User's Manual

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Telit TRIZIUM Product Description

80264ST10007a Rev. 4– 09/09/04

5.4.3.4 +CLCK - facility lock/ unlock

+CLCK – facility lock/unlock

Execute command

AT+CLCK =

[,<class>]]

It is used to lock or unlock a ME o a network facility.

Parameters: <fac>:

"SC" - SIM (PIN request) (device asks SIM password at power-up and when this lock

command issued)

"AO"- BAOC (Barr All Outgoing Calls)

"OI" - BOIC (Barr Outgoing International Calls)

"OX"- BOIC-exHC (Barr Outgoing International Calls except to Home Country)

"AI" - BAIC (Barr All Incoming Calls)

"IR" - BIC-Roam (Barr Incoming Calls when Roaming outside the home country)

"AB" - All Barring services (applicable only for <mode>=0)

"AG" - All outGoing barring services (applicable only for <mode>=0)

"AC" - All inComing barring services (applicable only for <mode>=0)

"FD" - SIM fixed dialling memory feature (if PIN2 authentication has not been done

during the current session, PIN2 is required as <passwd>)

"PN" - network Personalisation

"PU" - network subset Personalisation

<mode>: defines the operation to be done on the facility

<mode> = 0 - unlock facility

<mode> = 1 - lock facility

<mode> = 2 - query status ( see below )

<passwd>: shall be the same as password specified for the facility from the DTE user

interface or with command Change Password +CPWD

<class>: represents the class of information of the facility ( sum of bits )

<class> = 1- voice (telephony)

<class> = 2 - data (refers to all bearer services)

<class> = 4 - fax (facsimile services) ()

Read command

AT+CLCK=<fac>,2

query the status of the facility <fac>; returns

+CLCK:<status>

where <status> defines the current status of the

facility:

0 - not active ( locked )

1 - active ( unlocked )

Note: For some facility the status is requested to the network, hence if no network is

available the command returns the ERROR message.

Write command

Test command

AT+CLCK=?

Reports all the facility supported by the device.

Example

Reference GSM 07.07

SW release Version A

5.4.3.5 +CPWD - change facility password

+CPWD – change facility password

Execute command

AT+CPWD = <fac>,

Changes the password for the facility lock function of the facility fac.

Parameter: <fac>, <oldpwd>, <newpwd>

Note: parameter <oldpwd> is the old password while <newpwd> is the new one.

Read command

Write command

Test command