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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.
46
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“OX”: forbids outgoing international calls excluding the calls originated to the
home country; this parameter is reserved and is not supported currently.
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“AI”: forbids all outgoing calls; this parameter is reserved and is not supported
currently.
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“IR”: forbids all incoming calls when the MS roams outside the home country.
This parameter is reserved and is not supported currently.
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“AB”: forbids all services; this parameter is reserved and is not supported
currently.
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“AG”: forbids all outgoing calls; this parameter is reserved and is not supported
currently.
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“AC”: forbids all incoming calls; this parameter is reserved and is not supported
currently.
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“FD”: The SIM card locks the dialing memory. This parameter is reserved and is
not supported currently.
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“PN”: network customization. This parameter is reserved and is not supported
currently.
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“PU”: subnet customization. This parameter is reserved and is not supported
currently.
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“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
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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>
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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.
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0: unlocks the device.
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1: locks the device.
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2: queries the status.
<status>: integer, which indicates the current status.
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0: inactive
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1: active