Hi there,
I have SIM7020G COM.X NB-IOT module and I am trying to connect it with network.
I am using 12V 3A SMPS and DC-DC step down converter (3A max) to drive SIM7020G module. Also, I am using airtel sim card.
AT
OK
AT+CPIN?
+CPIN: READY
OK
AT+CSTT="airtelgprs.com,"",""
ERROR
AT+CSTT="airtelgprs.com","",""
OK
AT+
+CGREG: 0▒▒CI
+CGREG: 2
+CGREG: 0
AT+CIICR
ERROR
AT+CGREG=?
+CGREG: (0-2)
OK
AT+CSQ
+CSQ: 99,99
OK
+CGREG: 2
This is what I am getting in response and I tried to change sim card.
Thank you so much in advance