HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Short Messages
Issue 02 (2010-11-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. 178
AT+CSCB=?
+CSCB: (0,1)
OK
11.12 AT+CSMS - Command for Setting the Message Service Type
The AT+C SMS command sets the message service type.

11.12.1 Checking Whether the Command Is Available

Test
command
AT+CSMS=?
Function Checks the parameter range supported by the command.
Response z In case of successful execution:
<CR><LF>+CSMS: (list of supported <service>s)<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 MS: <CR><LF>+CMS ERROR:
<err><CR><LF>
Parameter description
<service>: numeric, which indicates the message service type.
z 0 (default value): 3G TS 23.040, 3G TS 23.041 (The syntax structure of AT
commands for short messages is compatible with GSM07.05 Phase 2.)
z 1: 3G TS 23.040, 3G TS 23.041 (The syntax structure of AT commands for short
messages is compatible with GSM07.05 Phase 2+.)