HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Identification
Issue 02 (2010-11-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. 52

6.2.1 Checking Whether the Command for Querying the Vendor

Information Exists

Test
command
AT+CGMI=? or AT+GMI=?
Function Checks whether the command for querying the vendor information
exists.
Response <CR><LF>OK<CR><LF>

6.2.2 Querying the Vendor Information Request

Execution
command
AT+CGMI or AT+GMI
Function Queries the vendor information.
Response <CR><LF><manufacture><CR><LF>
<CR><LF>OK<CR><LF>
Parameter description
<manufacture>: string, which indicates the vendor information.
"HUAWEI"

6.2.3 Examples

Query the vendor information.
AT+C GMI
HUAWEI
OK
AT+G MI
HUAWEI
OK
6.3 AT+CGMM/GMM - Command for Querying the Product Model
The AT+CGMM/GMM command queries the product model.