Siemens M1 - AT+CGMI - Request Manufacturer ID; AT+CGMM - Request Model ID; AT+CGMR - Request Revision ID

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GSM M1 Module, English: A24859-N4000-A100-1-7677
gsm-m1-e.fm
Technical reference section
6.3.96
This command provides you with the name of the module manufacturer.
Example:
Enter: AT+CGMI
GSM module: +CGMI: SIEMENS
OK
This command provides you with the name of the module.
Example:
Enter: AT+CGMM
Response: +CGMM: M1
OK
This command provides you with the version of the GSM module and the software cre-
ation date.
Example:
Enter: AT+CGMR
GSM module: +CGMR: Ver.02.001 10.08.95
OK
AT+CGMI - Request manufacturer ID
AT+CGMI
Option Result
AT+CGMI Displays manufacturer.
AT+CGMM - Request model ID
AT+CGMM
Option Result
AT+CGMM Displays module name.
AT+CGMR - Request revision ID
AT+CGMR
Option Result
AT+CGMR Displays the version number and creation date.