SimCom SIM7000 Series At Command Manual page 44

Parameters
See Write Command
Read Command Response
AT+COPS? TA returns the current mode and the currently selected operator. If no
operator is selected,<format> and <oper> are omitted.
+COPS: <mode>[,<format>,<oper>,<netact>]
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
See Write Command
Write Command Response
AT+COPS=<mo TA forces an attempt to select and register the GSM network operator. If
de>,[<format>[,< the selected operator is not available, no other operator shall be selected
oper>]] (except <mode>=4). The selected operator name format shall apply to
further read commands (AT+COPS?).
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<stat>
<oper>
<mode>
<format>
number
<netact>
SIM7000 Series_AT Command Manual_V1.03
0 Unknown
1 Operator available
2 Operator current
3 Operator forbidden
Refer to [27.007]
operator in format as per <format>
0 Automatic mode; <oper> field is ignored
1 Manual (<oper> field shall be present, and <AcT>
optionally)
2 manual deregister from network
3 set only <format> (for read Command +COPS?) - not
shown in Read Command response
4 Manual/automatic (<oper> field shall be present); if
manual selection fails, automatic mode (<mode>=0) is
entered
0 Long format alphanumeric <oper>
1 Short format alphanumeric <oper>
2 Numeric <oper>; GSM Location Area Identification
0 User-specified GSM access technology
7 User-specified LTE M1 A GB access technology
44
Smart Machine Smart Decision
2018-05-08