Hi,
We have a really strange case of 2 same operator SIM cards registered on the same cell that report different ROAMING state:
From device in Home mode:
ATI
Quectel
BG96
Revision: BG96MAR04A04M1G
OK
AT+CREG?
+CREG: 0,1
OK
AT+QSPN
+QSPN: "AT&T","AT&T","",0,"310410"
OK
AT+QNWINFO
+QNWINFO: "CAT-M1","310410","LTE BAND 12",5110
OK
AT+CIMI
310170817384930
OK
AT+CPOL?
+CME ERROR: 3
AT+QCFG="roamservice"
+QCFG: "roamservice",1
OK
From device in Roaming mode:
ATI
Quectel
BG96
Revision: BG96MAR04A04M1G
OK
AT+CREG?
+CREG: 0,5 <<<<<<<---- note the 5 here
OK
AT+QSPN
+QSPN: "AT&T","AT&T","",0,"310410"
OK
AT+QNWINFO
+QNWINFO: "CAT-M1","310410","LTE BAND 12",5110
OK
AT+CIMI
310170822960920
OK
AT+CPOL?
+CME ERROR: 3
AT+QCFG="roamservice"
+QCFG: "roamservice",1
OK
What can be the cause for this? I have already contacted ATT and they replied that 310410
should list as HOME network.
Can we be missing a setting?