EC200U-EU - module status (read-only AT queries, 2026-11-03)

ATI / AT+QGMR        : Quectel EC200U, EC200UEUAAR03A22M08 (sub-revision 01.300.01.300)
AT+COPS? / QNWINFO   : Bouygues Telecom (208/20), LTE FDD band 20
AT+CSQ / servingcell : CSQ 26, RSRP -86 dBm, RSRQ -11
AT+CREG? / AT+CEREG? : 0,1 / 0,1
AT+QCFG="nwscanmode" : 0 (auto)
AT+CVMOD?            : 3
AT+QCFG="ims"        : 1,0
AT+CIREG?            : 0,0
AT+CAVIMS?           : not supported
AT+QMBNCFG="list"    : +CME ERROR: 58 (not supported)
AT+QAUDSW?           : 1
AT+QDAI?             : 3,1,1,4,0,0,1,1
AT+QDAI=1,0,0,4,0,0,1,1 : +CME ERROR: 902
AT+QDAI=1            : OK, but after AT+CFUN=1,1 AT+QDAI? returns 3,1,1,4,0,0,1,1 again
AT+QAUDMOD?          : 0
AT+CLVL? / AT+CMUT?  : 3 / 0
