UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 63 / 247
5.2. AT+CLCK Facility Lock
AT+CLCK is used to lock, unlock or interrogate a MT or a network facility <fac>. The command can be
aborted when network facilities are set or interrogated.
Parameter
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 ME or
network facility <fac>. Password is normally needed to do
such actions. When querying the status of a 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 2 and command is successful:
OK
If <mode>=2 and command is successful:
+CLCK: <status>[,<class>]
[+CLCK: <status>[,<class>]]
[…]
OK
<fac> "SC" SIM (lock SIM/UICC card installed in the currently selected card slot) (SIM/UICC
asks password in MT power-up when this lock command is 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)
"IR" BIC-Roam (Bar Incoming Calls when Roaming outside the home country) (refer
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