Once the modem has registered on the network users can issue the following AT
command to check what carrier and access technology the modem has registered on.
Command:
AT+COPS?
Response:
+COPS: <mode>[,<format>[,<oper>][,<Act>]]
OK
PN 1002634 REV 1
© NimbeLink Corp. 2021. All rights reserved.
26
Parameter
Notes
<mode>
Modem registration mode.
0 - Automatic
1 - Manual Operator Selection
2 - Manual Deregister from network.
3 - set only <format> parameter and ignore <oper> setting
4 - Manual/Automatic
<format>
Formatting configuration for <oper>
0 - Alphanumeric long form (max 16 digits).
1 - Short format alphanumeric <oper>.
2 - Numeric <oper>.
<oper>
Network Operator name per <format> setting.
<Act>
Access technology selected.
0 - GSM
1 - GSM Compact
2 - UTRAN
7 - E-UTRAN (LTE Cat 1+)
8 eMTC (LTE CAT M1)
9 LTE NB-IoT
