Mobile data connection troubleshooting: Difference between revisions
Mobile data connection troubleshooting (view source)
Revision as of 21:28, 19 May 2020
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'''Note:''' | '''Note:''' reboot the module if it fails to identify SIM | ||
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* Use command '''AT+CREG''' to check GSM connection: | * Use command '''AT+CREG''' to check GSM connection: | ||
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'''Note:''' OK means that the module has registered in UMTS/LTE network | '''Note:''' OK means that the module has registered in UMTS/LTE network | ||
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* | * Use command '''AT+QICSGP''' to configure APN, user name, password and auth type by AT+QICSGP | ||
AT+QICSGP=<contextID>[,<context_type>,<APN>[,<username>,<password>)[,<authentication>]]] | AT+QICSGP=<contextID>[,<context_type>,<APN>[,<username>,<password>)[,<authentication>]]] | ||
<context type> The protocol type (1 – IPV4; 2 – IPv6). | <context type> The protocol type (1 – IPV4; 2 – IPv6). | ||
<context id> The range is 1-16. | <context id> The range is 1-16. | ||
<authentication> The authentication methods (0 – NONE; 1 – PAP; 2 – CHAP; 3-PAP or CHAP) | <authentication> The authentication methods (0 – NONE; 1 – PAP; 2 – CHAP; 3-PAP or CHAP) | ||
Example: AT+QICSGP=1,1,"APN_Name","","",1 | |||
Example: use AT+QICSGP=1,1,"APN_Name","","",1 | |||
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AT+QICSGP=1,1"bangapro","","",1 | |||
OK | |||
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