LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 61 / 231
5.2. AT+CLCK Facility Lock
The command is used to lock, unlock or interrogate a MT or a network facility
<fac>
. It can be aborted
when network facilities are being set or interrogated. The factory default password of PF, PN, PU, PP and
PC lock is “12341234”.
Parameter
AT+CLCK Facility Lock
Test Command
AT+CLCK=?
Response
+CLCK:
(list of supported
<fac>
s)
OK
Write Command
AT+CLCK=<fac>,<mode>[,<passwd>[
,<class>]]
Response
This command is used to lock, unlock or interrogate the ME or
network facility
<fac>
. Password is normally needed to do
such actions. When querying the status of network service
(
<mode>
=2) the response line for „not active‟ case
(
<status>
=0) should be returned only if service is not active
for any
<class>
.
If
<mode>
is not equal to 2 and the command is set
successfully:
OK
If
<mode>
=2 and command is set successfully:
+CLCK: <status>[,<class>]
[+CLCK: <status>[,<class>]]
[…]
OK
Maximum Response Time
5s
Reference
3GPP TS 27.007
<fac>
“SC” (U)SIM (lock SIM/UICC card installed in the currently selected card slot)
(SIM/UICC asks password in MT power-up and when this lock command issued).
“AO”
BAOC (Bar All Outgoing Calls) (refer to
3GPP TS 22.088
clause 1
).
“OI” BOIC (Bar Outgoing International Calls) (refer to
3GPP TS 22.088
clause 1
).
“OX”
BOIC-exHC (Bar Outgoing International Calls except to Home Country) (refer to
3GPP TS 22.088
clause 1
).
“AI”
BAIC (Bar All Incoming Calls) (refer to
3GPP TS 22.088
clause 2
).
