Motorola g20 Developer's Manual page 54

AT Commands Reference
Command
AT+GMI
AT+GMI?
AT+FMI
AT+FMI?
Example
AT+CGMI
+CGMI: "Motorola CE, Copyright 2000"
AT+GMI
+CGMI: "Motorola CE, Copyright 2000"
AT+FMI
+CGMI: "Motorola CE, Copyright 2000"
4.2.1.2 +CGMM, +GMM, +FMM, Request Model ID
These commands request the model identification. The g20 outputs a string containing information about the specific model,
including a list of the supported technology used, and the particular model number.
Command
AT+CGMM
AT+CGMM?
AT+GMM
AT+GMM?
AT+FMM
AT+FMM?
Example
AT+CGMM
+CGMM: "GSM900","GSM1800","GSM1900","GSM850"
AT+GMM
+GMM: "GSM900","GSM1800","GSM1900","GSM850"
AT+FMM
+FMM: "GSM900","GSM1800","GSM1900","GSM850"
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Response/Action
+GMI: "Motorola CE, Copyright 2000"
+FMI: "Motorola CE, Copyright 2000"
Response/Action
+CGMM: <list of supported technologies>,<model>
+GMM: <list of supported technologies>,<model>
+FMM: <list of supported technologies>,<model>
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