Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide
80304ST10041a Rev. 7 - 2010-10-14
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 79 of 318
+CLCK - Facility Lock/Unlock
<passwd> - shall be the same as password specified for the facility from
the DTE user interface or with command Change Password
+CPWD
<class> - sum of integers each representing a class of information (default
is 7)
1 - voice (telephony)
2 - data (refers to all bearer services)
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, it returns:
+CLCK: <status>[,<class1>[<CR><LF>+CLCK: <status>,<class2>
[…]]
where
<status> - the current status of the facility
0 - not active
1 - active
<class
n > - 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
3.5.4.3.6. Change Facility Password - +CPWD
+CPWD - Change Facility Password
AT+CPWD=<fac>,
<oldpwd>,
<newpwd>
Execution command changes the password for the facility lock function
defined by command Facility Lock +CLCK.
Parameters:
<fac> - facility
“SC” - SIM (PIN request)
“AB” - All barring services
“P2” - SIM PIN2