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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification
8.2.1 Checking the Current Available Network and Operator
Information
Test
command
Function
Response
Note:
It takes a long time for this command to query the current available network.
Parameter description
<mode>: network selection mode, whose values are as follows:
2: deregisters a network and maintains the network in unregistered state until
<mode>=0, 1, or 4 (This is not supported currently).
< opStatus >: network status identifier, whose values are as follows:
<format>: format of the operator information <oper>. The values of this parameter
are as follows:
<oper>: operator information. In a test command, the operator name follows the long
string format and numeric format. In a read command, the operator name contains all
fields.
Issue 02 (2010-11-23)
AT+COPS=?
Returns the current available network and operator information.
In case of successful execution:
<CR><LF>+COPS: [list of present operators(<opStatus>,long
alphanumeric <oper>,short alphanumeric <oper>,numeric <oper>)],,(list
of supported <mode>),(list of supported <format>)<CR><LF>
<CR><LF>OK<CR><LF>
In case of an error during command execution:
<CR><LF>ERROR<CR><LF>
In case of an error related to the MT during command execution:
<CR><LF>+CME ERROR: <err><CR><LF>
0 (default value): automatic mode (other parameters are omitted)
1: manual network searching
3: sets the value of <format> in the result returned by the READ command
4: combination of automatic and manual network searching modes. If manual
network searching fails, the automatic network searching mode is started.
0: unknown
1: available
2: currently registered
3: disabled
0 (default value): operator information <oper> in long string format, which
consists of not more than 16 characters.
2: operator information <oper> in numeric format.
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Commands for Network Services
76
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