Specifications

HE863 family AT commands reference guide
80377ST10083a Rev.4 – 2012-02-01
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved. Page 56 of 228
+CLCK - Facility Lock/Unlock
the first SIM/UICC card is inserted)
<mode>
0 unlock
1 lock
2 query status
<passwd>
string type; shall be the same as password specified for the facility from the MT
user interface or with command
Change Password +CPWD
<class>
is a sum of integers each representing a class of information (default 7):
1 voice (telephony)
2 data (refers to all bearer services; with <mode>=2 this may refer only
to some bearer service if TA does not support values 16, 32, 64 and
128)
4 fax (facsimile services)
8 short message service
16 data circuit sync
32 data circuit async
64 dedicated packet access
128 dedicated PAD access
Note: when <mode>=2 and command successful:
OK
+CLCK: <status>[,<class1> [<CR><LF>
+CLCK: <status>,<class2> […]]
where
<status> - the current status of the facility
0 - not active
1 - active
<classn> - class of information of the facility
AT+CLCK=?
Test command reports all the facilities supported by the device.
Reference 3GPP TS 27.007
Example
Querying such a facility returns an output on three rows, the first for voice, the
second for data, the third for fax:
AT+CLCK =”AO”,2
+CLCK: <status>,1
+CLCK: <status>,2
+CLCK: <status>,4
3.5.3.3.6. Change Facility Password - +CPWD
+CPWD - Change Facility Password
AT+CPWD=<fac>,
<oldpwd>,
This command is used to set a new password for the facility lock function defined
by command +CLCK.