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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.
48
5.3.1 Checking the Devices Supported by This Command
Test
command
AT+CPWD=?
Function
Returns the devices supported by this command and the maximum
length of passwords corresponding to the devices.
Response
z
In case of successful execution:
<CR><LF>+CPWD: list of supported
(<fac>,<pwdlength>)s<CR><LF>
<CR><LF>OK<CR><LF>
z
In case of an error related to the MT: <CR><LF>+CME ERROR:
<err><CR><LF>
Parameter description
<fac> string, which specifies the object on which this command operation is
performed.
z
"P2": PIN2 of the SIM card.
z
“SC”: SIM card. If the SIM card is locked, the MS requests you to enter the
password during power-on.
z
“AO”: forbids all outgoing calls; this parameter is reserved and is not supported
currently.
z
“OI”: forbids outgoing international calls; this parameter is reserved and is not
supported currently.
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 SIM card 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.
<pwdlength>: string, which indicates the maximum length of the password
corresponding to the locking function of the device.
5.3.2 Modifying the Password
This command modifies the password that corresponds to the locking function of the
device.