HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Security Control
Issue 02 (2010-11-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. 46
z OX”: forbids outgoing international calls excluding the calls originated to the
home country; this parameter is reserved and is not supported currently.
z AI”: forbids all outgoing calls; this parameter is reserved and is not supported
currently.
z IR”: forbids all incoming calls when the MS roams outside the home country.
This parameter is reserved and is not supported currently.
z AB”: forbids all services; this parameter is reserved and is not supported
currently.
z “AG”: forbids all outgoing calls; this parameter is reserved and is not supported
currently.
z “AC”: forbids all incoming calls; this parameter is reserved and is not supported
currently.
z “FD”: The SIM card locks the dialing memory. This parameter is reserved and is
not supported currently.
z “PN”: network customization. This parameter is reserved and is not supported
currently.
z “PU”: subnet customization. This parameter is reserved and is not supported
currently.
z “PP”: customized by service providers. This parameter is reserved and is not
supported currently.
5.2.2 Locking and Unlocking the Device
Write
command
+CLCK=<fac>,<mode>[,<passwd>[,<class>]]
Function Locks and unlocks the MT or network functions, and queries the locking
status.
Response z In case of successful execution:
When <mode>=2
<CR><LF>+CLCK: <status><CR><LF>
<CR><LF>OK<CR><LF>
When <mode>2: <CR><LF>OK<CR><LF>
z In case of an error related to the MT: <CR><LF>+CME ERROR:
<err><CR><LF>
Parameter description
<mode>: integer, which indicates the operation mode.
z 0: unlocks the device.
z 1: locks the device.
z 2: queries the status.
<status>: integer, which indicates the current status.
z 0: inactive
z 1: active