HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Identification

OK AT+GSN 350050500005492

OK

6.6 AT+CIMI - Command for Querying the IMSI

The AT+CIMI command queries the IMSI of the SIM card.

6.6.1Checking Whether the Command for Querying the IMSI Exists

Test AT+CIMI=? command

Function Checks whether the command for querying the IMSI exists.

Response <CR><LF>OK<CR><LF>

6.6.2 Querying the IMSI

Execution

AT+CIMI

command

 

Function

Queries the IMSI of the SIM card.

Response

z In case of successful execution:

 

<CR><LF><imsi><CR><LF>

 

<CR><LF>OK<CR><LF>

 

z In case of an error related to the MT: <CR><LF>+CME ERROR:

 

<err><CR><LF>

Parameter description

<imsi>: string, which indicates the IMSI of the SIM card. The IMSI is a string that consists of decimal numbers ranging from 0 to 9. Table 6-2 lists the composition of the IMSI.

Table 6-2Composition of the IMSI

 

3 char

2 or 3 char

 

 

 

 

 

 

 

 

 

MCC

MNC

 

MSIN

 

 

 

 

 

 

 

 

 

 

 

 

 

Issue 02 (2010-11-23)

 

Huawei Proprietary and Confidential

56

Copyright © Huawei Technologies Co., Ltd.

 

 

 

Page 73
Image 73
Huawei MG323 manual AT+CIMI Command for Querying the Imsi, Checking Whether the Command for Querying the Imsi Exists