Checking Whether The Command Is Available; Reading The Currently Registered Number Of The Smsc - Huawei MG323 At Command Interface Specification

HUAWEI MG323 GSM M2M Module
AT Command Interface Specification
(the parameter related to the number of the SMSC in the PDU). For details about the
PDU format, see the AT+CMGS Command.

11.10.1 Checking Whether the Command Is Available

Test
command
Function
Response

11.10.2 Reading the Currently Registered Number of the SMSC

Read
command
Function
Response
Note:
When the number of the SMSC is left empty, the returned value of <sca> is null.
Parameter description
<sca>: string, which indicates the number of the SMSC. The number consists of "*",
"#", "+", and "0"–"9", and contains not more than 20 characters (excluding the "+"
symbol) in length. It is saved upon power failure.
<tosca>: numeric, saved upon power failure, which indicates the number type. The
value 145 indicates an international number. For detailed values, see the definitions
of type_addr.
<type_addr>: number address type, which consists of two characters. The following
figure shows the structure of <type_addr>.
Issue 02 (2010-11-23)
AT+CSCA=?
Checks whether the command is available.
In case of available command: <CR><LF>OK<CR><LF>
In case of unavailable command: <CR><LF>ERROR<CR><LF>
In case of an error related to the MS: <CR><LF>+CMS ERROR:
<err><CR><LF>
AT+CSCA?
Reads the currently registered number of the SMSC.
When the SMSC has been registered:
<CR><LF>+CSCA: <sca>,<tosca><CR><LF>
<CR><LF>OK<CR><LF>
When the SMSC has not been registered: <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 MS: <CR><LF>+CMS ERROR:
<err><CR><LF>
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Commands for Short Messages
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