Specifications

MP 700 Series GPS AT Command Reference
74 2130309
+CLCK=<fac>,
<mode>
[,<passwd>]
[,<class>]
+CLCK=?
Facility lock
Locks, unlocks, or interrogates the modem or a network facility specified in
<fac>. +CLCK=? returns a list of supported <fac>s.
Supported values
<fac> values include:
SC SIM, lock SIM Card. The SIM requests a password when the command is issued
or when the modem is powered on.
AO BAOC, Barr All Outgoing Calls—see GSM 02.88[6] clause 1
OI BOIC, Barr Outgoing International Calls—see GSM 02.88[6] clause 1
OX BOIC-exHC, Barr Outgoing International Calls except to Home Country—see
GSM 02.88[6] clause 1
AI BAIC, Barr All Incoming Calls—see GSM 02.88[6] clause 2
IR BIC-Roam, Barr Incoming Calls when roaming outside the home country—see
GSM 02.88[6] clause 2
AB All Barring services (see GSM 02.30[19])—applicable only when <mode>=0)
AG All outGoing barring services (see GSM 02.30[19])—applicable only when
<mode>=0)
AC All inComing barring services (see GSM 02.30[19])—applicable only when
<mode>=0)
PN Network Personalisation (see GSM 02.22[33])
<mode> specifies whether to lock, unlock, or query: <mode>=0 to unlock,
<mode>=1 to lock, and <mode>=2 to query the lock status.
When <mode>=2, a successful query returns each class on its own line:
+CLCK: <status>,<class>
where <status> is either 0 (not active) or 1 (active).
<passwd> is a string password, either specified for the facility or set using the
+CPWD command (see page 89).
<class> is a sum of integers each representing a class of information as follows
(default 7):
• 1 voice (telephony)
• 2 data (refers to all bearer services)
• 7 all classes (default)
Table 3-9: Command Reference Table (ASCII Alphabetic)
Command Description