{"id":3821,"date":"2025-06-17T09:34:15","date_gmt":"2025-06-17T01:34:15","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=3821"},"modified":"2025-06-17T09:41:51","modified_gmt":"2025-06-17T01:41:51","slug":"complete-guide-to-sim-cpe-the-magic-wireless-network-solution-for-industrial-scenarios","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh_tw\/blog\/complete-guide-to-sim-cpe-the-magic-wireless-network-solution-for-industrial-scenarios\/","title":{"rendered":"SIM CPE \u5b8c\u6574\u6307\u5357\uff1a\u5de5\u696d\u5834\u666f\u7684\u795e\u5947\u7121\u7dda\u7db2\u8def\u89e3\u6c7a\u65b9\u6848"},"content":{"rendered":"
\n

\"1665542676\"<\/h1>\n<\/div>\n
\u5404\u4f4d\u8ad6\u58c7\u670b\u53cb\uff0c\u5927\u5bb6\u597d\uff01\u6211\u662fKEY-IOT\u7684\u8001\u9ad8\uff0c\u5f9e\u4e8b\u7db2\u8def\u6280\u8853\u591a\u5e74\uff0c\u6bcf\u5929\u8207\u5404\u7a2e\u5de5\u63a7\u3001\u7269\u806f\u7db2\u8a2d\u5099\u6253\u4ea4\u9053\u3002\u4eca\u5929\u6211\u60f3\u548c\u5927\u5bb6\u5206\u4eab\u4e00\u4e9bSIM CPE\u7684\u5be6\u6230\u5fc3\u5f97\u548c\u6211\u5011\u5718\u968a\u7684\u5be6\u8e10\u7d93\u9a57\uff0c\u5e0c\u671b\u5c0d\u5927\u5bb6\u6709\u6240\u5e6b\u52a9\u3002<\/span><\/div>\n
\n

I.\u4ec0\u9ebc\u662f SIM CPE\uff1f<\/h2>\n<\/div>\n
SIM CPE\uff08\u7528\u6236\u7aef\u8a2d\u5099\uff09\u5be6\u8cea\u4e0a\u662f\u4e00\u7a2e\u7db2\u8def\u7d42\u7aef\u88dd\u7f6e\uff0c\u5177\u6709 SIM \u5361\u63d2\u69fd\uff0c\u53ef\u900f\u904e\u884c\u52d5\u7db2\u8def\u5b58\u53d6\u7db2\u969b\u7db2\u8def\u3002\u8207\u50b3\u7d71 CPE \u4e0d\u540c\uff0cSIM CPE \u900f\u904e\u884c\u52d5\u7db2\u8def (4G\/5G) \u800c\u975e\u56fa\u5b9a\u5bec\u983b\u63d0\u4f9b\u7db2\u8def\u9023\u7dda\uff0c\u56e0\u6b64\u7279\u5225\u9069\u7528\u65bc\u56fa\u5b9a\u7db2\u8def\u7121\u6cd5\u5230\u9054\u6216\u9700\u8981\u5099\u63f4\u9023\u7d50\u7684\u5834\u666f\u3002<\/span><\/div>\n
\u5f9e\u6211\u5011\u7684\u5be6\u969b\u90e8\u7f72\u7d93\u9a57\u4f86\u770b\uff0cSIM CPE \u5df2\u7d93\u6210\u70ba\u5de5\u696d\u4e92\u806f\u7db2\u3001\u667a\u6167\u57ce\u5e02\u3001\u9060\u7aef\u76e3\u63a7\u7b49\u61c9\u7528\u7684\u6a19\u6e96\u8a2d\u5099\u3002\u6709\u4e00\u5bb6\u5316\u5de5\u5ee0\u7684\u5ba2\u6236\uff0c\u74b0\u5883\u8907\u96dc\uff0c\u4e0d\u9069\u5408\u4f48\u7dda\uff0c\u6211\u5011\u4ee5 SIM CPE \u53d6\u4ee3\u539f\u6709\u7684\u6709\u7dda\u7db2\u8def\u65b9\u6848\uff0c\u4e0d\u50c5\u7bc0\u7701\u4e86\u5927\u91cf\u7684\u4f48\u7dda\u6210\u672c\uff0c\u4e5f\u63d0\u9ad8\u4e86\u7db2\u8def\u7684\u7a69\u5b9a\u6027\u3002<\/span><\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n
\n

II.SIM CPE \u7684\u512a\u52e2<\/h2>\n<\/div>\n
\u8eab\u70baKEY-IOT\u7684\u6280\u8853\u5de5\u7a0b\u5e2b\uff0c\u6211\u898b\u904e\u592a\u591a\u56e0\u9078\u64c7\u932f\u8aa4\u8a2d\u5099\u800c\u9020\u6210\u5c08\u6848\u5ef6\u8aa4\u7684\u6848\u4f8b\u3002\u9019\u4e9b\u512a\u9ede\u662f\u6211\u5011\u5411\u5ba2\u6236\u63a8\u85a6 SIM CPE \u7684\u95dc\u9375\u539f\u56e0\uff1a<\/span><\/div>\n
\n
    \n
  1. \u6975\u7c21\u55ae\u5b89\u88dd\u8207\u90e8\u7f72<\/strong>:\u63d2\u5165\u5361\u7247\u3001\u958b\u6a5f\u3001\u81ea\u52d5\u9023\u7dda - \u4e0d\u9700\u8981\u5c08\u696d\u4eba\u54e1\uff0c\u53ef\u6e1b\u5c11 90% \u7684\u5b89\u88dd\u6642\u9593\u3002<\/li>\n
  2. \u7a69\u5b9a\u53ef\u9760\u7684\u9023\u63a5<\/strong>:\u8207\u4e00\u822c WiFi \u8def\u7531\u5668\u76f8\u6bd4\uff0c\u5de5\u696d\u7d1a SIM CPE \u63a1\u7528\u9ad8\u54c1\u8cea\u5143\u4ef6\uff0c\u5e73\u5747\u6545\u969c\u9593\u9694\u6642\u9593 (MTBF) \u901a\u5e38\u8d85\u904e 100,000 \u5c0f\u6642\u3002<\/li>\n
  3. \u8986\u84cb\u7bc4\u570d\u5ee3\u6cdb<\/strong>:\u53ef\u90e8\u7f72\u65bc\u6709\u884c\u52d5\u8a0a\u865f\u7684\u5730\u65b9\uff0c\u7279\u5225\u9069\u7528\u65bc\u9060\u7aef\u5340\u57df\u76e3\u63a7\u7cfb\u7d71\u3002<\/li>\n
  4. \u96d9 SIM \u5361\u5099\u63f4\u8a2d\u8a08<\/strong>:\u5927\u591a\u6578 SIM CPE \u90fd\u652f\u63f4\u96d9 SIM \u5099\u4efd\uff0c\u7576\u4e3b\u8981 SIM \u9047\u5230\u554f\u984c\u6642\uff0c\u6703\u81ea\u52d5\u5207\u63db\u5230\u5099\u4efd SIM\uff0c\u78ba\u4fdd\u696d\u52d9\u9023\u7e8c\u6027\u3002<\/li>\n
  5. VPN \u52a0\u5bc6\u652f\u63f4<\/strong>:\u5167\u5efa\u591a\u7a2e VPN \u901a\u8a0a\u5354\u5b9a\uff0c\u53ef\u76f4\u63a5\u9032\u884c\u52a0\u5bc6\u8cc7\u6599\u50b3\u8f38\uff0c\u6eff\u8db3\u5b89\u5168\u654f\u611f\u7684\u5834\u666f\u9700\u6c42\u3002<\/li>\n<\/ol>\n<\/div>\n
    \u6211\u5011\u66fe\u70ba\u4e00\u5bb6\u8de8\u7701\u9023\u9396\u8d85\u5e02\u90e8\u7f72\u4e86\u8fd1\u767e\u53f0 SIM CPE \u8a2d\u5099\uff0c\u53d6\u4ee3\u4e86\u4ed6\u5011\u539f\u6709\u7684\u5bb6\u7528\u8def\u7531\u5668\u3002\u8f49\u63db\u4e4b\u5f8c\uff0c\u7db2\u8def\u6545\u969c\u7387\u964d\u4f4e\u4e86 87%\uff0c\u7dad\u8b77\u6210\u672c\u964d\u4f4e\u4e86\u4e00\u534a\u4ee5\u4e0a\u3002\u5e97\u9577\u5831\u544a\u8aaa\u300c\u65e9\u77e5\u9053\u6709\u9019\u5957\u8a2d\u5099\uff0c\u6211\u5011\u5c31\u4e0d\u7528\u5929\u5929\u6253\u5ba2\u670d\u96fb\u8a71\u4e86\uff01\u300d<\/span><\/div>\n
    \n

    III.\u63a1\u8cfc\u6642\u7684\u95dc\u9375\u6307\u6a19 SIM CPE<\/strong><\/h2>\n<\/div>\n
    \u5728\u9078\u64c7 SIM CPE \u6642\uff0c\u6211\u5efa\u8b70\u8ad6\u58c7\u4e0a\u7684\u670b\u53cb\u8457\u91cd\u9019\u4e9b\u53c3\u6578\uff1a<\/span><\/div>\n
    \n
      \n
    1. \u7db2\u8def\u652f\u63f4<\/strong>:\u662f\u5426\u652f\u63f4 5G\/4G \u5168\u7db2\u76f8\u5bb9\u3001RedCap \u53ca\u5176\u4ed6\u65b0\u6280\u8853<\/li>\n
    2. \u8c50\u5bcc\u7684\u4ecb\u9762<\/strong>:\u5de5\u696d\u61c9\u7528\u901a\u5e38\u9700\u8981 RS232\/RS485 \u548c\u5176\u4ed6\u5e8f\u5217\u57e0<\/li>\n
    3. \u64cd\u4f5c\u6eab\u5ea6<\/strong>:\u666e\u901a\u88dd\u7f6e 0-40\u00b0C\uff0c\u5de5\u696d\u7d1a\u901a\u5e38 -35-75\u00b0C<\/li>\n
    4. \u96fb\u6e90\u4f9b\u61c9\u65b9\u5f0f<\/strong>:\u662f\u5426\u652f\u63f4\u5bec\u96fb\u58d3\u8f38\u5165 (\u4f8b\u5982 9-36V DC)<\/li>\n
    5. \u7ba1\u7406\u529f\u80fd<\/strong>:\u662f\u5426\u652f\u63f4\u9060\u7aef\u7ba1\u7406\u5e73\u53f0<\/li>\n
    6. \u4fdd\u8b77\u7b49\u7d1a<\/strong>:IP30 \u6216\u4ee5\u4e0a\uff0c\u53ef\u61c9\u4ed8\u60e1\u52a3\u74b0\u5883<\/li>\n<\/ol>\n<\/div>\n
      \u6700\u8fd1\u5728\u9078\u578b\u6642\uff0c\u6211\u5f37\u70c8\u5efa\u8b70\u8003\u616e\u652f\u63f4\u570b\u7522\u6676\u7247\u7684 SIM CPE \u7522\u54c1\u3002\u5b83\u5011\u4e0d\u50c5\u5728\u50f9\u683c\u4e0a\u66f4\u5177\u7af6\u722d\u529b\uff0c\u800c\u4e14\u5728\u67d0\u4e9b\u5c08\u696d\u7522\u696d\u4e2d\u4e5f\u66f4\u5bb9\u6613\u7372\u5f97\u5c08\u6848\u652f\u63f4\u3002<\/span><\/div>\n
      \n

      IV.\u5be6\u969b\u6e2c\u8a66\u6848\u4f8b\u5206\u4eab<\/h2>\n<\/div>\n
      \u53bb\u5e74\uff0c\u6211\u5011\u7684\u5718\u968a\u5c0d\u5e02\u5834\u4e0a10\u6b3e\u4e3b\u6d41\u7684SIM CPE\u6a5f\u578b\u9032\u884c\u4e86\u8a73\u7d30\u7684\u6e2c\u8a66\uff0c\u5c0d\u4fe1\u865f\u63a5\u6536\u80fd\u529b\u3001\u7db2\u7d61\u7a69\u5b9a\u6027\u3001VPN\u6027\u80fd\u3001\u529f\u8017\u7b49\u9032\u884c\u4e86\u5168\u9762\u7684\u8a55\u4f30\u3002\u7d50\u679c\u986f\u793a\uff0c\u63a1\u7528Qualcomm X55\/X60\u6676\u7247\u7684\u88dd\u7f6e\u57285G\u60c5\u5883\u4e0b\u8868\u73fe\u512a\u7570\uff0c\u4f46\u529f\u8017\u76f8\u5c0d\u8f03\u9ad8\uff0c\u800c\u63a1\u7528MediaTek\u6676\u7247\u89e3\u6c7a\u65b9\u6848\u7684\u88dd\u7f6e\u57284G\u60c5\u5883\u4e0b\u5247\u5177\u6709\u8f03\u4f73\u7684\u6210\u672c\u6548\u76ca\u3002<\/span><\/div>\n
      \u7279\u5225\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u7576\u57fa\u5730\u53f0\u8ca0\u8f09\u8f03\u91cd\u6642\uff0c\u652f\u63f4\u96d9\u5929\u7dda 4\u00d74 MIMO \u6280\u8853\u7684 SIM CPE \u4ecd\u80fd\u5728\u8a0a\u865f\u8f03\u5f31\u7684\u5340\u57df\u7dad\u6301\u7a69\u5b9a\u7684\u9023\u7dda\uff0c\u4e0a\u50b3\u901f\u5ea6\u6bd4\u4e00\u822c\u88dd\u7f6e\u9ad8\u51fa 40% \u4ee5\u4e0a\u3002<\/span><\/div>\n
      \n

      V.SIM CPE \u7684\u6280\u8853\u7d30\u7bc0\u548c\u914d\u7f6e\u512a\u5316<\/h2>\n<\/div>\n

       <\/p>\n

      \"c45a45b6266b782fb362109b55050192\"<\/span><\/div>\n
      <\/div>\n
      \u8eab\u70ba KEY-IOT \u6280\u8853\u4eba\u54e1\uff0c\u6211\u60f3\u5206\u4eab\u4e00\u4e9b\u66f4\u6df1\u5165\u7684\u6280\u8853\u5167\u5bb9\uff0c\u6216\u8a31\u5c0d\u559c\u6b61\u4fee\u88dc\u6280\u8853\u7684\u670b\u53cb\u6709\u6240\u5e6b\u52a9\u3002<\/span><\/div>\n
      \n

      5.1 \u8a73\u7d30\u53c3\u6578 SR820 5G CPE<\/a><\/h3>\n<\/div>\n
      \u6211\u5011\u6700\u65b0\u958b\u767c\u7684 SR820 5G CPE \u662f\u9ad8\u5ea6\u6574\u5408\u7684\u5de5\u696d\u8def\u7531\u5668\uff0c\u5177\u5099\u9019\u4e9b\u6838\u5fc3\u529f\u80fd\uff1a<\/span><\/div>\n
      \n
        \n
      • \u786c\u9ad4\u914d\u7f6e<\/strong>:512MB RAM\u30014GB EMMC \u5feb\u9583\u8a18\u61b6\u9ad4\u5132\u5b58\u7a7a\u9593<\/li>\n
      • \u7db2\u8def\u652f\u63f4<\/strong>:5G NR\/RedCap \u7db2\u8def\uff0c\u652f\u63f4 SA\/NSA \u96d9\u6a21\u5f0f<\/li>\n
      • \u8c50\u5bcc\u7684\u4ecb\u9762<\/strong>:4 \u500b\u5343\u5146\u4f4d\u5143 LAN \u9023\u63a5\u57e0\uff08\u5176\u4e2d 1 \u500b\u53ef\u7528\u4f5c WAN\uff09\u30011 \u500b RS232\u30011 \u500b RS485<\/li>\n
      • \u96d9 SIM \u5361\u8a2d\u8a08<\/strong>:\u652f\u63f4 2 \u500b\u5be6\u9ad4 SIM \u5361\u63d2\u69fd + eSIM<\/li>\n
      • \u64cd\u4f5c\u6eab\u5ea6<\/strong>\uff1a-35\u00b0C \u81f3 +75\u00b0C\uff0c\u9060\u9060\u8d85\u904e\u4e00\u822c CPE<\/li>\n
      • \u96fb\u6e90\u63a7\u5236<\/strong>:\u5f85\u6a5f\u6642\u50c5 300-350mA@12V, \u904b\u884c\u6642 400-600mA@12V<\/li>\n
      • \u4fdd\u8b77\u7b49\u7d1a<\/strong>:IP30 \u91d1\u5c6c\u5916\u6bbc\uff0c\u5805\u56fa\u8010\u7528<\/li>\n<\/ul>\n<\/div>\n
        \n

        5.2 \u7db2\u8def\u6700\u4f73\u5316\u63d0\u793a<\/h3>\n<\/div>\n
        \u5728\u5be6\u969b\u7684 SIM CPE \u90e8\u7f72\u4e2d\uff0c\u6211\u767c\u73fe\u5f88\u591a\u8ad6\u58c7\u4e0a\u7684\u670b\u53cb\u90fd\u9047\u5230\u4e86\u7db2\u8def\u4e0d\u7a69\u5b9a\u7684\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u6211\u5e38\u7528\u7684\u4e00\u4e9b\u512a\u5316\u65b9\u6cd5\uff1a<\/span><\/div>\n
        \n

        1.\u983b\u5e36\u9396\u5b9a\u6280\u8853<\/strong>\u00a0SR820 \u652f\u63f4 5G \u983b\u6bb5\u9396\u5b9a\u529f\u80fd\uff0c\u53ef\u5728\u8a0a\u865f\u8907\u96dc\u7684\u5340\u57df\u9396\u5b9a\u81f3\u8a0a\u865f\u6700\u4f73\u7684\u983b\u6bb5\uff1a<\/span><\/p>\n

        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u7bc4\u4f8b\uff1a\u9396\u5b9a n41\/n78 \u983b\u6bb5\r\n<\/span><\/span>at+qnwlock=<\/span>\"common\/4g\"<\/span>,<\/span>0<\/span>\r\n<\/span>at+qnwlock=<\/span>\"common\/5g\"<\/span>,<\/span>0<\/span>,<\/span>\"n41 n78\"<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        2.\u5929\u7dda\u4f4d\u7f6e\u6700\u4f73\u5316<\/strong>\u00a0AT \u6307\u4ee4\u53ef\u7528\u65bc\u6aa2\u67e5\u4e0d\u540c\u65b9\u5411\u7684\u8a0a\u865f\u54c1\u8cea\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        at+qeng=<\/span>\"servingcell\"<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n
        \u7576 RSRP \u503c\u5927\u65bc -105dbm\uff0c\u8868\u793a\u4fe1\u865f\u826f\u597d\u3002\u6211\u7684\u5efa\u8b70\u662f\uff1a\u5148\u7528\u884c\u52d5\u96fb\u8a71\u6e2c\u8a66\u4e26\u627e\u51fa\u6700\u4f73\u4f4d\u7f6e\uff0c\u7136\u5f8c\u518d\u56fa\u5b9a\u5929\u7dda\u3002<\/span><\/p>\n<\/div>\n
        \n
        3.APN \u8a2d\u5b9a\u63d0\u793a<\/strong>\u00a0\u4f8b\u5982\uff0c\u516c\u5171\u7db2\u8def SIM \u5361\u548c\u79c1\u4eba\u7db2\u8def SIM \u5361\u6709\u4e0d\u540c\u7684 APN \u8a2d\u5b9a\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u516c\u5171\u7db2\u8def\u5361\r\n<\/span><\/span>at+cgdcont=<\/span>1<\/span>,<\/span>\"IP\"<\/span>,<\/span>\"cmnet\"<\/span>\r\n<\/span>\r\n# \u5c08\u7528\u7db2\u8def\u5361\uff08\u4f7f\u7528\u96fb\u529b\u7522\u696d\u5c08\u7528\u7db2\u8def <\/span>\u5982<\/span> \u7bc4\u4f8b\uff09\r\n<\/span><\/span>at+cgdcont=<\/span>1<\/span>,<\/span>\"IP\"<\/span>,<\/span>\"dl.myapn.com\"<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        5.3 \u9032\u968e\u7d44\u614b\u89e3\u6c7a\u65b9\u6848<\/h3>\n<\/div>\n
        \n
        1.\u96d9\u9023\u7dda\u5099\u63f4\u89e3\u6c7a\u65b9\u6848<\/strong>\u00a0SR820 \u652f\u63f4\u6709\u7dda+5G \u96d9\u93c8\u8def\u5099\u63f4\uff0c\u914d\u7f6e\u65b9\u5f0f\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u555f\u7528\u9023\u7d50\u5075\u6e2c\r\n<\/span><\/span>\u555f\u7528 link_detection\r\n<\/span>\r\n# <\/span>\u8a2d\u5b9a<\/span> \u4e3b\u8981\u548c\u5099\u4efd\u9023\u7d50\r\n<\/span><\/span>primary_link eth0\r\n<\/span>\u5099\u4efd\u9023\u7d50 wwan0\r\n<\/span>\r\n# <\/span>\u8a2d\u5b9a<\/span> \u5075\u6e2c\u76ee\u6a19\r\n<\/span><\/span>\u5075\u6e2c\u76ee\u6a19 <\/span>114.114<\/span>.114<\/span>.114<\/span> 8.8<\/span>.8<\/span>.8<\/span>\r\n<\/span>\r\n# <\/span>\u8a2d\u5b9a<\/span> \u5207\u63db\u81e8\u754c\u503c\r\n<\/span><\/span>\u6545\u969c\u79fb\u8f49\u95be\u503c <\/span>5<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        2.\u5de5\u696d\u901a\u8a0a\u5354\u5b9a\u900f\u660e\u50b3\u8f38\u7d44\u614b<\/strong>\u00a0SR820 \u5167\u5efa DTU \u529f\u80fd\uff0c\u5176 RS485 \u4ecb\u9762\u53ef\u76f4\u63a5\u6536\u96c6 PLC \u8cc7\u6599\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u555f\u7528 Modbus RTU \u81f3 TCP \u6a4b\u63a5\u5668\r\n<\/span><\/span>dtu_mode modbus_bridge\r\n<\/span>\u5e8f\u5217\u53c3\u6578 <\/span>9600<\/span>,<\/span>8<\/span>,<\/span>1<\/span>\u7121\r\n<\/span><\/span>server_addr <\/span>192.168<\/span>.1<\/span>.100<\/span>\r\n<\/span>server_port <\/span>502<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        3.VPN \u901a\u9053\u8a2d\u5b9a<\/strong>\u00a0\u6211\u5011\u5927\u90e8\u5206\u7684\u5de5\u696d\u5ba2\u6236\u90fd\u4f7f\u7528 IPsec VPN \u4f86\u78ba\u4fdd\u8cc7\u6599\u5b89\u5168\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # IPsec \u8a2d\u5b9a\u7bc4\u4f8b\r\n<\/span><\/span>ipsec_type esp\r\n<\/span>ipsec_auth sha256\r\n<\/span>ipsec_encrypt aes256\r\n<\/span>ipsec_mode tunnel\r\n<\/span>\u672c\u5730\u5b50\u7db2\u8def <\/span>192.168<\/span>.1<\/span>.0<\/span>\/<\/span>24<\/span>\r\n<\/span>\u9060\u7aef\u5b50\u7db2\u8def <\/span>10.0<\/span>.0<\/span>.0<\/span>\/<\/span>24<\/span>\r\n<\/span>psk_key <\/span>\"YourStrongPreSharedKey\"\uff08\u60a8\u7684\u5f37\u5316\u9810\u8a2d\u5171\u7528\u91d1\u9470<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        5.4 \u5e38\u898b\u6545\u969c\u6392\u9664<\/h3>\n<\/div>\n
        \n
          \n
        1. \u4fe1\u865f\u5f37\u4f46\u901f\u5ea6\u6162<\/strong>:\u6aa2\u67e5\u662f\u5426\u9023\u63a5\u81f3\u6b63\u78ba\u7684\u7db2\u8def\u6a21\u5f0f (NSA\/SA)\uff0c\u5728 SA \u6a21\u5f0f\u4e0b\u6548\u80fd\u8f03\u4f73<\/li>\n
        2. \u7d93\u5e38\u65b7\u7dda<\/strong>:\u6aa2\u67e5\u662f\u5426\u5df2\u555f\u7528 keepalive \u529f\u80fd\uff0c\u5efa\u8b70\u8a2d\u5b9a 30 \u79d2\u5fc3\u8df3\u6642\u9593<\/li>\n
        3. VPN \u9023\u7dda\u5931\u6557<\/strong>:\u6aa2\u67e5 NAT-T \u904d\u6b77\u9078\u9805\u662f\u5426\u5df2\u5728 NAT \u74b0\u5883\u4e2d\u555f\u7528<\/li>\n
        4. \u88dd\u7f6e\u904e\u71b1<\/strong>:\u5728\u5de5\u696d\u61c9\u7528\u5834\u5408\uff0c\u5efa\u8b70\u589e\u52a0\u6563\u71b1\u7247\uff0c\u4e26\u8a2d\u5b9a\u81ea\u52d5\u6eab\u63a7\u983b\u7387\u964d\u4f4e\u3002<\/li>\n<\/ol>\n<\/div>\n
          \n
          \u7e3d\u7d50<\/h2>\n<\/div>\n
          SIM CPE \u4f5c\u70ba\u5de5\u696d\u7269\u806f\u7db2\u7684\u95dc\u9375\u8a2d\u5099\uff0c\u4e0d\u50c5\u662f\u7c21\u55ae\u7684\u7db2\u8def\u7d42\u7aef\uff0c\u66f4\u662f\u9023\u63a5\u5404\u7a2e\u5de5\u696d\u8a2d\u5099\u7684\u6a4b\u6881\u3002\u9078\u64c7\u5408\u9069\u7684\u7522\u54c1\u548c\u6b63\u78ba\u7684\u914d\u7f6e\u65b9\u6cd5\u662f\u5c08\u6848\u6210\u529f\u7684\u95dc\u9375\u3002<\/span><\/div>\n
          \u5e0c\u671b\u6211\u7684\u5206\u4eab\u5c0d\u6240\u6709\u8ad6\u58c7\u670b\u53cb\u6709\u6240\u5e6b\u52a9\u3002\u5982\u679c\u60a8\u6709\u554f\u984c\uff0c\u8acb\u5728\u4e0b\u65b9\u7559\u8a00\u3002\u6211\u6703\u7e7c\u7e8c\u5206\u4eab\u66f4\u591a\u5728\u5de5\u696d\u7db2\u8def\u9818\u57df\u7684\u5be6\u52d9\u7d93\u9a57\uff01<\/span><\/div>\n
          <\/div>\n
          <\/div>","protected":false},"excerpt":{"rendered":"
          Hello to all forum friends! I’m Old Gao from KEY-IOT, and after years in network technology, I work daily with various industrial control and IoT devices. Today I’d like to share some practical insights and our team’s hands-on experience with SIM CPE, hoping it will be helpful to you all. I. What is SIM CPE? 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Today I'd like to share some practical insights and our team's hands-on experience with SIM CPE, hoping it will be helpful to you all."],"_wpml_word_count":["1297"]},"yoast_head":"\nComplete Guide to SIM CPE: The Magic Wireless Network Solution for Industrial Scenarios - KEY-IOT<\/title>\n<meta name=\"description\" content=\"Hello to all forum friends! I'm Old Gao from KEY-IOT, and after years in network technology, I work daily with various industrial control and IoT devices. 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