AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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+COPS - Operator Selection
2 - deregister from network; the MODULE is kept unregistered until a +COPS
with <mode>=0, 1 or 4 is issued
3 - set only <format> parameter (the parameter <oper> will be ignored)
4 - manual/automatic (<oper> field shall be present); if manual selection fails,
automatic mode (<mode>=0) is entered
<format>
0 - alphanumeric long form (max length 16 digits)
2 - Numeric 5 or 6 digits [country code (3) + network code (2 or 3)]
<oper>: network operator in format defined by <format> parameter.
<AcT> access technology selected:
0 GSM
7 E-UTRAN
8 CAT M1
9 E-UTRAN (NB-S1 mode) (NB1)
AT+COPS?
Read command returns current value of <mode>,<format>,<oper> and <AcT> in
format <format>; if no operator is selected, <format>, <oper> and <AcT> are
omitted
+COPS: <mode>[, <format>, <oper>,< AcT>]
AT+COPS=?
Test command returns a list of quadruplets, each representing an operator present in
the network.
The quadruplets in the list are separated by commas:
+COPS: [list of supported (<stat> ,<oper (in <format>=0)>,,
<oper (in <format>=2)>,< AcT>)s][,,(list of supported <mode>s),
(list of supported<format>s)]
where
<stat> - operator availability
0 - unknown
1 - available
2 - current
3 - forbidden
Note: since with this command a network scan is done, this command may require
some seconds before the output is given.
Reference 3GPP TS 27.007
Facility Lock/Unlock - +CLCK
+CLCK - Facility Lock/Unlock
AT+CLCK=
Execution command used to lock or unlock a ME or a network facility.