User Manual

14. NETWORK
223
LZT 123 7263 R1A
14.10 AT+CIMI Subscriber Identification
Causes the TA to return <IMSI>, identifying the individual SIM
attached to the ME.
14.11 AT+CLCK Facility Lock
The command is used to lock, unlock or interrogate an ME or a network
facility <fac>. A password is normally needed to carry out such actions.
Call barring facilities are based on GSM supplementary services (refer
to GSM 02.88 [6]). The interaction of these, with other commands
based on other GSM supplementary services, is described in the GSM
standard.
Description Syntax Possible Responses
Read IMSI AT+CIMI •<IMSI>
• +CME ERROR <err>
•OK
•ERROR
Show if the command
is supported
AT+CIMI=? •OK
•ERROR
<IMSI> Description
string without
double quotes
International Mobile Subscriber Identity
Description Command Possible Responses
Request facility lock AT+CLCK=<fac>,
<mode>[,<passwd>
[,<class>]]
• when <mode>=2 and
command successful:
+CLCK:
<status>[,<class1>
[<CR><LF>+CLCK:
<status>,<class2>[...]]
• +CME ERROR <err>
•OK
• ERROR
Show if the
command is
supported
AT+CLCK=? •+CLCK:(listof
supported <fac>s)
• +CME ERROR <err>
•OK
<fac > Description
“CS” CNTRL (lock CoNTRoL surface (e.g. phone keyboard))
“PS” PH-SIM (lock PHone to SIM card) (ME asks password when
other than current SIM card inserted)
“SC” SIM (lock SIM card) (SIM asks password in ME power-up
and when this lock command issued)
“P2” SIM PIN2