\u5165\u548c\u7a83\u542c\u3002<\/p>\n\n\n\n

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