SIM7020G
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I am using arduino with M5STACK(https://shop.m5stack.com/collections/m5-module/products/com-nb-iot-modulesim7020g). I have trouble regarding checking the carrier.
when i check for AT i get reply ok but when i do AT+CCINFO i get reply error. does anyone what am i missing.
List of commands i tried and working.AT
OK
AT+CSQ
+CSQ: 13,0OK
AT+CMGF=1
OK
AT+CSCS=?
+CSCS: ("GSM","HEX","IRA","PCCP","PCDN","UCS2","8859-1")OK
AT+CSCA?
+CSCA: "+4528132010",145OK
AT+COPS=?
+COPS: (2,"TELIA MOBILE","TELIA","24001",9),,(0-4),(0-2)OK
at+ccinfo
ERROR
can anyone guide me. -
Hello @anvup1
Searching through the SIM7020G AT command document the command
AT+CCINFOis not listed. I don't think that command exists for SIM7020G.For most commands you can check if they are supported by adding
=?. E.g.AT+CCINFO=?. Does that actually returnOK?Thanks
Felix
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