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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Network Services
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
108
8.14.1 Checking Whether This Command Is Available
Test
command
AT+CNUM=?
Function
Checks whether this command is available.
Response
z
In case of available command: <CR><LF>OK<CR><LF>
z
In case of unavailable command: <CR><LF>ERROR<CR><LF>
8.14.2 Querying the MSISDN Related to Subscribers
Execution
command
AT+CNUM
Function
Reads the mobile station international ISDN number (MSISDN) related to
subscribers.
Response
z
In case of successful execution:
[+CNUM: [<alpha1>],<number1>,<type1>[,<speed>,<service>[,<itc>]]
[<CR><LF>+CNUM:
[<alpha2>],<number2>,<type2>[,<speed>,<service>
[,<itc>]][...]]<CR><LF>]
<CR><LF>OK<CR><LF>
z
In case of an error during command execution:
<CR><LF>ERROR<CR><LF>
z
In case of an error related to the MT during command execution:
<CR><LF>+CME ERROR: <err><CR><LF>
Parameter description
<alphax>: subscriber name of the local phone number. The subscriber name is a
string consisting of digits and characters and the used character set is the value set
by +CSCS.
<numberx>: phone number string type that is defined according to the <typex>
format and consists of digits 0–9 and the + symbol.
<typex>: type of the local phone number. An 8-digit address type in integer format.
When <numberx> contains the + symbol, the value of <typex> is 145, indicating an
international phone number. When <numberx> does not contain the + symbol, the
value of <typex> is 129, indicating a phone number of the home country.
<speed>: not supported currently.
z
0: adaptive baud rate
z
7: 9600 bit/s (V.32)
z
71: 9600 bit/s (V.110)
<service>: services related to the phone number, which are not supported currently.